chrome/browser/extensions/extension_loading_browsertest.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 // This file contains tests for extension loading, reloading, and
   6 // unloading behavior.
   7
   8 #include "base/run_loop.h"
   9 #include "base/strings/stringprintf.h"
  10 #include "base/version.h"
  11 #include "chrome/browser/extensions/extension_browsertest.h"
  12 #include "chrome/browser/extensions/test_extension_dir.h"
  13 #include "chrome/browser/profiles/profile.h"
  14 #include "chrome/browser/ui/tabs/tab_strip_model.h"
  15 #include "chrome/test/base/in_process_browser_test.h"
  16 #include "chrome/test/base/ui_test_utils.h"
  17 #include "extensions/browser/extension_registry.h"
  18 #include "net/test/embedded_test_server/embedded_test_server.h"
  19 #include "testing/gmock/include/gmock/gmock.h"
  20
  21 namespace extensions {
  22 namespace {
  23
  24 class ExtensionLoadingTest : public ExtensionBrowserTest {
  25 };
  26
  27 // Check the fix for http://crbug.com/178542.
  28 IN_PROC_BROWSER_TEST_F(ExtensionLoadingTest,
  29                        UpgradeAfterNavigatingFromOverriddenNewTabPage) {
  30   embedded_test_server()->ServeFilesFromDirectory(
  31       base::FilePath(FILE_PATH_LITERAL("chrome/test/data")));
  32   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
  33
  34   TestExtensionDir extension_dir;
  35   const char manifest_template[] =
  36       "{"
  37       "  \"name\": \"Overrides New Tab\","
  38       "  \"version\": \"%d\","
  39       "  \"description\": \"Overrides New Tab\","
  40       "  \"manifest_version\": 2,"
  41       "  \"background\": {"
  42       "    \"persistent\": false,"
  43       "    \"scripts\": [\"event.js\"]"
  44       "  },"
  45       "  \"chrome_url_overrides\": {"
  46       "    \"newtab\": \"newtab.html\""
  47       "  }"
  48       "}";
  49   extension_dir.WriteManifest(base::StringPrintf(manifest_template, 1));
  50   extension_dir.WriteFile(FILE_PATH_LITERAL("event.js"), "");
  51   extension_dir.WriteFile(FILE_PATH_LITERAL("newtab.html"),
  52                           "<h1>Overridden New Tab Page</h1>");
  53
  54   const Extension* new_tab_extension =
  55       InstallExtension(extension_dir.Pack(), 1 /*new install*/);
  56   ASSERT_TRUE(new_tab_extension);
  57
  58   // Visit the New Tab Page to get a renderer using the extension into history.
  59   ui_test_utils::NavigateToURL(browser(), GURL("chrome://newtab"));
  60
  61   // Navigate that tab to a non-extension URL to swap out the extension's
  62   // renderer.
  63   const GURL test_link_from_NTP =
  64       embedded_test_server()->GetURL("/README.chromium");
  65   EXPECT_THAT(test_link_from_NTP.spec(), testing::EndsWith("/README.chromium"))
  66       << "Check that the test server started.";
  67   NavigateInRenderer(browser()->tab_strip_model()->GetActiveWebContents(),
  68                      test_link_from_NTP);
  69
  70   // Increase the extension's version.
  71   extension_dir.WriteManifest(base::StringPrintf(manifest_template, 2));
  72
  73   // Upgrade the extension.
  74   new_tab_extension = UpdateExtension(
  75       new_tab_extension->id(), extension_dir.Pack(), 0 /*expected upgrade*/);
  76   EXPECT_THAT(new_tab_extension->version()->components(),
  77               testing::ElementsAre(2));
  78
  79   // The extension takes a couple round-trips to the renderer in order
  80   // to crash, so open a new tab to wait long enough.
  81   AddTabAtIndex(browser()->tab_strip_model()->count(),
  82                 GURL("http://www.google.com/"),
  83                 ui::PAGE_TRANSITION_TYPED);
  84
  85   // Check that the extension hasn't crashed.
  86   ExtensionRegistry* registry = ExtensionRegistry::Get(profile());
  87   EXPECT_EQ(0U, registry->terminated_extensions().size());
  88   EXPECT_TRUE(registry->enabled_extensions().Contains(new_tab_extension->id()));
  89 }
  90
  91 }  // namespace
  92 }  // namespace extensions