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// Copyright 2024 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/on_device_translation/component_manager.h"
#include <string_view>
#include "base/command_line.h"
#include "base/path_service.h"
#include "base/run_loop.h"
#include "base/strings/strcat.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/on_device_translation/constants.h"
#include "chrome/browser/on_device_translation/language_pack_util.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "components/component_updater/component_updater_paths.h"
#include "components/prefs/pref_service.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace on_device_translation {
namespace {
// The fake path for the update check.
constexpr std::string_view kFakeUpdateCheckPath = "/fake_update_check";
} // namespace
// Tests for ComponentManager.
class ComponentManagerUpdateCheckBrowserTest : public InProcessBrowserTest {
public:
ComponentManagerUpdateCheckBrowserTest() = default;
~ComponentManagerUpdateCheckBrowserTest() override = default;
// Disallow copy and assign.
ComponentManagerUpdateCheckBrowserTest(
const ComponentManagerUpdateCheckBrowserTest&) = delete;
ComponentManagerUpdateCheckBrowserTest& operator=(
const ComponentManagerUpdateCheckBrowserTest&) = delete;
void SetUpCommandLine(base::CommandLine* command_line) override {
InProcessBrowserTest::SetUpCommandLine(command_line);
// Registers a fake component-updater check handler.
embedded_test_server()->RegisterRequestHandler(base::BindRepeating(
&ComponentManagerUpdateCheckBrowserTest::RequestHandler,
base::Unretained(this)));
ASSERT_TRUE(embedded_test_server()->Start());
// Set the component-updater check URL to the fake one.
command_line->AppendSwitchASCII(
"component-updater",
base::StrCat(
{"url-source=",
embedded_test_server()->GetURL(kFakeUpdateCheckPath).spec()}));
}
protected:
// Sets the callback to be called when an update check is requested.
void SetOnUpdateCheckRequestedCallback(
base::OnceClosure on_update_check_requested_callback) {
on_update_check_requested_callback_ =
std::move(on_update_check_requested_callback);
}
private:
// A fake update check handler that calls the callback when an update check is
// requested.
std::unique_ptr<net::test_server::HttpResponse> RequestHandler(
const net::test_server::HttpRequest& request) {
if (request.relative_url.starts_with(kFakeUpdateCheckPath) &&
on_update_check_requested_callback_) {
std::move(on_update_check_requested_callback_).Run();
}
return nullptr;
}
base::OnceClosure on_update_check_requested_callback_;
};
// Tests that the translate kit component can be registered only once.
IN_PROC_BROWSER_TEST_F(ComponentManagerUpdateCheckBrowserTest,
RegisterTranslateKitComponent) {
base::RunLoop run_loop;
SetOnUpdateCheckRequestedCallback(run_loop.QuitClosure());
EXPECT_TRUE(ComponentManager::GetInstance().RegisterTranslateKitComponent());
// Wait for the update check is requested.
run_loop.Run();
EXPECT_FALSE(ComponentManager::GetInstance().RegisterTranslateKitComponent());
}
// Tests that the translate kit language pack component can be registered and
// unregistered.
IN_PROC_BROWSER_TEST_F(ComponentManagerUpdateCheckBrowserTest,
RegisterAndUnregisterTranslateKitLanguagePackComponent) {
base::RunLoop run_loop;
SetOnUpdateCheckRequestedCallback(run_loop.QuitClosure());
ComponentManager::GetInstance().RegisterTranslateKitLanguagePackComponent(
LanguagePackKey::kEn_Ja);
// Wait for the update check is requested.
run_loop.Run();
EXPECT_TRUE(
g_browser_process->local_state()->GetBoolean(GetRegisteredFlagPrefName(
*kLanguagePackComponentConfigMap.at(LanguagePackKey::kEn_Ja))));
ComponentManager::GetInstance().UninstallTranslateKitLanguagePackComponent(
LanguagePackKey::kEn_Ja);
EXPECT_FALSE(
g_browser_process->local_state()->GetBoolean(GetRegisteredFlagPrefName(
*kLanguagePackComponentConfigMap.at(LanguagePackKey::kEn_Ja))));
}
using ComponentManagerBrowserTest = InProcessBrowserTest;
// Tests that the translate kit component path is returned correctly.
IN_PROC_BROWSER_TEST_F(ComponentManagerBrowserTest,
GetTranslateKitComponentPath) {
base::FilePath components_dir;
base::PathService::Get(component_updater::DIR_COMPONENT_USER,
&components_dir);
EXPECT_EQ(ComponentManager::GetInstance().GetTranslateKitComponentPath(),
components_dir.Append(kTranslateKitBinaryInstallationRelativeDir));
}
class ComponentManagerCustomComponentPathBrowserTest
: public InProcessBrowserTest {
public:
ComponentManagerCustomComponentPathBrowserTest() {
CHECK(tmp_dir_.CreateUniqueTempDir());
}
~ComponentManagerCustomComponentPathBrowserTest() override = default;
// Disallow copy and assign.
ComponentManagerCustomComponentPathBrowserTest(
const ComponentManagerCustomComponentPathBrowserTest&) = delete;
ComponentManagerCustomComponentPathBrowserTest& operator=(
const ComponentManagerCustomComponentPathBrowserTest&) = delete;
void SetUpCommandLine(base::CommandLine* command_line) override {
InProcessBrowserTest::SetUpCommandLine(command_line);
command_line->AppendSwitchPath("translate-kit-binary-path",
GetTempDir().AppendASCII("fake.so"));
}
protected:
const base::FilePath& GetTempDir() { return tmp_dir_.GetPath(); }
private:
base::ScopedTempDir tmp_dir_;
};
// Tests that the translate kit component path is returned correctly when the
// path is set by the command line flag.
IN_PROC_BROWSER_TEST_F(ComponentManagerCustomComponentPathBrowserTest,
GetTranslateKitComponentPath) {
EXPECT_EQ(ComponentManager::GetInstance().GetTranslateKitComponentPath(),
GetTempDir().AppendASCII("fake.so"));
}
} // namespace on_device_translation
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