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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 "rule_retriever.h"
#include <libaddressinput/callback.h>
#include <libaddressinput/null_storage.h>
#include <libaddressinput/util/basictypes.h>
#include <libaddressinput/util/scoped_ptr.h>
#include <string>
#include <gtest/gtest.h>
#include "fake_downloader.h"
#include "retriever.h"
#include "rule.h"
namespace {
using i18n::addressinput::FakeDownloader;
using i18n::addressinput::NullStorage;
using i18n::addressinput::Retriever;
using i18n::addressinput::Rule;
using i18n::addressinput::RuleRetriever;
using i18n::addressinput::scoped_ptr;
// Tests for RuleRetriever object.
class RuleRetrieverTest : public testing::Test {
protected:
RuleRetrieverTest()
: rule_retriever_(new Retriever(FakeDownloader::kFakeDataUrl,
new FakeDownloader,
new NullStorage)),
success_(false),
key_(),
rule_() {}
virtual ~RuleRetrieverTest() {}
RuleRetriever::Callback* BuildCallback() {
return i18n::addressinput::BuildCallback(
this, &RuleRetrieverTest::OnRuleReady);
}
RuleRetriever rule_retriever_;
bool success_;
std::string key_;
Rule rule_;
private:
void OnRuleReady(bool success,
const std::string& key,
const Rule& rule) {
success_ = success;
key_ = key;
rule_.CopyFrom(rule);
}
DISALLOW_COPY_AND_ASSIGN(RuleRetrieverTest);
};
TEST_F(RuleRetrieverTest, ExistingRule) {
static const char kExistingKey[] = "data/CA";
scoped_ptr<RuleRetriever::Callback> callback(BuildCallback());
rule_retriever_.RetrieveRule(kExistingKey, *callback);
EXPECT_TRUE(success_);
EXPECT_EQ(kExistingKey, key_);
EXPECT_FALSE(rule_.GetFormat().empty());
}
TEST_F(RuleRetrieverTest, MissingRule) {
static const char kMissingKey[] = "junk";
scoped_ptr<RuleRetriever::Callback> callback(BuildCallback());
rule_retriever_.RetrieveRule(kMissingKey, *callback);
EXPECT_TRUE(success_); // The server returns "{}" for bad keys.
EXPECT_EQ(kMissingKey, key_);
EXPECT_TRUE(rule_.GetFormat().empty());
}
} // namespace
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