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      1 // Copyright (c) 2009 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/testing_profile.h"
      8 #include "content/browser/site_instance.h"
      9 #include "testing/gtest/include/gtest/gtest.h"
     10 #include "testing/platform_test.h"
     11 
     12 namespace {
     13 
     14 // make the test a PlatformTest to setup autorelease pools properly on mac
     15 class ExtensionProcessManagerTest : public testing::Test {
     16  public:
     17   static void SetUpTestCase() {
     18     ExtensionErrorReporter::Init(false);  // no noisy errors
     19   }
     20 
     21   virtual void SetUp() {
     22     ExtensionErrorReporter::GetInstance()->ClearErrors();
     23   }
     24 };
     25 
     26 }  // namespace
     27 
     28 // Test that extensions get grouped in the right SiteInstance (and therefore
     29 // process) based on their URLs.
     30 TEST_F(ExtensionProcessManagerTest, ProcessGrouping) {
     31   // Extensions in different profiles should always be different SiteInstances.
     32   // Note: we don't initialize these, since we're not testing that
     33   // functionality.  This means we can get away with a NULL UserScriptMaster.
     34   TestingProfile profile1;
     35   scoped_ptr<ExtensionProcessManager> manager1(
     36       ExtensionProcessManager::Create(&profile1));
     37 
     38   TestingProfile profile2;
     39   scoped_ptr<ExtensionProcessManager> manager2(
     40       ExtensionProcessManager::Create(&profile2));
     41 
     42   // Extensions with common origins ("scheme://id/") should be grouped in the
     43   // same SiteInstance.
     44   GURL ext1_url1("chrome-extension://ext1_id/index.html");
     45   GURL ext1_url2("chrome-extension://ext1_id/toolstrips/toolstrip.html");
     46   GURL ext2_url1("chrome-extension://ext2_id/index.html");
     47 
     48   scoped_refptr<SiteInstance> site11 =
     49       manager1->GetSiteInstanceForURL(ext1_url1);
     50   scoped_refptr<SiteInstance> site12 =
     51       manager1->GetSiteInstanceForURL(ext1_url2);
     52   EXPECT_EQ(site11, site12);
     53 
     54   scoped_refptr<SiteInstance> site21 =
     55       manager1->GetSiteInstanceForURL(ext2_url1);
     56   EXPECT_NE(site11, site21);
     57 
     58   scoped_refptr<SiteInstance> other_profile_site =
     59       manager2->GetSiteInstanceForURL(ext1_url1);
     60   EXPECT_NE(site11, other_profile_site);
     61 }
     62