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// Copyright (c) 2012 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/sessions/sync_session.h"
#include "base/compiler_specific.h"
#include "base/location.h"
#include "base/memory/ref_counted.h"
#include "base/message_loop.h"
#include "sync/engine/conflict_resolver.h"
#include "sync/engine/syncer_types.h"
#include "sync/sessions/session_state.h"
#include "sync/sessions/status_controller.h"
#include "sync/syncable/model_type.h"
#include "sync/syncable/syncable.h"
#include "sync/syncable/syncable_id.h"
#include "sync/test/engine/fake_model_worker.h"
#include "sync/test/engine/test_directory_setter_upper.h"
#include "sync/test/fake_extensions_activity_monitor.h"
#include "testing/gtest/include/gtest/gtest.h"
using syncable::WriteTransaction;
namespace browser_sync {
namespace sessions {
namespace {
class SyncSessionTest : public testing::Test,
public SyncSession::Delegate,
public ModelSafeWorkerRegistrar {
public:
SyncSessionTest() : controller_invocations_allowed_(false) {}
SyncSession* MakeSession() {
std::vector<ModelSafeWorker*> workers;
GetWorkers(&workers);
return new SyncSession(context_.get(), this, SyncSourceInfo(),
routes_, workers);
}
virtual void SetUp() {
context_.reset(
new SyncSessionContext(
NULL, NULL, this, &extensions_activity_monitor_,
std::vector<SyncEngineEventListener*>(), NULL, NULL));
routes_.clear();
routes_[syncable::BOOKMARKS] = GROUP_UI;
routes_[syncable::AUTOFILL] = GROUP_DB;
scoped_refptr<ModelSafeWorker> passive_worker(
new FakeModelWorker(GROUP_PASSIVE));
scoped_refptr<ModelSafeWorker> ui_worker(
new FakeModelWorker(GROUP_UI));
scoped_refptr<ModelSafeWorker> db_worker(
new FakeModelWorker(GROUP_DB));
workers_.clear();
workers_.push_back(passive_worker);
workers_.push_back(ui_worker);
workers_.push_back(db_worker);
session_.reset(MakeSession());
}
virtual void TearDown() {
session_.reset();
context_.reset();
}
virtual void OnSilencedUntil(const base::TimeTicks& silenced_until) OVERRIDE {
FailControllerInvocationIfDisabled("OnSilencedUntil");
}
virtual bool IsSyncingCurrentlySilenced() OVERRIDE {
FailControllerInvocationIfDisabled("IsSyncingCurrentlySilenced");
return false;
}
virtual void OnReceivedLongPollIntervalUpdate(
const base::TimeDelta& new_interval) OVERRIDE {
FailControllerInvocationIfDisabled("OnReceivedLongPollIntervalUpdate");
}
virtual void OnReceivedShortPollIntervalUpdate(
const base::TimeDelta& new_interval) OVERRIDE {
FailControllerInvocationIfDisabled("OnReceivedShortPollIntervalUpdate");
}
virtual void OnReceivedSessionsCommitDelay(
const base::TimeDelta& new_delay) OVERRIDE {
FailControllerInvocationIfDisabled("OnReceivedSessionsCommitDelay");
}
virtual void OnShouldStopSyncingPermanently() OVERRIDE {
FailControllerInvocationIfDisabled("OnShouldStopSyncingPermanently");
}
virtual void OnSyncProtocolError(
const sessions::SyncSessionSnapshot& snapshot) {
FailControllerInvocationIfDisabled("SyncProtocolError");
}
// ModelSafeWorkerRegistrar implementation.
virtual void GetWorkers(std::vector<ModelSafeWorker*>* out) OVERRIDE {
out->clear();
for (std::vector<scoped_refptr<ModelSafeWorker> >::const_iterator it =
workers_.begin(); it != workers_.end(); ++it) {
out->push_back(it->get());
}
}
virtual void GetModelSafeRoutingInfo(ModelSafeRoutingInfo* out) OVERRIDE {
*out = routes_;
}
StatusController* status() { return session_->mutable_status_controller(); }
protected:
void FailControllerInvocationIfDisabled(const std::string& msg) {
if (!controller_invocations_allowed_)
FAIL() << msg;
}
syncable::ModelTypeSet ParamsMeaningAllEnabledTypes() {
syncable::ModelTypeSet request_params(
syncable::BOOKMARKS, syncable::AUTOFILL);
return request_params;
}
syncable::ModelTypeSet ParamsMeaningJustOneEnabledType() {
return syncable::ModelTypeSet(syncable::AUTOFILL);
}
MessageLoop message_loop_;
bool controller_invocations_allowed_;
scoped_ptr<SyncSession> session_;
scoped_ptr<SyncSessionContext> context_;
std::vector<scoped_refptr<ModelSafeWorker> > workers_;
ModelSafeRoutingInfo routes_;
FakeExtensionsActivityMonitor extensions_activity_monitor_;
};
TEST_F(SyncSessionTest, EnabledGroupsEmpty) {
routes_.clear();
workers_.clear();
scoped_ptr<SyncSession> session(MakeSession());
std::set<ModelSafeGroup> expected_enabled_groups;
expected_enabled_groups.insert(GROUP_PASSIVE);
EXPECT_EQ(expected_enabled_groups, session->GetEnabledGroups());
}
TEST_F(SyncSessionTest, EnabledGroups) {
scoped_ptr<SyncSession> session(MakeSession());
std::set<ModelSafeGroup> expected_enabled_groups;
expected_enabled_groups.insert(GROUP_PASSIVE);
expected_enabled_groups.insert(GROUP_UI);
expected_enabled_groups.insert(GROUP_DB);
EXPECT_EQ(expected_enabled_groups, session->GetEnabledGroups());
}
TEST_F(SyncSessionTest, EnabledGroupsWithConflictsEmpty) {
scoped_ptr<SyncSession> session(MakeSession());
// Auto-create conflict progress. This shouldn't put that group in
// conflict.
session->mutable_status_controller()->
GetUnrestrictedMutableConflictProgressForTest(GROUP_PASSIVE);
EXPECT_TRUE(session->GetEnabledGroupsWithConflicts().empty());
}
TEST_F(SyncSessionTest, EnabledGroupsWithConflicts) {
scoped_ptr<SyncSession> session(MakeSession());
// Put GROUP_UI in conflict.
session->mutable_status_controller()->
GetUnrestrictedMutableConflictProgressForTest(GROUP_UI)->
AddSimpleConflictingItemById(syncable::Id());
std::set<ModelSafeGroup> expected_enabled_groups_with_conflicts;
expected_enabled_groups_with_conflicts.insert(GROUP_UI);
EXPECT_EQ(expected_enabled_groups_with_conflicts,
session->GetEnabledGroupsWithConflicts());
}
TEST_F(SyncSessionTest, ScopedContextHelpers) {
ConflictResolver resolver;
EXPECT_FALSE(context_->resolver());
{
ScopedSessionContextConflictResolver s_resolver(context_.get(), &resolver);
EXPECT_EQ(&resolver, context_->resolver());
}
EXPECT_FALSE(context_->resolver());
}
TEST_F(SyncSessionTest, SetWriteTransaction) {
TestDirectorySetterUpper dir_maker;
dir_maker.SetUp();
syncable::Directory* directory = dir_maker.directory();
scoped_ptr<SyncSession> session(MakeSession());
EXPECT_TRUE(NULL == session->write_transaction());
{
WriteTransaction trans(FROM_HERE, syncable::UNITTEST, directory);
sessions::ScopedSetSessionWriteTransaction set_trans(session.get(), &trans);
EXPECT_TRUE(&trans == session->write_transaction());
}
}
TEST_F(SyncSessionTest, MoreToSyncIfUnsyncedGreaterThanCommitted) {
// If any forward progress was made during the session, and the number of
// unsynced handles still exceeds the number of commit ids we added, there is
// more to sync. For example, this occurs if we had more commit ids
// than could fit in a single commit batch.
EXPECT_FALSE(session_->HasMoreToSync());
OrderedCommitSet commit_set(routes_);
commit_set.AddCommitItem(0, syncable::Id(), syncable::BOOKMARKS);
status()->set_commit_set(commit_set);
EXPECT_FALSE(session_->HasMoreToSync());
std::vector<int64> unsynced_handles;
unsynced_handles.push_back(1);
unsynced_handles.push_back(2);
status()->set_unsynced_handles(unsynced_handles);
EXPECT_FALSE(session_->HasMoreToSync());
status()->increment_num_successful_commits();
EXPECT_TRUE(session_->HasMoreToSync());
}
TEST_F(SyncSessionTest, MoreToDownloadIfDownloadFailed) {
status()->set_updates_request_types(ParamsMeaningAllEnabledTypes());
// When DownloadUpdatesCommand fails, these should be false.
EXPECT_FALSE(status()->ServerSaysNothingMoreToDownload());
EXPECT_FALSE(status()->download_updates_succeeded());
// Download updates has its own loop in the syncer; it shouldn't factor
// into HasMoreToSync.
EXPECT_FALSE(session_->HasMoreToSync());
}
TEST_F(SyncSessionTest, MoreToDownloadIfGotChangesRemaining) {
status()->set_updates_request_types(ParamsMeaningAllEnabledTypes());
// When the server returns changes_remaining, that means there's
// more to download.
status()->mutable_updates_response()->mutable_get_updates()
->set_changes_remaining(1000L);
EXPECT_FALSE(status()->ServerSaysNothingMoreToDownload());
EXPECT_TRUE(status()->download_updates_succeeded());
// Download updates has its own loop in the syncer; it shouldn't factor
// into HasMoreToSync.
EXPECT_FALSE(session_->HasMoreToSync());
}
TEST_F(SyncSessionTest, MoreToDownloadIfGotNoChangesRemaining) {
status()->set_updates_request_types(ParamsMeaningAllEnabledTypes());
// When the server returns a timestamp, that means we're up to date.
status()->mutable_updates_response()->mutable_get_updates()
->set_changes_remaining(0);
EXPECT_TRUE(status()->ServerSaysNothingMoreToDownload());
EXPECT_TRUE(status()->download_updates_succeeded());
// Download updates has its own loop in the syncer; it shouldn't factor
// into HasMoreToSync.
EXPECT_FALSE(session_->HasMoreToSync());
}
TEST_F(SyncSessionTest, MoreToDownloadIfGotNoChangesRemainingForSubset) {
status()->set_updates_request_types(ParamsMeaningJustOneEnabledType());
// When the server returns a timestamp, that means we're up to date for that
// type. But there may still be more to download if there are other
// datatypes that we didn't request on this go-round.
status()->mutable_updates_response()->mutable_get_updates()
->set_changes_remaining(0);
EXPECT_TRUE(status()->ServerSaysNothingMoreToDownload());
EXPECT_TRUE(status()->download_updates_succeeded());
// Download updates has its own loop in the syncer; it shouldn't factor
// into HasMoreToSync.
EXPECT_FALSE(session_->HasMoreToSync());
}
TEST_F(SyncSessionTest, MoreToDownloadIfGotChangesRemainingAndEntries) {
status()->set_updates_request_types(ParamsMeaningAllEnabledTypes());
// The actual entry count should not factor into the HasMoreToSync
// determination.
status()->mutable_updates_response()->mutable_get_updates()->add_entries();
status()->mutable_updates_response()->mutable_get_updates()
->set_changes_remaining(1000000L);;
EXPECT_FALSE(status()->ServerSaysNothingMoreToDownload());
EXPECT_TRUE(status()->download_updates_succeeded());
// Download updates has its own loop in the syncer; it shouldn't factor
// into HasMoreToSync.
EXPECT_FALSE(session_->HasMoreToSync());
}
TEST_F(SyncSessionTest, MoreToDownloadIfGotNoChangesRemainingAndEntries) {
status()->set_updates_request_types(ParamsMeaningAllEnabledTypes());
// The actual entry count should not factor into the HasMoreToSync
// determination.
status()->mutable_updates_response()->mutable_get_updates()->add_entries();
status()->mutable_updates_response()->mutable_get_updates()
->set_changes_remaining(0);
EXPECT_TRUE(status()->ServerSaysNothingMoreToDownload());
EXPECT_TRUE(status()->download_updates_succeeded());
// Download updates has its own loop in the syncer; it shouldn't factor
// into HasMoreToSync.
EXPECT_FALSE(session_->HasMoreToSync());
}
TEST_F(SyncSessionTest, MoreToSyncIfConflictsResolved) {
// Conflict resolution happens after get updates and commit,
// so we need to loop back and get updates / commit again now
// that we have made forward progress.
status()->update_conflicts_resolved(true);
EXPECT_TRUE(session_->HasMoreToSync());
}
TEST_F(SyncSessionTest, ResetTransientState) {
status()->update_conflicts_resolved(true);
status()->increment_num_successful_commits();
EXPECT_TRUE(session_->HasMoreToSync());
session_->PrepareForAnotherSyncCycle();
EXPECT_EQ(sync_pb::GetUpdatesCallerInfo::SYNC_CYCLE_CONTINUATION,
session_->source().updates_source);
EXPECT_FALSE(status()->conflicts_resolved());
EXPECT_FALSE(session_->HasMoreToSync());
EXPECT_FALSE(status()->TestAndClearIsDirty());
}
TEST_F(SyncSessionTest, Coalesce) {
std::vector<ModelSafeWorker*> workers_one, workers_two;
ModelSafeRoutingInfo routes_one, routes_two;
syncable::ModelTypePayloadMap one_type =
syncable::ModelTypePayloadMapFromEnumSet(
ParamsMeaningJustOneEnabledType(),
std::string());
syncable::ModelTypePayloadMap all_types =
syncable::ModelTypePayloadMapFromEnumSet(
ParamsMeaningAllEnabledTypes(),
std::string());
SyncSourceInfo source_one(sync_pb::GetUpdatesCallerInfo::PERIODIC, one_type);
SyncSourceInfo source_two(sync_pb::GetUpdatesCallerInfo::LOCAL, all_types);
scoped_refptr<ModelSafeWorker> passive_worker(
new FakeModelWorker(GROUP_PASSIVE));
scoped_refptr<ModelSafeWorker> db_worker(new FakeModelWorker(GROUP_DB));
scoped_refptr<ModelSafeWorker> ui_worker(new FakeModelWorker(GROUP_UI));
workers_one.push_back(passive_worker);
workers_one.push_back(db_worker);
workers_two.push_back(passive_worker);
workers_two.push_back(db_worker);
workers_two.push_back(ui_worker);
routes_one[syncable::AUTOFILL] = GROUP_DB;
routes_two[syncable::AUTOFILL] = GROUP_DB;
routes_two[syncable::BOOKMARKS] = GROUP_UI;
SyncSession one(context_.get(), this, source_one, routes_one, workers_one);
SyncSession two(context_.get(), this, source_two, routes_two, workers_two);
std::set<ModelSafeGroup> expected_enabled_groups_one;
expected_enabled_groups_one.insert(GROUP_PASSIVE);
expected_enabled_groups_one.insert(GROUP_DB);
std::set<ModelSafeGroup> expected_enabled_groups_two;
expected_enabled_groups_two.insert(GROUP_PASSIVE);
expected_enabled_groups_two.insert(GROUP_DB);
expected_enabled_groups_two.insert(GROUP_UI);
EXPECT_EQ(expected_enabled_groups_one, one.GetEnabledGroups());
EXPECT_EQ(expected_enabled_groups_two, two.GetEnabledGroups());
one.Coalesce(two);
EXPECT_EQ(expected_enabled_groups_two, one.GetEnabledGroups());
EXPECT_EQ(expected_enabled_groups_two, two.GetEnabledGroups());
EXPECT_EQ(two.source().updates_source, one.source().updates_source);
EXPECT_EQ(all_types, one.source().types);
std::vector<ModelSafeWorker*>::const_iterator it_db =
std::find(one.workers().begin(), one.workers().end(), db_worker);
std::vector<ModelSafeWorker*>::const_iterator it_ui =
std::find(one.workers().begin(), one.workers().end(), ui_worker);
EXPECT_NE(it_db, one.workers().end());
EXPECT_NE(it_ui, one.workers().end());
EXPECT_EQ(routes_two, one.routing_info());
}
TEST_F(SyncSessionTest, RebaseRoutingInfoWithLatestRemoveOneType) {
std::vector<ModelSafeWorker*> workers_one, workers_two;
ModelSafeRoutingInfo routes_one, routes_two;
syncable::ModelTypePayloadMap one_type =
syncable::ModelTypePayloadMapFromEnumSet(
ParamsMeaningJustOneEnabledType(),
std::string());
syncable::ModelTypePayloadMap all_types =
syncable::ModelTypePayloadMapFromEnumSet(
ParamsMeaningAllEnabledTypes(),
std::string());
SyncSourceInfo source_one(sync_pb::GetUpdatesCallerInfo::PERIODIC, one_type);
SyncSourceInfo source_two(sync_pb::GetUpdatesCallerInfo::LOCAL, all_types);
scoped_refptr<ModelSafeWorker> passive_worker(
new FakeModelWorker(GROUP_PASSIVE));
scoped_refptr<ModelSafeWorker> db_worker(new FakeModelWorker(GROUP_DB));
scoped_refptr<ModelSafeWorker> ui_worker(new FakeModelWorker(GROUP_UI));
workers_one.push_back(passive_worker);
workers_one.push_back(db_worker);
workers_two.push_back(passive_worker);
workers_two.push_back(db_worker);
workers_two.push_back(ui_worker);
routes_one[syncable::AUTOFILL] = GROUP_DB;
routes_two[syncable::AUTOFILL] = GROUP_DB;
routes_two[syncable::BOOKMARKS] = GROUP_UI;
SyncSession one(context_.get(), this, source_one, routes_one, workers_one);
SyncSession two(context_.get(), this, source_two, routes_two, workers_two);
std::set<ModelSafeGroup> expected_enabled_groups_one;
expected_enabled_groups_one.insert(GROUP_PASSIVE);
expected_enabled_groups_one.insert(GROUP_DB);
std::set<ModelSafeGroup> expected_enabled_groups_two;
expected_enabled_groups_two.insert(GROUP_PASSIVE);
expected_enabled_groups_two.insert(GROUP_DB);
expected_enabled_groups_two.insert(GROUP_UI);
EXPECT_EQ(expected_enabled_groups_one, one.GetEnabledGroups());
EXPECT_EQ(expected_enabled_groups_two, two.GetEnabledGroups());
two.RebaseRoutingInfoWithLatest(one);
EXPECT_EQ(expected_enabled_groups_one, one.GetEnabledGroups());
EXPECT_EQ(expected_enabled_groups_one, two.GetEnabledGroups());
// Make sure the source has not been touched.
EXPECT_EQ(two.source().updates_source,
sync_pb::GetUpdatesCallerInfo::LOCAL);
// Make sure the payload is reduced to one.
EXPECT_EQ(one_type, two.source().types);
// Make sure the workers are udpated.
std::vector<ModelSafeWorker*>::const_iterator it_db =
std::find(two.workers().begin(), two.workers().end(), db_worker);
std::vector<ModelSafeWorker*>::const_iterator it_ui =
std::find(two.workers().begin(), two.workers().end(), ui_worker);
EXPECT_NE(it_db, two.workers().end());
EXPECT_EQ(it_ui, two.workers().end());
EXPECT_EQ(two.workers().size(), 2U);
// Make sure the model safe routing info is reduced to one type.
ModelSafeRoutingInfo::const_iterator it =
two.routing_info().find(syncable::AUTOFILL);
// Note that attempting to use EXPECT_NE would fail for an Android build due
// to seeming incompatibility with gtest and stlport.
EXPECT_TRUE(it != two.routing_info().end());
EXPECT_EQ(it->second, GROUP_DB);
EXPECT_EQ(two.routing_info().size(), 1U);
}
TEST_F(SyncSessionTest, RebaseRoutingInfoWithLatestWithSameType) {
std::vector<ModelSafeWorker*> workers_first, workers_second;
ModelSafeRoutingInfo routes_first, routes_second;
syncable::ModelTypePayloadMap all_types =
syncable::ModelTypePayloadMapFromEnumSet(
ParamsMeaningAllEnabledTypes(),
std::string());
SyncSourceInfo source_first(sync_pb::GetUpdatesCallerInfo::PERIODIC,
all_types);
SyncSourceInfo source_second(sync_pb::GetUpdatesCallerInfo::LOCAL,
all_types);
scoped_refptr<ModelSafeWorker> passive_worker(
new FakeModelWorker(GROUP_PASSIVE));
scoped_refptr<FakeModelWorker> db_worker(new FakeModelWorker(GROUP_DB));
scoped_refptr<FakeModelWorker> ui_worker(new FakeModelWorker(GROUP_UI));
workers_first.push_back(passive_worker);
workers_first.push_back(db_worker);
workers_first.push_back(ui_worker);
workers_second.push_back(passive_worker);
workers_second.push_back(db_worker);
workers_second.push_back(ui_worker);
routes_first[syncable::AUTOFILL] = GROUP_DB;
routes_first[syncable::BOOKMARKS] = GROUP_UI;
routes_second[syncable::AUTOFILL] = GROUP_DB;
routes_second[syncable::BOOKMARKS] = GROUP_UI;
SyncSession first(context_.get(), this, source_first, routes_first,
workers_first);
SyncSession second(context_.get(), this, source_second, routes_second,
workers_second);
std::set<ModelSafeGroup> expected_enabled_groups;
expected_enabled_groups.insert(GROUP_PASSIVE);
expected_enabled_groups.insert(GROUP_DB);
expected_enabled_groups.insert(GROUP_UI);
EXPECT_EQ(expected_enabled_groups, first.GetEnabledGroups());
EXPECT_EQ(expected_enabled_groups, second.GetEnabledGroups());
second.RebaseRoutingInfoWithLatest(first);
EXPECT_EQ(expected_enabled_groups, first.GetEnabledGroups());
EXPECT_EQ(expected_enabled_groups, second.GetEnabledGroups());
// Make sure the source has not been touched.
EXPECT_EQ(second.source().updates_source,
sync_pb::GetUpdatesCallerInfo::LOCAL);
// Make sure our payload is still the same.
EXPECT_EQ(all_types, second.source().types);
// Make sure the workers are still the same.
std::vector<ModelSafeWorker*>::const_iterator it_passive =
std::find(second.workers().begin(), second.workers().end(),
passive_worker);
std::vector<ModelSafeWorker*>::const_iterator it_db =
std::find(second.workers().begin(), second.workers().end(), db_worker);
std::vector<ModelSafeWorker*>::const_iterator it_ui =
std::find(second.workers().begin(), second.workers().end(), ui_worker);
EXPECT_NE(it_passive, second.workers().end());
EXPECT_NE(it_db, second.workers().end());
EXPECT_NE(it_ui, second.workers().end());
EXPECT_EQ(second.workers().size(), 3U);
// Make sure the model safe routing info is reduced to first type.
ModelSafeRoutingInfo::const_iterator it1 =
second.routing_info().find(syncable::AUTOFILL);
ModelSafeRoutingInfo::const_iterator it2 =
second.routing_info().find(syncable::BOOKMARKS);
// Note that attempting to use EXPECT_NE would fail for an Android build due
// to seeming incompatibility with gtest and stlport.
EXPECT_TRUE(it1 != second.routing_info().end());
EXPECT_EQ(it1->second, GROUP_DB);
// Note that attempting to use EXPECT_NE would fail for an Android build due
// to seeming incompatibility with gtest and stlport.
EXPECT_TRUE(it2 != second.routing_info().end());
EXPECT_EQ(it2->second, GROUP_UI);
EXPECT_EQ(second.routing_info().size(), 2U);
}
TEST_F(SyncSessionTest, MakeTypePayloadMapFromBitSet) {
syncable::ModelTypeSet types;
std::string payload = "test";
syncable::ModelTypePayloadMap types_with_payloads =
syncable::ModelTypePayloadMapFromEnumSet(types, payload);
EXPECT_TRUE(types_with_payloads.empty());
types.Put(syncable::BOOKMARKS);
types.Put(syncable::PASSWORDS);
types.Put(syncable::AUTOFILL);
payload = "test2";
types_with_payloads =
syncable::ModelTypePayloadMapFromEnumSet(types, payload);
ASSERT_EQ(3U, types_with_payloads.size());
EXPECT_EQ(types_with_payloads[syncable::BOOKMARKS], payload);
EXPECT_EQ(types_with_payloads[syncable::PASSWORDS], payload);
EXPECT_EQ(types_with_payloads[syncable::AUTOFILL], payload);
}
TEST_F(SyncSessionTest, MakeTypePayloadMapFromRoutingInfo) {
std::string payload = "test";
syncable::ModelTypePayloadMap types_with_payloads
= syncable::ModelTypePayloadMapFromRoutingInfo(routes_, payload);
ASSERT_EQ(routes_.size(), types_with_payloads.size());
for (ModelSafeRoutingInfo::iterator iter = routes_.begin();
iter != routes_.end();
++iter) {
EXPECT_EQ(payload, types_with_payloads[iter->first]);
}
}
TEST_F(SyncSessionTest, CoalescePayloads) {
syncable::ModelTypePayloadMap original;
std::string empty_payload;
std::string payload1 = "payload1";
std::string payload2 = "payload2";
std::string payload3 = "payload3";
original[syncable::BOOKMARKS] = empty_payload;
original[syncable::PASSWORDS] = payload1;
original[syncable::AUTOFILL] = payload2;
original[syncable::THEMES] = payload3;
syncable::ModelTypePayloadMap update;
update[syncable::BOOKMARKS] = empty_payload; // Same.
update[syncable::PASSWORDS] = empty_payload; // Overwrite with empty.
update[syncable::AUTOFILL] = payload1; // Overwrite with non-empty.
update[syncable::SESSIONS] = payload2; // New.
// Themes untouched.
CoalescePayloads(&original, update);
ASSERT_EQ(5U, original.size());
EXPECT_EQ(empty_payload, original[syncable::BOOKMARKS]);
EXPECT_EQ(payload1, original[syncable::PASSWORDS]);
EXPECT_EQ(payload1, original[syncable::AUTOFILL]);
EXPECT_EQ(payload2, original[syncable::SESSIONS]);
EXPECT_EQ(payload3, original[syncable::THEMES]);
}
} // namespace
} // namespace sessions
} // namespace browser_sync
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