src/webkit/child/multipart_response_delegate_unittest.cc

   1 // Copyright (c) 2011 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 <vector>
   6
   7 #include "base/basictypes.h"
   8 #include "testing/gtest/include/gtest/gtest.h"
   9 #include "third_party/WebKit/public/platform/WebString.h"
  10 #include "third_party/WebKit/public/platform/WebURL.h"
  11 #include "third_party/WebKit/public/platform/WebURLLoaderClient.h"
  12 #include "third_party/WebKit/public/platform/WebURLResponse.h"
  13 #include "webkit/child/multipart_response_delegate.h"
  14
  15 using std::string;
  16 using WebKit::WebString;
  17 using WebKit::WebURL;
  18 using WebKit::WebURLError;
  19 using WebKit::WebURLLoader;
  20 using WebKit::WebURLLoaderClient;
  21 using WebKit::WebURLRequest;
  22 using WebKit::WebURLResponse;
  23 using webkit_glue::MultipartResponseDelegate;
  24 using webkit_glue::MultipartResponseDelegateTester;
  25
  26 namespace webkit_glue {
  27
  28 class MultipartResponseDelegateTester {
  29  public:
  30   MultipartResponseDelegateTester(MultipartResponseDelegate* delegate)
  31       : delegate_(delegate) {
  32   }
  33
  34   int PushOverLine(const std::string& data, size_t pos) {
  35     return delegate_->PushOverLine(data, pos);
  36   }
  37
  38   bool ParseHeaders() { return delegate_->ParseHeaders(); }
  39   size_t FindBoundary() { return delegate_->FindBoundary(); }
  40   std::string& boundary() { return delegate_->boundary_; }
  41   std::string& data() { return delegate_->data_; }
  42
  43  private:
  44   MultipartResponseDelegate* delegate_;
  45 };
  46
  47 }  // namespace webkit_glue
  48
  49 namespace {
  50
  51 class MultipartResponseTest : public testing::Test {
  52 };
  53
  54 class MockWebURLLoaderClient : public WebURLLoaderClient {
  55  public:
  56   MockWebURLLoaderClient() { Reset(); }
  57
  58   virtual void willSendRequest(
  59       WebURLLoader*, WebURLRequest&, const WebURLResponse&) {}
  60   virtual void didSendData(
  61       WebURLLoader*, unsigned long long, unsigned long long) {}
  62
  63   virtual void didReceiveResponse(WebURLLoader* loader,
  64                                   const WebURLResponse& response) {
  65     ++received_response_;
  66     response_ = response;
  67     data_.clear();
  68   }
  69   virtual void didReceiveData(
  70       WebKit::WebURLLoader* loader,
  71       const char* data,
  72       int data_length,
  73       int encoded_data_length) {
  74     ++received_data_;
  75     data_.append(data, data_length);
  76     total_encoded_data_length_ += encoded_data_length;
  77   }
  78   virtual void didFinishLoading(WebURLLoader*, double finishTime) {}
  79   virtual void didFail(WebURLLoader*, const WebURLError&) {}
  80
  81   void Reset() {
  82     received_response_ = received_data_ = total_encoded_data_length_ = 0;
  83     data_.clear();
  84     response_.reset();
  85   }
  86
  87   string GetResponseHeader(const char* name) const {
  88     return string(response_.httpHeaderField(WebString::fromUTF8(name)).utf8());
  89   }
  90
  91   int received_response_, received_data_, total_encoded_data_length_;
  92   string data_;
  93   WebURLResponse response_;
  94 };
  95
  96 // We can't put this in an anonymous function because it's a friend class for
  97 // access to private members.
  98 TEST(MultipartResponseTest, Functions) {
  99   // PushOverLine tests
 100
 101   WebURLResponse response;
 102   response.initialize();
 103   response.setMIMEType("multipart/x-mixed-replace");
 104   response.setHTTPHeaderField("Foo", "Bar");
 105   response.setHTTPHeaderField("Content-type", "text/plain");
 106   MockWebURLLoaderClient client;
 107   MultipartResponseDelegate delegate(&client, NULL, response, "bound");
 108   MultipartResponseDelegateTester delegate_tester(&delegate);
 109
 110   struct {
 111     const char* input;
 112     const int position;
 113     const int expected;
 114   } line_tests[] = {
 115     { "Line", 0, 0 },
 116     { "Line", 2, 0 },
 117     { "Line", 10, 0 },
 118     { "\r\nLine", 0, 2 },
 119     { "\nLine", 0, 1 },
 120     { "\n\nLine", 0, 2 },
 121     { "\rLine", 0, 1 },
 122     { "Line\r\nLine", 4, 2 },
 123     { "Line\nLine", 4, 1 },
 124     { "Line\n\nLine", 4, 2 },
 125     { "Line\rLine", 4, 1 },
 126     { "Line\r\rLine", 4, 1 },
 127   };
 128   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(line_tests); ++i) {
 129     EXPECT_EQ(line_tests[i].expected,
 130               delegate_tester.PushOverLine(line_tests[i].input,
 131                                            line_tests[i].position));
 132   }
 133
 134   // ParseHeaders tests
 135   struct {
 136     const char* data;
 137     const bool rv;
 138     const int received_response_calls;
 139     const char* newdata;
 140   } header_tests[] = {
 141     { "This is junk", false, 0, "This is junk" },
 142     { "Foo: bar\nBaz:\n\nAfter:\n", true, 1, "After:\n" },
 143     { "Foo: bar\nBaz:\n", false, 0, "Foo: bar\nBaz:\n" },
 144     { "Foo: bar\r\nBaz:\r\n\r\nAfter:\r\n", true, 1, "After:\r\n" },
 145     { "Foo: bar\r\nBaz:\r\n", false, 0, "Foo: bar\r\nBaz:\r\n" },
 146     { "Foo: bar\nBaz:\r\n\r\nAfter:\n\n", true, 1, "After:\n\n" },
 147     { "Foo: bar\r\nBaz:\n", false, 0, "Foo: bar\r\nBaz:\n" },
 148     { "\r\n", true, 1, "" },
 149   };
 150   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(header_tests); ++i) {
 151     client.Reset();
 152     delegate_tester.data().assign(header_tests[i].data);
 153     EXPECT_EQ(header_tests[i].rv,
 154               delegate_tester.ParseHeaders());
 155     EXPECT_EQ(header_tests[i].received_response_calls,
 156               client.received_response_);
 157     EXPECT_EQ(string(header_tests[i].newdata),
 158               delegate_tester.data());
 159   }
 160   // Test that the resource response is filled in correctly when parsing
 161   // headers.
 162   client.Reset();
 163   string test_header("content-type: image/png\ncontent-length: 10\n\n");
 164   delegate_tester.data().assign(test_header);
 165   EXPECT_TRUE(delegate_tester.ParseHeaders());
 166   EXPECT_TRUE(delegate_tester.data().length() == 0);
 167   EXPECT_EQ(string("image/png"), client.GetResponseHeader("Content-Type"));
 168   EXPECT_EQ(string("10"), client.GetResponseHeader("content-length"));
 169   // This header is passed from the original request.
 170   EXPECT_EQ(string("Bar"), client.GetResponseHeader("foo"));
 171
 172   // Make sure we parse the right mime-type if a charset is provided.
 173   client.Reset();
 174   string test_header2("content-type: text/html; charset=utf-8\n\n");
 175   delegate_tester.data().assign(test_header2);
 176   EXPECT_TRUE(delegate_tester.ParseHeaders());
 177   EXPECT_TRUE(delegate_tester.data().length() == 0);
 178   EXPECT_EQ(string("text/html; charset=utf-8"),
 179             client.GetResponseHeader("Content-Type"));
 180   EXPECT_EQ(string("utf-8"),
 181             string(client.response_.textEncodingName().utf8()));
 182
 183   // FindBoundary tests
 184   struct {
 185     const char* boundary;
 186     const char* data;
 187     const size_t position;
 188   } boundary_tests[] = {
 189     { "bound", "bound", 0 },
 190     { "bound", "--bound", 0 },
 191     { "bound", "junkbound", 4 },
 192     { "bound", "junk--bound", 4 },
 193     { "foo", "bound", string::npos },
 194     { "bound", "--boundbound", 0 },
 195   };
 196   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(boundary_tests); ++i) {
 197     delegate_tester.boundary().assign(boundary_tests[i].boundary);
 198     delegate_tester.data().assign(boundary_tests[i].data);
 199     EXPECT_EQ(boundary_tests[i].position,
 200               delegate_tester.FindBoundary());
 201   }
 202 }
 203
 204 TEST(MultipartResponseTest, MissingBoundaries) {
 205   WebURLResponse response;
 206   response.initialize();
 207   response.setMIMEType("multipart/x-mixed-replace");
 208   response.setHTTPHeaderField("Foo", "Bar");
 209   response.setHTTPHeaderField("Content-type", "text/plain");
 210   MockWebURLLoaderClient client;
 211   MultipartResponseDelegate delegate(&client, NULL, response, "bound");
 212
 213   // No start boundary
 214   string no_start_boundary(
 215     "Content-type: text/plain\n\n"
 216     "This is a sample response\n"
 217     "--bound--"
 218     "ignore junk after end token --bound\n\nTest2\n");
 219   delegate.OnReceivedData(no_start_boundary.c_str(),
 220                           static_cast<int>(no_start_boundary.length()),
 221                           static_cast<int>(no_start_boundary.length()));
 222   EXPECT_EQ(1, client.received_response_);
 223   EXPECT_EQ(1, client.received_data_);
 224   EXPECT_EQ(string("This is a sample response"), client.data_);
 225   EXPECT_EQ(static_cast<int>(no_start_boundary.length()),
 226             client.total_encoded_data_length_);
 227
 228   delegate.OnCompletedRequest();
 229   EXPECT_EQ(1, client.received_response_);
 230   EXPECT_EQ(1, client.received_data_);
 231
 232   // No end boundary
 233   client.Reset();
 234   MultipartResponseDelegate delegate2(&client, NULL, response, "bound");
 235   string no_end_boundary(
 236     "bound\nContent-type: text/plain\n\n"
 237     "This is a sample response\n");
 238   delegate2.OnReceivedData(no_end_boundary.c_str(),
 239                           static_cast<int>(no_end_boundary.length()),
 240                           static_cast<int>(no_end_boundary.length()));
 241   EXPECT_EQ(1, client.received_response_);
 242   EXPECT_EQ(1, client.received_data_);
 243   EXPECT_EQ("This is a sample response\n", client.data_);
 244   EXPECT_EQ(static_cast<int>(no_end_boundary.length()),
 245             client.total_encoded_data_length_);
 246
 247   delegate2.OnCompletedRequest();
 248   EXPECT_EQ(1, client.received_response_);
 249   EXPECT_EQ(1, client.received_data_);
 250   EXPECT_EQ(string("This is a sample response\n"), client.data_);
 251   EXPECT_EQ(static_cast<int>(no_end_boundary.length()),
 252             client.total_encoded_data_length_);
 253
 254   // Neither boundary
 255   client.Reset();
 256   MultipartResponseDelegate delegate3(&client, NULL, response, "bound");
 257   string no_boundaries(
 258     "Content-type: text/plain\n\n"
 259     "This is a sample response\n");
 260   delegate3.OnReceivedData(no_boundaries.c_str(),
 261                            static_cast<int>(no_boundaries.length()),
 262                            static_cast<int>(no_boundaries.length()));
 263   EXPECT_EQ(1, client.received_response_);
 264   EXPECT_EQ(1, client.received_data_);
 265   EXPECT_EQ("This is a sample response\n", client.data_);
 266   EXPECT_EQ(static_cast<int>(no_boundaries.length()),
 267             client.total_encoded_data_length_);
 268
 269   delegate3.OnCompletedRequest();
 270   EXPECT_EQ(1, client.received_response_);
 271   EXPECT_EQ(1, client.received_data_);
 272   EXPECT_EQ(string("This is a sample response\n"), client.data_);
 273   EXPECT_EQ(static_cast<int>(no_boundaries.length()),
 274             client.total_encoded_data_length_);
 275 }
 276
 277 TEST(MultipartResponseTest, MalformedBoundary) {
 278   // Some servers send a boundary that is prefixed by "--".  See bug 5786.
 279
 280   WebURLResponse response;
 281   response.initialize();
 282   response.setMIMEType("multipart/x-mixed-replace");
 283   response.setHTTPHeaderField("Foo", "Bar");
 284   response.setHTTPHeaderField("Content-type", "text/plain");
 285   MockWebURLLoaderClient client;
 286   MultipartResponseDelegate delegate(&client, NULL, response, "--bound");
 287
 288   string data(
 289     "--bound\n"
 290     "Content-type: text/plain\n\n"
 291     "This is a sample response\n"
 292     "--bound--"
 293     "ignore junk after end token --bound\n\nTest2\n");
 294   delegate.OnReceivedData(data.c_str(),
 295                           static_cast<int>(data.length()),
 296                           static_cast<int>(data.length()));
 297   EXPECT_EQ(1, client.received_response_);
 298   EXPECT_EQ(1, client.received_data_);
 299   EXPECT_EQ(string("This is a sample response"), client.data_);
 300   EXPECT_EQ(static_cast<int>(data.length()), client.total_encoded_data_length_);
 301
 302   delegate.OnCompletedRequest();
 303   EXPECT_EQ(1, client.received_response_);
 304   EXPECT_EQ(1, client.received_data_);
 305 }
 306
 307
 308 // Used in for tests that break the data in various places.
 309 struct TestChunk {
 310   const int start_pos;  // offset in data
 311   const int end_pos;    // end offset in data
 312   const int expected_responses;
 313   const int expected_received_data;
 314   const char* expected_data;
 315   const int expected_encoded_data_length;
 316 };
 317
 318 void VariousChunkSizesTest(const TestChunk chunks[], int chunks_size,
 319                            int responses, int received_data,
 320                            const char* completed_data,
 321                            int completed_encoded_data_length) {
 322   const string data(
 323     "--bound\n"                    // 0-7
 324     "Content-type: image/png\n\n"  // 8-32
 325     "datadatadatadatadata"         // 33-52
 326     "--bound\n"                    // 53-60
 327     "Content-type: image/jpg\n\n"  // 61-85
 328     "foofoofoofoofoo"              // 86-100
 329     "--bound--");                  // 101-109
 330
 331   WebURLResponse response;
 332   response.initialize();
 333   response.setMIMEType("multipart/x-mixed-replace");
 334   MockWebURLLoaderClient client;
 335   MultipartResponseDelegate delegate(&client, NULL, response, "bound");
 336
 337   for (int i = 0; i < chunks_size; ++i) {
 338     ASSERT_TRUE(chunks[i].start_pos < chunks[i].end_pos);
 339     string chunk = data.substr(chunks[i].start_pos,
 340                                chunks[i].end_pos - chunks[i].start_pos);
 341     delegate.OnReceivedData(
 342         chunk.c_str(),
 343         static_cast<int>(chunk.length()),
 344         static_cast<int>(chunk.length()));
 345     EXPECT_EQ(chunks[i].expected_responses, client.received_response_);
 346     EXPECT_EQ(chunks[i].expected_received_data, client.received_data_);
 347     EXPECT_EQ(string(chunks[i].expected_data), client.data_);
 348     EXPECT_EQ(chunks[i].expected_encoded_data_length,
 349               client.total_encoded_data_length_);
 350   }
 351   // Check final state
 352   delegate.OnCompletedRequest();
 353   EXPECT_EQ(responses, client.received_response_);
 354   EXPECT_EQ(received_data, client.received_data_);
 355   string completed_data_string(completed_data);
 356   EXPECT_EQ(completed_data_string, client.data_);
 357   EXPECT_EQ(completed_encoded_data_length, client.total_encoded_data_length_);
 358 }
 359
 360 TEST(MultipartResponseTest, BreakInBoundary) {
 361   // Break in the first boundary
 362   const TestChunk bound1[] = {
 363     { 0, 4, 0, 0, "", 0 },
 364     { 4, 110, 2, 2, "foofoofoofoofoo", 110 },
 365   };
 366   VariousChunkSizesTest(bound1, arraysize(bound1),
 367                         2, 2, "foofoofoofoofoo", 110);
 368
 369   // Break in first and second
 370   const TestChunk bound2[] = {
 371     { 0, 4, 0, 0, "", 0 },
 372     { 4, 55, 1, 1, "datadatadatadat", 55 },
 373     { 55, 65, 1, 2, "datadatadatadatadata", 65 },
 374     { 65, 110, 2, 3, "foofoofoofoofoo", 110 },
 375   };
 376   VariousChunkSizesTest(bound2, arraysize(bound2),
 377                         2, 3, "foofoofoofoofoo", 110);
 378
 379   // Break in second only
 380   const TestChunk bound3[] = {
 381     { 0, 55, 1, 1, "datadatadatadat", 55 },
 382     { 55, 110, 2, 3, "foofoofoofoofoo", 110 },
 383   };
 384   VariousChunkSizesTest(bound3, arraysize(bound3),
 385                         2, 3, "foofoofoofoofoo", 110);
 386 }
 387
 388 TEST(MultipartResponseTest, BreakInHeaders) {
 389   // Break in first header
 390   const TestChunk header1[] = {
 391     { 0, 10, 0, 0, "", 0 },
 392     { 10, 35, 1, 0, "", 0 },
 393     { 35, 110, 2, 2, "foofoofoofoofoo", 110 },
 394   };
 395   VariousChunkSizesTest(header1, arraysize(header1),
 396                         2, 2, "foofoofoofoofoo", 110);
 397
 398   // Break in both headers
 399   const TestChunk header2[] = {
 400     { 0, 10, 0, 0, "", 0 },
 401     { 10, 65, 1, 1, "datadatadatadatadata", 65 },
 402     { 65, 110, 2, 2, "foofoofoofoofoo", 110 },
 403   };
 404   VariousChunkSizesTest(header2, arraysize(header2),
 405                         2, 2, "foofoofoofoofoo", 110);
 406
 407   // Break at end of a header
 408   const TestChunk header3[] = {
 409     { 0, 33, 1, 0, "", 0 },
 410     { 33, 65, 1, 1, "datadatadatadatadata", 65 },
 411     { 65, 110, 2, 2, "foofoofoofoofoo", 110 },
 412   };
 413   VariousChunkSizesTest(header3, arraysize(header3),
 414                         2, 2, "foofoofoofoofoo", 110);
 415 }
 416
 417 TEST(MultipartResponseTest, BreakInData) {
 418   // All data as one chunk
 419   const TestChunk data1[] = {
 420     { 0, 110, 2, 2, "foofoofoofoofoo", 110 },
 421   };
 422   VariousChunkSizesTest(data1, arraysize(data1),
 423                         2, 2, "foofoofoofoofoo", 110);
 424
 425   // breaks in data segment
 426   const TestChunk data2[] = {
 427     { 0, 35, 1, 0, "", 0 },
 428     { 35, 65, 1, 1, "datadatadatadatadata", 65 },
 429     { 65, 90, 2, 1, "", 65 },
 430     { 90, 110, 2, 2, "foofoofoofoofoo", 110 },
 431   };
 432   VariousChunkSizesTest(data2, arraysize(data2),
 433                         2, 2, "foofoofoofoofoo", 110);
 434
 435   // Incomplete send
 436   const TestChunk data3[] = {
 437     { 0, 35, 1, 0, "", 0 },
 438     { 35, 90, 2, 1, "", 90 },
 439   };
 440   VariousChunkSizesTest(data3, arraysize(data3),
 441                         2, 2, "foof", 90);
 442 }
 443
 444 TEST(MultipartResponseTest, SmallChunk) {
 445   WebURLResponse response;
 446   response.initialize();
 447   response.setMIMEType("multipart/x-mixed-replace");
 448   response.setHTTPHeaderField("Content-type", "text/plain");
 449   MockWebURLLoaderClient client;
 450   MultipartResponseDelegate delegate(&client, NULL, response, "bound");
 451
 452   // Test chunks of size 1, 2, and 0.
 453   string data(
 454     "--boundContent-type: text/plain\n\n"
 455     "\n--boundContent-type: text/plain\n\n"
 456     "\n\n--boundContent-type: text/plain\n\n"
 457     "--boundContent-type: text/plain\n\n"
 458     "end--bound--");
 459   delegate.OnReceivedData(data.c_str(),
 460                           static_cast<int>(data.length()),
 461                           static_cast<int>(data.length()));
 462   EXPECT_EQ(4, client.received_response_);
 463   EXPECT_EQ(2, client.received_data_);
 464   EXPECT_EQ(string("end"), client.data_);
 465   EXPECT_EQ(static_cast<int>(data.length()), client.total_encoded_data_length_);
 466
 467   delegate.OnCompletedRequest();
 468   EXPECT_EQ(4, client.received_response_);
 469   EXPECT_EQ(2, client.received_data_);
 470 }
 471
 472 TEST(MultipartResponseTest, MultipleBoundaries) {
 473   // Test multiple boundaries back to back
 474   WebURLResponse response;
 475   response.initialize();
 476   response.setMIMEType("multipart/x-mixed-replace");
 477   MockWebURLLoaderClient client;
 478   MultipartResponseDelegate delegate(&client, NULL, response, "bound");
 479
 480   string data("--bound\r\n\r\n--bound\r\n\r\nfoofoo--bound--");
 481   delegate.OnReceivedData(data.c_str(),
 482                           static_cast<int>(data.length()),
 483                           static_cast<int>(data.length()));
 484   EXPECT_EQ(2, client.received_response_);
 485   EXPECT_EQ(1, client.received_data_);
 486   EXPECT_EQ(string("foofoo"), client.data_);
 487   EXPECT_EQ(static_cast<int>(data.length()), client.total_encoded_data_length_);
 488 }
 489
 490 TEST(MultipartResponseTest, MultipartByteRangeParsingTest) {
 491   // Test multipart/byteranges based boundary parsing.
 492   WebURLResponse response1;
 493   response1.initialize();
 494   response1.setMIMEType("multipart/x-mixed-replace");
 495   response1.setHTTPHeaderField("Content-Length", "200");
 496   response1.setHTTPHeaderField("Content-type",
 497                                "multipart/byteranges; boundary=--bound--");
 498
 499   std::string multipart_boundary;
 500   bool result = MultipartResponseDelegate::ReadMultipartBoundary(
 501       response1, &multipart_boundary);
 502   EXPECT_EQ(result, true);
 503   EXPECT_EQ(string("--bound--"),
 504             multipart_boundary);
 505
 506   WebURLResponse response2;
 507   response2.initialize();
 508   response2.setMIMEType("image/png");
 509
 510   response2.setHTTPHeaderField("Content-Length", "300");
 511   response2.setHTTPHeaderField("Last-Modified",
 512                                "Mon, 04 Apr 2005 20:36:01 GMT");
 513   response2.setHTTPHeaderField("Date", "Thu, 11 Sep 2008 18:21:42 GMT");
 514
 515   multipart_boundary.clear();
 516   result = MultipartResponseDelegate::ReadMultipartBoundary(
 517       response2, &multipart_boundary);
 518   EXPECT_EQ(result, false);
 519
 520   WebURLResponse response3;
 521   response3.initialize();
 522   response3.setMIMEType("multipart/byteranges");
 523
 524   response3.setHTTPHeaderField("Content-Length", "300");
 525   response3.setHTTPHeaderField("Last-Modified",
 526                                "Mon, 04 Apr 2005 20:36:01 GMT");
 527   response3.setHTTPHeaderField("Date", "Thu, 11 Sep 2008 18:21:42 GMT");
 528   response3.setHTTPHeaderField("Content-type", "multipart/byteranges");
 529
 530   multipart_boundary.clear();
 531   result = MultipartResponseDelegate::ReadMultipartBoundary(
 532       response3, &multipart_boundary);
 533   EXPECT_EQ(result, false);
 534   EXPECT_EQ(multipart_boundary.length(), 0U);
 535
 536   WebURLResponse response4;
 537   response4.initialize();
 538   response4.setMIMEType("multipart/byteranges");
 539   response4.setHTTPHeaderField("Content-Length", "200");
 540   response4.setHTTPHeaderField("Content-type",
 541       "multipart/byteranges; boundary=--bound--; charSet=utf8");
 542
 543   multipart_boundary.clear();
 544
 545   result = MultipartResponseDelegate::ReadMultipartBoundary(
 546       response4, &multipart_boundary);
 547   EXPECT_EQ(result, true);
 548   EXPECT_EQ(string("--bound--"), multipart_boundary);
 549
 550   WebURLResponse response5;
 551   response5.initialize();
 552   response5.setMIMEType("multipart/byteranges");
 553   response5.setHTTPHeaderField("Content-Length", "200");
 554   response5.setHTTPHeaderField("Content-type",
 555       "multipart/byteranges; boundary=\"--bound--\"; charSet=utf8");
 556
 557   multipart_boundary.clear();
 558
 559   result = MultipartResponseDelegate::ReadMultipartBoundary(
 560       response5, &multipart_boundary);
 561   EXPECT_EQ(result, true);
 562   EXPECT_EQ(string("--bound--"), multipart_boundary);
 563 }
 564
 565 TEST(MultipartResponseTest, MultipartContentRangesTest) {
 566   WebURLResponse response1;
 567   response1.initialize();
 568   response1.setMIMEType("application/pdf");
 569   response1.setHTTPHeaderField("Content-Length", "200");  // Ignored!
 570   // Use intentionally >32bit values to check they are handled correctly.
 571   response1.setHTTPHeaderField("Content-Range",
 572                                "bytes 5000000000-5000000050/6000000000");
 573
 574   int64 content_range_lower_bound = 0;
 575   int64 content_range_upper_bound = 0;
 576   int64 content_range_instance_size = 0;
 577
 578   bool result = MultipartResponseDelegate::ReadContentRanges(
 579       response1, &content_range_lower_bound,
 580       &content_range_upper_bound,
 581       &content_range_instance_size);
 582
 583   EXPECT_EQ(result, true);
 584   EXPECT_EQ(content_range_lower_bound, 5e9);
 585   EXPECT_EQ(content_range_upper_bound, 5e9+50);
 586   EXPECT_EQ(content_range_instance_size, 6e9);
 587
 588   WebURLResponse response2;
 589   response2.initialize();
 590   response2.setMIMEType("application/pdf");
 591   response2.setHTTPHeaderField("Content-Length", "200");
 592   response2.setHTTPHeaderField("Content-Range", "bytes 1000/1050");
 593
 594   content_range_lower_bound = 0;
 595   content_range_upper_bound = 0;
 596   content_range_instance_size = 0;
 597
 598   result = MultipartResponseDelegate::ReadContentRanges(
 599       response2, &content_range_lower_bound,
 600       &content_range_upper_bound,
 601       &content_range_instance_size);
 602
 603   EXPECT_EQ(result, false);
 604
 605   WebURLResponse response3;
 606   response3.initialize();
 607   response3.setMIMEType("application/pdf");
 608   response3.setHTTPHeaderField("Content-Length", "200");
 609   response3.setHTTPHeaderField("Range", "bytes 1000-1050/5000");
 610
 611   content_range_lower_bound = 0;
 612   content_range_upper_bound = 0;
 613   content_range_instance_size = 0;
 614
 615   result = MultipartResponseDelegate::ReadContentRanges(
 616       response3, &content_range_lower_bound,
 617       &content_range_upper_bound,
 618       &content_range_instance_size);
 619
 620   EXPECT_EQ(result, true);
 621   EXPECT_EQ(content_range_lower_bound, 1000);
 622   EXPECT_EQ(content_range_upper_bound, 1050);
 623
 624   WebURLResponse response4;
 625   response4.initialize();
 626   response4.setMIMEType("application/pdf");
 627   response4.setHTTPHeaderField("Content-Length", "200");
 628
 629   content_range_lower_bound = 0;
 630   content_range_upper_bound = 0;
 631   content_range_instance_size = 0;
 632
 633   result = MultipartResponseDelegate::ReadContentRanges(
 634       response4, &content_range_lower_bound,
 635       &content_range_upper_bound,
 636       &content_range_instance_size);
 637
 638   EXPECT_EQ(result, false);
 639 }
 640
 641 TEST(MultipartResponseTest, MultipartPayloadSet) {
 642   WebURLResponse response;
 643   response.initialize();
 644   response.setMIMEType("multipart/x-mixed-replace");
 645   MockWebURLLoaderClient client;
 646   MultipartResponseDelegate delegate(&client, NULL, response, "bound");
 647
 648   string data(
 649       "--bound\n"
 650       "Content-type: text/plain\n\n"
 651       "response data\n"
 652       "--bound\n");
 653   delegate.OnReceivedData(data.c_str(),
 654                           static_cast<int>(data.length()),
 655                           static_cast<int>(data.length()));
 656   EXPECT_EQ(1, client.received_response_);
 657   EXPECT_EQ(string("response data"), client.data_);
 658   EXPECT_EQ(static_cast<int>(data.length()), client.total_encoded_data_length_);
 659   EXPECT_FALSE(client.response_.isMultipartPayload());
 660
 661   string data2(
 662       "Content-type: text/plain\n\n"
 663       "response data2\n"
 664       "--bound\n");
 665   delegate.OnReceivedData(data2.c_str(),
 666                           static_cast<int>(data2.length()),
 667                           static_cast<int>(data2.length()));
 668   EXPECT_EQ(2, client.received_response_);
 669   EXPECT_EQ(string("response data2"), client.data_);
 670   EXPECT_EQ(static_cast<int>(data.length()) + static_cast<int>(data2.length()),
 671             client.total_encoded_data_length_);
 672   EXPECT_TRUE(client.response_.isMultipartPayload());
 673 }
 674
 675 }  // namespace