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// Copyright 2013 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/extensions/browser_action_test_util.h"
#include "chrome/browser/extensions/extension_browsertest.h"
#include "chrome/browser/extensions/extension_service.h"
#include "chrome/browser/extensions/extension_system.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "content/public/browser/notification_service.h"
#include "content/public/test/test_utils.h"
namespace extensions {
// Exists as a browser test because ExtensionHosts are hard to create without
// a real browser.
typedef ExtensionBrowserTest ProcessManagerBrowserTest;
// Test that basic extension loading creates the appropriate ExtensionHosts
// and background pages.
IN_PROC_BROWSER_TEST_F(ProcessManagerBrowserTest,
ExtensionHostCreation) {
ProcessManager* pm = ExtensionSystem::Get(profile())->process_manager();
// We start with no background hosts.
ASSERT_EQ(0u, pm->background_hosts().size());
ASSERT_EQ(0u, pm->GetAllViews().size());
// Load an extension with a background page.
scoped_refptr<const Extension> extension =
LoadExtension(test_data_dir_.AppendASCII("api_test")
.AppendASCII("browser_action")
.AppendASCII("none"));
ASSERT_TRUE(extension.get());
// Process manager gains a background host.
EXPECT_EQ(1u, pm->background_hosts().size());
EXPECT_EQ(1u, pm->GetAllViews().size());
EXPECT_TRUE(pm->GetBackgroundHostForExtension(extension->id()));
EXPECT_TRUE(pm->GetSiteInstanceForURL(extension->url()));
EXPECT_EQ(1u, pm->GetRenderViewHostsForExtension(extension->id()).size());
EXPECT_FALSE(pm->IsBackgroundHostClosing(extension->id()));
EXPECT_EQ(0, pm->GetLazyKeepaliveCount(extension.get()));
// Unload the extension.
UnloadExtension(extension->id());
// Background host disappears.
EXPECT_EQ(0u, pm->background_hosts().size());
EXPECT_EQ(0u, pm->GetAllViews().size());
EXPECT_FALSE(pm->GetBackgroundHostForExtension(extension->id()));
EXPECT_TRUE(pm->GetSiteInstanceForURL(extension->url()));
EXPECT_EQ(0u, pm->GetRenderViewHostsForExtension(extension->id()).size());
EXPECT_FALSE(pm->IsBackgroundHostClosing(extension->id()));
EXPECT_EQ(0, pm->GetLazyKeepaliveCount(extension.get()));
}
// Test that loading an extension with a browser action does not create a
// background page and that clicking on the action creates the appropriate
// ExtensionHost.
// Disabled due to flake, see http://crbug.com/315242
IN_PROC_BROWSER_TEST_F(ProcessManagerBrowserTest,
DISABLED_PopupHostCreation) {
ProcessManager* pm = ExtensionSystem::Get(profile())->process_manager();
// Load an extension with the ability to open a popup but no background
// page.
scoped_refptr<const Extension> popup =
LoadExtension(test_data_dir_.AppendASCII("api_test")
.AppendASCII("browser_action")
.AppendASCII("popup"));
ASSERT_TRUE(popup);
// No background host was added.
EXPECT_EQ(0u, pm->background_hosts().size());
EXPECT_EQ(0u, pm->GetAllViews().size());
EXPECT_FALSE(pm->GetBackgroundHostForExtension(popup->id()));
EXPECT_EQ(0u, pm->GetRenderViewHostsForExtension(popup->id()).size());
EXPECT_TRUE(pm->GetSiteInstanceForURL(popup->url()));
EXPECT_FALSE(pm->IsBackgroundHostClosing(popup->id()));
EXPECT_EQ(0, pm->GetLazyKeepaliveCount(popup.get()));
// Simulate clicking on the action to open a popup.
BrowserActionTestUtil test_util(browser());
content::WindowedNotificationObserver frame_observer(
content::NOTIFICATION_LOAD_COMPLETED_MAIN_FRAME,
content::NotificationService::AllSources());
// Open popup in the first extension.
test_util.Press(0);
frame_observer.Wait();
ASSERT_TRUE(test_util.HasPopup());
// We now have a view, but still no background hosts.
EXPECT_EQ(0u, pm->background_hosts().size());
EXPECT_EQ(1u, pm->GetAllViews().size());
EXPECT_FALSE(pm->GetBackgroundHostForExtension(popup->id()));
EXPECT_EQ(1u, pm->GetRenderViewHostsForExtension(popup->id()).size());
EXPECT_TRUE(pm->GetSiteInstanceForURL(popup->url()));
EXPECT_FALSE(pm->IsBackgroundHostClosing(popup->id()));
EXPECT_EQ(0, pm->GetLazyKeepaliveCount(popup.get()));
}
} // namespace extensions
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