Revert of Add Store+Sync to reading list.

ios/chrome/browser/reading_list/reading_list_store_unittest.cc

Index: ios/chrome/browser/reading_list/reading_list_store_unittest.cc
diff --git a/ios/chrome/browser/reading_list/reading_list_store_unittest.cc b/ios/chrome/browser/reading_list/reading_list_store_unittest.cc
deleted file mode 100644
index 6d257e4fa626980694bc6c018d904dc99a87fdfb..0000000000000000000000000000000000000000
--- a/ios/chrome/browser/reading_list/reading_list_store_unittest.cc
+++ /dev/null
@@ -1,287 +0,0 @@
-// Copyright 2016 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 "ios/chrome/browser/reading_list/reading_list_store.h"
-
-#include <map>
-#include <set>
-
-#include "base/bind.h"
-#include "base/memory/ptr_util.h"
-#include "base/message_loop/message_loop.h"
-#include "base/run_loop.h"
-#import "base/test/ios/wait_util.h"
-#include "components/sync/model/fake_model_type_change_processor.h"
-#include "components/sync/model/model_type_store_test_util.h"
-#include "ios/chrome/browser/reading_list/reading_list_model_impl.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-class FakeModelTypeChangeProcessorObserver {
- public:
-  virtual void Put(const std::string& client_tag,
-                   std::unique_ptr<syncer::EntityData> entity_data,
-                   syncer::MetadataChangeList* metadata_change_list) = 0;
-
-  virtual void Delete(const std::string& client_tag,
-                      syncer::MetadataChangeList* metadata_change_list) = 0;
-};
-
-class TestModelTypeChangeProcessor
-    : public syncer::FakeModelTypeChangeProcessor {
- public:
-  void SetObserver(FakeModelTypeChangeProcessorObserver* observer) {
-    observer_ = observer;
-  }
-
-  void Put(const std::string& client_tag,
-           std::unique_ptr<syncer::EntityData> entity_data,
-           syncer::MetadataChangeList* metadata_change_list) override {
-    observer_->Put(client_tag, std::move(entity_data), metadata_change_list);
-  }
-
-  void Delete(const std::string& client_tag,
-              syncer::MetadataChangeList* metadata_change_list) override {
-    observer_->Delete(client_tag, metadata_change_list);
-  }
-
- private:
-  FakeModelTypeChangeProcessorObserver* observer_;
-};
-
-class ReadingListStoreTest : public testing::Test,
-                             public FakeModelTypeChangeProcessorObserver,
-                             public ReadingListStoreDelegate {
- protected:
-  ReadingListStoreTest()
-      : store_(syncer::ModelTypeStoreTestUtil::CreateInMemoryStoreForTest()) {
-    ClearState();
-    reading_list_store_ = base::MakeUnique<ReadingListStore>(
-        base::Bind(&syncer::ModelTypeStoreTestUtil::MoveStoreToCallback,
-                   base::Passed(&store_)),
-        base::Bind(&ReadingListStoreTest::CreateModelTypeChangeProcessor,
-                   base::Unretained(this)));
-    model_ = base::MakeUnique<ReadingListModelImpl>(nullptr, nullptr);
-    reading_list_store_->SetReadingListModel(model_.get(), this);
-
-    base::RunLoop().RunUntilIdle();
-  }
-
-  std::unique_ptr<syncer::ModelTypeChangeProcessor>
-  CreateModelTypeChangeProcessor(syncer::ModelType type,
-                                 syncer::ModelTypeSyncBridge* service) {
-    auto processor = base::MakeUnique<TestModelTypeChangeProcessor>();
-    processor->SetObserver(this);
-    return processor;
-  }
-
-  void Put(const std::string& storage_key,
-           std::unique_ptr<syncer::EntityData> entity_data,
-           syncer::MetadataChangeList* metadata_changes) override {
-    put_multimap_.insert(std::make_pair(storage_key, std::move(entity_data)));
-    put_called_++;
-  }
-
-  void Delete(const std::string& storage_key,
-              syncer::MetadataChangeList* metadata_changes) override {
-    delete_set_.insert(storage_key);
-    delete_called_++;
-  }
-
-  void AssertCounts(int put_called,
-                    int delete_called,
-                    int sync_add_called,
-                    int sync_remove_called,
-                    int sync_merge_called) {
-    EXPECT_EQ(put_called, put_called_);
-    EXPECT_EQ(delete_called, delete_called_);
-    EXPECT_EQ(sync_add_called, sync_add_called_);
-    EXPECT_EQ(sync_remove_called, sync_remove_called_);
-    EXPECT_EQ(sync_merge_called, sync_merge_called_);
-  }
-
-  void ClearState() {
-    delete_called_ = 0;
-    put_called_ = 0;
-    delete_set_.clear();
-    put_multimap_.clear();
-    sync_add_called_ = 0;
-    sync_remove_called_ = 0;
-    sync_merge_called_ = 0;
-    sync_added_.clear();
-    sync_removed_.clear();
-    sync_merged_.clear();
-  }
-
-  // These three mathods handle callbacks from a ReadingListStore.
-  void StoreLoaded(std::unique_ptr<ReadingListEntries> unread,
-                   std::unique_ptr<ReadingListEntries> read) override {}
-
-  // Handle sync events.
-  void SyncAddEntry(std::unique_ptr<ReadingListEntry> entry,
-                    bool read) override {
-    sync_add_called_++;
-    sync_added_[entry->URL().spec()] = read;
-  }
-
-  void SyncRemoveEntry(const GURL& gurl) override {
-    sync_remove_called_++;
-    sync_removed_.insert(gurl.spec());
-  }
-
-  ReadingListEntry* SyncMergeEntry(std::unique_ptr<ReadingListEntry> entry,
-                                   bool read) override {
-    sync_merge_called_++;
-    sync_merged_[entry->URL().spec()] = read;
-    return model_->SyncMergeEntry(std::move(entry), read);
-  }
-
-  // In memory model type store needs a MessageLoop.
-  base::MessageLoop message_loop_;
-
-  std::unique_ptr<syncer::ModelTypeStore> store_;
-  std::unique_ptr<ReadingListModelImpl> model_;
-  std::unique_ptr<ReadingListStore> reading_list_store_;
-  int put_called_;
-  int delete_called_;
-  int sync_add_called_;
-  int sync_remove_called_;
-  int sync_merge_called_;
-  std::map<std::string, std::unique_ptr<syncer::EntityData>> put_multimap_;
-  std::set<std::string> delete_set_;
-  std::map<std::string, bool> sync_added_;
-  std::set<std::string> sync_removed_;
-  std::map<std::string, bool> sync_merged_;
-};
-
-TEST_F(ReadingListStoreTest, CheckEmpties) {
-  EXPECT_EQ(0ul, model_->unread_size());
-  EXPECT_EQ(0ul, model_->read_size());
-}
-
-TEST_F(ReadingListStoreTest, SaveOneRead) {
-  ReadingListEntry entry(GURL("http://read.example.com/"), "read title");
-  reading_list_store_->SaveEntry(entry, true);
-  AssertCounts(1, 0, 0, 0, 0);
-  syncer::EntityData* data = put_multimap_["http://read.example.com/"].get();
-  const sync_pb::ReadingListSpecifics& specifics =
-      data->specifics.reading_list();
-  EXPECT_EQ(specifics.title(), "read title");
-  EXPECT_EQ(specifics.url(), "http://read.example.com/");
-  EXPECT_EQ(specifics.status(), sync_pb::ReadingListSpecifics::READ);
-}
-
-TEST_F(ReadingListStoreTest, SaveOneUnread) {
-  ReadingListEntry entry(GURL("http://unread.example.com/"), "unread title");
-  reading_list_store_->SaveEntry(entry, false);
-  AssertCounts(1, 0, 0, 0, 0);
-  syncer::EntityData* data = put_multimap_["http://unread.example.com/"].get();
-  const sync_pb::ReadingListSpecifics& specifics =
-      data->specifics.reading_list();
-  EXPECT_EQ(specifics.title(), "unread title");
-  EXPECT_EQ(specifics.url(), "http://unread.example.com/");
-  EXPECT_EQ(specifics.status(), sync_pb::ReadingListSpecifics::UNREAD);
-}
-
-TEST_F(ReadingListStoreTest, SyncMergeOneEntry) {
-  syncer::EntityDataMap remote_input;
-  ReadingListEntry entry(GURL("http://read.example.com/"), "read title");
-  std::unique_ptr<sync_pb::ReadingListSpecifics> specifics =
-      entry.AsReadingListSpecifics(true);
-
-  syncer::EntityData data;
-  data.client_tag_hash = "http://read.example.com/";
-  *data.specifics.mutable_reading_list() = *specifics;
-
-  remote_input["http://read.example.com/"] = data.PassToPtr();
-
-  std::unique_ptr<syncer::MetadataChangeList> metadata_changes(
-      reading_list_store_->CreateMetadataChangeList());
-  const syncer::SyncError error = reading_list_store_->MergeSyncData(
-      std::move(metadata_changes), remote_input);
-  AssertCounts(0, 0, 1, 0, 0);
-  EXPECT_EQ(sync_added_.size(), 1u);
-  EXPECT_EQ(sync_added_.count("http://read.example.com/"), 1u);
-  EXPECT_EQ(sync_added_["http://read.example.com/"], true);
-}
-
-TEST_F(ReadingListStoreTest, ApplySyncChangesOneAdd) {
-  syncer::EntityDataMap remote_input;
-  ReadingListEntry entry(GURL("http://read.example.com/"), "read title");
-  std::unique_ptr<sync_pb::ReadingListSpecifics> specifics =
-      entry.AsReadingListSpecifics(true);
-  syncer::EntityData data;
-  data.client_tag_hash = "http://read.example.com/";
-  *data.specifics.mutable_reading_list() = *specifics;
-
-  syncer::EntityChangeList add_changes;
-
-  add_changes.push_back(syncer::EntityChange::CreateAdd(
-      "http://read.example.com/", data.PassToPtr()));
-  syncer::SyncError error = reading_list_store_->ApplySyncChanges(
-      reading_list_store_->CreateMetadataChangeList(), add_changes);
-  AssertCounts(0, 0, 1, 0, 0);
-  EXPECT_EQ(sync_added_.size(), 1u);
-  EXPECT_EQ(sync_added_.count("http://read.example.com/"), 1u);
-  EXPECT_EQ(sync_added_["http://read.example.com/"], true);
-}
-
-TEST_F(ReadingListStoreTest, ApplySyncChangesOneMerge) {
-  syncer::EntityDataMap remote_input;
-  model_->AddEntry(GURL("http://unread.example.com/"), "unread title");
-  base::test::ios::SpinRunLoopWithMinDelay(
-      base::TimeDelta::FromMilliseconds(10));
-
-  ReadingListEntry new_entry(GURL("http://unread.example.com/"),
-                             "unread title");
-  std::unique_ptr<sync_pb::ReadingListSpecifics> specifics =
-      new_entry.AsReadingListSpecifics(true);
-  syncer::EntityData data;
-  data.client_tag_hash = "http://unread.example.com/";
-  *data.specifics.mutable_reading_list() = *specifics;
-
-  syncer::EntityChangeList add_changes;
-  add_changes.push_back(syncer::EntityChange::CreateAdd(
-      "http://unread.example.com/", data.PassToPtr()));
-  syncer::SyncError error = reading_list_store_->ApplySyncChanges(
-      reading_list_store_->CreateMetadataChangeList(), add_changes);
-  AssertCounts(1, 0, 0, 0, 1);
-  EXPECT_EQ(sync_merged_.size(), 1u);
-  EXPECT_EQ(sync_merged_.count("http://unread.example.com/"), 1u);
-  EXPECT_EQ(sync_merged_["http://unread.example.com/"], true);
-}
-
-TEST_F(ReadingListStoreTest, ApplySyncChangesOneIgnored) {
-  ReadingListEntry old_entry(GURL("http://unread.example.com/"),
-                             "unread title");
-  base::test::ios::SpinRunLoopWithMinDelay(
-      base::TimeDelta::FromMilliseconds(10));
-  syncer::EntityDataMap remote_input;
-  model_->AddEntry(GURL("http://unread.example.com/"), "unread title");
-  AssertCounts(0, 0, 0, 0, 0);
-
-  std::unique_ptr<sync_pb::ReadingListSpecifics> specifics =
-      old_entry.AsReadingListSpecifics(true);
-  syncer::EntityData data;
-  data.client_tag_hash = "http://unread.example.com/";
-  *data.specifics.mutable_reading_list() = *specifics;
-
-  syncer::EntityChangeList add_changes;
-  add_changes.push_back(syncer::EntityChange::CreateAdd(
-      "http://unread.example.com/", data.PassToPtr()));
-  syncer::SyncError error = reading_list_store_->ApplySyncChanges(
-      reading_list_store_->CreateMetadataChangeList(), add_changes);
-  AssertCounts(1, 0, 0, 0, 0);
-  EXPECT_EQ(sync_merged_.size(), 0u);
-}
-
-TEST_F(ReadingListStoreTest, ApplySyncChangesOneRemove) {
-  syncer::EntityChangeList delete_changes;
-  delete_changes.push_back(
-      syncer::EntityChange::CreateDelete("http://read.example.com/"));
-  syncer::SyncError error = reading_list_store_->ApplySyncChanges(
-      reading_list_store_->CreateMetadataChangeList(), delete_changes);
-  AssertCounts(0, 0, 0, 1, 0);
-  EXPECT_EQ(sync_removed_.size(), 1u);
-  EXPECT_EQ(sync_removed_.count("http://read.example.com/"), 1u);
-}