src/components/autofill/core/browser/form_structure_unittest.cc

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "components/autofill/core/browser/form_structure.h"
   6
   7 #include "base/command_line.h"
   8 #include "base/memory/scoped_ptr.h"
   9 #include "base/strings/string_util.h"
  10 #include "base/strings/utf_string_conversions.h"
  11 #include "components/autofill/core/browser/autofill_metrics.h"
  12 #include "components/autofill/core/common/autofill_switches.h"
  13 #include "components/autofill/core/common/form_data.h"
  14 #include "components/autofill/core/common/form_field_data.h"
  15 #include "testing/gtest/include/gtest/gtest.h"
  16 #include "url/gurl.h"
  17
  18 using base::ASCIIToUTF16;
  19
  20 namespace autofill {
  21 namespace {
  22
  23 // Unlike the base AutofillMetrics, exposes copy and assignment constructors,
  24 // which are handy for briefer test code.  The AutofillMetrics class is
  25 // stateless, so this is safe.
  26 class TestAutofillMetrics : public AutofillMetrics {
  27  public:
  28   TestAutofillMetrics() {}
  29   ~TestAutofillMetrics() override {}
  30 };
  31
  32 }  // anonymous namespace
  33
  34
  35 namespace content {
  36
  37 std::ostream& operator<<(std::ostream& os, const FormData& form) {
  38   os << base::UTF16ToUTF8(form.name)
  39      << " "
  40      << form.origin.spec()
  41      << " "
  42      << form.action.spec()
  43      << " ";
  44
  45   for (std::vector<FormFieldData>::const_iterator iter =
  46            form.fields.begin();
  47        iter != form.fields.end(); ++iter) {
  48     os << *iter
  49        << " ";
  50   }
  51
  52   return os;
  53 }
  54
  55 }  // namespace content
  56
  57 class FormStructureTest {
  58  public:
  59   static std::string Hash64Bit(const std::string& str) {
  60     return FormStructure::Hash64Bit(str);
  61   }
  62 };
  63
  64 TEST(FormStructureTest, FieldCount) {
  65   scoped_ptr<FormStructure> form_structure;
  66   FormData form;
  67
  68   FormFieldData field;
  69   field.label = ASCIIToUTF16("username");
  70   field.name = ASCIIToUTF16("username");
  71   field.form_control_type = "text";
  72   form.fields.push_back(field);
  73
  74   field.label = ASCIIToUTF16("password");
  75   field.name = ASCIIToUTF16("password");
  76   field.form_control_type = "password";
  77   form.fields.push_back(field);
  78
  79   field.label = base::string16();
  80   field.name = ASCIIToUTF16("Submit");
  81   field.form_control_type = "submit";
  82   form.fields.push_back(field);
  83
  84   field.label = ASCIIToUTF16("address1");
  85   field.name = ASCIIToUTF16("address1");
  86   field.form_control_type = "text";
  87   field.should_autocomplete = false;
  88   form.fields.push_back(field);
  89
  90   // The render process sends all fields to browser including fields with
  91   // autocomplete=off
  92   form_structure.reset(new FormStructure(form));
  93   EXPECT_EQ(4U, form_structure->field_count());
  94 }
  95
  96 TEST(FormStructureTest, AutofillCount) {
  97   scoped_ptr<FormStructure> form_structure;
  98   FormData form;
  99
 100   FormFieldData field;
 101   field.label = ASCIIToUTF16("username");
 102   field.name = ASCIIToUTF16("username");
 103   field.form_control_type = "text";
 104   form.fields.push_back(field);
 105
 106   field.label = ASCIIToUTF16("password");
 107   field.name = ASCIIToUTF16("password");
 108   field.form_control_type = "password";
 109   form.fields.push_back(field);
 110
 111   field.label = ASCIIToUTF16("state");
 112   field.name = ASCIIToUTF16("state");
 113   field.form_control_type = "select-one";
 114   form.fields.push_back(field);
 115
 116   field.label = base::string16();
 117   field.name = ASCIIToUTF16("Submit");
 118   field.form_control_type = "submit";
 119   form.fields.push_back(field);
 120
 121   // Only text and select fields that are heuristically matched are counted.
 122   form_structure.reset(new FormStructure(form));
 123   form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
 124   EXPECT_EQ(1U, form_structure->autofill_count());
 125
 126   // Add a field with should_autocomplete=false. This should not be considered a
 127   // fillable field.
 128   field.label = ASCIIToUTF16("address1");
 129   field.name = ASCIIToUTF16("address1");
 130   field.form_control_type = "text";
 131   field.should_autocomplete = false;
 132   form.fields.push_back(field);
 133
 134   form_structure.reset(new FormStructure(form));
 135   form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
 136   EXPECT_EQ(1U, form_structure->autofill_count());
 137
 138   CommandLine::ForCurrentProcess()->AppendSwitch(
 139       switches::kIgnoreAutocompleteOffForAutofill);
 140
 141   form_structure.reset(new FormStructure(form));
 142   form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
 143   EXPECT_EQ(2U, form_structure->autofill_count());
 144 }
 145
 146 TEST(FormStructureTest, SourceURL) {
 147   FormData form;
 148   form.origin = GURL("http://www.foo.com/");
 149   FormStructure form_structure(form);
 150
 151   EXPECT_EQ(form.origin, form_structure.source_url());
 152 }
 153
 154 TEST(FormStructureTest, IsAutofillable) {
 155   scoped_ptr<FormStructure> form_structure;
 156   FormData form;
 157
 158   // We need at least three text fields to be auto-fillable.
 159   FormFieldData field;
 160
 161   field.label = ASCIIToUTF16("username");
 162   field.name = ASCIIToUTF16("username");
 163   field.form_control_type = "text";
 164   form.fields.push_back(field);
 165
 166   field.label = ASCIIToUTF16("password");
 167   field.name = ASCIIToUTF16("password");
 168   field.form_control_type = "password";
 169   form.fields.push_back(field);
 170
 171   field.label = base::string16();
 172   field.name = ASCIIToUTF16("Submit");
 173   field.form_control_type = "submit";
 174   form.fields.push_back(field);
 175
 176   form_structure.reset(new FormStructure(form));
 177   form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
 178   EXPECT_FALSE(form_structure->IsAutofillable());
 179
 180   // We now have three text fields, but only two auto-fillable fields.
 181   field.label = ASCIIToUTF16("First Name");
 182   field.name = ASCIIToUTF16("firstname");
 183   field.form_control_type = "text";
 184   form.fields.push_back(field);
 185
 186   field.label = ASCIIToUTF16("Last Name");
 187   field.name = ASCIIToUTF16("lastname");
 188   field.form_control_type = "text";
 189   form.fields.push_back(field);
 190
 191   form_structure.reset(new FormStructure(form));
 192   form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
 193   EXPECT_FALSE(form_structure->IsAutofillable());
 194
 195   // We now have three auto-fillable fields.
 196   field.label = ASCIIToUTF16("Email");
 197   field.name = ASCIIToUTF16("email");
 198   field.form_control_type = "email";
 199   form.fields.push_back(field);
 200
 201   form_structure.reset(new FormStructure(form));
 202   form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
 203   EXPECT_TRUE(form_structure->IsAutofillable());
 204
 205   // The target cannot include http(s)://*/search...
 206   form.action = GURL("http://google.com/search?q=hello");
 207   form_structure.reset(new FormStructure(form));
 208   form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
 209   EXPECT_FALSE(form_structure->IsAutofillable());
 210
 211   // But search can be in the URL.
 212   form.action = GURL("http://search.com/?q=hello");
 213   form_structure.reset(new FormStructure(form));
 214   form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
 215   EXPECT_TRUE(form_structure->IsAutofillable());
 216 }
 217
 218 TEST(FormStructureTest, ShouldBeParsed) {
 219   scoped_ptr<FormStructure> form_structure;
 220   FormData form;
 221
 222   // We need at least three text fields to be parseable.
 223   FormFieldData field;
 224   field.label = ASCIIToUTF16("username");
 225   field.name = ASCIIToUTF16("username");
 226   field.form_control_type = "text";
 227   form.fields.push_back(field);
 228
 229   FormFieldData checkable_field;
 230   checkable_field.is_checkable = true;
 231   checkable_field.name = ASCIIToUTF16("radiobtn");
 232   checkable_field.form_control_type = "radio";
 233   form.fields.push_back(checkable_field);
 234
 235   checkable_field.name = ASCIIToUTF16("checkbox");
 236   checkable_field.form_control_type = "checkbox";
 237   form.fields.push_back(checkable_field);
 238
 239   // We have only one text field, should not be parsed.
 240   form_structure.reset(new FormStructure(form));
 241   EXPECT_FALSE(form_structure->ShouldBeParsed());
 242
 243   // We now have three text fields, though only two are auto-fillable.
 244   field.label = ASCIIToUTF16("First Name");
 245   field.name = ASCIIToUTF16("firstname");
 246   field.form_control_type = "text";
 247   form.fields.push_back(field);
 248
 249   field.label = ASCIIToUTF16("Last Name");
 250   field.name = ASCIIToUTF16("lastname");
 251   field.form_control_type = "text";
 252   form.fields.push_back(field);
 253
 254   form_structure.reset(new FormStructure(form));
 255   EXPECT_TRUE(form_structure->ShouldBeParsed());
 256
 257   form_structure.reset(new FormStructure(form));
 258   EXPECT_FALSE(form_structure->IsAutofillable());
 259   EXPECT_TRUE(form_structure->ShouldBeParsed());
 260
 261   // The target cannot include http(s)://*/search...
 262   form.action = GURL("http://google.com/search?q=hello");
 263   form_structure.reset(new FormStructure(form));
 264   EXPECT_FALSE(form_structure->ShouldBeParsed());
 265
 266   // But search can be in the URL.
 267   form.action = GURL("http://search.com/?q=hello");
 268   form_structure.reset(new FormStructure(form));
 269   EXPECT_TRUE(form_structure->ShouldBeParsed());
 270
 271   // The form need only have three fields, but at least one must be a text
 272   // field.
 273   form.fields.clear();
 274
 275   field.label = ASCIIToUTF16("Email");
 276   field.name = ASCIIToUTF16("email");
 277   field.form_control_type = "email";
 278   form.fields.push_back(field);
 279
 280   field.label = ASCIIToUTF16("State");
 281   field.name = ASCIIToUTF16("state");
 282   field.form_control_type = "select-one";
 283   form.fields.push_back(field);
 284
 285   field.label = ASCIIToUTF16("Country");
 286   field.name = ASCIIToUTF16("country");
 287   field.form_control_type = "select-one";
 288   form.fields.push_back(field);
 289
 290   form_structure.reset(new FormStructure(form));
 291   EXPECT_TRUE(form_structure->ShouldBeParsed());
 292
 293   form.fields[0].form_control_type = "select-one";
 294   // Now, no text fields.
 295   form_structure.reset(new FormStructure(form));
 296   EXPECT_FALSE(form_structure->ShouldBeParsed());
 297 }
 298
 299 TEST(FormStructureTest, HeuristicsContactInfo) {
 300   scoped_ptr<FormStructure> form_structure;
 301   FormData form;
 302
 303   FormFieldData field;
 304   field.form_control_type = "text";
 305
 306   field.label = ASCIIToUTF16("First Name");
 307   field.name = ASCIIToUTF16("firstname");
 308   form.fields.push_back(field);
 309
 310   field.label = ASCIIToUTF16("Last Name");
 311   field.name = ASCIIToUTF16("lastname");
 312   form.fields.push_back(field);
 313
 314   field.label = ASCIIToUTF16("Email");
 315   field.name = ASCIIToUTF16("email");
 316   form.fields.push_back(field);
 317
 318   field.label = ASCIIToUTF16("Phone");
 319   field.name = ASCIIToUTF16("phone");
 320   form.fields.push_back(field);
 321
 322   field.label = ASCIIToUTF16("Address");
 323   field.name = ASCIIToUTF16("address");
 324   form.fields.push_back(field);
 325
 326   field.label = ASCIIToUTF16("City");
 327   field.name = ASCIIToUTF16("city");
 328   form.fields.push_back(field);
 329
 330   field.label = ASCIIToUTF16("Zip code");
 331   field.name = ASCIIToUTF16("zipcode");
 332   form.fields.push_back(field);
 333
 334   field.label = base::string16();
 335   field.name = ASCIIToUTF16("Submit");
 336   field.form_control_type = "submit";
 337   form.fields.push_back(field);
 338
 339   form_structure.reset(new FormStructure(form));
 340   form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
 341   EXPECT_TRUE(form_structure->IsAutofillable());
 342
 343   // Expect the correct number of fields.
 344   ASSERT_EQ(8U, form_structure->field_count());
 345   ASSERT_EQ(7U, form_structure->autofill_count());
 346
 347   // First name.
 348   EXPECT_EQ(NAME_FIRST, form_structure->field(0)->heuristic_type());
 349   // Last name.
 350   EXPECT_EQ(NAME_LAST, form_structure->field(1)->heuristic_type());
 351   // Email.
 352   EXPECT_EQ(EMAIL_ADDRESS, form_structure->field(2)->heuristic_type());
 353   // Phone.
 354   EXPECT_EQ(PHONE_HOME_WHOLE_NUMBER,
 355       form_structure->field(3)->heuristic_type());
 356   // Address.
 357   EXPECT_EQ(ADDRESS_HOME_LINE1, form_structure->field(4)->heuristic_type());
 358   // City.
 359   EXPECT_EQ(ADDRESS_HOME_CITY, form_structure->field(5)->heuristic_type());
 360   // Zip.
 361   EXPECT_EQ(ADDRESS_HOME_ZIP, form_structure->field(6)->heuristic_type());
 362   // Submit.
 363   EXPECT_EQ(UNKNOWN_TYPE, form_structure->field(7)->heuristic_type());
 364 }
 365
 366 // Verify that we can correctly process the |autocomplete| attribute.
 367 TEST(FormStructureTest, HeuristicsAutocompleteAttribute) {
 368   scoped_ptr<FormStructure> form_structure;
 369   FormData form;
 370
 371   FormFieldData field;
 372   field.form_control_type = "text";
 373
 374   field.label = base::string16();
 375   field.name = ASCIIToUTF16("field1");
 376   field.autocomplete_attribute = "given-name";
 377   form.fields.push_back(field);
 378
 379   field.label = base::string16();
 380   field.name = ASCIIToUTF16("field2");
 381   field.autocomplete_attribute = "family-name";
 382   form.fields.push_back(field);
 383
 384   field.label = base::string16();
 385   field.name = ASCIIToUTF16("field3");
 386   field.autocomplete_attribute = "email";
 387   form.fields.push_back(field);
 388
 389   form_structure.reset(new FormStructure(form));
 390   form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
 391   EXPECT_TRUE(form_structure->IsAutofillable());
 392
 393   // Expect the correct number of fields.
 394   ASSERT_EQ(3U, form_structure->field_count());
 395   ASSERT_EQ(3U, form_structure->autofill_count());
 396
 397   EXPECT_EQ(HTML_TYPE_GIVEN_NAME, form_structure->field(0)->html_type());
 398   EXPECT_EQ(HTML_TYPE_FAMILY_NAME, form_structure->field(1)->html_type());
 399   EXPECT_EQ(HTML_TYPE_EMAIL, form_structure->field(2)->html_type());
 400   EXPECT_EQ(UNKNOWN_TYPE, form_structure->field(0)->heuristic_type());
 401   EXPECT_EQ(UNKNOWN_TYPE, form_structure->field(1)->heuristic_type());
 402   EXPECT_EQ(UNKNOWN_TYPE, form_structure->field(2)->heuristic_type());
 403 }
 404
 405 // Verify that we can correctly process the 'autocomplete' attribute for phone
 406 // number types (especially phone prefixes and suffixes).
 407 TEST(FormStructureTest, HeuristicsAutocompleteAttributePhoneTypes) {
 408   scoped_ptr<FormStructure> form_structure;
 409   FormData form;
 410
 411   FormFieldData field;
 412   field.form_control_type = "text";
 413
 414   field.label = base::string16();
 415   field.name = ASCIIToUTF16("field1");
 416   field.autocomplete_attribute = "tel-local";
 417   form.fields.push_back(field);
 418
 419   field.label = base::string16();
 420   field.name = ASCIIToUTF16("field2");
 421   field.autocomplete_attribute = "tel-local-prefix";
 422   form.fields.push_back(field);
 423
 424   field.label = base::string16();
 425   field.name = ASCIIToUTF16("field3");
 426   field.autocomplete_attribute = "tel-local-suffix";
 427   form.fields.push_back(field);
 428
 429   form_structure.reset(new FormStructure(form));
 430   form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
 431   EXPECT_TRUE(form_structure->IsAutofillable());
 432
 433   // Expect the correct number of fields.
 434   ASSERT_EQ(3U, form_structure->field_count());
 435   EXPECT_EQ(3U, form_structure->autofill_count());
 436
 437   EXPECT_EQ(HTML_TYPE_TEL_LOCAL, form_structure->field(0)->html_type());
 438   EXPECT_EQ(AutofillField::IGNORED, form_structure->field(0)->phone_part());
 439   EXPECT_EQ(HTML_TYPE_TEL_LOCAL_PREFIX, form_structure->field(1)->html_type());
 440   EXPECT_EQ(AutofillField::PHONE_PREFIX,
 441             form_structure->field(1)->phone_part());
 442   EXPECT_EQ(HTML_TYPE_TEL_LOCAL_SUFFIX, form_structure->field(2)->html_type());
 443   EXPECT_EQ(AutofillField::PHONE_SUFFIX,
 444             form_structure->field(2)->phone_part());
 445 }
 446
 447 // If at least one field includes type hints in the 'autocomplete' attribute, we
 448 // should not try to apply any other heuristics.
 449 TEST(FormStructureTest, AutocompleteAttributeOverridesOtherHeuristics) {
 450   scoped_ptr<FormStructure> form_structure;
 451   FormData form;
 452
 453   // Start with a regular contact form.
 454   FormFieldData field;
 455   field.form_control_type = "text";
 456
 457   field.label = ASCIIToUTF16("First Name");
 458   field.name = ASCIIToUTF16("firstname");
 459   form.fields.push_back(field);
 460
 461   field.label = ASCIIToUTF16("Last Name");
 462   field.name = ASCIIToUTF16("lastname");
 463   form.fields.push_back(field);
 464
 465   field.label = ASCIIToUTF16("Email");
 466   field.name = ASCIIToUTF16("email");
 467   form.fields.push_back(field);
 468
 469   form_structure.reset(new FormStructure(form));
 470   form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
 471   EXPECT_TRUE(form_structure->IsAutofillable());
 472   EXPECT_TRUE(form_structure->ShouldBeCrowdsourced());
 473
 474   ASSERT_EQ(3U, form_structure->field_count());
 475   ASSERT_EQ(3U, form_structure->autofill_count());
 476
 477   EXPECT_EQ(NAME_FIRST, form_structure->field(0)->heuristic_type());
 478   EXPECT_EQ(NAME_LAST, form_structure->field(1)->heuristic_type());
 479   EXPECT_EQ(EMAIL_ADDRESS, form_structure->field(2)->heuristic_type());
 480
 481   // Now update the first form field to include an 'autocomplete' attribute.
 482   form.fields.front().autocomplete_attribute = "x-other";
 483   form_structure.reset(new FormStructure(form));
 484   form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
 485   EXPECT_FALSE(form_structure->IsAutofillable());
 486   EXPECT_FALSE(form_structure->ShouldBeCrowdsourced());
 487
 488   ASSERT_EQ(3U, form_structure->field_count());
 489   ASSERT_EQ(0U, form_structure->autofill_count());
 490
 491   EXPECT_EQ(UNKNOWN_TYPE, form_structure->field(0)->heuristic_type());
 492   EXPECT_EQ(UNKNOWN_TYPE, form_structure->field(1)->heuristic_type());
 493   EXPECT_EQ(UNKNOWN_TYPE, form_structure->field(2)->heuristic_type());
 494 }
 495
 496 // Even with an 'autocomplete' attribute set, ShouldBeCrowdsourced() should
 497 // return true if the structure contains a password field, since there are
 498 // no local heuristics to depend upon in this case. Fields will still not be
 499 // considered autofillable though.
 500 TEST(FormStructureTest, PasswordFormShouldBeCrowdsourced) {
 501   FormData form;
 502
 503   // Start with a regular contact form.
 504   FormFieldData field;
 505   field.form_control_type = "text";
 506
 507   field.label = ASCIIToUTF16("First Name");
 508   field.name = ASCIIToUTF16("firstname");
 509   form.fields.push_back(field);
 510
 511   field.label = ASCIIToUTF16("Last Name");
 512   field.name = ASCIIToUTF16("lastname");
 513   form.fields.push_back(field);
 514
 515   field.label = ASCIIToUTF16("Email");
 516   field.name = ASCIIToUTF16("email");
 517   field.autocomplete_attribute = "username";
 518   form.fields.push_back(field);
 519
 520   field.label = ASCIIToUTF16("Password");
 521   field.name = ASCIIToUTF16("Password");
 522   field.form_control_type = "password";
 523   form.fields.push_back(field);
 524
 525   FormStructure form_structure(form);
 526   form_structure.DetermineHeuristicTypes(TestAutofillMetrics());
 527   EXPECT_TRUE(form_structure.ShouldBeCrowdsourced());
 528 }
 529
 530 // Verify that we can correctly process sections listed in the |autocomplete|
 531 // attribute.
 532 TEST(FormStructureTest, HeuristicsAutocompleteAttributeWithSections) {
 533   FormData form;
 534
 535   FormFieldData field;
 536   field.form_control_type = "text";
 537
 538   // Some fields will have no section specified.  These fall into the default
 539   // section.
 540   field.autocomplete_attribute = "email";
 541   form.fields.push_back(field);
 542
 543   // We allow arbitrary section names.
 544   field.autocomplete_attribute = "section-foo email";
 545   form.fields.push_back(field);
 546
 547   // "shipping" and "billing" are special section tokens that don't require the
 548   // "section-" prefix.
 549   field.autocomplete_attribute = "shipping email";
 550   form.fields.push_back(field);
 551   field.autocomplete_attribute = "billing email";
 552   form.fields.push_back(field);
 553
 554   // "shipping" and "billing" can be combined with other section names.
 555   field.autocomplete_attribute = "section-foo shipping email";
 556   form.fields.push_back(field);
 557   field.autocomplete_attribute = "section-foo billing email";
 558   form.fields.push_back(field);
 559
 560   // We don't do anything clever to try to coalesce sections; it's up to site
 561   // authors to avoid typos.
 562   field.autocomplete_attribute = "section--foo email";
 563   form.fields.push_back(field);
 564
 565   // "shipping email" and "section--shipping" email should be parsed as
 566   // different sections.  This is only an interesting test due to how we
 567   // implement implicit section names from attributes like "shipping email"; see
 568   // the implementation for more details.
 569   field.autocomplete_attribute = "section--shipping email";
 570   form.fields.push_back(field);
 571
 572   // Credit card fields are implicitly in a separate section from other fields.
 573   field.autocomplete_attribute = "section-foo cc-number";
 574   form.fields.push_back(field);
 575
 576   FormStructure form_structure(form);
 577   form_structure.DetermineHeuristicTypes(TestAutofillMetrics());
 578   EXPECT_TRUE(form_structure.IsAutofillable());
 579
 580   // Expect the correct number of fields.
 581   ASSERT_EQ(9U, form_structure.field_count());
 582   EXPECT_EQ(9U, form_structure.autofill_count());
 583
 584   // All of the fields in this form should be parsed as belonging to different
 585   // sections.
 586   std::set<std::string> section_names;
 587   for (size_t i = 0; i < 9; ++i) {
 588     section_names.insert(form_structure.field(i)->section());
 589   }
 590   EXPECT_EQ(9U, section_names.size());
 591 }
 592
 593 // Verify that we can correctly process a degenerate section listed in the
 594 // |autocomplete| attribute.
 595 TEST(FormStructureTest, HeuristicsAutocompleteAttributeWithSectionsDegenerate) {
 596   FormData form;
 597
 598   FormFieldData field;
 599   field.form_control_type = "text";
 600
 601   // Some fields will have no section specified.  These fall into the default
 602   // section.
 603   field.autocomplete_attribute = "email";
 604   form.fields.push_back(field);
 605
 606   // Specifying "section-" is equivalent to not specifying a section.
 607   field.autocomplete_attribute = "section- email";
 608   form.fields.push_back(field);
 609
 610   // Invalid tokens should prevent us from setting a section name.
 611   field.autocomplete_attribute = "garbage section-foo email";
 612   form.fields.push_back(field);
 613   field.autocomplete_attribute = "garbage section-bar email";
 614   form.fields.push_back(field);
 615   field.autocomplete_attribute = "garbage shipping email";
 616   form.fields.push_back(field);
 617   field.autocomplete_attribute = "garbage billing email";
 618   form.fields.push_back(field);
 619
 620   FormStructure form_structure(form);
 621   form_structure.DetermineHeuristicTypes(TestAutofillMetrics());
 622
 623   // Expect the correct number of fields.
 624   ASSERT_EQ(6U, form_structure.field_count());
 625   EXPECT_EQ(2U, form_structure.autofill_count());
 626
 627   // All of the fields in this form should be parsed as belonging to the same
 628   // section.
 629   std::set<std::string> section_names;
 630   for (size_t i = 0; i < 6; ++i) {
 631     section_names.insert(form_structure.field(i)->section());
 632   }
 633   EXPECT_EQ(1U, section_names.size());
 634 }
 635
 636 // Verify that we can correctly process repeated sections listed in the
 637 // |autocomplete| attribute.
 638 TEST(FormStructureTest, HeuristicsAutocompleteAttributeWithSectionsRepeated) {
 639   FormData form;
 640
 641   FormFieldData field;
 642   field.form_control_type = "text";
 643
 644   field.autocomplete_attribute = "section-foo email";
 645   form.fields.push_back(field);
 646   field.autocomplete_attribute = "section-foo address-line1";
 647   form.fields.push_back(field);
 648
 649   FormStructure form_structure(form);
 650   form_structure.DetermineHeuristicTypes(TestAutofillMetrics());
 651
 652   // Expect the correct number of fields.
 653   ASSERT_EQ(2U, form_structure.field_count());
 654   EXPECT_EQ(2U, form_structure.autofill_count());
 655
 656   // All of the fields in this form should be parsed as belonging to the same
 657   // section.
 658   std::set<std::string> section_names;
 659   for (size_t i = 0; i < 2; ++i) {
 660     section_names.insert(form_structure.field(i)->section());
 661   }
 662   EXPECT_EQ(1U, section_names.size());
 663 }
 664
 665 // Verify that we do not override the author-specified sections from a form with
 666 // local heuristics.
 667 TEST(FormStructureTest, HeuristicsDontOverrideAutocompleteAttributeSections) {
 668   FormData form;
 669
 670   FormFieldData field;
 671   field.form_control_type = "text";
 672
 673   field.name = ASCIIToUTF16("one");
 674   field.autocomplete_attribute = "address-line1";
 675   form.fields.push_back(field);
 676   field.name = base::string16();
 677   field.autocomplete_attribute = "section-foo email";
 678   form.fields.push_back(field);
 679   field.name = base::string16();
 680   field.autocomplete_attribute = "name";
 681   form.fields.push_back(field);
 682   field.name = ASCIIToUTF16("two");
 683   field.autocomplete_attribute = "address-line1";
 684   form.fields.push_back(field);
 685
 686   FormStructure form_structure(form);
 687   form_structure.DetermineHeuristicTypes(TestAutofillMetrics());
 688
 689   // Expect the correct number of fields.
 690   ASSERT_EQ(4U, form_structure.field_count());
 691   EXPECT_EQ(4U, form_structure.autofill_count());
 692
 693   // Normally, the two separate address fields would cause us to detect two
 694   // separate sections; but because there is an author-specified section in this
 695   // form, we do not apply these usual heuristics.
 696   EXPECT_EQ(ASCIIToUTF16("one"), form_structure.field(0)->name);
 697   EXPECT_EQ(ASCIIToUTF16("two"), form_structure.field(3)->name);
 698   EXPECT_EQ(form_structure.field(0)->section(),
 699             form_structure.field(3)->section());
 700 }
 701
 702 TEST(FormStructureTest, HeuristicsSample8) {
 703   scoped_ptr<FormStructure> form_structure;
 704   FormData form;
 705
 706   FormFieldData field;
 707   field.form_control_type = "text";
 708
 709   field.label = ASCIIToUTF16("Your First Name:");
 710   field.name = ASCIIToUTF16("bill.first");
 711   form.fields.push_back(field);
 712
 713   field.label = ASCIIToUTF16("Your Last Name:");
 714   field.name = ASCIIToUTF16("bill.last");
 715   form.fields.push_back(field);
 716
 717   field.label = ASCIIToUTF16("Street Address Line 1:");
 718   field.name = ASCIIToUTF16("bill.street1");
 719   form.fields.push_back(field);
 720
 721   field.label = ASCIIToUTF16("Street Address Line 2:");
 722   field.name = ASCIIToUTF16("bill.street2");
 723   form.fields.push_back(field);
 724
 725   field.label = ASCIIToUTF16("City");
 726   field.name = ASCIIToUTF16("bill.city");
 727   form.fields.push_back(field);
 728
 729   field.label = ASCIIToUTF16("State (U.S.):");
 730   field.name = ASCIIToUTF16("bill.state");
 731   form.fields.push_back(field);
 732
 733   field.label = ASCIIToUTF16("Zip/Postal Code:");
 734   field.name = ASCIIToUTF16("BillTo.PostalCode");
 735   form.fields.push_back(field);
 736
 737   field.label = ASCIIToUTF16("Country:");
 738   field.name = ASCIIToUTF16("bill.country");
 739   form.fields.push_back(field);
 740
 741   field.label = ASCIIToUTF16("Phone Number:");
 742   field.name = ASCIIToUTF16("BillTo.Phone");
 743   form.fields.push_back(field);
 744
 745   field.label = base::string16();
 746   field.name = ASCIIToUTF16("Submit");
 747   field.form_control_type = "submit";
 748   form.fields.push_back(field);
 749
 750   form_structure.reset(new FormStructure(form));
 751   form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
 752   EXPECT_TRUE(form_structure->IsAutofillable());
 753   ASSERT_EQ(10U, form_structure->field_count());
 754   ASSERT_EQ(9U, form_structure->autofill_count());
 755
 756   // First name.
 757   EXPECT_EQ(NAME_FIRST, form_structure->field(0)->heuristic_type());
 758   // Last name.
 759   EXPECT_EQ(NAME_LAST, form_structure->field(1)->heuristic_type());
 760   // Address.
 761   EXPECT_EQ(ADDRESS_HOME_LINE1, form_structure->field(2)->heuristic_type());
 762   // Address.
 763   EXPECT_EQ(ADDRESS_HOME_LINE2, form_structure->field(3)->heuristic_type());
 764   // City.
 765   EXPECT_EQ(ADDRESS_HOME_CITY, form_structure->field(4)->heuristic_type());
 766   // State.
 767   EXPECT_EQ(ADDRESS_HOME_STATE, form_structure->field(5)->heuristic_type());
 768   // Zip.
 769   EXPECT_EQ(ADDRESS_HOME_ZIP, form_structure->field(6)->heuristic_type());
 770   // Country.
 771   EXPECT_EQ(ADDRESS_HOME_COUNTRY, form_structure->field(7)->heuristic_type());
 772   // Phone.
 773   EXPECT_EQ(PHONE_HOME_WHOLE_NUMBER,
 774       form_structure->field(8)->heuristic_type());
 775   // Submit.
 776   EXPECT_EQ(UNKNOWN_TYPE, form_structure->field(9)->heuristic_type());
 777 }
 778
 779 TEST(FormStructureTest, HeuristicsSample6) {
 780   scoped_ptr<FormStructure> form_structure;
 781   FormData form;
 782
 783   FormFieldData field;
 784   field.form_control_type = "text";
 785
 786   field.label = ASCIIToUTF16("E-mail address");
 787   field.name = ASCIIToUTF16("email");
 788   form.fields.push_back(field);
 789
 790   field.label = ASCIIToUTF16("Full name");
 791   field.name = ASCIIToUTF16("name");
 792   form.fields.push_back(field);
 793
 794   field.label = ASCIIToUTF16("Company");
 795   field.name = ASCIIToUTF16("company");
 796   form.fields.push_back(field);
 797
 798   field.label = ASCIIToUTF16("Address");
 799   field.name = ASCIIToUTF16("address");
 800   form.fields.push_back(field);
 801
 802   field.label = ASCIIToUTF16("City");
 803   field.name = ASCIIToUTF16("city");
 804   form.fields.push_back(field);
 805
 806   field.label = ASCIIToUTF16("Zip Code");
 807   field.name = ASCIIToUTF16("Home.PostalCode");
 808   form.fields.push_back(field);
 809
 810   field.label = base::string16();
 811   field.name = ASCIIToUTF16("Submit");
 812   field.value = ASCIIToUTF16("continue");
 813   field.form_control_type = "submit";
 814   form.fields.push_back(field);
 815
 816   form_structure.reset(new FormStructure(form));
 817   form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
 818   EXPECT_TRUE(form_structure->IsAutofillable());
 819   ASSERT_EQ(7U, form_structure->field_count());
 820   ASSERT_EQ(6U, form_structure->autofill_count());
 821
 822   // Email.
 823   EXPECT_EQ(EMAIL_ADDRESS, form_structure->field(0)->heuristic_type());
 824   // Full name.
 825   EXPECT_EQ(NAME_FULL, form_structure->field(1)->heuristic_type());
 826   // Company
 827   EXPECT_EQ(COMPANY_NAME, form_structure->field(2)->heuristic_type());
 828   // Address.
 829   EXPECT_EQ(ADDRESS_HOME_LINE1, form_structure->field(3)->heuristic_type());
 830   // City.
 831   EXPECT_EQ(ADDRESS_HOME_CITY, form_structure->field(4)->heuristic_type());
 832   // Zip.
 833   EXPECT_EQ(ADDRESS_HOME_ZIP, form_structure->field(5)->heuristic_type());
 834   // Submit.
 835   EXPECT_EQ(UNKNOWN_TYPE, form_structure->field(6)->heuristic_type());
 836 }
 837
 838 // Tests a sequence of FormFields where only labels are supplied to heuristics
 839 // for matching.  This works because FormFieldData labels are matched in the
 840 // case that input element ids (or |name| fields) are missing.
 841 TEST(FormStructureTest, HeuristicsLabelsOnly) {
 842   scoped_ptr<FormStructure> form_structure;
 843   FormData form;
 844
 845   FormFieldData field;
 846   field.form_control_type = "text";
 847
 848   field.label = ASCIIToUTF16("First Name");
 849   field.name = base::string16();
 850   form.fields.push_back(field);
 851
 852   field.label = ASCIIToUTF16("Last Name");
 853   field.name = base::string16();
 854   form.fields.push_back(field);
 855
 856   field.label = ASCIIToUTF16("Email");
 857   field.name = base::string16();
 858   form.fields.push_back(field);
 859
 860   field.label = ASCIIToUTF16("Phone");
 861   field.name = base::string16();
 862   form.fields.push_back(field);
 863
 864   field.label = ASCIIToUTF16("Address");
 865   field.name = base::string16();
 866   form.fields.push_back(field);
 867
 868   field.label = ASCIIToUTF16("Address");
 869   field.name = base::string16();
 870   form.fields.push_back(field);
 871
 872   field.label = ASCIIToUTF16("Zip code");
 873   field.name = base::string16();
 874   form.fields.push_back(field);
 875
 876   field.label = base::string16();
 877   field.name = ASCIIToUTF16("Submit");
 878   field.form_control_type = "submit";
 879   form.fields.push_back(field);
 880
 881   form_structure.reset(new FormStructure(form));
 882   form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
 883   EXPECT_TRUE(form_structure->IsAutofillable());
 884   ASSERT_EQ(8U, form_structure->field_count());
 885   ASSERT_EQ(7U, form_structure->autofill_count());
 886
 887   // First name.
 888   EXPECT_EQ(NAME_FIRST, form_structure->field(0)->heuristic_type());
 889   // Last name.
 890   EXPECT_EQ(NAME_LAST, form_structure->field(1)->heuristic_type());
 891   // Email.
 892   EXPECT_EQ(EMAIL_ADDRESS, form_structure->field(2)->heuristic_type());
 893   // Phone.
 894   EXPECT_EQ(PHONE_HOME_WHOLE_NUMBER,
 895       form_structure->field(3)->heuristic_type());
 896   // Address.
 897   EXPECT_EQ(ADDRESS_HOME_LINE1, form_structure->field(4)->heuristic_type());
 898   // Address Line 2.
 899   EXPECT_EQ(ADDRESS_HOME_LINE2, form_structure->field(5)->heuristic_type());
 900   // Zip.
 901   EXPECT_EQ(ADDRESS_HOME_ZIP, form_structure->field(6)->heuristic_type());
 902   // Submit.
 903   EXPECT_EQ(UNKNOWN_TYPE, form_structure->field(7)->heuristic_type());
 904 }
 905
 906 TEST(FormStructureTest, HeuristicsCreditCardInfo) {
 907   scoped_ptr<FormStructure> form_structure;
 908   FormData form;
 909
 910   FormFieldData field;
 911   field.form_control_type = "text";
 912
 913   field.label = ASCIIToUTF16("Name on Card");
 914   field.name = ASCIIToUTF16("name_on_card");
 915   form.fields.push_back(field);
 916
 917   field.label = ASCIIToUTF16("Card Number");
 918   field.name = ASCIIToUTF16("card_number");
 919   form.fields.push_back(field);
 920
 921   field.label = ASCIIToUTF16("Exp Month");
 922   field.name = ASCIIToUTF16("ccmonth");
 923   form.fields.push_back(field);
 924
 925   field.label = ASCIIToUTF16("Exp Year");
 926   field.name = ASCIIToUTF16("ccyear");
 927   form.fields.push_back(field);
 928
 929   field.label = ASCIIToUTF16("Verification");
 930   field.name = ASCIIToUTF16("verification");
 931   form.fields.push_back(field);
 932
 933   field.label = base::string16();
 934   field.name = ASCIIToUTF16("Submit");
 935   field.form_control_type = "submit";
 936   form.fields.push_back(field);
 937
 938   form_structure.reset(new FormStructure(form));
 939   form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
 940   EXPECT_TRUE(form_structure->IsAutofillable());
 941   ASSERT_EQ(6U, form_structure->field_count());
 942   ASSERT_EQ(5U, form_structure->autofill_count());
 943
 944   // Credit card name.
 945   EXPECT_EQ(CREDIT_CARD_NAME, form_structure->field(0)->heuristic_type());
 946   // Credit card number.
 947   EXPECT_EQ(CREDIT_CARD_NUMBER, form_structure->field(1)->heuristic_type());
 948   // Credit card expiration month.
 949   EXPECT_EQ(CREDIT_CARD_EXP_MONTH, form_structure->field(2)->heuristic_type());
 950   // Credit card expiration year.
 951   EXPECT_EQ(CREDIT_CARD_EXP_4_DIGIT_YEAR,
 952             form_structure->field(3)->heuristic_type());
 953   // CVV.
 954   EXPECT_EQ(CREDIT_CARD_VERIFICATION_CODE,
 955             form_structure->field(4)->heuristic_type());
 956   // Submit.
 957   EXPECT_EQ(UNKNOWN_TYPE, form_structure->field(5)->heuristic_type());
 958 }
 959
 960 TEST(FormStructureTest, HeuristicsCreditCardInfoWithUnknownCardField) {
 961   scoped_ptr<FormStructure> form_structure;
 962   FormData form;
 963
 964   FormFieldData field;
 965   field.form_control_type = "text";
 966
 967   field.label = ASCIIToUTF16("Name on Card");
 968   field.name = ASCIIToUTF16("name_on_card");
 969   form.fields.push_back(field);
 970
 971   // This is not a field we know how to process.  But we should skip over it
 972   // and process the other fields in the card block.
 973   field.label = ASCIIToUTF16("Card image");
 974   field.name = ASCIIToUTF16("card_image");
 975   form.fields.push_back(field);
 976
 977   field.label = ASCIIToUTF16("Card Number");
 978   field.name = ASCIIToUTF16("card_number");
 979   form.fields.push_back(field);
 980
 981   field.label = ASCIIToUTF16("Exp Month");
 982   field.name = ASCIIToUTF16("ccmonth");
 983   form.fields.push_back(field);
 984
 985   field.label = ASCIIToUTF16("Exp Year");
 986   field.name = ASCIIToUTF16("ccyear");
 987   form.fields.push_back(field);
 988
 989   field.label = ASCIIToUTF16("Verification");
 990   field.name = ASCIIToUTF16("verification");
 991   form.fields.push_back(field);
 992
 993   field.label = base::string16();
 994   field.name = ASCIIToUTF16("Submit");
 995   field.form_control_type = "submit";
 996   form.fields.push_back(field);
 997
 998   form_structure.reset(new FormStructure(form));
 999   form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
1000   EXPECT_TRUE(form_structure->IsAutofillable());
1001   ASSERT_EQ(7U, form_structure->field_count());
1002   ASSERT_EQ(5U, form_structure->autofill_count());
1003
1004   // Credit card name.
1005   EXPECT_EQ(CREDIT_CARD_NAME, form_structure->field(0)->heuristic_type());
1006   // Credit card type.  This is an unknown type but related to the credit card.
1007   EXPECT_EQ(UNKNOWN_TYPE, form_structure->field(1)->heuristic_type());
1008   // Credit card number.
1009   EXPECT_EQ(CREDIT_CARD_NUMBER, form_structure->field(2)->heuristic_type());
1010   // Credit card expiration month.
1011   EXPECT_EQ(CREDIT_CARD_EXP_MONTH, form_structure->field(3)->heuristic_type());
1012   // Credit card expiration year.
1013   EXPECT_EQ(CREDIT_CARD_EXP_4_DIGIT_YEAR,
1014             form_structure->field(4)->heuristic_type());
1015   // CVV.
1016   EXPECT_EQ(CREDIT_CARD_VERIFICATION_CODE,
1017             form_structure->field(5)->heuristic_type());
1018   // Submit.
1019   EXPECT_EQ(UNKNOWN_TYPE, form_structure->field(6)->heuristic_type());
1020 }
1021
1022 TEST(FormStructureTest, ThreeAddressLines) {
1023   scoped_ptr<FormStructure> form_structure;
1024   FormData form;
1025
1026   FormFieldData field;
1027   field.form_control_type = "text";
1028
1029   field.label = ASCIIToUTF16("Address Line1");
1030   field.name = ASCIIToUTF16("Address");
1031   form.fields.push_back(field);
1032
1033   field.label = ASCIIToUTF16("Address Line2");
1034   field.name = ASCIIToUTF16("Address");
1035   form.fields.push_back(field);
1036
1037   field.label = ASCIIToUTF16("Address Line3");
1038   field.name = ASCIIToUTF16("Address");
1039   form.fields.push_back(field);
1040
1041   field.label = ASCIIToUTF16("City");
1042   field.name = ASCIIToUTF16("city");
1043   form.fields.push_back(field);
1044
1045   form_structure.reset(new FormStructure(form));
1046   form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
1047   EXPECT_TRUE(form_structure->IsAutofillable());
1048   ASSERT_EQ(4U, form_structure->field_count());
1049   ASSERT_EQ(3U, form_structure->autofill_count());
1050
1051   // Address Line 1.
1052   EXPECT_EQ(ADDRESS_HOME_LINE1, form_structure->field(0)->heuristic_type());
1053   // Address Line 2.
1054   EXPECT_EQ(ADDRESS_HOME_LINE2, form_structure->field(1)->heuristic_type());
1055   // Address Line 3.
1056   EXPECT_EQ(UNKNOWN_TYPE, form_structure->field(2)->heuristic_type());
1057   // City.
1058   EXPECT_EQ(ADDRESS_HOME_CITY, form_structure->field(3)->heuristic_type());
1059 }
1060
1061 // Numbered address lines after line two are ignored.
1062 TEST(FormStructureTest, SurplusAddressLinesIgnored) {
1063   scoped_ptr<FormStructure> form_structure;
1064   FormData form;
1065
1066   FormFieldData field;
1067   field.form_control_type = "text";
1068
1069   field.label = ASCIIToUTF16("Address Line1");
1070   field.name = ASCIIToUTF16("shipping.address.addressLine1");
1071   form.fields.push_back(field);
1072
1073   field.label = ASCIIToUTF16("Address Line2");
1074   field.name = ASCIIToUTF16("shipping.address.addressLine2");
1075   form.fields.push_back(field);
1076
1077   field.label = ASCIIToUTF16("Address Line3");
1078   field.name = ASCIIToUTF16("billing.address.addressLine3");
1079   form.fields.push_back(field);
1080
1081   field.label = ASCIIToUTF16("Address Line4");
1082   field.name = ASCIIToUTF16("billing.address.addressLine4");
1083   form.fields.push_back(field);
1084
1085   form_structure.reset(new FormStructure(form));
1086   form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
1087   ASSERT_EQ(4U, form_structure->field_count());
1088   ASSERT_EQ(2U, form_structure->autofill_count());
1089
1090   // Address Line 1.
1091   EXPECT_EQ(ADDRESS_HOME_LINE1, form_structure->field(0)->heuristic_type());
1092   // Address Line 2.
1093   EXPECT_EQ(ADDRESS_HOME_LINE2, form_structure->field(1)->heuristic_type());
1094   // Address Line 3 (ignored).
1095   EXPECT_EQ(UNKNOWN_TYPE, form_structure->field(2)->heuristic_type());
1096   // Address Line 4 (ignored).
1097   EXPECT_EQ(UNKNOWN_TYPE, form_structure->field(3)->heuristic_type());
1098 }
1099
1100 // This example comes from expedia.com where they use a "Suite" label to
1101 // indicate a suite or apartment number.  We interpret this as address line 2.
1102 // And the following "Street address second line" we interpret as address line
1103 // 3 and discard.
1104 // See http://crbug.com/48197 for details.
1105 TEST(FormStructureTest, ThreeAddressLinesExpedia) {
1106   scoped_ptr<FormStructure> form_structure;
1107   FormData form;
1108
1109   FormFieldData field;
1110   field.form_control_type = "text";
1111
1112   field.label = ASCIIToUTF16("Street:");
1113   field.name = ASCIIToUTF16("FOPIH_RgWebCC_0_IHAddress_ads1");
1114   form.fields.push_back(field);
1115
1116   field.label = ASCIIToUTF16("Suite or Apt:");
1117   field.name = ASCIIToUTF16("FOPIH_RgWebCC_0_IHAddress_adap");
1118   form.fields.push_back(field);
1119
1120   field.label = ASCIIToUTF16("Street address second line");
1121   field.name = ASCIIToUTF16("FOPIH_RgWebCC_0_IHAddress_ads2");
1122   form.fields.push_back(field);
1123
1124   field.label = ASCIIToUTF16("City:");
1125   field.name = ASCIIToUTF16("FOPIH_RgWebCC_0_IHAddress_adct");
1126   form.fields.push_back(field);
1127
1128   form_structure.reset(new FormStructure(form));
1129   form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
1130   EXPECT_TRUE(form_structure->IsAutofillable());
1131   ASSERT_EQ(4U, form_structure->field_count());
1132   EXPECT_EQ(3U, form_structure->autofill_count());
1133
1134   // Address Line 1.
1135   EXPECT_EQ(ADDRESS_HOME_LINE1, form_structure->field(0)->heuristic_type());
1136   // Suite / Apt.
1137   EXPECT_EQ(ADDRESS_HOME_LINE2, form_structure->field(1)->heuristic_type());
1138   // Address Line 3.
1139   EXPECT_EQ(UNKNOWN_TYPE, form_structure->field(2)->heuristic_type());
1140   // City.
1141   EXPECT_EQ(ADDRESS_HOME_CITY, form_structure->field(3)->heuristic_type());
1142 }
1143
1144 // This example comes from ebay.com where the word "suite" appears in the label
1145 // and the name "address2" clearly indicates that this is the address line 2.
1146 // See http://crbug.com/48197 for details.
1147 TEST(FormStructureTest, TwoAddressLinesEbay) {
1148   scoped_ptr<FormStructure> form_structure;
1149   FormData form;
1150
1151   FormFieldData field;
1152   field.form_control_type = "text";
1153
1154   field.label = ASCIIToUTF16("Address Line1");
1155   field.name = ASCIIToUTF16("address1");
1156   form.fields.push_back(field);
1157
1158   field.label = ASCIIToUTF16("Floor number, suite number, etc");
1159   field.name = ASCIIToUTF16("address2");
1160   form.fields.push_back(field);
1161
1162   field.label = ASCIIToUTF16("City:");
1163   field.name = ASCIIToUTF16("city");
1164   form.fields.push_back(field);
1165
1166   form_structure.reset(new FormStructure(form));
1167   form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
1168   EXPECT_TRUE(form_structure->IsAutofillable());
1169   ASSERT_EQ(3U, form_structure->field_count());
1170   ASSERT_EQ(3U, form_structure->autofill_count());
1171
1172   // Address Line 1.
1173   EXPECT_EQ(ADDRESS_HOME_LINE1, form_structure->field(0)->heuristic_type());
1174   // Address Line 2.
1175   EXPECT_EQ(ADDRESS_HOME_LINE2, form_structure->field(1)->heuristic_type());
1176   // City.
1177   EXPECT_EQ(ADDRESS_HOME_CITY, form_structure->field(2)->heuristic_type());
1178 }
1179
1180 TEST(FormStructureTest, HeuristicsStateWithProvince) {
1181   scoped_ptr<FormStructure> form_structure;
1182   FormData form;
1183
1184   FormFieldData field;
1185   field.form_control_type = "text";
1186
1187   field.label = ASCIIToUTF16("Address Line1");
1188   field.name = ASCIIToUTF16("Address");
1189   form.fields.push_back(field);
1190
1191   field.label = ASCIIToUTF16("Address Line2");
1192   field.name = ASCIIToUTF16("Address");
1193   form.fields.push_back(field);
1194
1195   field.label = ASCIIToUTF16("State/Province/Region");
1196   field.name = ASCIIToUTF16("State");
1197   form.fields.push_back(field);
1198
1199   form_structure.reset(new FormStructure(form));
1200   form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
1201   EXPECT_TRUE(form_structure->IsAutofillable());
1202   ASSERT_EQ(3U, form_structure->field_count());
1203   ASSERT_EQ(3U, form_structure->autofill_count());
1204
1205   // Address Line 1.
1206   EXPECT_EQ(ADDRESS_HOME_LINE1, form_structure->field(0)->heuristic_type());
1207   // Address Line 2.
1208   EXPECT_EQ(ADDRESS_HOME_LINE2, form_structure->field(1)->heuristic_type());
1209   // State.
1210   EXPECT_EQ(ADDRESS_HOME_STATE, form_structure->field(2)->heuristic_type());
1211 }
1212
1213 // This example comes from lego.com's checkout page.
1214 TEST(FormStructureTest, HeuristicsWithBilling) {
1215   scoped_ptr<FormStructure> form_structure;
1216   FormData form;
1217
1218   FormFieldData field;
1219   field.form_control_type = "text";
1220
1221   field.label = ASCIIToUTF16("First Name*:");
1222   field.name = ASCIIToUTF16("editBillingAddress$firstNameBox");
1223   form.fields.push_back(field);
1224
1225   field.label = ASCIIToUTF16("Last Name*:");
1226   field.name = ASCIIToUTF16("editBillingAddress$lastNameBox");
1227   form.fields.push_back(field);
1228
1229   field.label = ASCIIToUTF16("Company Name:");
1230   field.name = ASCIIToUTF16("editBillingAddress$companyBox");
1231   form.fields.push_back(field);
1232
1233   field.label = ASCIIToUTF16("Address*:");
1234   field.name = ASCIIToUTF16("editBillingAddress$addressLine1Box");
1235   form.fields.push_back(field);
1236
1237   field.label = ASCIIToUTF16("Apt/Suite :");
1238   field.name = ASCIIToUTF16("editBillingAddress$addressLine2Box");
1239   form.fields.push_back(field);
1240
1241   field.label = ASCIIToUTF16("City*:");
1242   field.name = ASCIIToUTF16("editBillingAddress$cityBox");
1243   form.fields.push_back(field);
1244
1245   field.label = ASCIIToUTF16("State/Province*:");
1246   field.name = ASCIIToUTF16("editBillingAddress$stateDropDown");
1247   form.fields.push_back(field);
1248
1249   field.label = ASCIIToUTF16("Country*:");
1250   field.name = ASCIIToUTF16("editBillingAddress$countryDropDown");
1251   form.fields.push_back(field);
1252
1253   field.label = ASCIIToUTF16("Postal Code*:");
1254   field.name = ASCIIToUTF16("editBillingAddress$zipCodeBox");
1255   form.fields.push_back(field);
1256
1257   field.label = ASCIIToUTF16("Phone*:");
1258   field.name = ASCIIToUTF16("editBillingAddress$phoneBox");
1259   form.fields.push_back(field);
1260
1261   field.label = ASCIIToUTF16("Email Address*:");
1262   field.name = ASCIIToUTF16("email$emailBox");
1263   form.fields.push_back(field);
1264
1265   form_structure.reset(new FormStructure(form));
1266   form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
1267   EXPECT_TRUE(form_structure->IsAutofillable());
1268   ASSERT_EQ(11U, form_structure->field_count());
1269   ASSERT_EQ(11U, form_structure->autofill_count());
1270
1271   EXPECT_EQ(NAME_FIRST, form_structure->field(0)->heuristic_type());
1272   EXPECT_EQ(NAME_LAST, form_structure->field(1)->heuristic_type());
1273   EXPECT_EQ(COMPANY_NAME, form_structure->field(2)->heuristic_type());
1274   EXPECT_EQ(ADDRESS_HOME_LINE1, form_structure->field(3)->heuristic_type());
1275   EXPECT_EQ(ADDRESS_HOME_LINE2, form_structure->field(4)->heuristic_type());
1276   EXPECT_EQ(ADDRESS_HOME_CITY, form_structure->field(5)->heuristic_type());
1277   EXPECT_EQ(ADDRESS_HOME_STATE, form_structure->field(6)->heuristic_type());
1278   EXPECT_EQ(ADDRESS_HOME_COUNTRY, form_structure->field(7)->heuristic_type());
1279   EXPECT_EQ(ADDRESS_HOME_ZIP, form_structure->field(8)->heuristic_type());
1280   EXPECT_EQ(PHONE_HOME_WHOLE_NUMBER,
1281             form_structure->field(9)->heuristic_type());
1282   EXPECT_EQ(EMAIL_ADDRESS, form_structure->field(10)->heuristic_type());
1283 }
1284
1285 TEST(FormStructureTest, ThreePartPhoneNumber) {
1286   scoped_ptr<FormStructure> form_structure;
1287   FormData form;
1288
1289   FormFieldData field;
1290   field.form_control_type = "text";
1291
1292   field.label = ASCIIToUTF16("Phone:");
1293   field.name = ASCIIToUTF16("dayphone1");
1294   field.max_length = 0;
1295   form.fields.push_back(field);
1296
1297   field.label = ASCIIToUTF16("-");
1298   field.name = ASCIIToUTF16("dayphone2");
1299   field.max_length = 3;  // Size of prefix is 3.
1300   form.fields.push_back(field);
1301
1302   field.label = ASCIIToUTF16("-");
1303   field.name = ASCIIToUTF16("dayphone3");
1304   field.max_length = 4;  // Size of suffix is 4.  If unlimited size is
1305                          // passed, phone will be parsed as
1306                          // <country code> - <area code> - <phone>.
1307   form.fields.push_back(field);
1308
1309   field.label = ASCIIToUTF16("ext.:");
1310   field.name = ASCIIToUTF16("dayphone4");
1311   field.max_length = 0;
1312   form.fields.push_back(field);
1313
1314   form_structure.reset(new FormStructure(form));
1315   form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
1316   EXPECT_TRUE(form_structure->IsAutofillable());
1317   ASSERT_EQ(4U, form_structure->field_count());
1318   ASSERT_EQ(3U, form_structure->autofill_count());
1319
1320   // Area code.
1321   EXPECT_EQ(PHONE_HOME_CITY_CODE, form_structure->field(0)->heuristic_type());
1322   // Phone number suffix.
1323   EXPECT_EQ(PHONE_HOME_NUMBER,
1324             form_structure->field(1)->heuristic_type());
1325   // Phone number suffix.
1326   EXPECT_EQ(PHONE_HOME_NUMBER,
1327             form_structure->field(2)->heuristic_type());
1328   // Unknown.
1329   EXPECT_EQ(UNKNOWN_TYPE, form_structure->field(3)->heuristic_type());
1330 }
1331
1332 TEST(FormStructureTest, HeuristicsInfernoCC) {
1333   scoped_ptr<FormStructure> form_structure;
1334   FormData form;
1335
1336   FormFieldData field;
1337   field.form_control_type = "text";
1338
1339   field.label = ASCIIToUTF16("Name on Card");
1340   field.name = ASCIIToUTF16("name_on_card");
1341   form.fields.push_back(field);
1342
1343   field.label = ASCIIToUTF16("Address");
1344   field.name = ASCIIToUTF16("billing_address");
1345   form.fields.push_back(field);
1346
1347   field.label = ASCIIToUTF16("Card Number");
1348   field.name = ASCIIToUTF16("card_number");
1349   form.fields.push_back(field);
1350
1351   field.label = ASCIIToUTF16("Expiration Date");
1352   field.name = ASCIIToUTF16("expiration_month");
1353   form.fields.push_back(field);
1354
1355   field.label = ASCIIToUTF16("Expiration Year");
1356   field.name = ASCIIToUTF16("expiration_year");
1357   form.fields.push_back(field);
1358
1359   form_structure.reset(new FormStructure(form));
1360   form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
1361   EXPECT_TRUE(form_structure->IsAutofillable());
1362
1363   // Expect the correct number of fields.
1364   ASSERT_EQ(5U, form_structure->field_count());
1365   EXPECT_EQ(5U, form_structure->autofill_count());
1366
1367   // Name on Card.
1368   EXPECT_EQ(CREDIT_CARD_NAME, form_structure->field(0)->heuristic_type());
1369   // Address.
1370   EXPECT_EQ(ADDRESS_HOME_LINE1, form_structure->field(1)->heuristic_type());
1371   // Card Number.
1372   EXPECT_EQ(CREDIT_CARD_NUMBER, form_structure->field(2)->heuristic_type());
1373   // Expiration Date.
1374   EXPECT_EQ(CREDIT_CARD_EXP_MONTH, form_structure->field(3)->heuristic_type());
1375   // Expiration Year.
1376   EXPECT_EQ(CREDIT_CARD_EXP_4_DIGIT_YEAR,
1377             form_structure->field(4)->heuristic_type());
1378 }
1379
1380 TEST(FormStructureTest, CVCCodeClash) {
1381   scoped_ptr<FormStructure> form_structure;
1382   FormData form;
1383
1384   FormFieldData field;
1385   field.form_control_type = "text";
1386
1387   field.label = ASCIIToUTF16("Card number");
1388   field.name = ASCIIToUTF16("ccnumber");
1389   form.fields.push_back(field);
1390
1391   field.label = ASCIIToUTF16("First name");
1392   field.name = ASCIIToUTF16("first_name");
1393   form.fields.push_back(field);
1394
1395   field.label = ASCIIToUTF16("Last name");
1396   field.name = ASCIIToUTF16("last_name");
1397   form.fields.push_back(field);
1398
1399   field.label = ASCIIToUTF16("Expiration date");
1400   field.name = ASCIIToUTF16("ccexpiresmonth");
1401   form.fields.push_back(field);
1402
1403   field.label = base::string16();
1404   field.name = ASCIIToUTF16("ccexpiresyear");
1405   form.fields.push_back(field);
1406
1407   field.label = ASCIIToUTF16("cvc number");
1408   field.name = ASCIIToUTF16("csc");
1409   form.fields.push_back(field);
1410
1411   form_structure.reset(new FormStructure(form));
1412   form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
1413   EXPECT_TRUE(form_structure->IsAutofillable());
1414
1415   // Expect the correct number of fields.
1416   ASSERT_EQ(6U, form_structure->field_count());
1417   ASSERT_EQ(5U, form_structure->autofill_count());
1418
1419   // Card Number.
1420   EXPECT_EQ(CREDIT_CARD_NUMBER, form_structure->field(0)->heuristic_type());
1421   // First name, taken as name on card.
1422   EXPECT_EQ(CREDIT_CARD_NAME, form_structure->field(1)->heuristic_type());
1423   // Last name is not merged.
1424   EXPECT_EQ(UNKNOWN_TYPE, form_structure->field(2)->heuristic_type());
1425   // Expiration Date.
1426   EXPECT_EQ(CREDIT_CARD_EXP_MONTH, form_structure->field(3)->heuristic_type());
1427   // Expiration Year.
1428   EXPECT_EQ(CREDIT_CARD_EXP_4_DIGIT_YEAR,
1429             form_structure->field(4)->heuristic_type());
1430   // CVC code.
1431   EXPECT_EQ(CREDIT_CARD_VERIFICATION_CODE,
1432             form_structure->field(5)->heuristic_type());
1433 }
1434
1435 TEST(FormStructureTest, EncodeQueryRequest) {
1436   FormData form;
1437
1438   FormFieldData field;
1439   field.form_control_type = "text";
1440
1441   field.label = ASCIIToUTF16("Name on Card");
1442   field.name = ASCIIToUTF16("name_on_card");
1443   form.fields.push_back(field);
1444
1445   field.label = ASCIIToUTF16("Address");
1446   field.name = ASCIIToUTF16("billing_address");
1447   form.fields.push_back(field);
1448
1449   field.label = ASCIIToUTF16("Card Number");
1450   field.name = ASCIIToUTF16("card_number");
1451   form.fields.push_back(field);
1452
1453   field.label = ASCIIToUTF16("Expiration Date");
1454   field.name = ASCIIToUTF16("expiration_month");
1455   form.fields.push_back(field);
1456
1457   field.label = ASCIIToUTF16("Expiration Year");
1458   field.name = ASCIIToUTF16("expiration_year");
1459   form.fields.push_back(field);
1460
1461   // Add checkable field.
1462   FormFieldData checkable_field;
1463   checkable_field.is_checkable = true;
1464   checkable_field.label = ASCIIToUTF16("Checkable1");
1465   checkable_field.name = ASCIIToUTF16("Checkable1");
1466   form.fields.push_back(checkable_field);
1467
1468   ScopedVector<FormStructure> forms;
1469   forms.push_back(new FormStructure(form));
1470   std::vector<std::string> encoded_signatures;
1471   std::string encoded_xml;
1472   const char kSignature1[] = "11337937696949187602";
1473   const char kResponse1[] =
1474       "<\?xml version=\"1.0\" encoding=\"UTF-8\"\?>"
1475       "<autofillquery clientversion=\"6.1.1715.1442/en (GGLL)\">"
1476       "<form signature=\"11337937696949187602\">"
1477       "<field signature=\"412125936\"/>"
1478       "<field signature=\"1917667676\"/>"
1479       "<field signature=\"2226358947\"/>"
1480       "<field signature=\"747221617\"/>"
1481       "<field signature=\"4108155786\"/>"
1482       "</form>"
1483       "</autofillquery>";
1484   ASSERT_TRUE(FormStructure::EncodeQueryRequest(forms.get(),
1485                                                 &encoded_signatures,
1486                                                 &encoded_xml));
1487   ASSERT_EQ(1U, encoded_signatures.size());
1488   EXPECT_EQ(kSignature1, encoded_signatures[0]);
1489   EXPECT_EQ(kResponse1, encoded_xml);
1490
1491   // Add the same form, only one will be encoded, so EncodeQueryRequest() should
1492   // return the same data.
1493   forms.push_back(new FormStructure(form));
1494   ASSERT_TRUE(FormStructure::EncodeQueryRequest(forms.get(),
1495                                                 &encoded_signatures,
1496                                                 &encoded_xml));
1497   ASSERT_EQ(1U, encoded_signatures.size());
1498   EXPECT_EQ(kSignature1, encoded_signatures[0]);
1499   EXPECT_EQ(kResponse1, encoded_xml);
1500   // Add 5 address fields - this should be still a valid form.
1501   for (size_t i = 0; i < 5; ++i) {
1502     field.label = ASCIIToUTF16("Address");
1503     field.name = ASCIIToUTF16("address");
1504     form.fields.push_back(field);
1505   }
1506
1507   forms.push_back(new FormStructure(form));
1508   ASSERT_TRUE(FormStructure::EncodeQueryRequest(forms.get(),
1509                                                 &encoded_signatures,
1510                                                 &encoded_xml));
1511   ASSERT_EQ(2U, encoded_signatures.size());
1512   EXPECT_EQ(kSignature1, encoded_signatures[0]);
1513   const char kSignature2[] = "8308881815906226214";
1514   EXPECT_EQ(kSignature2, encoded_signatures[1]);
1515   const char kResponse2[] =
1516       "<\?xml version=\"1.0\" encoding=\"UTF-8\"\?>"
1517       "<autofillquery clientversion=\"6.1.1715.1442/en (GGLL)\">"
1518       "<form signature=\"11337937696949187602\">"
1519       "<field signature=\"412125936\"/>"
1520       "<field signature=\"1917667676\"/>"
1521       "<field signature=\"2226358947\"/>"
1522       "<field signature=\"747221617\"/>"
1523       "<field signature=\"4108155786\"/>"
1524       "</form>"
1525       "<form signature=\"8308881815906226214\">"
1526       "<field signature=\"412125936\"/>"
1527       "<field signature=\"1917667676\"/>"
1528       "<field signature=\"2226358947\"/>"
1529       "<field signature=\"747221617\"/>"
1530       "<field signature=\"4108155786\"/>"
1531       "<field signature=\"509334676\"/>"
1532       "<field signature=\"509334676\"/>"
1533       "<field signature=\"509334676\"/>"
1534       "<field signature=\"509334676\"/>"
1535       "<field signature=\"509334676\"/>"
1536       "</form>"
1537       "</autofillquery>";
1538   EXPECT_EQ(kResponse2, encoded_xml);
1539
1540   FormData malformed_form(form);
1541   // Add 50 address fields - the form is not valid anymore, but previous ones
1542   // are. The result should be the same as in previous test.
1543   for (size_t i = 0; i < 50; ++i) {
1544     field.label = ASCIIToUTF16("Address");
1545     field.name = ASCIIToUTF16("address");
1546     malformed_form.fields.push_back(field);
1547   }
1548
1549   forms.push_back(new FormStructure(malformed_form));
1550   ASSERT_TRUE(FormStructure::EncodeQueryRequest(forms.get(),
1551                                                 &encoded_signatures,
1552                                                 &encoded_xml));
1553   ASSERT_EQ(2U, encoded_signatures.size());
1554   EXPECT_EQ(kSignature1, encoded_signatures[0]);
1555   EXPECT_EQ(kSignature2, encoded_signatures[1]);
1556   EXPECT_EQ(kResponse2, encoded_xml);
1557
1558   // Check that we fail if there are only bad form(s).
1559   ScopedVector<FormStructure> bad_forms;
1560   bad_forms.push_back(new FormStructure(malformed_form));
1561   EXPECT_FALSE(FormStructure::EncodeQueryRequest(bad_forms.get(),
1562                                                  &encoded_signatures,
1563                                                  &encoded_xml));
1564   EXPECT_EQ(0U, encoded_signatures.size());
1565   EXPECT_EQ("", encoded_xml);
1566 }
1567
1568 TEST(FormStructureTest, EncodeUploadRequest) {
1569   scoped_ptr<FormStructure> form_structure;
1570   std::vector<ServerFieldTypeSet> possible_field_types;
1571   FormData form;
1572   form_structure.reset(new FormStructure(form));
1573   form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
1574
1575   FormFieldData field;
1576   field.form_control_type = "text";
1577
1578   field.label = ASCIIToUTF16("First Name");
1579   field.name = ASCIIToUTF16("firstname");
1580   form.fields.push_back(field);
1581   possible_field_types.push_back(ServerFieldTypeSet());
1582   possible_field_types.back().insert(NAME_FIRST);
1583
1584   field.label = ASCIIToUTF16("Last Name");
1585   field.name = ASCIIToUTF16("lastname");
1586   form.fields.push_back(field);
1587   possible_field_types.push_back(ServerFieldTypeSet());
1588   possible_field_types.back().insert(NAME_LAST);
1589
1590   field.label = ASCIIToUTF16("Email");
1591   field.name = ASCIIToUTF16("email");
1592   field.form_control_type = "email";
1593   form.fields.push_back(field);
1594   possible_field_types.push_back(ServerFieldTypeSet());
1595   possible_field_types.back().insert(EMAIL_ADDRESS);
1596
1597   field.label = ASCIIToUTF16("Phone");
1598   field.name = ASCIIToUTF16("phone");
1599   field.form_control_type = "number";
1600   form.fields.push_back(field);
1601   possible_field_types.push_back(ServerFieldTypeSet());
1602   possible_field_types.back().insert(PHONE_HOME_WHOLE_NUMBER);
1603
1604   field.label = ASCIIToUTF16("Country");
1605   field.name = ASCIIToUTF16("country");
1606   field.form_control_type = "select-one";
1607   form.fields.push_back(field);
1608   possible_field_types.push_back(ServerFieldTypeSet());
1609   possible_field_types.back().insert(ADDRESS_HOME_COUNTRY);
1610
1611   // Add checkable field.
1612   FormFieldData checkable_field;
1613   checkable_field.is_checkable = true;
1614   checkable_field.label = ASCIIToUTF16("Checkable1");
1615   checkable_field.name = ASCIIToUTF16("Checkable1");
1616   form.fields.push_back(checkable_field);
1617   possible_field_types.push_back(ServerFieldTypeSet());
1618   possible_field_types.back().insert(ADDRESS_HOME_COUNTRY);
1619
1620   form_structure.reset(new FormStructure(form));
1621
1622   ASSERT_EQ(form_structure->field_count(), possible_field_types.size());
1623   for (size_t i = 0; i < form_structure->field_count(); ++i)
1624     form_structure->field(i)->set_possible_types(possible_field_types[i]);
1625
1626   ServerFieldTypeSet available_field_types;
1627   available_field_types.insert(NAME_FIRST);
1628   available_field_types.insert(NAME_LAST);
1629   available_field_types.insert(ADDRESS_HOME_LINE1);
1630   available_field_types.insert(ADDRESS_HOME_LINE2);
1631   available_field_types.insert(ADDRESS_HOME_COUNTRY);
1632   available_field_types.insert(ADDRESS_BILLING_LINE1);
1633   available_field_types.insert(ADDRESS_BILLING_LINE2);
1634   available_field_types.insert(EMAIL_ADDRESS);
1635   available_field_types.insert(PHONE_HOME_WHOLE_NUMBER);
1636
1637   std::string encoded_xml;
1638   EXPECT_TRUE(form_structure->EncodeUploadRequest(available_field_types, false,
1639                                                   &encoded_xml));
1640   EXPECT_EQ("<\?xml version=\"1.0\" encoding=\"UTF-8\"\?>"
1641             "<autofillupload clientversion=\"6.1.1715.1442/en (GGLL)\" "
1642             "formsignature=\"8736493185895608956\" autofillused=\"false\" "
1643             "datapresent=\"144200030e\">"
1644             "<field signature=\"3763331450\" autofilltype=\"3\"/>"
1645             "<field signature=\"3494530716\" autofilltype=\"5\"/>"
1646             "<field signature=\"1029417091\" autofilltype=\"9\"/>"
1647             "<field signature=\"466116101\" autofilltype=\"14\"/>"
1648             "<field signature=\"2799270304\" autofilltype=\"36\"/>"
1649             "</autofillupload>",
1650             encoded_xml);
1651   EXPECT_TRUE(form_structure->EncodeUploadRequest(available_field_types, true,
1652                                                   &encoded_xml));
1653   EXPECT_EQ("<\?xml version=\"1.0\" encoding=\"UTF-8\"\?>"
1654             "<autofillupload clientversion=\"6.1.1715.1442/en (GGLL)\" "
1655             "formsignature=\"8736493185895608956\" autofillused=\"true\" "
1656             "datapresent=\"144200030e\">"
1657             "<field signature=\"3763331450\" autofilltype=\"3\"/>"
1658             "<field signature=\"3494530716\" autofilltype=\"5\"/>"
1659             "<field signature=\"1029417091\" autofilltype=\"9\"/>"
1660             "<field signature=\"466116101\" autofilltype=\"14\"/>"
1661             "<field signature=\"2799270304\" autofilltype=\"36\"/>"
1662             "</autofillupload>",
1663             encoded_xml);
1664
1665   // Add 2 address fields - this should be still a valid form.
1666   for (size_t i = 0; i < 2; ++i) {
1667     field.label = ASCIIToUTF16("Address");
1668     field.name = ASCIIToUTF16("address");
1669     field.form_control_type = "text";
1670     form.fields.push_back(field);
1671     possible_field_types.push_back(ServerFieldTypeSet());
1672     possible_field_types.back().insert(ADDRESS_HOME_LINE1);
1673     possible_field_types.back().insert(ADDRESS_HOME_LINE2);
1674     possible_field_types.back().insert(ADDRESS_BILLING_LINE1);
1675     possible_field_types.back().insert(ADDRESS_BILLING_LINE2);
1676   }
1677
1678   form_structure.reset(new FormStructure(form));
1679   ASSERT_EQ(form_structure->field_count(), possible_field_types.size());
1680   for (size_t i = 0; i < form_structure->field_count(); ++i)
1681     form_structure->field(i)->set_possible_types(possible_field_types[i]);
1682
1683   EXPECT_TRUE(form_structure->EncodeUploadRequest(available_field_types, false,
1684                                                   &encoded_xml));
1685   EXPECT_EQ("<\?xml version=\"1.0\" encoding=\"UTF-8\"\?>"
1686             "<autofillupload clientversion=\"6.1.1715.1442/en (GGLL)\" "
1687             "formsignature=\"7816485729218079147\" autofillused=\"false\" "
1688             "datapresent=\"144200030e\">"
1689             "<field signature=\"3763331450\" autofilltype=\"3\"/>"
1690             "<field signature=\"3494530716\" autofilltype=\"5\"/>"
1691             "<field signature=\"1029417091\" autofilltype=\"9\"/>"
1692             "<field signature=\"466116101\" autofilltype=\"14\"/>"
1693             "<field signature=\"2799270304\" autofilltype=\"36\"/>"
1694             "<field signature=\"509334676\" autofilltype=\"30\"/>"
1695             "<field signature=\"509334676\" autofilltype=\"31\"/>"
1696             "<field signature=\"509334676\" autofilltype=\"37\"/>"
1697             "<field signature=\"509334676\" autofilltype=\"38\"/>"
1698             "<field signature=\"509334676\" autofilltype=\"30\"/>"
1699             "<field signature=\"509334676\" autofilltype=\"31\"/>"
1700             "<field signature=\"509334676\" autofilltype=\"37\"/>"
1701             "<field signature=\"509334676\" autofilltype=\"38\"/>"
1702             "</autofillupload>",
1703             encoded_xml);
1704
1705   // Add 50 address fields - now the form is invalid, as it has too many fields.
1706   for (size_t i = 0; i < 50; ++i) {
1707     field.label = ASCIIToUTF16("Address");
1708     field.name = ASCIIToUTF16("address");
1709     field.form_control_type = "text";
1710     form.fields.push_back(field);
1711     possible_field_types.push_back(ServerFieldTypeSet());
1712     possible_field_types.back().insert(ADDRESS_HOME_LINE1);
1713     possible_field_types.back().insert(ADDRESS_HOME_LINE2);
1714     possible_field_types.back().insert(ADDRESS_BILLING_LINE1);
1715     possible_field_types.back().insert(ADDRESS_BILLING_LINE2);
1716   }
1717   form_structure.reset(new FormStructure(form));
1718   ASSERT_EQ(form_structure->field_count(), possible_field_types.size());
1719   for (size_t i = 0; i < form_structure->field_count(); ++i)
1720     form_structure->field(i)->set_possible_types(possible_field_types[i]);
1721   EXPECT_FALSE(form_structure->EncodeUploadRequest(available_field_types, false,
1722                                                    &encoded_xml));
1723 }
1724
1725 TEST(FormStructureTest, EncodeFieldAssignments) {
1726   scoped_ptr<FormStructure> form_structure;
1727   std::vector<ServerFieldTypeSet> possible_field_types;
1728   FormData form;
1729   form_structure.reset(new FormStructure(form));
1730   form_structure->DetermineHeuristicTypes(TestAutofillMetrics());
1731
1732   FormFieldData field;
1733   field.form_control_type = "text";
1734
1735   field.label = ASCIIToUTF16("First Name");
1736   field.name = ASCIIToUTF16("firstname");
1737   form.fields.push_back(field);
1738   possible_field_types.push_back(ServerFieldTypeSet());
1739   possible_field_types.back().insert(NAME_FIRST);
1740
1741   field.label = ASCIIToUTF16("Last Name");
1742   field.name = ASCIIToUTF16("lastname");
1743   form.fields.push_back(field);
1744   possible_field_types.push_back(ServerFieldTypeSet());
1745   possible_field_types.back().insert(NAME_LAST);
1746
1747   field.label = ASCIIToUTF16("Email");
1748   field.name = ASCIIToUTF16("email");
1749   field.form_control_type = "email";
1750   form.fields.push_back(field);
1751   possible_field_types.push_back(ServerFieldTypeSet());
1752   possible_field_types.back().insert(EMAIL_ADDRESS);
1753
1754   field.label = ASCIIToUTF16("Phone");
1755   field.name = ASCIIToUTF16("phone");
1756   field.form_control_type = "number";
1757   form.fields.push_back(field);
1758   possible_field_types.push_back(ServerFieldTypeSet());
1759   possible_field_types.back().insert(PHONE_HOME_WHOLE_NUMBER);
1760
1761   field.label = ASCIIToUTF16("Country");
1762   field.name = ASCIIToUTF16("country");
1763   field.form_control_type = "select-one";
1764   form.fields.push_back(field);
1765   possible_field_types.push_back(ServerFieldTypeSet());
1766   possible_field_types.back().insert(ADDRESS_HOME_COUNTRY);
1767
1768   // Add checkable field.
1769   FormFieldData checkable_field;
1770   checkable_field.is_checkable = true;
1771   checkable_field.label = ASCIIToUTF16("Checkable1");
1772   checkable_field.name = ASCIIToUTF16("Checkable1");
1773   form.fields.push_back(checkable_field);
1774   possible_field_types.push_back(ServerFieldTypeSet());
1775   possible_field_types.back().insert(ADDRESS_HOME_COUNTRY);
1776
1777   form_structure.reset(new FormStructure(form));
1778
1779   ASSERT_EQ(form_structure->field_count(), possible_field_types.size());
1780   for (size_t i = 0; i < form_structure->field_count(); ++i)
1781     form_structure->field(i)->set_possible_types(possible_field_types[i]);
1782
1783   ServerFieldTypeSet available_field_types;
1784   available_field_types.insert(NAME_FIRST);
1785   available_field_types.insert(NAME_LAST);
1786   available_field_types.insert(ADDRESS_HOME_LINE1);
1787   available_field_types.insert(ADDRESS_HOME_LINE2);
1788   available_field_types.insert(ADDRESS_HOME_COUNTRY);
1789   available_field_types.insert(ADDRESS_BILLING_LINE1);
1790   available_field_types.insert(ADDRESS_BILLING_LINE2);
1791   available_field_types.insert(EMAIL_ADDRESS);
1792   available_field_types.insert(PHONE_HOME_WHOLE_NUMBER);
1793
1794   std::string encoded_xml;
1795   EXPECT_TRUE(form_structure->EncodeFieldAssignments(
1796       available_field_types, &encoded_xml));
1797   EXPECT_EQ(
1798       "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
1799       "<fieldassignments formsignature=\"8736493185895608956\">"
1800       "<fields fieldid=\"3763331450\" fieldtype=\"3\" name=\"firstname\"/>"
1801       "<fields fieldid=\"3494530716\" fieldtype=\"5\" name=\"lastname\"/>"
1802       "<fields fieldid=\"1029417091\" fieldtype=\"9\" name=\"email\"/>"
1803       "<fields fieldid=\"466116101\" fieldtype=\"14\" name=\"phone\"/>"
1804       "<fields fieldid=\"2799270304\" fieldtype=\"36\" name=\"country\"/>"
1805       "<fields fieldid=\"3410250678\" fieldtype=\"36\" name=\"Checkable1\"/>"
1806       "</fieldassignments>",
1807       encoded_xml);
1808
1809   // Add 2 address fields - this should be still a valid form.
1810   for (size_t i = 0; i < 2; ++i) {
1811     field.label = ASCIIToUTF16("Address");
1812     field.name = ASCIIToUTF16("address");
1813     field.form_control_type = "text";
1814     form.fields.push_back(field);
1815     possible_field_types.push_back(ServerFieldTypeSet());
1816     possible_field_types.back().insert(ADDRESS_HOME_LINE1);
1817     possible_field_types.back().insert(ADDRESS_HOME_LINE2);
1818     possible_field_types.back().insert(ADDRESS_BILLING_LINE1);
1819     possible_field_types.back().insert(ADDRESS_BILLING_LINE2);
1820   }
1821
1822   form_structure.reset(new FormStructure(form));
1823   ASSERT_EQ(form_structure->field_count(), possible_field_types.size());
1824   for (size_t i = 0; i < form_structure->field_count(); ++i)
1825     form_structure->field(i)->set_possible_types(possible_field_types[i]);
1826
1827   EXPECT_TRUE(form_structure->EncodeFieldAssignments(
1828       available_field_types, &encoded_xml));
1829   EXPECT_EQ(
1830       "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
1831       "<fieldassignments formsignature=\"7816485729218079147\">"
1832       "<fields fieldid=\"3763331450\" fieldtype=\"3\" name=\"firstname\"/>"
1833       "<fields fieldid=\"3494530716\" fieldtype=\"5\" name=\"lastname\"/>"
1834       "<fields fieldid=\"1029417091\" fieldtype=\"9\" name=\"email\"/>"
1835       "<fields fieldid=\"466116101\" fieldtype=\"14\" name=\"phone\"/>"
1836       "<fields fieldid=\"2799270304\" fieldtype=\"36\" name=\"country\"/>"
1837       "<fields fieldid=\"3410250678\" fieldtype=\"36\" name=\"Checkable1\"/>"
1838       "<fields fieldid=\"509334676\" fieldtype=\"30\" name=\"address\"/>"
1839       "<fields fieldid=\"509334676\" fieldtype=\"31\" name=\"address\"/>"
1840       "<fields fieldid=\"509334676\" fieldtype=\"37\" name=\"address\"/>"
1841       "<fields fieldid=\"509334676\" fieldtype=\"38\" name=\"address\"/>"
1842       "<fields fieldid=\"509334676\" fieldtype=\"30\" name=\"address\"/>"
1843       "<fields fieldid=\"509334676\" fieldtype=\"31\" name=\"address\"/>"
1844       "<fields fieldid=\"509334676\" fieldtype=\"37\" name=\"address\"/>"
1845       "<fields fieldid=\"509334676\" fieldtype=\"38\" name=\"address\"/>"
1846       "</fieldassignments>",
1847       encoded_xml);
1848 }
1849
1850 // Check that we compute the "datapresent" string correctly for the given
1851 // |available_types|.
1852 TEST(FormStructureTest, CheckDataPresence) {
1853   FormData form;
1854
1855   FormFieldData field;
1856   field.form_control_type = "text";
1857
1858   field.label = ASCIIToUTF16("First Name");
1859   field.name = ASCIIToUTF16("first");
1860   form.fields.push_back(field);
1861
1862   field.label = ASCIIToUTF16("Last Name");
1863   field.name = ASCIIToUTF16("last");
1864   form.fields.push_back(field);
1865
1866   field.label = ASCIIToUTF16("Email");
1867   field.name = ASCIIToUTF16("email");
1868   form.fields.push_back(field);
1869
1870   FormStructure form_structure(form);
1871
1872   ServerFieldTypeSet unknown_type;
1873   unknown_type.insert(UNKNOWN_TYPE);
1874   for (size_t i = 0; i < form_structure.field_count(); ++i)
1875     form_structure.field(i)->set_possible_types(unknown_type);
1876
1877   // No available types.
1878   // datapresent should be "" == trimmmed(0x0000000000000000) ==
1879   //     0b0000000000000000000000000000000000000000000000000000000000000000
1880   ServerFieldTypeSet available_field_types;
1881
1882   std::string encoded_xml;
1883   EXPECT_TRUE(form_structure.EncodeUploadRequest(available_field_types, false,
1884                                                  &encoded_xml));
1885   EXPECT_EQ("<\?xml version=\"1.0\" encoding=\"UTF-8\"\?>"
1886             "<autofillupload clientversion=\"6.1.1715.1442/en (GGLL)\""
1887             " formsignature=\"6402244543831589061\" autofillused=\"false\""
1888             " datapresent=\"\">"
1889             "<field signature=\"1089846351\" autofilltype=\"1\"/>"
1890             "<field signature=\"2404144663\" autofilltype=\"1\"/>"
1891             "<field signature=\"420638584\" autofilltype=\"1\"/>"
1892             "</autofillupload>",
1893             encoded_xml);
1894
1895   // Only a few types available.
1896   // datapresent should be "1540000240" == trimmmed(0x1540000240000000) ==
1897   //     0b0001010101000000000000000000001001000000000000000000000000000000
1898   // The set bits are:
1899   //  3 == NAME_FIRST
1900   //  5 == NAME_LAST
1901   //  7 == NAME_FULL
1902   //  9 == EMAIL_ADDRESS
1903   // 30 == ADDRESS_HOME_LINE1
1904   // 33 == ADDRESS_HOME_CITY
1905   available_field_types.clear();
1906   available_field_types.insert(NAME_FIRST);
1907   available_field_types.insert(NAME_LAST);
1908   available_field_types.insert(NAME_FULL);
1909   available_field_types.insert(EMAIL_ADDRESS);
1910   available_field_types.insert(ADDRESS_HOME_LINE1);
1911   available_field_types.insert(ADDRESS_HOME_CITY);
1912
1913   EXPECT_TRUE(form_structure.EncodeUploadRequest(available_field_types, false,
1914                                                  &encoded_xml));
1915   EXPECT_EQ("<\?xml version=\"1.0\" encoding=\"UTF-8\"\?>"
1916             "<autofillupload clientversion=\"6.1.1715.1442/en (GGLL)\""
1917             " formsignature=\"6402244543831589061\" autofillused=\"false\""
1918             " datapresent=\"1540000240\">"
1919             "<field signature=\"1089846351\" autofilltype=\"1\"/>"
1920             "<field signature=\"2404144663\" autofilltype=\"1\"/>"
1921             "<field signature=\"420638584\" autofilltype=\"1\"/>"
1922             "</autofillupload>",
1923             encoded_xml);
1924
1925   // All supported non-credit card types available.
1926   // datapresent should be "1f7e000378000008" == trimmmed(0x1f7e000378000008) ==
1927   //     0b0001111101111110000000000000001101111000000000000000000000001000
1928   // The set bits are:
1929   //  3 == NAME_FIRST
1930   //  4 == NAME_MIDDLE
1931   //  5 == NAME_LAST
1932   //  6 == NAME_MIDDLE_INITIAL
1933   //  7 == NAME_FULL
1934   //  9 == EMAIL_ADDRESS
1935   // 10 == PHONE_HOME_NUMBER,
1936   // 11 == PHONE_HOME_CITY_CODE,
1937   // 12 == PHONE_HOME_COUNTRY_CODE,
1938   // 13 == PHONE_HOME_CITY_AND_NUMBER,
1939   // 14 == PHONE_HOME_WHOLE_NUMBER,
1940   // 30 == ADDRESS_HOME_LINE1
1941   // 31 == ADDRESS_HOME_LINE2
1942   // 33 == ADDRESS_HOME_CITY
1943   // 34 == ADDRESS_HOME_STATE
1944   // 35 == ADDRESS_HOME_ZIP
1945   // 36 == ADDRESS_HOME_COUNTRY
1946   // 60 == COMPANY_NAME
1947   available_field_types.clear();
1948   available_field_types.insert(NAME_FIRST);
1949   available_field_types.insert(NAME_MIDDLE);
1950   available_field_types.insert(NAME_LAST);
1951   available_field_types.insert(NAME_MIDDLE_INITIAL);
1952   available_field_types.insert(NAME_FULL);
1953   available_field_types.insert(EMAIL_ADDRESS);
1954   available_field_types.insert(PHONE_HOME_NUMBER);
1955   available_field_types.insert(PHONE_HOME_CITY_CODE);
1956   available_field_types.insert(PHONE_HOME_COUNTRY_CODE);
1957   available_field_types.insert(PHONE_HOME_CITY_AND_NUMBER);
1958   available_field_types.insert(PHONE_HOME_WHOLE_NUMBER);
1959   available_field_types.insert(ADDRESS_HOME_LINE1);
1960   available_field_types.insert(ADDRESS_HOME_LINE2);
1961   available_field_types.insert(ADDRESS_HOME_CITY);
1962   available_field_types.insert(ADDRESS_HOME_STATE);
1963   available_field_types.insert(ADDRESS_HOME_ZIP);
1964   available_field_types.insert(ADDRESS_HOME_COUNTRY);
1965   available_field_types.insert(COMPANY_NAME);
1966
1967   EXPECT_TRUE(form_structure.EncodeUploadRequest(available_field_types, false,
1968                                                  &encoded_xml));
1969   EXPECT_EQ("<\?xml version=\"1.0\" encoding=\"UTF-8\"\?>"
1970             "<autofillupload clientversion=\"6.1.1715.1442/en (GGLL)\""
1971             " formsignature=\"6402244543831589061\" autofillused=\"false\""
1972             " datapresent=\"1f7e000378000008\">"
1973             "<field signature=\"1089846351\" autofilltype=\"1\"/>"
1974             "<field signature=\"2404144663\" autofilltype=\"1\"/>"
1975             "<field signature=\"420638584\" autofilltype=\"1\"/>"
1976             "</autofillupload>",
1977             encoded_xml);
1978
1979   // All supported credit card types available.
1980   // datapresent should be "0000000000001fc0" == trimmmed(0x0000000000001fc0) ==
1981   //     0b0000000000000000000000000000000000000000000000000001111111000000
1982   // The set bits are:
1983   // 51 == CREDIT_CARD_NAME
1984   // 52 == CREDIT_CARD_NUMBER
1985   // 53 == CREDIT_CARD_EXP_MONTH
1986   // 54 == CREDIT_CARD_EXP_2_DIGIT_YEAR
1987   // 55 == CREDIT_CARD_EXP_4_DIGIT_YEAR
1988   // 56 == CREDIT_CARD_EXP_DATE_2_DIGIT_YEAR
1989   // 57 == CREDIT_CARD_EXP_DATE_4_DIGIT_YEAR
1990   available_field_types.clear();
1991   available_field_types.insert(CREDIT_CARD_NAME);
1992   available_field_types.insert(CREDIT_CARD_NUMBER);
1993   available_field_types.insert(CREDIT_CARD_EXP_MONTH);
1994   available_field_types.insert(CREDIT_CARD_EXP_2_DIGIT_YEAR);
1995   available_field_types.insert(CREDIT_CARD_EXP_4_DIGIT_YEAR);
1996   available_field_types.insert(CREDIT_CARD_EXP_DATE_2_DIGIT_YEAR);
1997   available_field_types.insert(CREDIT_CARD_EXP_DATE_4_DIGIT_YEAR);
1998
1999   EXPECT_TRUE(form_structure.EncodeUploadRequest(available_field_types, false,
2000                                                  &encoded_xml));
2001   EXPECT_EQ("<\?xml version=\"1.0\" encoding=\"UTF-8\"\?>"
2002             "<autofillupload clientversion=\"6.1.1715.1442/en (GGLL)\""
2003             " formsignature=\"6402244543831589061\" autofillused=\"false\""
2004             " datapresent=\"0000000000001fc0\">"
2005             "<field signature=\"1089846351\" autofilltype=\"1\"/>"
2006             "<field signature=\"2404144663\" autofilltype=\"1\"/>"
2007             "<field signature=\"420638584\" autofilltype=\"1\"/>"
2008             "</autofillupload>",
2009             encoded_xml);
2010
2011   // All supported types available.
2012   // datapresent should be "1f7e000378001fc8" == trimmmed(0x1f7e000378001fc8) ==
2013   //     0b0001111101111110000000000000001101111000000000000001111111001000
2014   // The set bits are:
2015   //  3 == NAME_FIRST
2016   //  4 == NAME_MIDDLE
2017   //  5 == NAME_LAST
2018   //  6 == NAME_MIDDLE_INITIAL
2019   //  7 == NAME_FULL
2020   //  9 == EMAIL_ADDRESS
2021   // 10 == PHONE_HOME_NUMBER,
2022   // 11 == PHONE_HOME_CITY_CODE,
2023   // 12 == PHONE_HOME_COUNTRY_CODE,
2024   // 13 == PHONE_HOME_CITY_AND_NUMBER,
2025   // 14 == PHONE_HOME_WHOLE_NUMBER,
2026   // 30 == ADDRESS_HOME_LINE1
2027   // 31 == ADDRESS_HOME_LINE2
2028   // 33 == ADDRESS_HOME_CITY
2029   // 34 == ADDRESS_HOME_STATE
2030   // 35 == ADDRESS_HOME_ZIP
2031   // 36 == ADDRESS_HOME_COUNTRY
2032   // 51 == CREDIT_CARD_NAME
2033   // 52 == CREDIT_CARD_NUMBER
2034   // 53 == CREDIT_CARD_EXP_MONTH
2035   // 54 == CREDIT_CARD_EXP_2_DIGIT_YEAR
2036   // 55 == CREDIT_CARD_EXP_4_DIGIT_YEAR
2037   // 56 == CREDIT_CARD_EXP_DATE_2_DIGIT_YEAR
2038   // 57 == CREDIT_CARD_EXP_DATE_4_DIGIT_YEAR
2039   // 60 == COMPANY_NAME
2040   available_field_types.clear();
2041   available_field_types.insert(NAME_FIRST);
2042   available_field_types.insert(NAME_MIDDLE);
2043   available_field_types.insert(NAME_LAST);
2044   available_field_types.insert(NAME_MIDDLE_INITIAL);
2045   available_field_types.insert(NAME_FULL);
2046   available_field_types.insert(EMAIL_ADDRESS);
2047   available_field_types.insert(PHONE_HOME_NUMBER);
2048   available_field_types.insert(PHONE_HOME_CITY_CODE);
2049   available_field_types.insert(PHONE_HOME_COUNTRY_CODE);
2050   available_field_types.insert(PHONE_HOME_CITY_AND_NUMBER);
2051   available_field_types.insert(PHONE_HOME_WHOLE_NUMBER);
2052   available_field_types.insert(ADDRESS_HOME_LINE1);
2053   available_field_types.insert(ADDRESS_HOME_LINE2);
2054   available_field_types.insert(ADDRESS_HOME_CITY);
2055   available_field_types.insert(ADDRESS_HOME_STATE);
2056   available_field_types.insert(ADDRESS_HOME_ZIP);
2057   available_field_types.insert(ADDRESS_HOME_COUNTRY);
2058   available_field_types.insert(CREDIT_CARD_NAME);
2059   available_field_types.insert(CREDIT_CARD_NUMBER);
2060   available_field_types.insert(CREDIT_CARD_EXP_MONTH);
2061   available_field_types.insert(CREDIT_CARD_EXP_2_DIGIT_YEAR);
2062   available_field_types.insert(CREDIT_CARD_EXP_4_DIGIT_YEAR);
2063   available_field_types.insert(CREDIT_CARD_EXP_DATE_2_DIGIT_YEAR);
2064   available_field_types.insert(CREDIT_CARD_EXP_DATE_4_DIGIT_YEAR);
2065   available_field_types.insert(COMPANY_NAME);
2066
2067   EXPECT_TRUE(form_structure.EncodeUploadRequest(available_field_types, false,
2068                                                  &encoded_xml));
2069   EXPECT_EQ("<\?xml version=\"1.0\" encoding=\"UTF-8\"\?>"
2070             "<autofillupload clientversion=\"6.1.1715.1442/en (GGLL)\""
2071             " formsignature=\"6402244543831589061\" autofillused=\"false\""
2072             " datapresent=\"1f7e000378001fc8\">"
2073             "<field signature=\"1089846351\" autofilltype=\"1\"/>"
2074             "<field signature=\"2404144663\" autofilltype=\"1\"/>"
2075             "<field signature=\"420638584\" autofilltype=\"1\"/>"
2076             "</autofillupload>",
2077             encoded_xml);
2078 }
2079
2080 TEST(FormStructureTest, CheckMultipleTypes) {
2081   // Throughout this test, datapresent should be
2082   // 0x1440000360000008 ==
2083   //     0b0001010001000000000000000000001101100000000000000000000000001000
2084   // The set bits are:
2085   //  3 == NAME_FIRST
2086   //  5 == NAME_LAST
2087   //  9 == EMAIL_ADDRESS
2088   // 30 == ADDRESS_HOME_LINE1
2089   // 31 == ADDRESS_HOME_LINE2
2090   // 33 == ADDRESS_HOME_CITY
2091   // 34 == ADDRESS_HOME_STATE
2092   // 60 == COMPANY_NAME
2093   ServerFieldTypeSet available_field_types;
2094   available_field_types.insert(NAME_FIRST);
2095   available_field_types.insert(NAME_LAST);
2096   available_field_types.insert(EMAIL_ADDRESS);
2097   available_field_types.insert(ADDRESS_HOME_LINE1);
2098   available_field_types.insert(ADDRESS_HOME_LINE2);
2099   available_field_types.insert(ADDRESS_HOME_CITY);
2100   available_field_types.insert(ADDRESS_HOME_STATE);
2101   available_field_types.insert(COMPANY_NAME);
2102
2103   // Check that multiple types for the field are processed correctly.
2104   scoped_ptr<FormStructure> form_structure;
2105   std::vector<ServerFieldTypeSet> possible_field_types;
2106   FormData form;
2107
2108   FormFieldData field;
2109   field.form_control_type = "text";
2110
2111   field.label = ASCIIToUTF16("email");
2112   field.name = ASCIIToUTF16("email");
2113   form.fields.push_back(field);
2114   possible_field_types.push_back(ServerFieldTypeSet());
2115   possible_field_types.back().insert(EMAIL_ADDRESS);
2116
2117   field.label = ASCIIToUTF16("First Name");
2118   field.name = ASCIIToUTF16("first");
2119   form.fields.push_back(field);
2120   possible_field_types.push_back(ServerFieldTypeSet());
2121   possible_field_types.back().insert(NAME_FIRST);
2122
2123   field.label = ASCIIToUTF16("Last Name");
2124   field.name = ASCIIToUTF16("last");
2125   form.fields.push_back(field);
2126   possible_field_types.push_back(ServerFieldTypeSet());
2127   possible_field_types.back().insert(NAME_LAST);
2128
2129   field.label = ASCIIToUTF16("Address");
2130   field.name = ASCIIToUTF16("address");
2131   form.fields.push_back(field);
2132   possible_field_types.push_back(ServerFieldTypeSet());
2133   possible_field_types.back().insert(ADDRESS_HOME_LINE1);
2134
2135   form_structure.reset(new FormStructure(form));
2136
2137   for (size_t i = 0; i < form_structure->field_count(); ++i)
2138     form_structure->field(i)->set_possible_types(possible_field_types[i]);
2139   std::string encoded_xml;
2140
2141   // Now we matched both fields singularly.
2142   EXPECT_TRUE(form_structure->EncodeUploadRequest(available_field_types, false,
2143                                                   &encoded_xml));
2144   EXPECT_EQ("<\?xml version=\"1.0\" encoding=\"UTF-8\"\?>"
2145             "<autofillupload clientversion=\"6.1.1715.1442/en (GGLL)\""
2146             " formsignature=\"18062476096658145866\" autofillused=\"false\""
2147             " datapresent=\"1440000360000008\">"
2148             "<field signature=\"420638584\" autofilltype=\"9\"/>"
2149             "<field signature=\"1089846351\" autofilltype=\"3\"/>"
2150             "<field signature=\"2404144663\" autofilltype=\"5\"/>"
2151             "<field signature=\"509334676\" autofilltype=\"30\"/>"
2152             "</autofillupload>",
2153             encoded_xml);
2154   // Match third field as both first and last.
2155   possible_field_types[2].insert(NAME_FIRST);
2156   form_structure->field(2)->set_possible_types(possible_field_types[2]);
2157   EXPECT_TRUE(form_structure->EncodeUploadRequest(available_field_types, false,
2158                                                   &encoded_xml));
2159   EXPECT_EQ("<\?xml version=\"1.0\" encoding=\"UTF-8\"\?>"
2160             "<autofillupload clientversion=\"6.1.1715.1442/en (GGLL)\""
2161             " formsignature=\"18062476096658145866\" autofillused=\"false\""
2162             " datapresent=\"1440000360000008\">"
2163             "<field signature=\"420638584\" autofilltype=\"9\"/>"
2164             "<field signature=\"1089846351\" autofilltype=\"3\"/>"
2165             "<field signature=\"2404144663\" autofilltype=\"3\"/>"
2166             "<field signature=\"2404144663\" autofilltype=\"5\"/>"
2167             "<field signature=\"509334676\" autofilltype=\"30\"/>"
2168             "</autofillupload>",
2169             encoded_xml);
2170   possible_field_types[3].insert(ADDRESS_HOME_LINE2);
2171   form_structure->field(form_structure->field_count() - 1)->set_possible_types(
2172       possible_field_types[form_structure->field_count() - 1]);
2173   EXPECT_TRUE(form_structure->EncodeUploadRequest(available_field_types, false,
2174                                                   &encoded_xml));
2175   EXPECT_EQ("<\?xml version=\"1.0\" encoding=\"UTF-8\"\?>"
2176             "<autofillupload clientversion=\"6.1.1715.1442/en (GGLL)\""
2177             " formsignature=\"18062476096658145866\" autofillused=\"false\""
2178             " datapresent=\"1440000360000008\">"
2179             "<field signature=\"420638584\" autofilltype=\"9\"/>"
2180             "<field signature=\"1089846351\" autofilltype=\"3\"/>"
2181             "<field signature=\"2404144663\" autofilltype=\"3\"/>"
2182             "<field signature=\"2404144663\" autofilltype=\"5\"/>"
2183             "<field signature=\"509334676\" autofilltype=\"30\"/>"
2184             "<field signature=\"509334676\" autofilltype=\"31\"/>"
2185             "</autofillupload>",
2186             encoded_xml);
2187   possible_field_types[3].clear();
2188   possible_field_types[3].insert(ADDRESS_HOME_LINE1);
2189   possible_field_types[3].insert(COMPANY_NAME);
2190   form_structure->field(form_structure->field_count() - 1)->set_possible_types(
2191       possible_field_types[form_structure->field_count() - 1]);
2192   EXPECT_TRUE(form_structure->EncodeUploadRequest(available_field_types, false,
2193                                                   &encoded_xml));
2194   EXPECT_EQ("<\?xml version=\"1.0\" encoding=\"UTF-8\"\?>"
2195             "<autofillupload clientversion=\"6.1.1715.1442/en (GGLL)\""
2196             " formsignature=\"18062476096658145866\" autofillused=\"false\""
2197             " datapresent=\"1440000360000008\">"
2198             "<field signature=\"420638584\" autofilltype=\"9\"/>"
2199             "<field signature=\"1089846351\" autofilltype=\"3\"/>"
2200             "<field signature=\"2404144663\" autofilltype=\"3\"/>"
2201             "<field signature=\"2404144663\" autofilltype=\"5\"/>"
2202             "<field signature=\"509334676\" autofilltype=\"30\"/>"
2203             "<field signature=\"509334676\" autofilltype=\"60\"/>"
2204             "</autofillupload>",
2205             encoded_xml);
2206 }
2207
2208 TEST(FormStructureTest, CheckFormSignature) {
2209   // Check that form signature is created correctly.
2210   scoped_ptr<FormStructure> form_structure;
2211   FormData form;
2212
2213   FormFieldData field;
2214   field.form_control_type = "text";
2215
2216   field.label = ASCIIToUTF16("email");
2217   field.name = ASCIIToUTF16("email");
2218   form.fields.push_back(field);
2219
2220   field.label = ASCIIToUTF16("First Name");
2221   field.name = ASCIIToUTF16("first");
2222   form.fields.push_back(field);
2223
2224   // Checkable fields shouldn't affect the signature.
2225   field.label = ASCIIToUTF16("Select");
2226   field.name = ASCIIToUTF16("Select");
2227   field.form_control_type = "checkbox";
2228   field.is_checkable = true;
2229   form.fields.push_back(field);
2230
2231   form_structure.reset(new FormStructure(form));
2232
2233   EXPECT_EQ(FormStructureTest::Hash64Bit(
2234       std::string("://&&email&first")),
2235       form_structure->FormSignature());
2236
2237   form.origin = GURL(std::string("http://www.facebook.com"));
2238   form_structure.reset(new FormStructure(form));
2239   EXPECT_EQ(FormStructureTest::Hash64Bit(
2240       std::string("http://www.facebook.com&&email&first")),
2241       form_structure->FormSignature());
2242
2243   form.action = GURL(std::string("https://login.facebook.com/path"));
2244   form_structure.reset(new FormStructure(form));
2245   EXPECT_EQ(FormStructureTest::Hash64Bit(
2246       std::string("https://login.facebook.com&&email&first")),
2247       form_structure->FormSignature());
2248
2249   form.name = ASCIIToUTF16("login_form");
2250   form_structure.reset(new FormStructure(form));
2251   EXPECT_EQ(FormStructureTest::Hash64Bit(
2252       std::string("https://login.facebook.com&login_form&email&first")),
2253       form_structure->FormSignature());
2254
2255   field.is_checkable = false;
2256   field.label = ASCIIToUTF16("Random Field label");
2257   field.name = ASCIIToUTF16("random1234");
2258   field.form_control_type = "text";
2259   form.fields.push_back(field);
2260   field.label = ASCIIToUTF16("Random Field label2");
2261   field.name = ASCIIToUTF16("random12345");
2262   form.fields.push_back(field);
2263   field.label = ASCIIToUTF16("Random Field label3");
2264   field.name = ASCIIToUTF16("1random12345678");
2265   form.fields.push_back(field);
2266   field.label = ASCIIToUTF16("Random Field label3");
2267   field.name = ASCIIToUTF16("12345random");
2268   form.fields.push_back(field);
2269   form_structure.reset(new FormStructure(form));
2270   EXPECT_EQ(FormStructureTest::Hash64Bit(
2271       std::string("https://login.facebook.com&login_form&email&first&"
2272                   "random1234&random&1random&random")),
2273       form_structure->FormSignature());
2274
2275 }
2276
2277 TEST(FormStructureTest, ToFormData) {
2278   FormData form;
2279   form.name = ASCIIToUTF16("the-name");
2280   form.origin = GURL("http://cool.com");
2281   form.action = form.origin.Resolve("/login");
2282
2283   FormFieldData field;
2284   field.label = ASCIIToUTF16("username");
2285   field.name = ASCIIToUTF16("username");
2286   field.form_control_type = "text";
2287   form.fields.push_back(field);
2288
2289   field.label = ASCIIToUTF16("password");
2290   field.name = ASCIIToUTF16("password");
2291   field.form_control_type = "password";
2292   form.fields.push_back(field);
2293
2294   field.label = base::string16();
2295   field.name = ASCIIToUTF16("Submit");
2296   field.form_control_type = "submit";
2297   form.fields.push_back(field);
2298
2299   EXPECT_EQ(form, FormStructure(form).ToFormData());
2300
2301   // Currently |FormStructure(form_data)ToFormData().user_submitted| is always
2302   // false. This forces a future author that changes this to update this test.
2303   form.user_submitted = true;
2304   EXPECT_NE(form, FormStructure(form).ToFormData());
2305 }
2306
2307 TEST(FormStructureTest, SkipFieldTest) {
2308   FormData form;
2309   form.name = ASCIIToUTF16("the-name");
2310   form.origin = GURL("http://cool.com");
2311   form.action = form.origin.Resolve("/login");
2312
2313   FormFieldData field;
2314   field.label = ASCIIToUTF16("username");
2315   field.name = ASCIIToUTF16("username");
2316   field.form_control_type = "text";
2317   form.fields.push_back(field);
2318
2319   field.label = ASCIIToUTF16("select");
2320   field.name = ASCIIToUTF16("select");
2321   field.form_control_type = "checkbox";
2322   field.is_checkable = true;
2323   form.fields.push_back(field);
2324
2325   field.label = base::string16();
2326   field.name = ASCIIToUTF16("email");
2327   field.form_control_type = "text";
2328   field.is_checkable = false;
2329   form.fields.push_back(field);
2330
2331   ScopedVector<FormStructure> forms;
2332   forms.push_back(new FormStructure(form));
2333   std::vector<std::string> encoded_signatures;
2334   std::string encoded_xml;
2335
2336   const char kSignature[] = "18006745212084723782";
2337   const char kResponse[] =
2338       "<\?xml version=\"1.0\" encoding=\"UTF-8\"?>"
2339       "<autofillquery clientversion=\"6.1.1715.1442/en (GGLL)\">"
2340       "<form signature=\"18006745212084723782\">"
2341       "<field signature=\"239111655\"/>"
2342       "<field signature=\"420638584\"/>"
2343       "</form>"
2344       "</autofillquery>";
2345   ASSERT_TRUE(FormStructure::EncodeQueryRequest(forms.get(),
2346                                                 &encoded_signatures,
2347                                                 &encoded_xml));
2348   ASSERT_EQ(1U, encoded_signatures.size());
2349   EXPECT_EQ(kSignature, encoded_signatures[0]);
2350   EXPECT_EQ(kResponse, encoded_xml);
2351 }
2352
2353 TEST(FormStructureTest, PossibleValues) {
2354   FormData form_data;
2355   FormFieldData field;
2356   field.autocomplete_attribute = "billing country";
2357   field.option_contents.push_back(ASCIIToUTF16("Down Under"));
2358   field.option_values.push_back(ASCIIToUTF16("AU"));
2359   field.option_contents.push_back(ASCIIToUTF16("Fr"));
2360   field.option_values.push_back(ASCIIToUTF16(""));
2361   field.option_contents.push_back(ASCIIToUTF16("Germany"));
2362   field.option_values.push_back(ASCIIToUTF16("GRMNY"));
2363   form_data.fields.push_back(field);
2364   FormStructure form_structure(form_data);
2365
2366   bool unused;
2367   form_structure.ParseFieldTypesFromAutocompleteAttributes(&unused, &unused);
2368
2369   // All values in <option> value= or contents are returned, set to upper case.
2370   std::set<base::string16> possible_values =
2371       form_structure.PossibleValues(ADDRESS_BILLING_COUNTRY);
2372   EXPECT_EQ(5U, possible_values.size());
2373   EXPECT_EQ(1U, possible_values.count(ASCIIToUTF16("AU")));
2374   EXPECT_EQ(1U, possible_values.count(ASCIIToUTF16("FR")));
2375   EXPECT_EQ(1U, possible_values.count(ASCIIToUTF16("DOWN UNDER")));
2376   EXPECT_EQ(1U, possible_values.count(ASCIIToUTF16("GERMANY")));
2377   EXPECT_EQ(1U, possible_values.count(ASCIIToUTF16("GRMNY")));
2378   EXPECT_EQ(0U, possible_values.count(ASCIIToUTF16("Fr")));
2379   EXPECT_EQ(0U, possible_values.count(ASCIIToUTF16("DE")));
2380
2381   // No field for the given type; empty value set.
2382   EXPECT_EQ(0U, form_structure.PossibleValues(ADDRESS_HOME_COUNTRY).size());
2383
2384   // A freeform input (<input>) allows any value (overriding other <select>s).
2385   FormFieldData freeform_field;
2386   freeform_field.autocomplete_attribute = "billing country";
2387   form_data.fields.push_back(freeform_field);
2388   FormStructure form_structure2(form_data);
2389   form_structure2.ParseFieldTypesFromAutocompleteAttributes(&unused, &unused);
2390   EXPECT_EQ(0U, form_structure2.PossibleValues(ADDRESS_BILLING_COUNTRY).size());
2391 }
2392
2393 TEST(FormStructureTest, ParseQueryResponse) {
2394   FormData form;
2395   FormFieldData field;
2396   field.form_control_type = "text";
2397
2398   field.label = ASCIIToUTF16("fullname");
2399   field.name = ASCIIToUTF16("fullname");
2400   form.fields.push_back(field);
2401
2402   field.label = ASCIIToUTF16("address");
2403   field.name = ASCIIToUTF16("address");
2404   form.fields.push_back(field);
2405
2406   // Checkable fields should be ignored in parsing
2407   FormFieldData checkable_field;
2408   checkable_field.label = ASCIIToUTF16("radio_button");
2409   checkable_field.form_control_type = "radio";
2410   checkable_field.is_checkable = true;
2411   form.fields.push_back(checkable_field);
2412
2413   ScopedVector<FormStructure> forms;
2414   forms.push_back(new FormStructure(form));
2415
2416   field.label = ASCIIToUTF16("email");
2417   field.name = ASCIIToUTF16("email");
2418   form.fields.push_back(field);
2419
2420   field.label = ASCIIToUTF16("password");
2421   field.name = ASCIIToUTF16("password");
2422   field.form_control_type = "password";
2423   form.fields.push_back(field);
2424
2425   forms.push_back(new FormStructure(form));
2426
2427   std::string response =
2428       "<autofillqueryresponse>"
2429       "<field autofilltype=\"7\" />"
2430       "<field autofilltype=\"30\" />"
2431       "<field autofilltype=\"9\" />"
2432       "<field autofilltype=\"0\" />"
2433       "</autofillqueryresponse>";
2434
2435   FormStructure::ParseQueryResponse(response,
2436                                     forms.get(),
2437                                     TestAutofillMetrics());
2438
2439   EXPECT_EQ(7, forms[0]->field(0)->server_type());
2440   EXPECT_EQ(30, forms[0]->field(1)->server_type());
2441   EXPECT_EQ(9, forms[1]->field(0)->server_type());
2442   EXPECT_EQ(0, forms[1]->field(1)->server_type());
2443 }
2444
2445 // If user defined types are present, only parse password fields.
2446 TEST(FormStructureTest, ParseQueryResponseAuthorDefinedTypes) {
2447   FormData form;
2448   FormFieldData field;
2449
2450   field.label = ASCIIToUTF16("email");
2451   field.name = ASCIIToUTF16("email");
2452   field.form_control_type = "text";
2453   field.autocomplete_attribute = "email";
2454   form.fields.push_back(field);
2455
2456   field.label = ASCIIToUTF16("password");
2457   field.name = ASCIIToUTF16("password");
2458   field.form_control_type = "password";
2459   field.autocomplete_attribute = "new-password";
2460   form.fields.push_back(field);
2461
2462   ScopedVector<FormStructure> forms;
2463   forms.push_back(new FormStructure(form));
2464   forms.front()->DetermineHeuristicTypes(TestAutofillMetrics());
2465
2466   std::string response =
2467       "<autofillqueryresponse>"
2468       "<field autofilltype=\"9\" />"
2469       "<field autofilltype=\"76\" />"
2470       "</autofillqueryresponse>";
2471
2472   FormStructure::ParseQueryResponse(response,
2473                                     forms.get(),
2474                                     TestAutofillMetrics());
2475
2476   EXPECT_EQ(NO_SERVER_DATA, forms[0]->field(0)->server_type());
2477   EXPECT_EQ(76, forms[0]->field(1)->server_type());
2478 }
2479
2480 }  // namespace autofill