Fix Arc integration test.

chrome/browser/sync/test/integration/two_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_app_list_prefs_factory.h"
+#include "components/arc/arc_util.h"
 
 namespace arc {
 
 namespace {
 
 bool AllProfilesHaveSameArcPackageDetails() {
   return SyncArcPackageHelper::GetInstance()
       ->AllProfilesHaveSamePackageDetails();
 }
 
@@ skipping 11 matching lines @@
   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 SetUpOnMainThread() override {
+    // This setting does not affect the profile created by InProcessBrowserTest.
+    // Only sync test profiles are affected.
+    ArcAppListPrefsFactory::SetFactoryForSyncTest();
+  }
+
+  // Sets up command line flags required for Arc sync tests.
+  void SetUpCommandLine(base::CommandLine* cl) override {
+    SetArcAvailableCommandLineForTesting(cl);
+    SyncTest::SetUpCommandLine(cl);
+  }
+
   void TearDownOnMainThread() override {
-    sync_helper_->CleanUp();
     sync_helper_ = nullptr;
     SyncTest::TearDownOnMainThread();
   }
 
   SyncArcPackageHelper* sync_helper() { return sync_helper_; }
 
  private:
   SyncArcPackageHelper* sync_helper_;
 
   DISALLOW_COPY_AND_ASSIGN(TwoClientArcPackageSyncTest);
@@ skipping 26 matching lines @@
   ASSERT_TRUE(SetupClients());
 
   constexpr size_t kNumPackages = 5;
   for (size_t i = 0; i < kNumPackages; ++i) {
     sync_helper()->InstallPackageWithIndex(GetProfile(0), i);
   }
 
   ASSERT_FALSE(AllProfilesHaveSameArcPackageDetails());
 
   ASSERT_TRUE(SetupSync());
-
+  ASSERT_TRUE(AwaitQuiescence());
   ASSERT_TRUE(AllProfilesHaveSameArcPackageDetails());
 }
 
 // In this test, packages are installed before sync started. Client1 will have
 // package 0 to 9 installed and client2 will have package 0 to 4 installed.
 IN_PROC_BROWSER_TEST_F(TwoClientArcPackageSyncTest,
                        OneClientHasPackagesAnotherHasSubSet) {
   ASSERT_TRUE(SetupClients());
 
   constexpr size_t kNumPackages = 5;
   for (size_t i = 0; i < kNumPackages; ++i) {
     sync_helper()->InstallPackageWithIndex(GetProfile(0), i);
     sync_helper()->InstallPackageWithIndex(GetProfile(1), i);
   }
 
   for (size_t i = 0; i < kNumPackages; ++i) {
     sync_helper()->InstallPackageWithIndex(GetProfile(0), i + kNumPackages);
   }
 
   ASSERT_FALSE(AllProfilesHaveSameArcPackageDetails());
 
   ASSERT_TRUE(SetupSync());
-
+  ASSERT_TRUE(AwaitQuiescence());
   EXPECT_TRUE(AllProfilesHaveSameArcPackageDetails());
 }
 
 // In this test, packages are installed before sync started. Client1 will have
 // package 0 to 4 installed and client2 will have package 1 to 5 installed.
 IN_PROC_BROWSER_TEST_F(TwoClientArcPackageSyncTest,
                        StartWithDifferentPackages) {
   ASSERT_TRUE(SetupClients());
 
   constexpr size_t kNumPackages = 5;
   constexpr size_t kPackageIdDiff = 1;
   for (size_t i = 0; i < kNumPackages; ++i) {
     sync_helper()->InstallPackageWithIndex(GetProfile(0), i);
     sync_helper()->InstallPackageWithIndex(GetProfile(1), i + kPackageIdDiff);
   }
 
   EXPECT_FALSE(AllProfilesHaveSameArcPackageDetails());
 
   ASSERT_TRUE(SetupSync());
-
+  ASSERT_TRUE(AwaitQuiescence());
   EXPECT_TRUE(AllProfilesHaveSameArcPackageDetails());
 }
 
 // Tests package installaton after sync started.
 IN_PROC_BROWSER_TEST_F(TwoClientArcPackageSyncTest, Install) {
   ASSERT_TRUE(SetupSync());
   ASSERT_TRUE(AllProfilesHaveSameArcPackageDetails());
 
   sync_helper()->InstallPackageWithIndex(GetProfile(0), 0);
   ASSERT_TRUE(AwaitQuiescence());
@@ skipping 27 matching lines @@
   ASSERT_TRUE(AwaitQuiescence());
   EXPECT_TRUE(AllProfilesHaveSameArcPackageDetails());
 
   sync_helper()->UninstallPackageWithIndex(GetProfile(1), 1);
   EXPECT_FALSE(AllProfilesHaveSameArcPackageDetails());
   ASSERT_TRUE(AwaitQuiescence());
   EXPECT_TRUE(AllProfilesHaveSameArcPackageDetails());
 }
 
 }  // namespace arc