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      1 // Copyright (c) 2011 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 "chrome/browser/extensions/extension_process_manager.h"
      6 #include "chrome/browser/extensions/extension_error_reporter.h"
      7 #include "chrome/test/base/testing_profile.h"
      8 #include "content/public/browser/render_process_host.h"
      9 #include "content/public/browser/site_instance.h"
     10 #include "testing/gtest/include/gtest/gtest.h"
     11 #include "testing/platform_test.h"
     12 
     13 using content::SiteInstance;
     14 
     15 namespace {
     16 
     17 // make the test a PlatformTest to setup autorelease pools properly on mac
     18 class ExtensionProcessManagerTest : public testing::Test {
     19  public:
     20   static void SetUpTestCase() {
     21     ExtensionErrorReporter::Init(false);  // no noisy errors
     22   }
     23 
     24   virtual void SetUp() {
     25     ExtensionErrorReporter::GetInstance()->ClearErrors();
     26   }
     27 };
     28 
     29 }  // namespace
     30 
     31 // Test that extensions get grouped in the right SiteInstance (and therefore
     32 // process) based on their URLs.
     33 TEST_F(ExtensionProcessManagerTest, ProcessGrouping) {
     34   // Extensions in different profiles should always be different SiteInstances.
     35   // Note: we don't initialize these, since we're not testing that
     36   // functionality.  This means we can get away with a NULL UserScriptMaster.
     37   TestingProfile profile1;
     38   scoped_ptr<ExtensionProcessManager> manager1(
     39       ExtensionProcessManager::Create(&profile1));
     40 
     41   TestingProfile profile2;
     42   scoped_ptr<ExtensionProcessManager> manager2(
     43       ExtensionProcessManager::Create(&profile2));
     44 
     45   // Extensions with common origins ("scheme://id/") should be grouped in the
     46   // same SiteInstance.
     47   GURL ext1_url1("chrome-extension://ext1_id/index.html");
     48   GURL ext1_url2("chrome-extension://ext1_id/monkey/monkey.html");
     49   GURL ext2_url1("chrome-extension://ext2_id/index.html");
     50 
     51   scoped_refptr<SiteInstance> site11 =
     52       manager1->GetSiteInstanceForURL(ext1_url1);
     53   scoped_refptr<SiteInstance> site12 =
     54       manager1->GetSiteInstanceForURL(ext1_url2);
     55   EXPECT_EQ(site11, site12);
     56 
     57   scoped_refptr<SiteInstance> site21 =
     58       manager1->GetSiteInstanceForURL(ext2_url1);
     59   EXPECT_NE(site11, site21);
     60 
     61   scoped_refptr<SiteInstance> other_profile_site =
     62       manager2->GetSiteInstanceForURL(ext1_url1);
     63   EXPECT_NE(site11, other_profile_site);
     64 }
     65