Add browser/sync to the repository.

chrome/test/live_sync/profile_sync_service_test_harness.cc

Index: chrome/test/live_sync/profile_sync_service_test_harness.cc
===================================================================
--- chrome/test/live_sync/profile_sync_service_test_harness.cc	(revision 0)
+++ chrome/test/live_sync/profile_sync_service_test_harness.cc	(revision 0)
@@ -0,0 +1,253 @@
+// Copyright (c) 2006-2008 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.
+#ifdef CHROME_PERSONALIZATION
+
+#include "base/message_loop.h"
+#include "chrome/browser/browser.h"
+#include "chrome/browser/tab_contents/tab_contents.h"
+#include "chrome/common/pref_names.h"
+#include "chrome/common/pref_service.h"
+#include "chrome/browser/sync/auth_error_state.h"
+#include "chrome/test/live_sync/profile_sync_service_test_harness.h"
+#include "chrome/test/ui_test_utils.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+// The default value for min_updates_needed_ when we're not in a call to
+// WaitForUpdatesRecievedAtLeast.
+static const int kMinUpdatesNeededNone = -1;
+
+static const ProfileSyncService::Status kInvalidStatus = {};
+
+// Simple class to implement a timeout using PostDelayedTask.  If it is not
+// aborted before picked up by a message queue, then it asserts with the message
+// provided.  This class is not thread safe.
+class StateChangeTimeoutEvent
+    : public base::RefCountedThreadSafe<StateChangeTimeoutEvent> {
+ public:
+  explicit StateChangeTimeoutEvent(ProfileSyncServiceTestHarness* caller,
+                                   const std::string& message);
+  ~StateChangeTimeoutEvent();
+
+  // The entry point to the class from PostDelayedTask.
+  void Callback();
+
+  // Cancels the actions of the callback.  Returns true if success, false
+  // if the callback has already timed out.
+  bool Abort();
+
+ private:
+  bool aborted_;
+  bool did_timeout_;
+
+  // Due to synchronization of the IO loop, the caller will always be alive
+  // if the class is not aborted.
+  ProfileSyncServiceTestHarness* caller_;
+
+  // Informative message to assert in the case of a timeout.
+  std::string message_;
+
+  DISALLOW_COPY_AND_ASSIGN(StateChangeTimeoutEvent);
+};
+
+StateChangeTimeoutEvent::StateChangeTimeoutEvent(
+    ProfileSyncServiceTestHarness* caller,
+    const std::string& message)
+    : aborted_(false), did_timeout_(false), caller_(caller), message_(message) {
+}
+
+StateChangeTimeoutEvent::~StateChangeTimeoutEvent() {
+}
+
+void StateChangeTimeoutEvent::Callback() {
+  if (!aborted_) {
+    if (!caller_->RunStateChangeMachine()) {
+      // Report the message.
+      did_timeout_ = true;
+      EXPECT_FALSE(aborted_) << message_;
+      caller_->SignalStateComplete();
+    }
+  }
+}
+
+bool StateChangeTimeoutEvent::Abort() {
+  aborted_ = true;
+  caller_ = NULL;
+  return !did_timeout_;
+}
+
+class ConflictTimeoutEvent
+    : public base::RefCountedThreadSafe<ConflictTimeoutEvent> {
+ public:
+  explicit ConflictTimeoutEvent(ProfileSyncServiceTestHarness* caller)
+      : caller_(caller), did_run_(false) {
+  }
+  ~ConflictTimeoutEvent() { }
+
+  // The entry point to the class from PostDelayedTask.
+  void Callback();
+  bool did_run_;
+
+ private:
+
+  // Due to synchronization of the IO loop, the caller will always be alive
+  // if the class is not aborted.
+  ProfileSyncServiceTestHarness* caller_;
+
+  DISALLOW_COPY_AND_ASSIGN(ConflictTimeoutEvent);
+};
+
+void ConflictTimeoutEvent::Callback() {
+  caller_->SignalStateComplete();
+  did_run_ = true;
+}
+
+
+ProfileSyncServiceTestHarness::ProfileSyncServiceTestHarness(
+    Profile* p, const std::string& username, const std::string& password)
+    : wait_state_(WAITING_FOR_INITIAL_CALLBACK), profile_(p), service_(NULL),
+      last_status_(kInvalidStatus), min_updates_needed_(kMinUpdatesNeededNone),
+      username_(username), password_(password) {
+  // Ensure the profile has enough prefs registered for use by sync.
+  if (!p->GetPrefs()->IsPrefRegistered(prefs::kAcceptLanguages))
+    TabContents::RegisterUserPrefs(p->GetPrefs());
+  if (!p->GetPrefs()->IsPrefRegistered(prefs::kCookieBehavior))
+    Browser::RegisterUserPrefs(p->GetPrefs());
+}
+
+bool ProfileSyncServiceTestHarness::SetupSync() {
+  service_ = profile_->GetProfilePersonalization()->sync_service();
+  profile_->GetPrefs()->SetBoolean(prefs::kSyncHasSetupCompleted, true);
+  service_->EnableForUser();
+
+  // Needed to avoid showing the login dialog. Well aware this is egregious.
+  service_->expecting_first_run_auth_needed_event_ = false;
+  service_->AddObserver(this);
+  return WaitForServiceInit();
+}
+
+void ProfileSyncServiceTestHarness::SignalStateCompleteWithNextState(
+    WaitState next_state) {
+
+  wait_state_ = next_state;
+  SignalStateComplete();
+}
+
+void ProfileSyncServiceTestHarness::SignalStateComplete() {
+  MessageLoopForUI::current()->Quit();
+}
+
+bool ProfileSyncServiceTestHarness::RunStateChangeMachine() {
+  WaitState state = wait_state_;
+  ProfileSyncService::Status status(service_->QueryDetailedSyncStatus());
+  switch (wait_state_) {
+    case WAITING_FOR_INITIAL_CALLBACK:
+      SignalStateCompleteWithNextState(WAITING_FOR_READY_TO_PROCESS_CHANGES);
+      break;
+    case WAITING_FOR_READY_TO_PROCESS_CHANGES:
+      if (service_->ready_to_process_changes_) {
+        SignalStateCompleteWithNextState(WAITING_FOR_NOTHING);
+      }
+      break;
+    case WAITING_FOR_TIMESTAMP_UPDATE: {
+      const base::Time current_timestamp = service_->last_synced_time();
+      if (current_timestamp == last_timestamp_) {
+        break;
+      }
+      EXPECT_TRUE(last_timestamp_ < current_timestamp);
+      last_timestamp_ = current_timestamp;
+      SignalStateCompleteWithNextState(WAITING_FOR_NOTHING);
+      break;
+    }
+    case WAITING_FOR_UPDATES:
+      if (status.updates_received < min_updates_needed_) {
+        break;
+      }
+      SignalStateCompleteWithNextState(WAITING_FOR_NOTHING);
+      break;
+    case WAITING_FOR_NOTHING:
+    default:
+      // Invalid state during observer callback which may be triggered by other
+      // classes using the the UI message loop.  Defer to their handling.
+      break;
+  }
+  last_status_ = status;
+  return state != wait_state_;
+}
+
+void ProfileSyncServiceTestHarness::OnStateChanged() {
+  RunStateChangeMachine();
+}
+
+bool ProfileSyncServiceTestHarness::AwaitSyncCycleCompletion(
+    const std::string& reason) {
+  wait_state_ = WAITING_FOR_TIMESTAMP_UPDATE;
+  return AwaitStatusChangeWithTimeout(60, reason);
+}
+
+bool ProfileSyncServiceTestHarness::AwaitMutualSyncCycleCompletion(
+    ProfileSyncServiceTestHarness* partner) {
+  return AwaitSyncCycleCompletion("Sync cycle completion on active client.") &&
+         partner->AwaitSyncCycleCompletion(
+            "Sync cycle completion on passive client.");
+}
+
+bool ProfileSyncServiceTestHarness::AwaitStatusChangeWithTimeout(
+    int timeout_seconds,
+    const std::string& reason) {
+  scoped_refptr<StateChangeTimeoutEvent> timeout_signal(
+      new StateChangeTimeoutEvent(this, reason));
+  MessageLoopForUI* loop = MessageLoopForUI::current();
+  loop->PostDelayedTask(
+      FROM_HERE,
+      NewRunnableMethod(timeout_signal.get(),
+                        &StateChangeTimeoutEvent::Callback),
+      1000 * timeout_seconds);
+  ui_test_utils::RunMessageLoop();
+  return timeout_signal->Abort();
+}
+
+bool ProfileSyncServiceTestHarness::AwaitMutualSyncCycleCompletionWithConflict(
+    ProfileSyncServiceTestHarness* partner) {
+
+  if (!AwaitMutualSyncCycleCompletion(partner)) {
+    return false;
+  }
+  if (!partner->AwaitMutualSyncCycleCompletion(this)) {
+    return false;
+  }
+
+  scoped_refptr<ConflictTimeoutEvent> timeout_signal(
+      new ConflictTimeoutEvent(this));
+
+  // Now we want to wait an extra 20 seconds to ensure any rebounding updates
+  // due to a conflict are processed and observed by each client.
+  MessageLoopForUI* loop = MessageLoopForUI::current();
+  loop->PostDelayedTask(FROM_HERE, NewRunnableMethod(timeout_signal.get(),
+      &ConflictTimeoutEvent::Callback), 1000 * 20);
+  // It is possible that timeout has not run yet and loop exited due to
+  // OnStateChanged event. So to avoid pre-mature termination of loop,
+  // we are re-running the loop until did_run_ becomes true.
+  while (!timeout_signal->did_run_) {
+     ui_test_utils::RunMessageLoop();
+  }
+  return true;
+}
+
+bool ProfileSyncServiceTestHarness::WaitForServiceInit() {
+  // Wait for the initial (auth needed) callback.
+  EXPECT_EQ(wait_state_, WAITING_FOR_INITIAL_CALLBACK);
+  if (!AwaitStatusChangeWithTimeout(30, "Waiting for authwatcher calback.")) {
+    return false;
+  }
+
+  // Wait for the OnBackendInitialized callback.
+  service_->backend()->Authenticate(username_, password_);
+  EXPECT_EQ(wait_state_, WAITING_FOR_READY_TO_PROCESS_CHANGES);
+  if (!AwaitStatusChangeWithTimeout(30, "Waiting on backend initialization.")) {
+    return false;
+  }
+  return service_->sync_initialized();
+}
+
+#endif  // CHROME_PERSONALIZATION
Property changes on: chrome\test\live_sync\profile_sync_service_test_harness.cc
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Added: svn:eol-style
   + LF