arc:Integration test for Arc package Chrome sync.

chrome/browser/sync/test/integration/single_client_arc_package_sync_test.cc

+// Copyright 2016 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/profiles/profile.h"
+#include "chrome/browser/sync/test/integration/sync_arc_package_helper.h"
+#include "chrome/browser/sync/test/integration/sync_integration_test_util.h"
+#include "chrome/browser/sync/test/integration/sync_test.h"
+#include "chrome/browser/ui/app_list/arc/arc_package_syncable_service.h"
+
+using sync_integration_test_util::AwaitCommitActivityCompletion;
+
+namespace arc {
+
+namespace {
+
+bool AllProfilesHaveSameArcPackageDetails() {
+  return SyncArcPackageHelper::GetInstance()
+      ->AllProfilesHaveSamePackageDetails();
+}
+
+}  // namespace
+
+class SingleClientArcPackageSyncTest : public SyncTest {
+ public:
+  SingleClientArcPackageSyncTest()
+      : SyncTest(SINGLE_CLIENT), sync_helper_(nullptr) {}
+
+  ~SingleClientArcPackageSyncTest() override {}
+
+  bool SetupClients() override {
+    if (!SyncTest::SetupClients())
+      return false;
+
+    // Init SyncArcPackageHelper to ensure that the arc services are initialized
+    // for each Profile.
+    sync_helper_ = SyncArcPackageHelper::GetInstance();
+    return sync_helper_ != nullptr;
+  }
+
+  void TearDownOnMainThread() override {
+    sync_helper_->CleanUp();

[Luis Héctor Chávez, 2016/08/01 18:03:40]

For symmetry, can |sync_helper_| be initialized in SetUpOnMainThread()?

Also, maybe |sync_helper_ = nullptr;|?

[lgcheng, 2016/08/01 18:14:18]

Done.

+    SyncTest::TearDownOnMainThread();
+  }
+
+  SyncArcPackageHelper* sync_helper() { return sync_helper_; }
+
+ private:
+  SyncArcPackageHelper* sync_helper_;
+
+  DISALLOW_COPY_AND_ASSIGN(SingleClientArcPackageSyncTest);
+};
+
+IN_PROC_BROWSER_TEST_F(SingleClientArcPackageSyncTest, ArcPackageEmpty) {
+  ASSERT_TRUE(SetupSync());
+
+  ASSERT_TRUE(AllProfilesHaveSameArcPackageDetails());
+
+}
+
+IN_PROC_BROWSER_TEST_F(SingleClientArcPackageSyncTest,
+                       ArcPackageInstallSomePackages) {
+  ASSERT_TRUE(SetupSync());
+
+  constexpr size_t kNumPackages = 5;
+  for (size_t i = 0; i < kNumPackages; ++i) {
+    sync_helper()->InstallPackageWithIndex(GetProfile(0), i);
+    sync_helper()->InstallPackageWithIndex(verifier(), i);
+  }
+
+  ASSERT_TRUE(AwaitCommitActivityCompletion(GetSyncService((0))));
+  ASSERT_TRUE(AllProfilesHaveSameArcPackageDetails());
+}
+
+}  // namespace arc