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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 "chrome/browser/ui/ash/screenshot_taker.h"
#include "ash/shell.h"
#include "ash/test/ash_test_base.h"
#include "base/bind.h"
#include "base/command_line.h"
#include "base/file_util.h"
#include "base/files/scoped_temp_dir.h"
#include "base/message_loop.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/notifications/notification_ui_manager.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chrome/test/base/scoped_testing_local_state.h"
#include "chrome/test/base/testing_browser_process.h"
#include "chrome/test/base/testing_profile.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/test/test_browser_thread.h"
#include "content/public/test/test_utils.h"
#include "ui/aura/root_window.h"
#include "ui/message_center/message_center_switches.h"
namespace ash {
namespace test {
class ScreenshotTakerTest : public AshTestBase,
public ScreenshotTakerObserver {
public:
ScreenshotTakerTest()
: ui_thread_(content::BrowserThread::UI, message_loop()),
running_(false),
screenshot_complete_(false),
screenshot_result_(ScreenshotTakerObserver::SCREENSHOT_SUCCESS) {
}
virtual void SetUp() {
AshTestBase::SetUp();
local_state_.reset(
new ScopedTestingLocalState(TestingBrowserProcess::GetGlobal()));
}
virtual void TearDown() {
RunAllPendingInMessageLoop();
local_state_.reset();
AshTestBase::TearDown();
}
// Overridden from ScreenshotTakerObserver
virtual void OnScreenshotCompleted(
ScreenshotTakerObserver::Result screenshot_result,
const base::FilePath& screenshot_path) OVERRIDE {
screenshot_complete_ = true;
screenshot_result_ = screenshot_result;
screenshot_path_ = screenshot_path;
if (!running_)
return;
message_loop_runner_->Quit();
running_ = false;
}
protected:
// ScreenshotTakerTest is a friend of ScreenshotTaker and therefore
// allowed to set the directory, basename and profile.
void SetScreenshotDirectoryForTest(
ScreenshotTaker* screenshot_taker,
const base::FilePath& screenshot_directory) {
screenshot_taker->SetScreenshotDirectoryForTest(screenshot_directory);
}
void SetScreenshotBasenameForTest(
ScreenshotTaker* screenshot_taker,
const std::string& screenshot_basename) {
screenshot_taker->SetScreenshotBasenameForTest(screenshot_basename);
}
void SetScreenshotProfileForTest(
ScreenshotTaker* screenshot_taker,
Profile* profile) {
screenshot_taker->SetScreenshotProfileForTest(profile);
}
void Wait() {
if (screenshot_complete_)
return;
running_ = true;
message_loop_runner_ = new content::MessageLoopRunner;
message_loop_runner_->Run();
EXPECT_TRUE(screenshot_complete_);
}
scoped_ptr<ScopedTestingLocalState> local_state_;
content::TestBrowserThread ui_thread_;
bool running_;
bool screenshot_complete_;
ScreenshotTakerObserver::Result screenshot_result_;
base::FilePath screenshot_path_;
scoped_refptr<content::MessageLoopRunner> message_loop_runner_;
DISALLOW_COPY_AND_ASSIGN(ScreenshotTakerTest);
};
TEST_F(ScreenshotTakerTest, TakeScreenshot) {
TestingProfile profile;
ScreenshotTaker screenshot_taker;
screenshot_taker.AddObserver(this);
base::ScopedTempDir directory;
ASSERT_TRUE(directory.CreateUniqueTempDir());
SetScreenshotDirectoryForTest(&screenshot_taker, directory.path());
SetScreenshotBasenameForTest(&screenshot_taker, "Screenshot");
SetScreenshotProfileForTest(&screenshot_taker, &profile);
EXPECT_TRUE(screenshot_taker.CanTakeScreenshot());
screenshot_taker.HandleTakePartialScreenshot(
Shell::GetPrimaryRootWindow(), gfx::Rect(0, 0, 100, 100));
EXPECT_FALSE(screenshot_taker.CanTakeScreenshot());
Wait();
#if defined(OS_CHROMEOS)
// Screenshot notifications on Windows not yet turned on.
EXPECT_TRUE(g_browser_process->notification_ui_manager()->DoesIdExist(
std::string("screenshot")));
g_browser_process->notification_ui_manager()->CancelAll();
#endif
EXPECT_EQ(ScreenshotTakerObserver::SCREENSHOT_SUCCESS, screenshot_result_);
if (ScreenshotTakerObserver::SCREENSHOT_SUCCESS == screenshot_result_)
EXPECT_TRUE(file_util::PathExists(screenshot_path_));
}
} // namespace test
} // namespace ash
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