[Sync] Fix Session's handling of windows.

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

 // Copyright (c) 2011 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 "base/memory/scoped_vector.h"
 #include "chrome/browser/sessions/session_service.h"
 #include "chrome/browser/sync/profile_sync_service_harness.h"
 #include "chrome/browser/sync/sessions/session_state.h"
 #include "chrome/browser/sync/test/integration/sync_test.h"
 #include "chrome/browser/sync/test/integration/sessions_helper.h"
 
 using sessions_helper::CheckInitialState;
 using sessions_helper::GetLocalWindows;
 using sessions_helper::GetSessionData;
 using sessions_helper::OpenTabAndGetLocalWindows;
+using sessions_helper::ScopedWindowMap;
+using sessions_helper::SyncedSessionVector;
 using sessions_helper::WindowsMatch;
 
 class TwoClientSessionsSyncTest : public SyncTest {
  public:
   TwoClientSessionsSyncTest() : SyncTest(TWO_CLIENT) {}
   virtual ~TwoClientSessionsSyncTest() {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(TwoClientSessionsSyncTest);
 };
 
 static const char* kValidPassphrase = "passphrase!";
 static const char* kURL1 = "chrome://sync";
 static const char* kURL2 = "chrome://version";
 
 // TODO(zea): Test each individual session command we care about separately.
 // (as well as multi-window). We're currently only checking basic single-window/
 // single-tab functionality.
 
 IN_PROC_BROWSER_TEST_F(TwoClientSessionsSyncTest, SingleClientChanged) {
   ASSERT_TRUE(SetupSync()) << "SetupSync() failed.";
 
   ASSERT_TRUE(CheckInitialState(0));
   ASSERT_TRUE(CheckInitialState(1));
 
-  ScopedVector<SessionWindow> client0_windows;
-  ASSERT_TRUE(OpenTabAndGetLocalWindows(0, GURL(kURL1), client0_windows.get()));
+  ScopedWindowMap client0_windows;
+  ASSERT_TRUE(OpenTabAndGetLocalWindows(0, GURL(kURL1),
+      client0_windows.GetMutable()));
 
   ASSERT_TRUE(GetClient(0)->AwaitMutualSyncCycleCompletion(GetClient(1)));
 
   // Get foreign session data from client 1.
   SyncedSessionVector sessions1;
   ASSERT_TRUE(GetSessionData(1, &sessions1));
 
   // Verify client 1's foreign session matches client 0 current window.
   ASSERT_EQ(1U, sessions1.size());
-  ASSERT_TRUE(WindowsMatch(sessions1[0]->windows, client0_windows.get()));
+  ASSERT_TRUE(WindowsMatch(sessions1[0]->windows, *client0_windows.Get()));
 }
 
 IN_PROC_BROWSER_TEST_F(TwoClientSessionsSyncTest,
                        SingleClientEnabledEncryption) {
   ASSERT_TRUE(SetupSync()) << "SetupSync() failed.";
 
   ASSERT_TRUE(CheckInitialState(0));
   ASSERT_TRUE(CheckInitialState(1));
 
   ASSERT_TRUE(EnableEncryption(0, syncable::SESSIONS));
   ASSERT_TRUE(GetClient(0)->AwaitMutualSyncCycleCompletion(GetClient(1)));
   ASSERT_TRUE(IsEncrypted(0, syncable::SESSIONS));
   ASSERT_TRUE(IsEncrypted(1, syncable::SESSIONS));
 
   // Should enable encryption for all other types as well. Just check a subset.
   ASSERT_TRUE(IsEncrypted(1, syncable::PREFERENCES));
   ASSERT_TRUE(IsEncrypted(1, syncable::BOOKMARKS));
   ASSERT_TRUE(IsEncrypted(1, syncable::APPS));
 }
 
 IN_PROC_BROWSER_TEST_F(TwoClientSessionsSyncTest,
                        SingleClientEnabledEncryptionAndChanged) {
   ASSERT_TRUE(SetupSync()) << "SetupSync() failed.";
 
   ASSERT_TRUE(CheckInitialState(0));
   ASSERT_TRUE(CheckInitialState(1));
 
-  ScopedVector<SessionWindow> client0_windows;
-  ASSERT_TRUE(OpenTabAndGetLocalWindows(0, GURL(kURL1), client0_windows.get()));
+  ScopedWindowMap client0_windows;
+  ASSERT_TRUE(OpenTabAndGetLocalWindows(0, GURL(kURL1),
+      client0_windows.GetMutable()));
   ASSERT_TRUE(EnableEncryption(0, syncable::SESSIONS));
   ASSERT_TRUE(GetClient(0)->AwaitMutualSyncCycleCompletion(GetClient(1)));
 
   // Get foreign session data from client 1.
   ASSERT_TRUE(IsEncrypted(1, syncable::SESSIONS));
   SyncedSessionVector sessions1;
   ASSERT_TRUE(GetSessionData(1, &sessions1));
 
   // Verify client 1's foreign session matches client 0 current window.
   ASSERT_EQ(1U, sessions1.size());
-  ASSERT_TRUE(WindowsMatch(sessions1[0]->windows, client0_windows.get()));
+  ASSERT_TRUE(WindowsMatch(sessions1[0]->windows, *client0_windows.Get()));
 }
 
 IN_PROC_BROWSER_TEST_F(TwoClientSessionsSyncTest,
                        BothClientsEnabledEncryption) {
   ASSERT_TRUE(SetupSync()) << "SetupSync() failed.";
 
   ASSERT_TRUE(CheckInitialState(0));
   ASSERT_TRUE(CheckInitialState(1));
 
   ASSERT_TRUE(EnableEncryption(0, syncable::SESSIONS));
   ASSERT_TRUE(EnableEncryption(1, syncable::SESSIONS));
   ASSERT_TRUE(AwaitQuiescence());
   ASSERT_TRUE(IsEncrypted(0, syncable::SESSIONS));
   ASSERT_TRUE(IsEncrypted(1, syncable::SESSIONS));
 }
 
 IN_PROC_BROWSER_TEST_F(TwoClientSessionsSyncTest, BothChanged) {
   ASSERT_TRUE(SetupSync()) << "SetupSync() failed.";
 
   ASSERT_TRUE(CheckInitialState(0));
   ASSERT_TRUE(CheckInitialState(1));
 
   // Open tabs on both clients and retain window information.
-  ScopedVector<SessionWindow> client0_windows;
-  ASSERT_TRUE(OpenTabAndGetLocalWindows(0, GURL(kURL2), client0_windows.get()));
-  ScopedVector<SessionWindow> client1_windows;
-  ASSERT_TRUE(OpenTabAndGetLocalWindows(1, GURL(kURL1), client1_windows.get()));
+  ScopedWindowMap client0_windows;
+  ASSERT_TRUE(OpenTabAndGetLocalWindows(0, GURL(kURL2),
+      client0_windows.GetMutable()));
+  ScopedWindowMap client1_windows;
+  ASSERT_TRUE(OpenTabAndGetLocalWindows(1, GURL(kURL1),
+      client1_windows.GetMutable()));
 
   // Wait for sync.
   ASSERT_TRUE(AwaitQuiescence());
 
   // Get foreign session data from client 0 and 1.
   SyncedSessionVector sessions0;
   SyncedSessionVector sessions1;
   ASSERT_TRUE(GetSessionData(0, &sessions0));
   ASSERT_TRUE(GetSessionData(1, &sessions1));
 
   // Verify client 1's foreign session matches client 0's current window and
   // vice versa.
   ASSERT_EQ(1U, sessions0.size());
   ASSERT_EQ(1U, sessions1.size());
-  ASSERT_TRUE(WindowsMatch(sessions1[0]->windows, client0_windows.get()));
-  ASSERT_TRUE(WindowsMatch(sessions0[0]->windows, client1_windows.get()));
+  ASSERT_TRUE(WindowsMatch(sessions1[0]->windows, *client0_windows.Get()));
+  ASSERT_TRUE(WindowsMatch(sessions0[0]->windows, *client1_windows.Get()));
 }
 
 IN_PROC_BROWSER_TEST_F(TwoClientSessionsSyncTest,
                        FirstChangesAndSetsPassphrase) {
   ASSERT_TRUE(SetupSync()) << "SetupSync() failed.";
 
   ASSERT_TRUE(CheckInitialState(0));
   ASSERT_TRUE(CheckInitialState(1));
 
-  ScopedVector<SessionWindow> client0_windows;
-  ASSERT_TRUE(OpenTabAndGetLocalWindows(0, GURL(kURL1), client0_windows.get()));
+  ScopedWindowMap client0_windows;
+  ASSERT_TRUE(OpenTabAndGetLocalWindows(0, GURL(kURL1),
+      client0_windows.GetMutable()));
 
   ASSERT_TRUE(EnableEncryption(0, syncable::SESSIONS));
   GetClient(0)->service()->SetPassphrase(kValidPassphrase, true);
   ASSERT_TRUE(GetClient(0)->AwaitPassphraseAccepted());
   ASSERT_TRUE(GetClient(0)->AwaitMutualSyncCycleCompletion(GetClient(1)));
   ASSERT_TRUE(GetClient(1)->AwaitPassphraseRequired());
   ASSERT_EQ(0, GetClient(1)->GetLastSessionSnapshot()->
       num_blocking_conflicting_updates);
   // We have 6 non-blocking conflicts due to the two meta nodes (one for each
   // client), the one tab node, and the six basic preference/themes/search
   // engines.
   ASSERT_EQ(9, GetClient(1)->GetLastSessionSnapshot()->
       num_conflicting_updates);  // The encrypted nodes.
 
   GetClient(1)->service()->SetPassphrase(kValidPassphrase, true);
   ASSERT_TRUE(GetClient(1)->AwaitPassphraseAccepted());
   ASSERT_TRUE(GetClient(1)->WaitForTypeEncryption(syncable::SESSIONS));
 
   ASSERT_TRUE(IsEncrypted(0, syncable::SESSIONS));
   ASSERT_TRUE(IsEncrypted(1, syncable::SESSIONS));
   // Get foreign session data from client 0 and 1.
   SyncedSessionVector sessions1;
   ASSERT_TRUE(GetSessionData(1, &sessions1));
 
   // Verify client 1's foreign session matches client 0's current window and
   // vice versa.
   ASSERT_EQ(1U, sessions1.size());
-  ASSERT_TRUE(WindowsMatch(sessions1[0]->windows, client0_windows.get()));
+  ASSERT_TRUE(WindowsMatch(sessions1[0]->windows, *client0_windows.Get()));
 }
 
 // Flaky (number of conflicting nodes is off). http://crbug.com/89604.
 IN_PROC_BROWSER_TEST_F(TwoClientSessionsSyncTest,
                        FLAKY_FirstChangesWhileSecondWaitingForPassphrase) {
   ASSERT_TRUE(SetupSync()) << "SetupSync() failed.";
 
   ASSERT_TRUE(CheckInitialState(0));
   ASSERT_TRUE(CheckInitialState(1));
 
   ASSERT_TRUE(EnableEncryption(0, syncable::SESSIONS));
   GetClient(0)->service()->SetPassphrase(kValidPassphrase, true);
   ASSERT_TRUE(GetClient(0)->AwaitPassphraseAccepted());
   ASSERT_TRUE(GetClient(0)->AwaitMutualSyncCycleCompletion(GetClient(1)));
   ASSERT_TRUE(GetClient(1)->AwaitPassphraseRequired());
   ASSERT_EQ(0, GetClient(1)->GetLastSessionSnapshot()->
       num_blocking_conflicting_updates);
   // We have eight non-blocking conflicts due to the two meta nodes (one for
   // each client), and the 6 basic preference/themes/search engines nodes.
   ASSERT_EQ(8, GetClient(1)->GetLastSessionSnapshot()->
       num_conflicting_updates);  // The encrypted nodes.
 
-  ScopedVector<SessionWindow> client0_windows;
-  ASSERT_TRUE(OpenTabAndGetLocalWindows(0, GURL(kURL1), client0_windows.get()));
+  ScopedWindowMap client0_windows;
+  ASSERT_TRUE(OpenTabAndGetLocalWindows(0, GURL(kURL1),
+      client0_windows.GetMutable()));
   ASSERT_TRUE(GetClient(0)->AwaitMutualSyncCycleCompletion(GetClient(1)));
   ASSERT_EQ(0, GetClient(1)->GetLastSessionSnapshot()->
       num_blocking_conflicting_updates);
   ASSERT_EQ(9, GetClient(1)->GetLastSessionSnapshot()->
       num_conflicting_updates);  // The encrypted nodes.
 
   GetClient(1)->service()->SetPassphrase(kValidPassphrase, true);
   ASSERT_TRUE(GetClient(1)->AwaitPassphraseAccepted());
   ASSERT_TRUE(GetClient(1)->WaitForTypeEncryption(syncable::SESSIONS));
 
   ASSERT_TRUE(IsEncrypted(0, syncable::SESSIONS));
   ASSERT_TRUE(IsEncrypted(1, syncable::SESSIONS));
   // Get foreign session data from client 0 and 1.
   SyncedSessionVector sessions1;
   ASSERT_TRUE(GetSessionData(1, &sessions1));
 
   // Verify client 1's foreign session matches client 0's current window and
   // vice versa.
   ASSERT_EQ(1U, sessions1.size());
-  ASSERT_TRUE(WindowsMatch(sessions1[0]->windows, client0_windows.get()));
+  ASSERT_TRUE(WindowsMatch(sessions1[0]->windows, *client0_windows.Get()));
 }
 
 IN_PROC_BROWSER_TEST_F(TwoClientSessionsSyncTest,
                        SecondChangesAfterEncrAndPassphraseChange) {
   ASSERT_TRUE(SetupSync()) << "SetupSync() failed.";
 
   ASSERT_TRUE(CheckInitialState(0));
   ASSERT_TRUE(CheckInitialState(1));
 
   ASSERT_TRUE(EnableEncryption(0, syncable::SESSIONS));
   GetClient(0)->service()->SetPassphrase(kValidPassphrase, true);
   ASSERT_TRUE(GetClient(0)->AwaitPassphraseAccepted());
   ASSERT_TRUE(GetClient(0)->AwaitMutualSyncCycleCompletion(GetClient(1)));
   ASSERT_TRUE(GetClient(1)->AwaitPassphraseRequired());
   ASSERT_EQ(0, GetClient(1)->GetLastSessionSnapshot()->
       num_blocking_conflicting_updates);
   // We have two non-blocking conflicts due to the two meta nodes (one for each
   // client), and the 6 basic preference/themes/search engines nodes.
   ASSERT_EQ(8, GetClient(1)->GetLastSessionSnapshot()->
       num_conflicting_updates);  // The encrypted nodes.
 
   // These changes are either made with the old passphrase or not encrypted at
   // all depending on when client 0's changes are propagated.
-  ScopedVector<SessionWindow> client1_windows;
-  ASSERT_TRUE(OpenTabAndGetLocalWindows(1, GURL(kURL1), client1_windows.get()));
+  ScopedWindowMap client1_windows;
+  ASSERT_TRUE(OpenTabAndGetLocalWindows(1, GURL(kURL1),
+      client1_windows.GetMutable()));
   ASSERT_TRUE(GetClient(1)->AwaitMutualSyncCycleCompletion(GetClient(0)));
   ASSERT_EQ(0, GetClient(1)->GetLastSessionSnapshot()->
       num_blocking_conflicting_updates);
   ASSERT_EQ(8, GetClient(1)->GetLastSessionSnapshot()->
       num_conflicting_updates);  // The same encrypted nodes.
 
   // At this point we enter the passphrase, triggering a resync, in which the
   // local changes of client 1 get overwritten for now.
   GetClient(1)->service()->SetPassphrase(kValidPassphrase, true);
   ASSERT_TRUE(GetClient(1)->AwaitPassphraseAccepted());
@@ skipping 11 matching lines @@
 
 // Flaky. http://crbug.com/85294
 IN_PROC_BROWSER_TEST_F(TwoClientSessionsSyncTest,
                        FLAKY_SecondChangesBeforeEncrAndPassphraseChange) {
   ASSERT_TRUE(SetupSync()) << "SetupSync() failed.";
 
   ASSERT_TRUE(CheckInitialState(0));
   ASSERT_TRUE(CheckInitialState(1));
 
   // These changes are either made on client 1 without encryption.
-  ScopedVector<SessionWindow> client1_windows;
-  ASSERT_TRUE(OpenTabAndGetLocalWindows(1, GURL(kURL1), client1_windows.get()));
+  ScopedWindowMap client1_windows;
+  ASSERT_TRUE(OpenTabAndGetLocalWindows(1, GURL(kURL1),
+      client1_windows.GetMutable()));
   ASSERT_TRUE(GetClient(1)->AwaitMutualSyncCycleCompletion(GetClient(0)));
 
   // Turn encryption on client 0. Client 1's foreign will be encrypted with the
   // new passphrase and synced back. It will be unable to decrypt it yet.
   ASSERT_TRUE(EnableEncryption(0, syncable::SESSIONS));
   GetClient(0)->service()->SetPassphrase(kValidPassphrase, true);
   ASSERT_TRUE(GetClient(0)->AwaitPassphraseAccepted());
   ASSERT_TRUE(AwaitQuiescence());
   ASSERT_TRUE(GetClient(1)->AwaitPassphraseRequired());
   ASSERT_EQ(0, GetClient(1)->GetLastSessionSnapshot()->
@@ skipping 11 matching lines @@
 
   ASSERT_TRUE(IsEncrypted(0, syncable::SESSIONS));
   ASSERT_TRUE(IsEncrypted(1, syncable::SESSIONS));
   // Client 0's foreign data should match client 1's local data. Client 1's
   // foreign data is empty because client 0 did not open any tabs.
   SyncedSessionVector sessions0;
   SyncedSessionVector sessions1;
   ASSERT_TRUE(GetSessionData(0, &sessions0));
   ASSERT_FALSE(GetSessionData(1, &sessions1));
   ASSERT_EQ(1U, sessions0.size());
-  ASSERT_TRUE(WindowsMatch(sessions0[0]->windows, client1_windows.get()));
+  ASSERT_TRUE(WindowsMatch(sessions0[0]->windows, *client1_windows.Get()));
 }
 
 IN_PROC_BROWSER_TEST_F(TwoClientSessionsSyncTest,
                        BothChangeWithEncryptionAndPassphrase) {
   ASSERT_TRUE(SetupSync()) << "SetupSync() failed.";
 
   ASSERT_TRUE(CheckInitialState(0));
   ASSERT_TRUE(CheckInitialState(1));
 
   GetClient(0)->service()->SetPassphrase(kValidPassphrase, true);
   ASSERT_TRUE(GetClient(0)->AwaitPassphraseAccepted());
   ASSERT_TRUE(GetClient(0)->AwaitMutualSyncCycleCompletion(GetClient(1)));
   ASSERT_TRUE(GetClient(1)->AwaitPassphraseRequired());
 
   // These changes will sync over to client 1, who will be unable to decrypt
   // them due to the missing passphrase.
-  ScopedVector<SessionWindow> client0_windows;
-  ASSERT_TRUE(OpenTabAndGetLocalWindows(0, GURL(kURL1), client0_windows.get()));
+  ScopedWindowMap client0_windows;
+  ASSERT_TRUE(OpenTabAndGetLocalWindows(0, GURL(kURL1),
+      client0_windows.GetMutable()));
   ASSERT_TRUE(EnableEncryption(0, syncable::SESSIONS));
   ASSERT_TRUE(GetClient(0)->AwaitMutualSyncCycleCompletion(GetClient(1)));
   ASSERT_EQ(0, GetClient(1)->GetLastSessionSnapshot()->
       num_blocking_conflicting_updates);
   // We have three non-blocking conflicts due to the two meta nodes (one for
   // each client), the one tab node, and the 6 basic preference/themes/search
   // engines nodes.
   ASSERT_EQ(9, GetClient(1)->GetLastSessionSnapshot()->
       num_conflicting_updates);  // The encrypted nodes.
 
   GetClient(1)->service()->SetPassphrase(kValidPassphrase, true);
   ASSERT_TRUE(GetClient(1)->AwaitPassphraseAccepted());
   ASSERT_FALSE(GetClient(1)->service()->IsPassphraseRequired());
   ASSERT_TRUE(GetClient(1)->WaitForTypeEncryption(syncable::SESSIONS));
 
   // Open windows on client 1, which should automatically be encrypted.
-  ScopedVector<SessionWindow> client1_windows;
-  ASSERT_TRUE(OpenTabAndGetLocalWindows(1, GURL(kURL2), client1_windows.get()));
+  ScopedWindowMap client1_windows;
+  ASSERT_TRUE(OpenTabAndGetLocalWindows(1, GURL(kURL2),
+      client1_windows.GetMutable()));
   ASSERT_TRUE(GetClient(1)->AwaitMutualSyncCycleCompletion(GetClient(0)));
 
   ASSERT_TRUE(IsEncrypted(0, syncable::SESSIONS));
   ASSERT_TRUE(IsEncrypted(1, syncable::SESSIONS));
   // Get foreign session data from client 0 and 1.
   SyncedSessionVector sessions0;
   SyncedSessionVector sessions1;
   ASSERT_TRUE(GetSessionData(0, &sessions0));
   ASSERT_TRUE(GetSessionData(1, &sessions1));
 
   // Verify client 1's foreign session matches client 0's current window and
   // vice versa.
   ASSERT_EQ(1U, sessions0.size());
   ASSERT_EQ(1U, sessions1.size());
-  ASSERT_TRUE(WindowsMatch(sessions1[0]->windows, client0_windows.get()));
-  ASSERT_TRUE(WindowsMatch(sessions0[0]->windows, client1_windows.get()));
+  ASSERT_TRUE(WindowsMatch(sessions1[0]->windows, *client0_windows.Get()));
+  ASSERT_TRUE(WindowsMatch(sessions0[0]->windows, *client1_windows.Get()));
 }