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      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/chrome_notification_types.h"
      8 #include "chrome/browser/extensions/extension_error_reporter.h"
      9 #include "chrome/test/base/testing_profile.h"
     10 #include "content/public/browser/notification_service.h"
     11 #include "content/public/browser/render_process_host.h"
     12 #include "content/public/browser/site_instance.h"
     13 #include "testing/gtest/include/gtest/gtest.h"
     14 #include "testing/platform_test.h"
     15 
     16 using content::SiteInstance;
     17 
     18 namespace extensions {
     19 
     20 // TODO(jamescook): Convert this from TestingProfile to TestBrowserContext and
     21 // move to extensions/browser. This is dependent on ExtensionPrefs being
     22 // converted and ExtensionSystem being converted or eliminated.
     23 // http://crbug.com/315855
     24 
     25 // make the test a PlatformTest to setup autorelease pools properly on mac
     26 class ProcessManagerTest : public testing::Test {
     27  public:
     28   static void SetUpTestCase() {
     29     ExtensionErrorReporter::Init(false);  // no noisy errors
     30   }
     31 
     32   virtual void SetUp() {
     33     ExtensionErrorReporter::GetInstance()->ClearErrors();
     34   }
     35 
     36   // Returns true if the notification |type| is registered for |manager| with
     37   // source |profile|. Pass NULL for |profile| for all sources.
     38   static bool IsRegistered(ProcessManager* manager,
     39                            int type,
     40                            TestingProfile* profile) {
     41     return manager->registrar_.IsRegistered(
     42         manager, type, content::Source<Profile>(profile));
     43   }
     44 };
     45 
     46 // Test that notification registration works properly.
     47 TEST_F(ProcessManagerTest, ExtensionNotificationRegistration) {
     48   // Test for a normal profile.
     49   scoped_ptr<TestingProfile> original_profile(new TestingProfile);
     50   scoped_ptr<ProcessManager> manager1(
     51       ProcessManager::Create(original_profile.get()));
     52 
     53   EXPECT_EQ(original_profile.get(), manager1->GetBrowserContext());
     54   EXPECT_EQ(0u, manager1->background_hosts().size());
     55 
     56   // It observes other notifications from this profile.
     57   EXPECT_TRUE(IsRegistered(manager1.get(),
     58                            chrome::NOTIFICATION_EXTENSIONS_READY,
     59                            original_profile.get()));
     60   EXPECT_TRUE(IsRegistered(manager1.get(),
     61                            chrome::NOTIFICATION_EXTENSION_LOADED,
     62                            original_profile.get()));
     63   EXPECT_TRUE(IsRegistered(manager1.get(),
     64                            chrome::NOTIFICATION_EXTENSION_UNLOADED,
     65                            original_profile.get()));
     66   EXPECT_TRUE(IsRegistered(manager1.get(),
     67                            chrome::NOTIFICATION_EXTENSION_HOST_DESTROYED,
     68                            original_profile.get()));
     69 
     70   // Now add an incognito profile associated with the master above.
     71   TestingProfile::Builder builder;
     72   builder.SetIncognito();
     73   scoped_ptr<TestingProfile> incognito_profile = builder.Build();
     74   incognito_profile->SetOriginalProfile(original_profile.get());
     75   scoped_ptr<ProcessManager> manager2(
     76       ProcessManager::Create(incognito_profile.get()));
     77 
     78   EXPECT_EQ(incognito_profile.get(), manager2->GetBrowserContext());
     79   EXPECT_EQ(0u, manager2->background_hosts().size());
     80 
     81   // Some notifications are observed for the original profile.
     82   EXPECT_TRUE(IsRegistered(manager2.get(),
     83                            chrome::NOTIFICATION_EXTENSION_LOADED,
     84                            original_profile.get()));
     85 
     86   // Some notifications are observed for the incognito profile.
     87   EXPECT_TRUE(IsRegistered(manager2.get(),
     88                            chrome::NOTIFICATION_EXTENSION_HOST_DESTROYED,
     89                            incognito_profile.get()));
     90 
     91   // Some notifications are observed for both incognito and original.
     92   EXPECT_TRUE(IsRegistered(manager2.get(),
     93                            chrome::NOTIFICATION_PROFILE_DESTROYED,
     94                            original_profile.get()));
     95   EXPECT_TRUE(IsRegistered(manager2.get(),
     96                            chrome::NOTIFICATION_PROFILE_DESTROYED,
     97                            incognito_profile.get()));
     98 
     99   // Some are not observed at all.
    100   EXPECT_FALSE(IsRegistered(manager2.get(),
    101                             chrome::NOTIFICATION_EXTENSIONS_READY,
    102                             original_profile.get()));
    103 
    104   // This notification is observed for incognito profiles only.
    105   EXPECT_TRUE(IsRegistered(manager2.get(),
    106                            chrome::NOTIFICATION_PROFILE_DESTROYED,
    107                            incognito_profile.get()));
    108 }
    109 
    110 // Test that extensions get grouped in the right SiteInstance (and therefore
    111 // process) based on their URLs.
    112 TEST_F(ProcessManagerTest, ProcessGrouping) {
    113   // Extensions in different profiles should always be different SiteInstances.
    114   // Note: we don't initialize these, since we're not testing that
    115   // functionality.  This means we can get away with a NULL UserScriptMaster.
    116   TestingProfile profile1;
    117   scoped_ptr<ProcessManager> manager1(ProcessManager::Create(&profile1));
    118 
    119   TestingProfile profile2;
    120   scoped_ptr<ProcessManager> manager2(ProcessManager::Create(&profile2));
    121 
    122   // Extensions with common origins ("scheme://id/") should be grouped in the
    123   // same SiteInstance.
    124   GURL ext1_url1("chrome-extension://ext1_id/index.html");
    125   GURL ext1_url2("chrome-extension://ext1_id/monkey/monkey.html");
    126   GURL ext2_url1("chrome-extension://ext2_id/index.html");
    127 
    128   scoped_refptr<SiteInstance> site11 =
    129       manager1->GetSiteInstanceForURL(ext1_url1);
    130   scoped_refptr<SiteInstance> site12 =
    131       manager1->GetSiteInstanceForURL(ext1_url2);
    132   EXPECT_EQ(site11, site12);
    133 
    134   scoped_refptr<SiteInstance> site21 =
    135       manager1->GetSiteInstanceForURL(ext2_url1);
    136   EXPECT_NE(site11, site21);
    137 
    138   scoped_refptr<SiteInstance> other_profile_site =
    139       manager2->GetSiteInstanceForURL(ext1_url1);
    140   EXPECT_NE(site11, other_profile_site);
    141 }
    142 
    143 }  // namespace extensions
    144