[rac] Temporarily copy libaddressinput to Chrome.

third_party/libaddressinput/chromium/cpp/test/validating_storage_test.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 "validating_storage.h"
+
+#include <libaddressinput/callback.h>
+#include <libaddressinput/storage.h>
+#include <libaddressinput/util/scoped_ptr.h>
+
+#include <string>
+
+#include <gtest/gtest.h>
+
+#include "fake_storage.h"
+
+namespace {
+
+using i18n::addressinput::BuildCallback;
+using i18n::addressinput::FakeStorage;
+using i18n::addressinput::scoped_ptr;
+using i18n::addressinput::Storage;
+using i18n::addressinput::ValidatingStorage;
+
+// Tests for ValidatingStorage object.
+class ValidatingStorageTest : public testing::Test  {
+ protected:
+  ValidatingStorageTest()
+      : wrapped_storage_(new FakeStorage),
+        storage_(wrapped_storage_),
+        success_(false),
+        key_(),
+        data_() {}
+
+  virtual ~ValidatingStorageTest() {}
+
+  Storage::Callback* BuildCallback() {
+    return ::BuildCallback(this, &ValidatingStorageTest::OnDataReady);
+  }
+
+  FakeStorage* const wrapped_storage_;  // Owned by |storage_|.
+  ValidatingStorage storage_;
+  bool success_;
+  std::string key_;
+  std::string data_;
+
+ private:
+  void OnDataReady(bool success,
+                   const std::string& key,
+                   const std::string& data) {
+    success_ = success;
+    key_ = key;
+    data_ = data;
+  }
+};
+
+TEST_F(ValidatingStorageTest, Basic) {
+  storage_.Put("key", "value");
+
+  scoped_ptr<Storage::Callback> callback(BuildCallback());
+  storage_.Get("key", *callback);
+
+  EXPECT_TRUE(success_);
+  EXPECT_EQ("key", key_);
+  EXPECT_EQ("value", data_);
+}
+
+TEST_F(ValidatingStorageTest, EmptyData) {
+  storage_.Put("key", std::string());
+
+  scoped_ptr<Storage::Callback> callback(BuildCallback());
+  storage_.Get("key", *callback);
+
+  EXPECT_TRUE(success_);
+  EXPECT_EQ("key", key_);
+  EXPECT_TRUE(data_.empty());
+}
+
+TEST_F(ValidatingStorageTest, MissingKey) {
+  scoped_ptr<Storage::Callback> callback(BuildCallback());
+  storage_.Get("key", *callback);
+
+  EXPECT_FALSE(success_);
+  EXPECT_EQ("key", key_);
+  EXPECT_TRUE(data_.empty());
+}
+
+TEST_F(ValidatingStorageTest, GarbageData) {
+  storage_.Put("key", "value");
+  wrapped_storage_->Put("key", "garbage");
+
+  scoped_ptr<Storage::Callback> callback(BuildCallback());
+  storage_.Get("key", *callback);
+
+  EXPECT_FALSE(success_);
+  EXPECT_EQ("key", key_);
+  EXPECT_TRUE(data_.empty());
+}
+
+}  // namespace