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// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/performance_manager/freezing/freezer.h"
#include "components/performance_manager/public/performance_manager.h"
#include "components/performance_manager/test_support/performance_manager_test_harness.h"
#include "components/performance_manager/test_support/test_harness_helper.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/browser_task_traits.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/web_contents.h"
#include "content/public/test/mock_permission_controller.h"
#include "content/public/test/web_contents_tester.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"
namespace performance_manager {
namespace mechanism {
namespace {
static constexpr char kUrl[] = "https://www.foo.com/";
void MaybeFreezePageNode(content::WebContents* content) {
base::WeakPtr<PageNode> page_node =
PerformanceManager::GetPrimaryPageNodeForWebContents(content);
ASSERT_TRUE(page_node);
Freezer freezer;
freezer.MaybeFreezePageNode(page_node.get());
}
void UnfreezePageNode(content::WebContents* content) {
base::WeakPtr<PageNode> page_node =
PerformanceManager::GetPrimaryPageNodeForWebContents(content);
ASSERT_TRUE(page_node);
Freezer freezer;
freezer.UnfreezePageNode(page_node.get());
}
} // namespace
using FreezerTest = PerformanceManagerTestHarness;
TEST_F(FreezerTest, FreezeAndUnfreezePage) {
SetContents(CreateTestWebContents());
content::WebContentsTester* web_contents_tester =
content::WebContentsTester::For(web_contents());
EXPECT_TRUE(web_contents_tester);
web_contents_tester->NavigateAndCommit(GURL(kUrl));
web_contents()->WasHidden();
MaybeFreezePageNode(web_contents());
EXPECT_TRUE(web_contents_tester->IsPageFrozen());
UnfreezePageNode(web_contents());
EXPECT_FALSE(web_contents_tester->IsPageFrozen());
}
TEST_F(FreezerTest, CantFreezePageWithNotificationPermission) {
SetContents(CreateTestWebContents());
// Allow permissions.
GetBrowserContext()->SetPermissionControllerForTesting(
std::make_unique<content::MockPermissionController>());
NavigateAndCommit(GURL(kUrl));
// Try to freeze the page node, this should fail.
MaybeFreezePageNode(web_contents());
EXPECT_FALSE(content::WebContentsTester::For(web_contents())->IsPageFrozen());
}
} // namespace mechanism
} // namespace performance_manager
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