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