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// 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/basictypes.h>
#include <libaddressinput/util/scoped_ptr.h>
#include <cstddef>
#include <string>
#include <gtest/gtest.h>
#include "fake_storage.h"
#define CHECKSUM "dd63dafcbd4d5b28badfcaf86fb6fcdb"
#define DATA "{'foo': 'bar'}"
#define OLD_TIMESTAMP "0"
namespace {
using i18n::addressinput::FakeStorage;
using i18n::addressinput::scoped_ptr;
using i18n::addressinput::Storage;
using i18n::addressinput::ValidatingStorage;
const char kKey[] = "key";
const char kValidatedData[] = DATA;
const char kStaleWrappedData[] = "timestamp=" OLD_TIMESTAMP "\n"
"checksum=" CHECKSUM "\n"
DATA;
const char kEmptyData[] = "";
// Tests for ValidatingStorage object.
class ValidatingStorageTest : public testing::Test {
protected:
ValidatingStorageTest()
: wrapped_storage_(new FakeStorage),
storage_(wrapped_storage_),
success_(false),
key_(),
data_() {}
virtual ~ValidatingStorageTest() {}
ValidatingStorage::Callback* BuildCallback() {
return i18n::addressinput::BuildCallback(
this, &ValidatingStorageTest::OnDataReady);
}
Storage* 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, std::string* data) {
ASSERT_FALSE(success && data == NULL);
success_ = success;
key_ = key;
if (data != NULL) {
data_ = *data;
delete data;
}
}
DISALLOW_COPY_AND_ASSIGN(ValidatingStorageTest);
};
TEST_F(ValidatingStorageTest, GoodData) {
storage_.Put(kKey, new std::string(kValidatedData));
scoped_ptr<ValidatingStorage::Callback> callback(BuildCallback());
storage_.Get(kKey, *callback);
EXPECT_TRUE(success_);
EXPECT_EQ(kKey, key_);
EXPECT_EQ(kValidatedData, data_);
}
TEST_F(ValidatingStorageTest, EmptyData) {
storage_.Put(kKey, new std::string(kEmptyData));
scoped_ptr<ValidatingStorage::Callback> callback(BuildCallback());
storage_.Get(kKey, *callback);
EXPECT_TRUE(success_);
EXPECT_EQ(kKey, key_);
EXPECT_EQ(kEmptyData, data_);
}
TEST_F(ValidatingStorageTest, MissingKey) {
scoped_ptr<ValidatingStorage::Callback> callback(BuildCallback());
storage_.Get(kKey, *callback);
EXPECT_FALSE(success_);
EXPECT_EQ(kKey, key_);
EXPECT_TRUE(data_.empty());
}
TEST_F(ValidatingStorageTest, GarbageData) {
storage_.Put(kKey, new std::string(kValidatedData));
wrapped_storage_->Put(kKey, new std::string("garbage"));
scoped_ptr<ValidatingStorage::Callback> callback(BuildCallback());
storage_.Get(kKey, *callback);
EXPECT_FALSE(success_);
EXPECT_EQ(kKey, key_);
EXPECT_TRUE(data_.empty());
}
TEST_F(ValidatingStorageTest, StaleData) {
storage_.Put(kKey, new std::string(kValidatedData));
wrapped_storage_->Put(kKey, new std::string(kStaleWrappedData));
scoped_ptr<ValidatingStorage::Callback> callback(BuildCallback());
storage_.Get(kKey, *callback);
EXPECT_FALSE(success_);
EXPECT_EQ(kKey, key_);
EXPECT_EQ(kValidatedData, data_);
}
} // namespace
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