[SYNC] Refactor SyncSourceInfo and add support in chrome invalidation client ...

chrome/browser/sync/engine/syncer_thread_unittest.cc

 // Copyright (c) 2009 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 <list>
 #include <map>
 
 #include "base/lock.h"
 #include "base/scoped_ptr.h"
 #include "base/time.h"
@@ skipping 438 matching lines @@
         false);
 
     ASSERT_EQ(SyncerThread::kDefaultLongPollIntervalSeconds,
                 interval.poll_delta.InSeconds());
     ASSERT_EQ(WaitInterval::NORMAL, interval.mode);
     ASSERT_FALSE(interval.had_nudge_during_backoff);
     ASSERT_FALSE(continue_sync_cycle_param);
   }
 
   {
-
     // Now try with unsynced local items.
     context->set_last_snapshot(SessionSnapshotForTest(0, 0, 1));
     bool continue_sync_cycle_param = false;
 
     WaitInterval interval = syncer_thread->CalculatePollingWaitTime(
         0,
         &user_idle_milliseconds_param,
         &continue_sync_cycle_param,
         false);
 
@@ skipping 23 matching lines @@
 
     ASSERT_EQ(SyncerThread::kDefaultLongPollIntervalSeconds,
               interval.poll_delta.InSeconds());
     ASSERT_EQ(WaitInterval::NORMAL, interval.mode);
     ASSERT_FALSE(interval.had_nudge_during_backoff);
     ASSERT_FALSE(continue_sync_cycle_param);
   }
 
   // Regression for exponential backoff reset when the syncer is nudged.
   {
-
     context->set_last_snapshot(SessionSnapshotForTest(0, 0, 1));
     bool continue_sync_cycle_param = false;
 
     // Expect move from default polling interval to exponential backoff due to
     // unsynced_count != 0.
     WaitInterval interval = syncer_thread->CalculatePollingWaitTime(
         3600,
         &user_idle_milliseconds_param,
         &continue_sync_cycle_param,
         false);
@@ skipping 257 matching lines @@
 
   interceptor.WaitForSyncShare(1, TimeDelta::FromSeconds(1));
   EXPECT_EQ(static_cast<unsigned int>(2),
       interceptor.times_sync_occured().size());
 
   // SyncerThread should be waiting again.  Signal it to stop.
   EXPECT_TRUE(syncer_thread()->Stop(2000));
   EXPECT_TRUE(syncer_thread()->vault_.pending_nudge_types_.none());
 }
 
+TEST_F(SyncerThreadWithSyncerTest, NudgeWithPayloads) {
+  SyncShareIntercept interceptor;
+  connection()->SetMidCommitObserver(&interceptor);
+  // We don't want a poll to happen during this test (except the first one).
+  PreventThreadFromPolling();
+  EXPECT_TRUE(syncer_thread()->Start());
+  metadb()->Open();
+  syncer_thread()->CreateSyncer(metadb()->name());
+  const TimeDelta poll_interval = TimeDelta::FromMinutes(5);
+  interceptor.WaitForSyncShare(1, poll_interval + poll_interval);
+  EXPECT_EQ(static_cast<unsigned int>(1),
+            interceptor.times_sync_occured().size());
+
+  // The SyncerThread should be waiting for the poll now.  Nudge it to sync
+  // immediately (5ms).
+  std::vector<std::string> payloads(syncable::MODEL_TYPE_COUNT);
+  payloads[syncable::BOOKMARKS] = "test";
+
+  // Paused so we can verify the nudge types safely.
+  syncer_thread()->RequestPause();
+  syncer_thread()->NudgeSyncerWithPayloads(5,
+      SyncerThread::kUnknown,
+      payloads);
+  EXPECT_EQ(payloads, syncer_thread()->vault_.datatype_payloads_);
+  syncable::ModelTypeBitSet model_types;
+  model_types[syncable::BOOKMARKS] = true;
+  EXPECT_EQ(model_types, syncer_thread()->vault_.pending_nudge_types_);
+  syncer_thread()->RequestResume();
+
+  interceptor.WaitForSyncShare(1, TimeDelta::FromSeconds(1));
+  EXPECT_EQ(static_cast<unsigned int>(2),
+      interceptor.times_sync_occured().size());
+
+  // SyncerThread should be waiting again.  Signal it to stop.
+  EXPECT_TRUE(syncer_thread()->Stop(2000));
+  EXPECT_TRUE(syncer_thread()->vault_.pending_nudge_types_.none());
+  EXPECT_TRUE(syncer_thread()->vault_.datatype_payloads_.empty());
+}
+
+TEST_F(SyncerThreadWithSyncerTest, NudgeWithPayloadsCoalesced) {
+  SyncShareIntercept interceptor;
+  connection()->SetMidCommitObserver(&interceptor);
+  // We don't want a poll to happen during this test (except the first one).
+  PreventThreadFromPolling();
+  EXPECT_TRUE(syncer_thread()->Start());
+  metadb()->Open();
+  syncer_thread()->CreateSyncer(metadb()->name());
+  const TimeDelta poll_interval = TimeDelta::FromMinutes(5);
+  interceptor.WaitForSyncShare(1, poll_interval + poll_interval);
+  EXPECT_EQ(static_cast<unsigned int>(1),
+    interceptor.times_sync_occured().size());
+
+  // The SyncerThread should be waiting for the poll now.  Nudge it to sync
+  // immediately (5ms).
+  std::vector<std::string> payloads(syncable::MODEL_TYPE_COUNT);
+  payloads[syncable::BOOKMARKS] = "books";
+  syncable::ModelTypeBitSet model_types;
+  model_types[syncable::BOOKMARKS] = true;
+
+  // Paused so we can verify the nudge types safely.
+  syncer_thread()->RequestPause();
+  syncer_thread()->NudgeSyncerWithPayloads(100,
+      SyncerThread::kUnknown,
+      payloads);
+  EXPECT_EQ(model_types, syncer_thread()->vault_.pending_nudge_types_);
+  EXPECT_EQ(payloads, syncer_thread()->vault_.datatype_payloads_);
+
+  payloads[syncable::BOOKMARKS] = "";
+  payloads[syncable::AUTOFILL] = "auto";
+  model_types[syncable::AUTOFILL] = true;
+  syncer_thread()->NudgeSyncerWithPayloads(0,
+      SyncerThread::kUnknown,
+      payloads);
+
+  // Reset BOOKMARKS for expectations.
+  payloads[syncable::BOOKMARKS] = "books";
+  EXPECT_EQ(model_types, syncer_thread()->vault_.pending_nudge_types_);
+  EXPECT_EQ(payloads, syncer_thread()->vault_.datatype_payloads_);
+
+  syncer_thread()->RequestResume();
+
+  interceptor.WaitForSyncShare(1, TimeDelta::FromSeconds(1));
+  EXPECT_EQ(static_cast<unsigned int>(2),
+      interceptor.times_sync_occured().size());
+
+  // SyncerThread should be waiting again.  Signal it to stop.
+  EXPECT_TRUE(syncer_thread()->Stop(2000));
+  EXPECT_TRUE(syncer_thread()->vault_.pending_nudge_types_.none());
+  EXPECT_TRUE(syncer_thread()->vault_.datatype_payloads_.empty());
+}
+
 TEST_F(SyncerThreadWithSyncerTest, Throttling) {
   SyncShareIntercept interceptor;
   connection()->SetMidCommitObserver(&interceptor);
   const TimeDelta poll_interval = TimeDelta::FromMilliseconds(10);
   syncer_thread()->SetSyncerShortPollInterval(poll_interval);
 
   EXPECT_TRUE(syncer_thread()->Start());
   metadb()->Open();
   syncer_thread()->CreateSyncer(metadb()->name());
 
@@ skipping 323 matching lines @@
   EXPECT_CALL(listener, OnSyncEngineEvent(
       Field(&SyncEngineEvent::what_happened,
       SyncEngineEvent::SYNCER_THREAD_EXITING)));
 
   ASSERT_TRUE(Resume(&listener));
   ASSERT_TRUE(sync_cycle_ended_event.TimedWait(max_wait_time_));
   EXPECT_TRUE(syncer_thread()->Stop(2000));
 }
 
 }  // namespace browser_sync