Hold cros_component_installers in browser_process.

chrome/browser/component_updater/cros_component_installer_unittest.cc

Index: chrome/browser/component_updater/cros_component_installer_unittest.cc
diff --git a/chrome/browser/component_updater/cros_component_installer_unittest.cc b/chrome/browser/component_updater/cros_component_installer_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..ee794cfdab923d35cb90a7d09b2a11e0f994274e
--- /dev/null
+++ b/chrome/browser/component_updater/cros_component_installer_unittest.cc
@@ -0,0 +1,104 @@
+// Copyright 2017 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/component_updater/cros_component_installer.h"

[sky, 2017/05/24 16:47:20]

style guide says newline between 5/6.

[xiaochu, 2017/05/24 19:56:54]

Done.

+#include "base/memory/ptr_util.h"
+#include "base/run_loop.h"
+#include "base/test/test_simple_task_runner.h"
+#include "base/threading/thread_task_runner_handle.h"
+#include "build/build_config.h"
+#include "chrome/test/base/testing_browser_process.h"
+#include "components/component_updater/mock_component_updater_service.h"
+#include "content/public/test/test_browser_thread_bundle.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "testing/platform_test.h"
+
+namespace component_updater {
+
+class CrOSMockComponentUpdateService
+    : public component_updater::MockComponentUpdateService {
+ public:
+  CrOSMockComponentUpdateService() {}
+  ~CrOSMockComponentUpdateService() override {}
+  scoped_refptr<base::SequencedTaskRunner> GetSequencedTaskRunner() override {
+    return base::ThreadTaskRunnerHandle::Get();
+  }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(CrOSMockComponentUpdateService);
+};
+
+class CrOSComponentInstallerTest : public PlatformTest {
+ public:
+  CrOSComponentInstallerTest() {}
+  void SetUp() override { PlatformTest::SetUp(); }
+
+ private:
+  content::TestBrowserThreadBundle thread_bundle_;
+  DISALLOW_COPY_AND_ASSIGN(CrOSComponentInstallerTest);
+};
+
+class FakeInstallerTraits : public ComponentInstallerTraits {
+ public:
+  ~FakeInstallerTraits() override {}
+
+  bool VerifyInstallation(const base::DictionaryValue& manifest,
+                          const base::FilePath& dir) const override {
+    return true;
+  }
+
+  bool SupportsGroupPolicyEnabledComponentUpdates() const override {
+    return true;
+  }
+
+  bool RequiresNetworkEncryption() const override { return true; }
+
+  update_client::CrxInstaller::Result OnCustomInstall(
+      const base::DictionaryValue& manifest,
+      const base::FilePath& install_dir) override {
+    return update_client::CrxInstaller::Result(0);
+  }
+
+  void ComponentReady(
+      const base::Version& version,
+      const base::FilePath& install_dir,
+      std::unique_ptr<base::DictionaryValue> manifest) override {}
+
+  base::FilePath GetRelativeInstallDir() const override {
+    return base::FilePath(FILE_PATH_LITERAL("fake"));
+  }
+
+  void GetHash(std::vector<uint8_t>* hash) const override {}
+
+  std::string GetName() const override { return "fake name"; }
+
+  update_client::InstallerAttributes GetInstallerAttributes() const override {
+    update_client::InstallerAttributes installer_attributes;
+    return installer_attributes;
+  }
+
+  std::vector<std::string> GetMimeTypes() const override {
+    return std::vector<std::string>();
+  }
+};
+#if defined(OS_CHROMEOS)

[sky, 2017/05/24 16:47:20]

Shouldn't this file only be compiled on chromeos?

[xiaochu, 2017/05/24 19:56:54]

Done. 

Yes, macro removed.

+TEST_F(CrOSComponentInstallerTest, RegisterComponentSuccess) {
+  std::unique_ptr<CrOSMockComponentUpdateService> cus =
+      base::MakeUnique<CrOSMockComponentUpdateService>();
+  EXPECT_CALL(*cus, RegisterComponent(testing::_)).Times(1);
+  component_updater::CrOSComponent::InstallCrOSComponent(
+      "epson-inkjet-printer-escpr", update_client::Callback());
+  base::RunLoop().RunUntilIdle();
+}
+TEST_F(CrOSComponentInstallerTest, RegisterComponentFail) {
+  std::unique_ptr<CrOSMockComponentUpdateService> cus =
+      base::MakeUnique<CrOSMockComponentUpdateService>();
+  EXPECT_CALL(*cus, RegisterComponent(testing::_)).Times(0);
+  component_updater::CrOSComponent::InstallCrOSComponent(
+      "a-component-not-exist", update_client::Callback());
+  base::RunLoop().RunUntilIdle();
+}
+#endif  // defined(OS_CHROMEOS)
+
+}  // namespace component_updater