Invalidation trickles mega-patch

sync/notifier/unacked_invalidation_storage_test_util.cc

+// Copyright (c) 2013 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 "sync/notifier/unacked_invalidation_storage_test_util.h"
+
+#include "base/json/json_string_value_serializer.h"
+#include "sync/notifier/object_id_invalidation_map.h"
+#include "testing/gmock/include/gmock/gmock-matchers.h"
+
+namespace syncer {
+
+using ::testing::MakeMatcher;
+using ::testing::MatchResultListener;
+using ::testing::Matcher;
+using ::testing::MatcherInterface;
+using ::testing::PrintToString;
+
+namespace {
+
+ObjectIdInvalidationMap UnackedInvalidationStorageMapToObjectIdInvalidationMap(
+    const UnackedInvalidationStorageMap& state_map) {
+  ObjectIdInvalidationMap object_id_invalidation_map;
+  for (UnackedInvalidationStorageMap::const_iterator it = state_map.begin();
+       it != state_map.end(); ++it) {
+    it->second.UnpackRecordedInvalidations(&object_id_invalidation_map,
+                                           syncer::WeakHandle<AckHandler>());
+  }
+  return object_id_invalidation_map;
+}
+
+class UnackedInvalidationStorageMapEqMatcher
+    : public testing::MatcherInterface<const UnackedInvalidationStorageMap&> {
+ public:
+  explicit UnackedInvalidationStorageMapEqMatcher(
+      const UnackedInvalidationStorageMap& expected);
+
+  virtual bool MatchAndExplain(const UnackedInvalidationStorageMap& actual,
+                               MatchResultListener* listener) const;
+  virtual void DescribeTo(::std::ostream* os) const;
+  virtual void DescribeNegationTo(::std::ostream* os) const;
+
+ private:
+  const UnackedInvalidationStorageMap expected_;
+
+  DISALLOW_COPY_AND_ASSIGN(UnackedInvalidationStorageMapEqMatcher);
+};
+
+UnackedInvalidationStorageMapEqMatcher::UnackedInvalidationStorageMapEqMatcher(
+    const UnackedInvalidationStorageMap& expected)
+    : expected_(expected) {
+}
+
+bool UnackedInvalidationStorageMapEqMatcher::MatchAndExplain(
+    const UnackedInvalidationStorageMap& actual,
+    MatchResultListener* listener) const {
+  ObjectIdInvalidationMap expected_inv =
+      UnackedInvalidationStorageMapToObjectIdInvalidationMap(expected_);
+  ObjectIdInvalidationMap actual_inv =
+      UnackedInvalidationStorageMapToObjectIdInvalidationMap(actual);
+
+  return expected_inv == actual_inv;
+}
+
+void UnackedInvalidationStorageMapEqMatcher::DescribeTo(
+    ::std::ostream* os) const {
+  *os << " is equal to " << PrintToString(expected_);
+}
+
+void UnackedInvalidationStorageMapEqMatcher::DescribeNegationTo(
+    ::std::ostream* os) const {
+  *os << " isn't equal to " << PrintToString(expected_);
+}
+
+Matcher<const UnackedInvalidationStorageMap&> Eq(
+    const UnackedInvalidationStorageMap& expected) {
+  return MakeMatcher(new UnackedInvalidationStorageMapEqMatcher(expected));
+}
+
+}  // namespace
+
+Matcher<const UnackedInvalidationStorageMap&> Eq(
+    const UnackedInvalidationStorageMap& expected) {
+  return MakeMatcher(new UnackedInvalidationStorageMapEqMatcher(expected));
+}
+
+void PrintTo(const UnackedInvalidationStorageMap& map, ::std::ostream* os) {
+  scoped_ptr<base::ListValue> list(new base::ListValue);
+  for (UnackedInvalidationStorageMap::const_iterator it = map.begin();
+       it != map.end(); ++it) {
+    list->Append(it->second.ToValue().release());
+  }
+
+  std::string output;
+  JSONStringValueSerializer serializer(&output);
+  serializer.set_pretty_print(true);
+  serializer.Serialize(*list.get());
+
+  (*os) << output;
+}
+
+}  // namespace syncer