extension_loading_browsertest.cc revision 7dbb3d5cf0c15f500944d211057644d6a2f37371 
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 "chrome/browser/extensions/extension_browsertest.h"
11#include "chrome/browser/extensions/extension_service.h"
12#include "chrome/browser/extensions/extension_system.h"
13#include "chrome/browser/extensions/test_extension_dir.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 "net/test/embedded_test_server/embedded_test_server.h"
18#include "testing/gmock/include/gmock/gmock.h"
19
20namespace extensions {
21namespace {
22
23class ExtensionLoadingTest : public ExtensionBrowserTest {
24};
25
26// Check the fix for http://crbug.com/178542.
27IN_PROC_BROWSER_TEST_F(ExtensionLoadingTest,
28                       UpgradeAfterNavigatingFromOverriddenNewTabPage) {
29  embedded_test_server()->ServeFilesFromDirectory(
30      base::FilePath(FILE_PATH_LITERAL("chrome/test/data")));
31  ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
32
33  TestExtensionDir extension_dir;
34  const char* manifest_template =
35      "{"
36      "  \"name\": \"Overrides New Tab\","
37      "  \"version\": \"%d\","
38      "  \"description\": \"Overrides New Tab\","
39      "  \"manifest_version\": 2,"
40      "  \"background\": {"
41      "    \"persistent\": false,"
42      "    \"scripts\": [\"event.js\"]"
43      "  },"
44      "  \"chrome_url_overrides\": {"
45      "    \"newtab\": \"newtab.html\""
46      "  }"
47      "}";
48  extension_dir.WriteManifest(base::StringPrintf(manifest_template, 1));
49  extension_dir.WriteFile(FILE_PATH_LITERAL("event.js"), "");
50  extension_dir.WriteFile(FILE_PATH_LITERAL("newtab.html"),
51                          "<h1>Overridden New Tab Page</h1>");
52
53  const Extension* new_tab_extension =
54      InstallExtension(extension_dir.Pack(), 1 /*new install*/);
55  ASSERT_TRUE(new_tab_extension);
56
57  // Visit the New Tab Page to get a renderer using the extension into history.
58  ui_test_utils::NavigateToURL(browser(), GURL("chrome://newtab"));
59
60  // Navigate that tab to a non-extension URL to swap out the extension's
61  // renderer.
62  const GURL test_link_from_NTP =
63      embedded_test_server()->GetURL("/README.chromium");
64  EXPECT_THAT(test_link_from_NTP.spec(), testing::EndsWith("/README.chromium"))
65      << "Check that the test server started.";
66  NavigateInRenderer(browser()->tab_strip_model()->GetActiveWebContents(),
67                     test_link_from_NTP);
68
69  // Increase the extension's version.
70  extension_dir.WriteManifest(base::StringPrintf(manifest_template, 2));
71
72  // Upgrade the extension.
73  new_tab_extension = UpdateExtension(
74      new_tab_extension->id(), extension_dir.Pack(), 0 /*expected upgrade*/);
75  EXPECT_THAT(new_tab_extension->version()->components(),
76              testing::ElementsAre(2));
77
78  // The extension takes a couple round-trips to the renderer in order
79  // to crash, so open a new tab to wait long enough.
80  AddTabAtIndex(browser()->tab_strip_model()->count(),
81                GURL("http://www.google.com/"),
82                content::PAGE_TRANSITION_TYPED);
83
84  // Check that the extension hasn't crashed.
85  ExtensionService* service =
86      ExtensionSystem::Get(profile())->extension_service();
87  EXPECT_EQ(0U, service->terminated_extensions()->size());
88  EXPECT_TRUE(service->extensions()->Contains(new_tab_extension->id()));
89}
90
91}  // namespace
92}  // namespace extensions
93