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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/startup/launch_mode_recorder.h"
#include <optional>
#include "base/base_paths.h"
#include "base/command_line.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/files/scoped_temp_dir.h"
#include "base/path_service.h"
#include "base/run_loop.h"
#include "base/strings/strcat.h"
#include "base/test/metrics/histogram_tester.h"
#include "base/test/mock_callback.h"
#include "base/test/task_environment.h"
#include "chrome/common/chrome_switches.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
constexpr char kLaunchModeMetric[] = "Launch.Mode2";
struct PathKeyAndLaunchMode {
int path_key;
LaunchMode launch_mode;
};
} // namespace
class LaunchModeRecorderTest : public testing::Test {
protected:
void ComputeLaunchModeAndVerify(const base::CommandLine& cmd_line,
LaunchMode expected_mode) {
base::RunLoop run_loop;
base::MockCallback<base::OnceCallback<void(std::optional<LaunchMode>)>>
mock_callback;
ON_CALL(mock_callback, Run(testing::_))
.WillByDefault(
[&run_loop](std::optional<LaunchMode>) { run_loop.Quit(); });
EXPECT_CALL(mock_callback, Run(std::optional<LaunchMode>(expected_mode)))
.WillOnce(testing::DoDefault());
ComputeLaunchMode(cmd_line, mock_callback.Get());
run_loop.Run();
}
private:
base::test::TaskEnvironment env_;
};
TEST_F(LaunchModeRecorderTest, NoMetric) {
base::HistogramTester histogram_tester;
base::OnceCallback<void(std::optional<LaunchMode>)> record_callback =
GetRecordLaunchModeForTesting();
std::move(record_callback).Run(std::nullopt);
histogram_tester.ExpectTotalCount(kLaunchModeMetric, 0);
}
TEST_F(LaunchModeRecorderTest, NoneMetric) {
base::HistogramTester histogram_tester;
base::OnceCallback<void(std::optional<LaunchMode>)> record_callback =
GetRecordLaunchModeForTesting();
std::move(record_callback).Run(LaunchMode::kNone);
histogram_tester.ExpectTotalCount(kLaunchModeMetric, 0);
}
TEST_F(LaunchModeRecorderTest, SimpleMetric) {
base::HistogramTester histogram_tester;
base::OnceCallback<void(std::optional<LaunchMode>)> record_callback =
GetRecordLaunchModeForTesting();
std::move(record_callback).Run(LaunchMode::kWithUrl);
histogram_tester.ExpectUniqueSample(kLaunchModeMetric, LaunchMode::kWithUrl,
1);
}
#if BUILDFLAG(IS_WIN)
TEST_F(LaunchModeRecorderTest, WinNotification) {
base::CommandLine cmd_line(base::CommandLine::NO_PROGRAM);
cmd_line.AppendSwitch(switches::kNotificationLaunchId);
ComputeLaunchModeAndVerify(cmd_line, LaunchMode::kWinPlatformNotification);
}
TEST_F(LaunchModeRecorderTest, SlowModeChrome) {
// Normal launch with a URL.
base::CommandLine cmd_line_url(base::CommandLine::NO_PROGRAM);
cmd_line_url.AppendArg("http://www.google.com");
ComputeLaunchModeAndVerify(cmd_line_url, LaunchMode::kWithUrl);
// Shell registration with a URL.
base::CommandLine single_arg_cl = base::CommandLine::FromString(
base::StrCat({L"program --single-argument ", L"http://www.google.com"}));
ComputeLaunchModeAndVerify(single_arg_cl, LaunchMode::kProtocolHandler);
// Normal launch with a file.
base::CommandLine cmd_line_file(base::CommandLine::NO_PROGRAM);
base::ScopedTempDir test_dir;
ASSERT_TRUE(test_dir.CreateUniqueTempDir());
base::FilePath test_file;
base::CreateTemporaryFileInDir(test_dir.GetPath(), &test_file);
ASSERT_TRUE(base::PathExists(test_file));
cmd_line_file.AppendArgPath(test_file);
ComputeLaunchModeAndVerify(cmd_line_file, LaunchMode::kWithFile);
// Shell registration with a file.
single_arg_cl = base::CommandLine::FromString(
base::StrCat({L"program --single-argument ", test_file.value()}));
ComputeLaunchModeAndVerify(single_arg_cl, LaunchMode::kFileTypeHandler);
}
TEST_F(LaunchModeRecorderTest, SlowModeWebApp) {
// Web app with a url.
base::CommandLine cmd_line_url(base::CommandLine::NO_PROGRAM);
cmd_line_url.AppendSwitchASCII(switches::kAppId, "abcdefg");
cmd_line_url.AppendArg("http://www.google.com");
ComputeLaunchModeAndVerify(cmd_line_url, LaunchMode::kWebAppProtocolHandler);
// Web app with a file.
base::CommandLine cmd_line_file(base::CommandLine::NO_PROGRAM);
base::ScopedTempDir test_dir;
ASSERT_TRUE(test_dir.CreateUniqueTempDir());
base::FilePath test_file;
base::CreateTemporaryFileInDir(test_dir.GetPath(), &test_file);
ASSERT_TRUE(base::PathExists(test_file));
cmd_line_file.AppendSwitchASCII(switches::kAppId, "abcdefg");
cmd_line_file.AppendArgPath(test_file);
ComputeLaunchModeAndVerify(cmd_line_file, LaunchMode::kWebAppFileTypeHandler);
}
TEST_F(LaunchModeRecorderTest, SlowModeChromeShortcut) {
static constexpr struct PathKeyAndLaunchMode kPathKeysAndModes[] = {
{base::DIR_COMMON_START_MENU, LaunchMode::kShortcutStartMenu},
{base::DIR_START_MENU, LaunchMode::kShortcutStartMenu},
{base::DIR_COMMON_DESKTOP, LaunchMode::kShortcutDesktop},
{base::DIR_USER_DESKTOP, LaunchMode::kShortcutDesktop},
{base::DIR_TASKBAR_PINS, LaunchMode::kShortcutTaskbar},
};
for (const auto& path_key_and_mode : kPathKeysAndModes) {
base::FilePath path;
ASSERT_TRUE(base::PathService::Get(path_key_and_mode.path_key, &path));
// Normal launch with a URL.
base::CommandLine cmd_line(base::CommandLine::NO_PROGRAM);
cmd_line.AppendSwitchPath(switches::kSourceShortcut, path);
ComputeLaunchModeAndVerify(cmd_line, path_key_and_mode.launch_mode);
}
}
TEST_F(LaunchModeRecorderTest, SlowModeWebAppShortcut) {
static constexpr struct PathKeyAndLaunchMode kPathKeysAndModes[] = {
{base::DIR_COMMON_START_MENU, LaunchMode::kWebAppShortcutStartMenu},
{base::DIR_START_MENU, LaunchMode::kWebAppShortcutStartMenu},
{base::DIR_COMMON_DESKTOP, LaunchMode::kWebAppShortcutDesktop},
{base::DIR_USER_DESKTOP, LaunchMode::kWebAppShortcutDesktop},
{base::DIR_TASKBAR_PINS, LaunchMode::kWebAppShortcutTaskbar},
};
for (const auto& path_key_and_mode : kPathKeysAndModes) {
base::FilePath path;
ASSERT_TRUE(base::PathService::Get(path_key_and_mode.path_key, &path));
// Normal launch with a URL.
base::CommandLine cmd_line(base::CommandLine::NO_PROGRAM);
cmd_line.AppendSwitchPath(switches::kSourceShortcut, path);
cmd_line.AppendSwitchASCII(switches::kAppId, "abcdefg");
ComputeLaunchModeAndVerify(cmd_line, path_key_and_mode.launch_mode);
}
}
class LaunchModeRecorderNoneTest
: public LaunchModeRecorderTest,
public ::testing::WithParamInterface<const char*> {
public:
LaunchModeRecorderNoneTest() = default;
LaunchModeRecorderNoneTest(const LaunchModeRecorderNoneTest&) = delete;
LaunchModeRecorderNoneTest& operator=(const LaunchModeRecorderNoneTest&) =
delete;
};
INSTANTIATE_TEST_SUITE_P(All,
LaunchModeRecorderNoneTest,
testing::Values(switches::kRestart,
switches::kNoStartupWindow,
switches::kUninstallAppId,
switches::kListApps,
switches::kInstallChromeApp,
switches::kFromInstaller,
switches::kUninstall));
// Test that we don't record a LaunchMode for a variety of switches.
TEST_P(LaunchModeRecorderNoneTest, NoLaunchMode) {
base::CommandLine cmd_line(base::CommandLine::NO_PROGRAM);
cmd_line.AppendSwitch(GetParam());
ComputeLaunchModeAndVerify(cmd_line, LaunchMode::kNone);
}
#elif !BUILDFLAG(IS_MAC)
TEST_F(LaunchModeRecorderTest, Other) {
base::CommandLine cmd_line(base::CommandLine::NO_PROGRAM);
ComputeLaunchModeAndVerify(cmd_line, LaunchMode::kOtherOS);
}
#else // IS_MAC
TEST_F(LaunchModeRecorderTest, Mac) {
base::CommandLine cmd_line(base::CommandLine::NO_PROGRAM);
ComputeLaunchModeAndVerify(cmd_line, LaunchMode::kMacUndockedDiskLaunch);
}
#endif // BUILDFLAG(IS_WIN)
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