rAc i18n: implement storage interface for libaddressinput

third_party/libaddressinput/chromium/cpp/test/storage_test_runner.cc

+// Copyright (C) 2013 Google Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "storage_test_runner.h"
+
+#include <libaddressinput/callback.h>
+
+#include <gtest/gtest.h>
+
+namespace i18n {
+namespace addressinput {
+
+StorageTestRunner::StorageTestRunner(Storage* storage)
+    : storage_(storage),
+      success_(false),
+      key_(),
+      data_() {}
+
+void StorageTestRunner::RunAllTests() {
+  EXPECT_NO_FATAL_FAILURE(GetWithoutPutReturnsEmptyData());
+  EXPECT_NO_FATAL_FAILURE(GetReturnsWhatWasPut());
+  EXPECT_NO_FATAL_FAILURE(SecondPutOverwritesData());
+}
+
+void StorageTestRunner::ClearValues() {
+  success_ = false;
+  key_.clear();
+  data_.clear();
+}
+
+scoped_ptr<Storage::Callback> StorageTestRunner::BuildCallback() {
+  return ::i18n::addressinput::BuildCallback(
+      this, &StorageTestRunner::OnDataReady);
+}
+
+void StorageTestRunner::OnDataReady(bool success,
+                                    const std::string& key,
+                                    const std::string& data) {
+  success_ = success;
+  key_ = key;
+  data_ = data;
+}
+
+void StorageTestRunner::GetWithoutPutReturnsEmptyData() {
+  ClearValues();
+  storage_->Get("key", BuildCallback());
+
+  EXPECT_FALSE(success_);
+  EXPECT_EQ("key", key_);
+  EXPECT_TRUE(data_.empty());
+}
+
+void StorageTestRunner::GetReturnsWhatWasPut() {
+  ClearValues();
+  storage_->Put("key", "value");
+  storage_->Get("key", BuildCallback());
+
+  EXPECT_TRUE(success_);
+  EXPECT_EQ("key", key_);
+  EXPECT_EQ("value", data_);
+}
+
+void StorageTestRunner::SecondPutOverwritesData() {
+  ClearValues();
+  storage_->Put("key", "bad-value");
+  storage_->Put("key", "good-value");
+  storage_->Get("key", BuildCallback());
+
+  EXPECT_TRUE(success_);
+  EXPECT_EQ("key", key_);
+  EXPECT_EQ("good-value", data_);
+}
+
+}  // addressinput
+}  // i18n