src/chrome/browser/apps/ephemeral_app_service_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 <vector>
   6
   7 #include "chrome/browser/apps/ephemeral_app_browsertest.h"
   8 #include "chrome/browser/apps/ephemeral_app_service.h"
   9 #include "chrome/browser/profiles/profile.h"
  10 #include "content/public/test/test_utils.h"
  11 #include "extensions/browser/extension_prefs.h"
  12 #include "extensions/browser/extension_registry.h"
  13 #include "extensions/browser/notification_types.h"
  14 #include "extensions/common/manifest.h"
  15
  16 using extensions::Extension;
  17 using extensions::ExtensionPrefs;
  18 using extensions::ExtensionRegistry;
  19
  20 namespace {
  21
  22 const int kNumTestApps = 2;
  23 const char* kTestApps[] = {
  24   "app_window/generic",
  25   "minimal"
  26 };
  27
  28 }  // namespace
  29
  30 class EphemeralAppServiceBrowserTest : public EphemeralAppTestBase {
  31  protected:
  32   void LoadApps() {
  33     for (int i = 0; i < kNumTestApps; ++i) {
  34       const Extension* extension = InstallEphemeralApp(kTestApps[i]);
  35       ASSERT_TRUE(extension);
  36       app_ids_.push_back(extension->id());
  37     }
  38
  39     ASSERT_EQ(kNumTestApps, (int) app_ids_.size());
  40   }
  41
  42   void GarbageCollectEphemeralApps() {
  43     EphemeralAppService* ephemeral_service = EphemeralAppService::Get(
  44         browser()->profile());
  45     ASSERT_TRUE(ephemeral_service);
  46     ephemeral_service->GarbageCollectApps();
  47   }
  48
  49   void InitEphemeralAppCount(EphemeralAppService* ephemeral_service) {
  50     ephemeral_service->InitEphemeralAppCount();
  51   }
  52
  53   void DisableEphemeralAppsOnStartup() {
  54     EphemeralAppService* ephemeral_service =
  55         EphemeralAppService::Get(browser()->profile());
  56     ASSERT_TRUE(ephemeral_service);
  57     ephemeral_service->DisableEphemeralAppsOnStartup();
  58   }
  59
  60   std::vector<std::string> app_ids_;
  61 };
  62
  63 // Verifies that inactive ephemeral apps are uninstalled and active apps are
  64 // not removed. Extensive testing of the ephemeral app cache's replacement
  65 // policies is done in the unit tests for EphemeralAppService. This is more
  66 // like an integration test.
  67 IN_PROC_BROWSER_TEST_F(EphemeralAppServiceBrowserTest,
  68                        GarbageCollectInactiveApps) {
  69   EphemeralAppService* ephemeral_service =
  70       EphemeralAppService::Get(browser()->profile());
  71   ASSERT_TRUE(ephemeral_service);
  72   InitEphemeralAppCount(ephemeral_service);
  73
  74   LoadApps();
  75
  76   const base::Time time_now = base::Time::Now();
  77   ExtensionPrefs* prefs = ExtensionPrefs::Get(browser()->profile());
  78   ASSERT_TRUE(prefs);
  79
  80   // Set launch time for an inactive app.
  81   std::string inactive_app_id = app_ids_[0];
  82   base::Time inactive_launch = time_now -
  83       base::TimeDelta::FromDays(EphemeralAppService::kAppInactiveThreshold + 1);
  84   prefs->SetLastLaunchTime(inactive_app_id, inactive_launch);
  85
  86   // Set launch time for an active app.
  87   std::string active_app_id = app_ids_[1];
  88   base::Time active_launch = time_now -
  89       base::TimeDelta::FromDays(EphemeralAppService::kAppKeepThreshold);
  90   prefs->SetLastLaunchTime(active_app_id, active_launch);
  91
  92   // Perform garbage collection.
  93   content::WindowedNotificationObserver uninstall_signal(
  94       extensions::NOTIFICATION_EXTENSION_UNINSTALLED_DEPRECATED,
  95       content::Source<Profile>(browser()->profile()));
  96   GarbageCollectEphemeralApps();
  97   uninstall_signal.Wait();
  98
  99   ExtensionRegistry* registry = ExtensionRegistry::Get(profile());
 100   ASSERT_TRUE(registry);
 101   EXPECT_FALSE(registry->GetExtensionById(inactive_app_id,
 102                                           ExtensionRegistry::EVERYTHING));
 103   EXPECT_TRUE(
 104       registry->GetExtensionById(active_app_id, ExtensionRegistry::EVERYTHING));
 105
 106   EXPECT_EQ(1, ephemeral_service->ephemeral_app_count());
 107 }
 108
 109 // Verify that the count of ephemeral apps is maintained correctly.
 110 IN_PROC_BROWSER_TEST_F(EphemeralAppServiceBrowserTest, EphemeralAppCount) {
 111   EphemeralAppService* ephemeral_service =
 112       EphemeralAppService::Get(browser()->profile());
 113   ASSERT_TRUE(ephemeral_service);
 114   InitEphemeralAppCount(ephemeral_service);
 115
 116   // The count should not increase for regular installed apps.
 117   EXPECT_TRUE(InstallPlatformApp("minimal"));
 118   EXPECT_EQ(0, ephemeral_service->ephemeral_app_count());
 119
 120   // The count should increase when an ephemeral app is added.
 121   const Extension* app = InstallEphemeralApp(kMessagingReceiverApp);
 122   ASSERT_TRUE(app);
 123   EXPECT_EQ(1, ephemeral_service->ephemeral_app_count());
 124
 125   // The count should remain constant if the ephemeral app is updated.
 126   const std::string app_id = app->id();
 127   app = UpdateEphemeralApp(
 128       app_id, GetTestPath(kMessagingReceiverAppV2),
 129       GetTestPath(kMessagingReceiverApp).ReplaceExtension(
 130           FILE_PATH_LITERAL(".pem")));
 131   ASSERT_TRUE(app);
 132   EXPECT_EQ(1, ephemeral_service->ephemeral_app_count());
 133
 134   // The count should decrease when an ephemeral app is promoted to a regular
 135   // installed app.
 136   PromoteEphemeralApp(app);
 137   EXPECT_EQ(0, ephemeral_service->ephemeral_app_count());
 138 }
 139
 140 // Verify that the cache of ephemeral apps is correctly cleared. Running apps
 141 // should not be removed.
 142 IN_PROC_BROWSER_TEST_F(EphemeralAppServiceBrowserTest, ClearCachedApps) {
 143   const Extension* running_app =
 144       InstallAndLaunchEphemeralApp(kMessagingReceiverApp);
 145   const Extension* inactive_app =
 146       InstallAndLaunchEphemeralApp(kDispatchEventTestApp);
 147   std::string inactive_app_id = inactive_app->id();
 148   std::string running_app_id = running_app->id();
 149   CloseAppWaitForUnload(inactive_app_id);
 150
 151   EphemeralAppService* ephemeral_service =
 152       EphemeralAppService::Get(browser()->profile());
 153   ASSERT_TRUE(ephemeral_service);
 154   EXPECT_EQ(2, ephemeral_service->ephemeral_app_count());
 155
 156   ephemeral_service->ClearCachedApps();
 157
 158   ExtensionRegistry* registry = ExtensionRegistry::Get(profile());
 159   ASSERT_TRUE(registry);
 160   EXPECT_FALSE(registry->GetExtensionById(inactive_app_id,
 161                                           ExtensionRegistry::EVERYTHING));
 162   EXPECT_TRUE(registry->GetExtensionById(running_app_id,
 163                                          ExtensionRegistry::EVERYTHING));
 164
 165   EXPECT_EQ(1, ephemeral_service->ephemeral_app_count());
 166 }
 167
 168 // Verify that the service will unload and disable ephemeral apps on startup.
 169 IN_PROC_BROWSER_TEST_F(EphemeralAppServiceBrowserTest,
 170                        DisableEphemeralAppsOnStartup) {
 171   const Extension* installed_app = InstallPlatformApp(kNotificationsTestApp);
 172   const Extension* running_app =
 173       InstallAndLaunchEphemeralApp(kMessagingReceiverApp);
 174   const Extension* inactive_app = InstallEphemeralApp(kDispatchEventTestApp);
 175   const Extension* disabled_app = InstallEphemeralApp(kFileSystemTestApp);
 176   ASSERT_TRUE(installed_app);
 177   ASSERT_TRUE(running_app);
 178   ASSERT_TRUE(inactive_app);
 179   ASSERT_TRUE(disabled_app);
 180   DisableEphemeralApp(disabled_app, Extension::DISABLE_PERMISSIONS_INCREASE);
 181
 182   ExtensionRegistry* registry = ExtensionRegistry::Get(profile());
 183   ASSERT_TRUE(registry);
 184   EXPECT_TRUE(registry->enabled_extensions().Contains(installed_app->id()));
 185   EXPECT_TRUE(registry->enabled_extensions().Contains(running_app->id()));
 186   EXPECT_TRUE(registry->enabled_extensions().Contains(inactive_app->id()));
 187   EXPECT_TRUE(registry->disabled_extensions().Contains(disabled_app->id()));
 188
 189   DisableEphemeralAppsOnStartup();
 190
 191   // Verify that the inactive app is disabled.
 192   EXPECT_TRUE(registry->enabled_extensions().Contains(installed_app->id()));
 193   EXPECT_TRUE(registry->enabled_extensions().Contains(running_app->id()));
 194   EXPECT_TRUE(registry->disabled_extensions().Contains(inactive_app->id()));
 195   EXPECT_TRUE(registry->disabled_extensions().Contains(disabled_app->id()));
 196
 197   ExtensionPrefs* prefs = ExtensionPrefs::Get(profile());
 198   ASSERT_TRUE(prefs);
 199   EXPECT_FALSE(prefs->HasDisableReason(
 200       installed_app->id(), Extension::DISABLE_INACTIVE_EPHEMERAL_APP));
 201   EXPECT_FALSE(prefs->HasDisableReason(
 202       running_app->id(), Extension::DISABLE_INACTIVE_EPHEMERAL_APP));
 203   EXPECT_TRUE(prefs->HasDisableReason(
 204       inactive_app->id(), Extension::DISABLE_INACTIVE_EPHEMERAL_APP));
 205   EXPECT_TRUE(prefs->HasDisableReason(
 206       disabled_app->id(), Extension::DISABLE_INACTIVE_EPHEMERAL_APP));
 207   EXPECT_TRUE(prefs->HasDisableReason(
 208       disabled_app->id(), Extension::DISABLE_PERMISSIONS_INCREASE));
 209 }