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// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "extensions/browser/process_manager.h"
#include "chrome/browser/chrome_notification_types.h"
#include "content/public/browser/content_browser_client.h"
#include "content/public/browser/notification_service.h"
#include "content/public/browser/site_instance.h"
#include "content/public/test/test_browser_context.h"
#include "extensions/browser/test_extensions_browser_client.h"
#include "testing/gtest/include/gtest/gtest.h"
using content::BrowserContext;
using content::SiteInstance;
using content::TestBrowserContext;
namespace extensions {
namespace {
// An incognito version of a TestBrowserContext.
class TestBrowserContextIncognito : public TestBrowserContext {
public:
TestBrowserContextIncognito() {}
virtual ~TestBrowserContextIncognito() {}
// TestBrowserContext implementation.
virtual bool IsOffTheRecord() const OVERRIDE { return true; }
private:
DISALLOW_COPY_AND_ASSIGN(TestBrowserContextIncognito);
};
} // namespace
class ProcessManagerTest : public testing::Test {
public:
ProcessManagerTest() : extensions_browser_client_(&original_context_) {
extensions_browser_client_.SetIncognitoContext(&incognito_context_);
ExtensionsBrowserClient::Set(&extensions_browser_client_);
}
virtual ~ProcessManagerTest() {
ExtensionsBrowserClient::Set(NULL);
}
BrowserContext* original_context() { return &original_context_; }
BrowserContext* incognito_context() { return &incognito_context_; }
// Returns true if the notification |type| is registered for |manager| with
// source |context|. Pass NULL for |context| for all sources.
static bool IsRegistered(ProcessManager* manager,
int type,
BrowserContext* context) {
return manager->registrar_.IsRegistered(
manager, type, content::Source<BrowserContext>(context));
}
private:
TestBrowserContext original_context_;
TestBrowserContextIncognito incognito_context_;
TestExtensionsBrowserClient extensions_browser_client_;
DISALLOW_COPY_AND_ASSIGN(ProcessManagerTest);
};
// Test that notification registration works properly.
TEST_F(ProcessManagerTest, ExtensionNotificationRegistration) {
// Test for a normal context ProcessManager.
scoped_ptr<ProcessManager> manager1(
ProcessManager::Create(original_context()));
EXPECT_EQ(original_context(), manager1->GetBrowserContext());
EXPECT_EQ(0u, manager1->background_hosts().size());
// It observes other notifications from this context.
EXPECT_TRUE(IsRegistered(manager1.get(),
chrome::NOTIFICATION_EXTENSIONS_READY,
original_context()));
EXPECT_TRUE(IsRegistered(manager1.get(),
chrome::NOTIFICATION_EXTENSION_LOADED_DEPRECATED,
original_context()));
EXPECT_TRUE(IsRegistered(manager1.get(),
chrome::NOTIFICATION_EXTENSION_UNLOADED_DEPRECATED,
original_context()));
EXPECT_TRUE(IsRegistered(manager1.get(),
chrome::NOTIFICATION_EXTENSION_HOST_DESTROYED,
original_context()));
// Test for an incognito context ProcessManager.
scoped_ptr<ProcessManager> manager2(ProcessManager::CreateIncognitoForTesting(
incognito_context(), original_context(), manager1.get()));
EXPECT_EQ(incognito_context(), manager2->GetBrowserContext());
EXPECT_EQ(0u, manager2->background_hosts().size());
// Some notifications are observed for the original context.
EXPECT_TRUE(IsRegistered(manager2.get(),
chrome::NOTIFICATION_EXTENSION_LOADED_DEPRECATED,
original_context()));
// Some notifications are observed for the incognito context.
EXPECT_TRUE(IsRegistered(manager2.get(),
chrome::NOTIFICATION_EXTENSION_HOST_DESTROYED,
incognito_context()));
// Some notifications are observed for both incognito and original.
EXPECT_TRUE(IsRegistered(manager2.get(),
chrome::NOTIFICATION_PROFILE_DESTROYED,
original_context()));
EXPECT_TRUE(IsRegistered(manager2.get(),
chrome::NOTIFICATION_PROFILE_DESTROYED,
incognito_context()));
// Some are not observed at all.
EXPECT_FALSE(IsRegistered(manager2.get(),
chrome::NOTIFICATION_EXTENSIONS_READY,
original_context()));
// This notification is observed for incognito contexts only.
EXPECT_TRUE(IsRegistered(manager2.get(),
chrome::NOTIFICATION_PROFILE_DESTROYED,
incognito_context()));
}
// Test that extensions get grouped in the right SiteInstance (and therefore
// process) based on their URLs.
TEST_F(ProcessManagerTest, ProcessGrouping) {
content::ContentBrowserClient content_browser_client;
content::SetBrowserClientForTesting(&content_browser_client);
// Extensions in different browser contexts should always be different
// SiteInstances.
scoped_ptr<ProcessManager> manager1(
ProcessManager::Create(original_context()));
// NOTE: This context is not associated with the TestExtensionsBrowserClient.
// That's OK because we're not testing regular vs. incognito behavior.
TestBrowserContext another_context;
scoped_ptr<ProcessManager> manager2(ProcessManager::Create(&another_context));
// Extensions with common origins ("scheme://id/") should be grouped in the
// same SiteInstance.
GURL ext1_url1("chrome-extension://ext1_id/index.html");
GURL ext1_url2("chrome-extension://ext1_id/monkey/monkey.html");
GURL ext2_url1("chrome-extension://ext2_id/index.html");
scoped_refptr<SiteInstance> site11 =
manager1->GetSiteInstanceForURL(ext1_url1);
scoped_refptr<SiteInstance> site12 =
manager1->GetSiteInstanceForURL(ext1_url2);
EXPECT_EQ(site11, site12);
scoped_refptr<SiteInstance> site21 =
manager1->GetSiteInstanceForURL(ext2_url1);
EXPECT_NE(site11, site21);
scoped_refptr<SiteInstance> other_profile_site =
manager2->GetSiteInstanceForURL(ext1_url1);
EXPECT_NE(site11, other_profile_site);
}
} // namespace extensions
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