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// Copyright 2016 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/test/components_test_suite.h"
#include <memory>
#include <utility>
#include "base/base_switches.h"
#include "base/command_line.h"
#include "base/files/file_path.h"
#include "base/functional/bind.h"
#include "base/path_service.h"
#include "base/test/launcher/unit_test_launcher.h"
#include "base/test/test_suite.h"
#include "build/build_config.h"
#include "build/buildflag.h"
#include "components/breadcrumbs/core/breadcrumb_manager.h"
#include "components/breadcrumbs/core/crash_reporter_breadcrumb_observer.h"
#include "components/content_settings/core/common/content_settings_pattern.h"
#include "components/test/test_switches.h"
#include "mojo/core/embedder/embedder.h"
#include "services/network/public/cpp/features.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/base/ui_base_paths.h"
#include "url/url_util.h"
#if !BUILDFLAG(USE_BLINK)
#include "components/test/ios_components_test_initializer.h"
#else
#include "content/public/browser/network_service_util.h"
#include "content/public/common/content_client.h"
#include "content/public/test/content_test_suite_base.h"
#include "content/public/test/unittest_test_suite.h"
#include "ui/gl/test/gl_surface_test_support.h"
#endif
namespace {
// Not using kExtensionScheme and kChromeSearchScheme to avoid the dependency
// to extensions and chrome/common.
const char* const kNonWildcardDomainNonPortSchemes[] = {
"chrome-extension", "chrome-search", "chrome", "chrome-untrusted",
"devtools", "isolated-app"};
class ComponentsTestSuite : public base::TestSuite {
public:
ComponentsTestSuite(int argc, char** argv) : base::TestSuite(argc, argv) {}
ComponentsTestSuite(const ComponentsTestSuite&) = delete;
ComponentsTestSuite& operator=(const ComponentsTestSuite&) = delete;
private:
void Initialize() override {
base::TestSuite::Initialize();
// These schemes need to be added globally to pass tests of
// autocomplete_input_unittest.cc and content_settings_pattern*
// TODO(crbug.com/40116981): Move this scheme initialization into the
// individual tests that need these schemes.
url::AddStandardScheme("chrome-extension", url::SCHEME_WITH_HOST);
url::AddStandardScheme("chrome-search", url::SCHEME_WITH_HOST);
url::AddStandardScheme("chrome-distiller", url::SCHEME_WITH_HOST);
url::AddStandardScheme("isolated-app", url::SCHEME_WITH_HOST);
#if BUILDFLAG(USE_BLINK)
gl::GLSurfaceTestSupport::InitializeOneOff();
content::ForceInProcessNetworkService();
// Setup content scheme statics.
{
content::ContentClient content_client;
content::ContentTestSuiteBase::RegisterContentSchemes(&content_client);
}
#else
url::AddStandardScheme("chrome", url::SCHEME_WITH_HOST);
url::AddStandardScheme("chrome-untrusted", url::SCHEME_WITH_HOST);
url::AddStandardScheme("devtools", url::SCHEME_WITH_HOST);
#endif
ui::RegisterPathProvider();
base::FilePath pak_path;
#if BUILDFLAG(IS_ANDROID)
base::PathService::Get(ui::DIR_RESOURCE_PAKS_ANDROID, &pak_path);
#else
base::PathService::Get(base::DIR_ASSETS, &pak_path);
#endif
base::FilePath ui_test_pak_path;
ASSERT_TRUE(base::PathService::Get(ui::UI_TEST_PAK, &ui_test_pak_path));
ui::ResourceBundle::InitSharedInstanceWithPakPath(ui_test_pak_path);
ui::ResourceBundle::GetSharedInstance().AddDataPackFromPath(
pak_path.AppendASCII("components_tests_resources.pak"),
ui::kScaleFactorNone);
ContentSettingsPattern::SetNonWildcardDomainNonPortSchemes(
kNonWildcardDomainNonPortSchemes,
std::size(kNonWildcardDomainNonPortSchemes));
}
void Shutdown() override {
ui::ResourceBundle::CleanupSharedInstance();
base::TestSuite::Shutdown();
}
};
class ComponentsUnitTestEventListener : public testing::EmptyTestEventListener {
public:
ComponentsUnitTestEventListener() = default;
ComponentsUnitTestEventListener(const ComponentsUnitTestEventListener&) =
delete;
ComponentsUnitTestEventListener& operator=(
const ComponentsUnitTestEventListener&) = delete;
~ComponentsUnitTestEventListener() override = default;
#if !BUILDFLAG(USE_BLINK)
void OnTestStart(const testing::TestInfo& test_info) override {
ios_initializer_.reset(new IosComponentsTestInitializer());
}
#endif
void OnTestEnd(const testing::TestInfo& test_info) override {
breadcrumbs::BreadcrumbManager::GetInstance().ResetForTesting();
#if !BUILDFLAG(USE_BLINK)
ios_initializer_.reset();
#endif
}
#if !BUILDFLAG(USE_BLINK)
private:
std::unique_ptr<IosComponentsTestInitializer> ios_initializer_;
#endif
};
} // namespace
base::RunTestSuiteCallback GetLaunchCallback(int argc, char** argv) {
auto components_test_suite =
std::make_unique<ComponentsTestSuite>(argc, argv);
// In the main test process, Mojo must be initialized as a broker. By
// default child processes are initialized as non-brokers, but tests may
// override this by passing kInitializeMojoAsBroker when launching children.
const auto& cmd = *base::CommandLine::ForCurrentProcess();
const bool is_test_child = cmd.HasSwitch(switches::kTestChildProcess);
const bool force_broker = cmd.HasSwitch(switches::kInitializeMojoAsBroker);
const mojo::core::Configuration mojo_config{
.is_broker_process = !is_test_child || force_broker,
};
#if BUILDFLAG(USE_BLINK)
auto test_suite = std::make_unique<content::UnitTestTestSuite>(
components_test_suite.release(),
base::BindRepeating(content::UnitTestTestSuite::CreateTestContentClients),
mojo_config);
#else
mojo::core::Init(mojo_config);
#endif
testing::TestEventListeners& listeners =
testing::UnitTest::GetInstance()->listeners();
listeners.Append(new ComponentsUnitTestEventListener());
#if BUILDFLAG(USE_BLINK)
return base::BindOnce(&content::UnitTestTestSuite::Run,
std::move(test_suite));
#else
return base::BindOnce(&base::TestSuite::Run,
std::move(components_test_suite));
#endif
}
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