src/chrome/browser/extensions/subscribe_page_action_browsertest.cc

   1 // Copyright (c) 2012 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 "chrome/browser/extensions/extension_browsertest.h"
   6 #include "chrome/browser/ui/browser.h"
   7 #include "chrome/browser/ui/tabs/tab_strip_model.h"
   8 #include "chrome/common/extensions/extension.h"
   9 #include "chrome/common/url_constants.h"
  10 #include "chrome/test/base/ui_test_utils.h"
  11 #include "content/public/browser/web_contents.h"
  12 #include "content/public/test/browser_test_utils.h"
  13 #include "extensions/common/constants.h"
  14
  15 using content::WebContents;
  16 using extensions::Extension;
  17
  18 namespace {
  19
  20 const char kSubscribePage[] = "/subscribe.html";
  21 const char kFeedPageMultiRel[] = "files/feeds/feed_multi_rel.html";
  22 const char kValidFeedNoLinks[] = "files/feeds/feed_nolinks.xml";
  23 const char kValidFeed0[] = "files/feeds/feed_script.xml";
  24 const char kValidFeed1[] = "files/feeds/feed1.xml";
  25 const char kValidFeed2[] = "files/feeds/feed2.xml";
  26 const char kValidFeed3[] = "files/feeds/feed3.xml";
  27 const char kValidFeed4[] = "files/feeds/feed4.xml";
  28 const char kValidFeed5[] = "files/feeds/feed5.xml";
  29 const char kValidFeed6[] = "files/feeds/feed6.xml";
  30 const char kInvalidFeed1[] = "files/feeds/feed_invalid1.xml";
  31 const char kInvalidFeed2[] = "files/feeds/feed_invalid2.xml";
  32 // We need a triple encoded string to prove that we are not decoding twice in
  33 // subscribe.js because one layer is also stripped off when subscribe.js passes
  34 // it to the XMLHttpRequest object.
  35 const char kFeedTripleEncoded[] = "files/feeds/url%25255Fdecoding.html";
  36
  37 static const char kScriptFeedTitle[] =
  38     "window.domAutomationController.send("
  39     "  document.getElementById('title') ? "
  40     "    document.getElementById('title').textContent : "
  41     "    \"element 'title' not found\""
  42     ");";
  43 static const char kScriptAnchor[] =
  44     "window.domAutomationController.send("
  45     "  document.getElementById('anchor_0') ? "
  46     "    document.getElementById('anchor_0').textContent : "
  47     "    \"element 'anchor_0' not found\""
  48     ");";
  49 static const char kScriptDesc[] =
  50     "window.domAutomationController.send("
  51     "  document.getElementById('desc_0') ? "
  52     "    document.getElementById('desc_0').textContent : "
  53     "    \"element 'desc_0' not found\""
  54     ");";
  55 static const char kScriptError[] =
  56     "window.domAutomationController.send("
  57     "  document.getElementById('error') ? "
  58     "    document.getElementById('error').textContent : "
  59     "    \"No error\""
  60     ");";
  61
  62 GURL GetFeedUrl(net::SpawnedTestServer* server, const std::string& feed_page,
  63                 bool direct_url, std::string extension_id) {
  64   GURL feed_url = server->GetURL(feed_page);
  65   if (direct_url) {
  66     // We navigate directly to the subscribe page for feeds where the feed
  67     // sniffing won't work, in other words, as is the case for malformed feeds.
  68     return GURL(std::string(extensions::kExtensionScheme) +
  69         content::kStandardSchemeSeparator +
  70         extension_id + std::string(kSubscribePage) + std::string("?") +
  71         feed_url.spec() + std::string("&synchronous"));
  72   } else {
  73     // Navigate to the feed content (which will cause the extension to try to
  74     // sniff the type and display the subscribe page in another tab.
  75     return GURL(feed_url.spec());
  76   }
  77 }
  78
  79 bool ValidatePageElement(WebContents* tab,
  80                          const std::string& frame_xpath,
  81                          const std::string& javascript,
  82                          const std::string& expected_value) {
  83   std::string returned_value;
  84
  85   if (!content::ExecuteScriptInFrameAndExtractString(tab, frame_xpath,
  86                                                      javascript,
  87                                                      &returned_value))
  88     return false;
  89
  90   EXPECT_STREQ(expected_value.c_str(), returned_value.c_str());
  91   return expected_value == returned_value;
  92 }
  93
  94 // Navigates to a feed page and, if |sniff_xml_type| is set, wait for the
  95 // extension to kick in, detect the feed and redirect to a feed preview page.
  96 // |sniff_xml_type| is generally set to true if the feed is sniffable and false
  97 // for invalid feeds.
  98 void NavigateToFeedAndValidate(net::SpawnedTestServer* server,
  99                                const std::string& url,
 100                                Browser* browser,
 101                                std::string extension_id,
 102                                bool sniff_xml_type,
 103                                const std::string& expected_feed_title,
 104                                const std::string& expected_item_title,
 105                                const std::string& expected_item_desc,
 106                                const std::string& expected_error) {
 107   if (sniff_xml_type) {
 108     // TODO(finnur): Implement this is a non-flaky way.
 109   }
 110
 111   // Navigate to the subscribe page directly.
 112   ui_test_utils::NavigateToURL(browser,
 113                                GetFeedUrl(server, url, true, extension_id));
 114
 115   WebContents* tab = browser->tab_strip_model()->GetActiveWebContents();
 116   ASSERT_TRUE(ValidatePageElement(
 117       tab, std::string(), kScriptFeedTitle, expected_feed_title));
 118   ASSERT_TRUE(ValidatePageElement(tab,
 119                                   "//html/body/div/iframe[1]",
 120                                   kScriptAnchor,
 121                                   expected_item_title));
 122   ASSERT_TRUE(ValidatePageElement(tab,
 123                                   "//html/body/div/iframe[1]",
 124                                   kScriptDesc,
 125                                   expected_item_desc));
 126   ASSERT_TRUE(ValidatePageElement(tab,
 127                                   "//html/body/div/iframe[1]",
 128                                   kScriptError,
 129                                   expected_error));
 130 }
 131
 132 } // namespace
 133
 134 // Makes sure that the RSS detects RSS feed links, even when rel tag contains
 135 // more than just "alternate".
 136 IN_PROC_BROWSER_TEST_F(ExtensionBrowserTest, RSSMultiRelLink) {
 137   ASSERT_TRUE(test_server()->Start());
 138
 139   ASSERT_TRUE(LoadExtension(
 140     test_data_dir_.AppendASCII("subscribe_page_action")));
 141
 142   ASSERT_TRUE(WaitForPageActionVisibilityChangeTo(0));
 143
 144   // Navigate to the feed page.
 145   GURL feed_url = test_server()->GetURL(kFeedPageMultiRel);
 146   ui_test_utils::NavigateToURL(browser(), feed_url);
 147   // We should now have one page action ready to go in the LocationBar.
 148   ASSERT_TRUE(WaitForPageActionVisibilityChangeTo(1));
 149 }
 150
 151 IN_PROC_BROWSER_TEST_F(ExtensionBrowserTest, ParseFeedValidFeed1) {
 152   ASSERT_TRUE(test_server()->Start());
 153
 154   const Extension* extension = LoadExtension(
 155       test_data_dir_.AppendASCII("subscribe_page_action"));
 156   ASSERT_TRUE(extension);
 157   std::string id = extension->id();
 158
 159   NavigateToFeedAndValidate(test_server(), kValidFeed1, browser(), id, true,
 160                             "Feed for MyFeedTitle",
 161                             "Title 1",
 162                             "Desc",
 163                             "No error");
 164 }
 165
 166 IN_PROC_BROWSER_TEST_F(ExtensionBrowserTest, ParseFeedValidFeed2) {
 167   ASSERT_TRUE(test_server()->Start());
 168
 169   const Extension* extension = LoadExtension(
 170       test_data_dir_.AppendASCII("subscribe_page_action"));
 171   ASSERT_TRUE(extension);
 172   std::string id = extension->id();
 173
 174   NavigateToFeedAndValidate(test_server(), kValidFeed2, browser(), id, true,
 175                             "Feed for MyFeed2",
 176                             "My item title1",
 177                             "This is a summary.",
 178                             "No error");
 179 }
 180
 181 IN_PROC_BROWSER_TEST_F(ExtensionBrowserTest, ParseFeedValidFeed3) {
 182   ASSERT_TRUE(test_server()->Start());
 183
 184   const Extension* extension = LoadExtension(
 185       test_data_dir_.AppendASCII("subscribe_page_action"));
 186   ASSERT_TRUE(extension);
 187   std::string id = extension->id();
 188
 189   NavigateToFeedAndValidate(test_server(), kValidFeed3, browser(), id, true,
 190                             "Feed for Google Code buglist rss feed",
 191                             "My dear title",
 192                             "My dear content",
 193                             "No error");
 194 }
 195
 196 IN_PROC_BROWSER_TEST_F(ExtensionBrowserTest, ParseFeedValidFeed4) {
 197   ASSERT_TRUE(test_server()->Start());
 198
 199   const Extension* extension = LoadExtension(
 200       test_data_dir_.AppendASCII("subscribe_page_action"));
 201   ASSERT_TRUE(extension);
 202   std::string id = extension->id();
 203
 204   NavigateToFeedAndValidate(test_server(), kValidFeed4, browser(), id, true,
 205                             "Feed for Title chars <script> %23 stop",
 206                             "Title chars  %23 stop",
 207                             "My dear content %23 stop",
 208                             "No error");
 209 }
 210
 211 IN_PROC_BROWSER_TEST_F(ExtensionBrowserTest, ParseFeedValidFeed0) {
 212   ASSERT_TRUE(test_server()->Start());
 213
 214   const Extension* extension = LoadExtension(
 215       test_data_dir_.AppendASCII("subscribe_page_action"));
 216   ASSERT_TRUE(extension);
 217   std::string id = extension->id();
 218
 219   // Try a feed with a link with an onclick handler (before r27440 this would
 220   // trigger a NOTREACHED).
 221   NavigateToFeedAndValidate(test_server(), kValidFeed0, browser(), id, true,
 222                             "Feed for MyFeedTitle",
 223                             "Title 1",
 224                             "Desc VIDEO",
 225                             "No error");
 226 }
 227
 228 IN_PROC_BROWSER_TEST_F(ExtensionBrowserTest, ParseFeedValidFeed5) {
 229   ASSERT_TRUE(test_server()->Start());
 230
 231   const Extension* extension = LoadExtension(
 232       test_data_dir_.AppendASCII("subscribe_page_action"));
 233   ASSERT_TRUE(extension);
 234   std::string id = extension->id();
 235
 236   // Feed with valid but mostly empty xml.
 237   NavigateToFeedAndValidate(test_server(), kValidFeed5, browser(), id, true,
 238                             "Feed for Unknown feed name",
 239                             "element 'anchor_0' not found",
 240                             "element 'desc_0' not found",
 241                             "This feed contains no entries.");
 242 }
 243
 244 IN_PROC_BROWSER_TEST_F(ExtensionBrowserTest, ParseFeedValidFeed6) {
 245   ASSERT_TRUE(test_server()->Start());
 246
 247   const Extension* extension = LoadExtension(
 248       test_data_dir_.AppendASCII("subscribe_page_action"));
 249   ASSERT_TRUE(extension);
 250   std::string id = extension->id();
 251
 252   // Feed that is technically invalid but still parseable.
 253   NavigateToFeedAndValidate(test_server(), kValidFeed6, browser(), id, true,
 254                             "Feed for MyFeedTitle",
 255                             "Title 1",
 256                             "Desc",
 257                             "No error");
 258 }
 259
 260 IN_PROC_BROWSER_TEST_F(ExtensionBrowserTest, ParseFeedInvalidFeed1) {
 261   ASSERT_TRUE(test_server()->Start());
 262
 263   const Extension* extension = LoadExtension(
 264       test_data_dir_.AppendASCII("subscribe_page_action"));
 265   ASSERT_TRUE(extension);
 266   std::string id = extension->id();
 267
 268   // Try an empty feed.
 269   NavigateToFeedAndValidate(test_server(), kInvalidFeed1, browser(), id, false,
 270                             "Feed for Unknown feed name",
 271                             "element 'anchor_0' not found",
 272                             "element 'desc_0' not found",
 273                             "This feed contains no entries.");
 274 }
 275
 276 IN_PROC_BROWSER_TEST_F(ExtensionBrowserTest, ParseFeedInvalidFeed2) {
 277   ASSERT_TRUE(test_server()->Start());
 278
 279   const Extension* extension = LoadExtension(
 280       test_data_dir_.AppendASCII("subscribe_page_action"));
 281   ASSERT_TRUE(extension);
 282   std::string id = extension->id();
 283
 284   // Try a garbage feed.
 285   NavigateToFeedAndValidate(test_server(), kInvalidFeed2, browser(), id, false,
 286                             "Feed for Unknown feed name",
 287                             "element 'anchor_0' not found",
 288                             "element 'desc_0' not found",
 289                             "This feed contains no entries.");
 290 }
 291
 292 IN_PROC_BROWSER_TEST_F(ExtensionBrowserTest, ParseFeedInvalidFeed3) {
 293   ASSERT_TRUE(test_server()->Start());
 294
 295   const Extension* extension = LoadExtension(
 296       test_data_dir_.AppendASCII("subscribe_page_action"));
 297   ASSERT_TRUE(extension);
 298   std::string id = extension->id();
 299
 300   // Try a feed that doesn't exist.
 301   NavigateToFeedAndValidate(test_server(), "foo.xml", browser(), id, false,
 302                             "Feed for Unknown feed name",
 303                             "element 'anchor_0' not found",
 304                             "element 'desc_0' not found",
 305                             "This feed contains no entries.");
 306 }
 307
 308 IN_PROC_BROWSER_TEST_F(ExtensionBrowserTest, ParseFeedInvalidFeed4) {
 309   ASSERT_TRUE(test_server()->Start());
 310
 311   const Extension* extension = LoadExtension(
 312       test_data_dir_.AppendASCII("subscribe_page_action"));
 313   ASSERT_TRUE(extension);
 314   std::string id = extension->id();
 315
 316   // subscribe.js shouldn't double-decode the URL passed in. Otherwise feed
 317   // links such as http://search.twitter.com/search.atom?lang=en&q=%23chrome
 318   // will result in no feed being downloaded because %23 gets decoded to # and
 319   // therefore #chrome is not treated as part of the Twitter query. This test
 320   // uses an underscore instead of a hash, but the principle is the same. If
 321   // we start erroneously double decoding again, the path (and the feed) will
 322   // become valid resulting in a failure for this test.
 323   NavigateToFeedAndValidate(
 324       test_server(), kFeedTripleEncoded, browser(), id, true,
 325       "Feed for Unknown feed name",
 326       "element 'anchor_0' not found",
 327       "element 'desc_0' not found",
 328       "This feed contains no entries.");
 329 }
 330
 331 IN_PROC_BROWSER_TEST_F(ExtensionBrowserTest, ParseFeedValidFeedNoLinks) {
 332   ASSERT_TRUE(test_server()->Start());
 333
 334   const Extension* extension = LoadExtension(
 335       test_data_dir_.AppendASCII("subscribe_page_action"));
 336   ASSERT_TRUE(extension);
 337   std::string id = extension->id();
 338
 339   // Valid feed but containing no links.
 340   NavigateToFeedAndValidate(
 341       test_server(), kValidFeedNoLinks, browser(), id, true,
 342       "Feed for MyFeedTitle",
 343       "Title with no link",
 344       "Desc",
 345       "No error");
 346 }