src/chrome/browser/extensions/process_manager_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 #include "extensions/browser/process_manager.h"
   6
   7 #include "chrome/browser/extensions/browser_action_test_util.h"
   8 #include "chrome/browser/extensions/extension_browsertest.h"
   9 #include "chrome/browser/extensions/extension_service.h"
  10 #include "chrome/browser/ui/tabs/tab_strip_model.h"
  11 #include "chrome/test/base/in_process_browser_test.h"
  12 #include "chrome/test/base/ui_test_utils.h"
  13 #include "content/public/browser/notification_service.h"
  14 #include "content/public/browser/web_contents.h"
  15 #include "content/public/test/test_utils.h"
  16 #include "extensions/browser/extension_system.h"
  17 #include "net/dns/mock_host_resolver.h"
  18 #include "net/test/embedded_test_server/embedded_test_server.h"
  19
  20 namespace extensions {
  21
  22 // Exists as a browser test because ExtensionHosts are hard to create without
  23 // a real browser.
  24 typedef ExtensionBrowserTest ProcessManagerBrowserTest;
  25
  26 // Test that basic extension loading creates the appropriate ExtensionHosts
  27 // and background pages.
  28 IN_PROC_BROWSER_TEST_F(ProcessManagerBrowserTest,
  29                        ExtensionHostCreation) {
  30   ProcessManager* pm = ExtensionSystem::Get(profile())->process_manager();
  31
  32   // We start with no background hosts.
  33   ASSERT_EQ(0u, pm->background_hosts().size());
  34   ASSERT_EQ(0u, pm->GetAllViews().size());
  35
  36   // Load an extension with a background page.
  37   scoped_refptr<const Extension> extension =
  38       LoadExtension(test_data_dir_.AppendASCII("api_test")
  39                         .AppendASCII("browser_action")
  40                         .AppendASCII("none"));
  41   ASSERT_TRUE(extension.get());
  42
  43   // Process manager gains a background host.
  44   EXPECT_EQ(1u, pm->background_hosts().size());
  45   EXPECT_EQ(1u, pm->GetAllViews().size());
  46   EXPECT_TRUE(pm->GetBackgroundHostForExtension(extension->id()));
  47   EXPECT_TRUE(pm->GetSiteInstanceForURL(extension->url()));
  48   EXPECT_EQ(1u, pm->GetRenderViewHostsForExtension(extension->id()).size());
  49   EXPECT_FALSE(pm->IsBackgroundHostClosing(extension->id()));
  50   EXPECT_EQ(0, pm->GetLazyKeepaliveCount(extension.get()));
  51
  52   // Unload the extension.
  53   UnloadExtension(extension->id());
  54
  55   // Background host disappears.
  56   EXPECT_EQ(0u, pm->background_hosts().size());
  57   EXPECT_EQ(0u, pm->GetAllViews().size());
  58   EXPECT_FALSE(pm->GetBackgroundHostForExtension(extension->id()));
  59   EXPECT_TRUE(pm->GetSiteInstanceForURL(extension->url()));
  60   EXPECT_EQ(0u, pm->GetRenderViewHostsForExtension(extension->id()).size());
  61   EXPECT_FALSE(pm->IsBackgroundHostClosing(extension->id()));
  62   EXPECT_EQ(0, pm->GetLazyKeepaliveCount(extension.get()));
  63 }
  64
  65 // Test that loading an extension with a browser action does not create a
  66 // background page and that clicking on the action creates the appropriate
  67 // ExtensionHost.
  68 // Disabled due to flake, see http://crbug.com/315242
  69 IN_PROC_BROWSER_TEST_F(ProcessManagerBrowserTest,
  70                        DISABLED_PopupHostCreation) {
  71   ProcessManager* pm = ExtensionSystem::Get(profile())->process_manager();
  72
  73   // Load an extension with the ability to open a popup but no background
  74   // page.
  75   scoped_refptr<const Extension> popup =
  76       LoadExtension(test_data_dir_.AppendASCII("api_test")
  77                         .AppendASCII("browser_action")
  78                         .AppendASCII("popup"));
  79   ASSERT_TRUE(popup);
  80
  81   // No background host was added.
  82   EXPECT_EQ(0u, pm->background_hosts().size());
  83   EXPECT_EQ(0u, pm->GetAllViews().size());
  84   EXPECT_FALSE(pm->GetBackgroundHostForExtension(popup->id()));
  85   EXPECT_EQ(0u, pm->GetRenderViewHostsForExtension(popup->id()).size());
  86   EXPECT_TRUE(pm->GetSiteInstanceForURL(popup->url()));
  87   EXPECT_FALSE(pm->IsBackgroundHostClosing(popup->id()));
  88   EXPECT_EQ(0, pm->GetLazyKeepaliveCount(popup.get()));
  89
  90   // Simulate clicking on the action to open a popup.
  91   BrowserActionTestUtil test_util(browser());
  92   content::WindowedNotificationObserver frame_observer(
  93       content::NOTIFICATION_LOAD_COMPLETED_MAIN_FRAME,
  94       content::NotificationService::AllSources());
  95   // Open popup in the first extension.
  96   test_util.Press(0);
  97   frame_observer.Wait();
  98   ASSERT_TRUE(test_util.HasPopup());
  99
 100   // We now have a view, but still no background hosts.
 101   EXPECT_EQ(0u, pm->background_hosts().size());
 102   EXPECT_EQ(1u, pm->GetAllViews().size());
 103   EXPECT_FALSE(pm->GetBackgroundHostForExtension(popup->id()));
 104   EXPECT_EQ(1u, pm->GetRenderViewHostsForExtension(popup->id()).size());
 105   EXPECT_TRUE(pm->GetSiteInstanceForURL(popup->url()));
 106   EXPECT_FALSE(pm->IsBackgroundHostClosing(popup->id()));
 107   EXPECT_EQ(0, pm->GetLazyKeepaliveCount(popup.get()));
 108 }
 109
 110 // Content loaded from http://hlogonemlfkgpejgnedahbkiabcdhnnn should not
 111 // interact with an installed extension with that ID. Regression test
 112 // for bug 357382.
 113 IN_PROC_BROWSER_TEST_F(ProcessManagerBrowserTest, HttpHostMatchingExtensionId) {
 114   ProcessManager* pm = ExtensionSystem::Get(profile())->process_manager();
 115
 116   // We start with no background hosts.
 117   ASSERT_EQ(0u, pm->background_hosts().size());
 118   ASSERT_EQ(0u, pm->GetAllViews().size());
 119
 120   // Load an extension with a background page.
 121   scoped_refptr<const Extension> extension =
 122       LoadExtension(test_data_dir_.AppendASCII("api_test")
 123                         .AppendASCII("browser_action")
 124                         .AppendASCII("none"));
 125
 126   // Set up a test server running at http://[extension-id]
 127   ASSERT_TRUE(extension.get());
 128   const std::string aliased_host = extension->id();
 129   host_resolver()->AddRule(aliased_host, "127.0.0.1");
 130   ASSERT_TRUE(embedded_test_server()->InitializeAndWaitUntilReady());
 131   GURL url =
 132       embedded_test_server()->GetURL("/extensions/test_file_with_body.html");
 133   GURL::Replacements replace_host;
 134   replace_host.SetHostStr(aliased_host);
 135   url = url.ReplaceComponents(replace_host);
 136
 137   // Load a page from the test host in a new tab.
 138   ui_test_utils::NavigateToURLWithDisposition(
 139       browser(),
 140       url,
 141       NEW_FOREGROUND_TAB,
 142       ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
 143
 144   // Sanity check that there's no bleeding between the extension and the tab.
 145   content::WebContents* tab_web_contents =
 146       browser()->tab_strip_model()->GetActiveWebContents();
 147   EXPECT_EQ(url, tab_web_contents->GetVisibleURL());
 148   EXPECT_TRUE(NULL == pm->GetExtensionForRenderViewHost(
 149                           tab_web_contents->GetRenderViewHost()))
 150       << "Non-extension content must not have an associated extension";
 151   ASSERT_EQ(1u, pm->GetRenderViewHostsForExtension(extension->id()).size());
 152   content::WebContents* extension_web_contents =
 153       content::WebContents::FromRenderViewHost(
 154           *pm->GetRenderViewHostsForExtension(extension->id()).begin());
 155   EXPECT_TRUE(extension_web_contents->GetSiteInstance() !=
 156               tab_web_contents->GetSiteInstance());
 157   EXPECT_TRUE(pm->GetSiteInstanceForURL(extension->url()) !=
 158               tab_web_contents->GetSiteInstance());
 159   EXPECT_TRUE(pm->GetBackgroundHostForExtension(extension->id()));
 160 }
 161
 162 }  // namespace extensions