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// Copyright 2013 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 "base/location.h"
#include "base/single_thread_task_runner.h"
#include "base/thread_task_runner_handle.h"
#include "chrome/browser/local_discovery/privet_url_fetcher.h"
#include "net/url_request/test_url_fetcher_factory.h"
#include "net/url_request/url_request_test_util.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
using testing::StrictMock;
namespace local_discovery {
namespace {
const char kSamplePrivetURL[] =
"http://10.0.0.8:7676/privet/register?action=start";
const char kSamplePrivetToken[] = "MyToken";
const char kEmptyPrivetToken[] = "\"\"";
const char kSampleParsableJSON[] = "{ \"hello\" : 2 }";
const char kSampleUnparsableJSON[] = "{ \"hello\" : }";
const char kSampleJSONWithError[] = "{ \"error\" : \"unittest_example\" }";
class MockPrivetURLFetcherDelegate : public PrivetURLFetcher::Delegate {
public:
MockPrivetURLFetcherDelegate() : raw_mode_(false) {
}
~MockPrivetURLFetcherDelegate() override {
}
void OnError(PrivetURLFetcher* fetcher,
PrivetURLFetcher::ErrorType error) override {
OnErrorInternal(error);
}
MOCK_METHOD1(OnErrorInternal, void(PrivetURLFetcher::ErrorType error));
void OnParsedJson(PrivetURLFetcher* fetcher,
const base::DictionaryValue& value,
bool has_error) override {
saved_value_.reset(value.DeepCopy());
OnParsedJsonInternal(has_error);
}
MOCK_METHOD1(OnParsedJsonInternal, void(bool has_error));
virtual void OnNeedPrivetToken(
PrivetURLFetcher* fetcher,
const PrivetURLFetcher::TokenCallback& callback) {
}
bool OnRawData(PrivetURLFetcher* fetcher,
bool response_is_file,
const std::string& data,
const base::FilePath& response_file) {
if (!raw_mode_) return false;
if (response_is_file) {
EXPECT_TRUE(response_file != base::FilePath());
OnFileInternal();
} else {
OnRawDataInternal(data);
}
return true;
}
MOCK_METHOD1(OnRawDataInternal, void(const std::string& data));
MOCK_METHOD0(OnFileInternal, void());
const base::DictionaryValue* saved_value() { return saved_value_.get(); }
void SetRawMode(bool raw_mode) {
raw_mode_ = raw_mode;
}
private:
scoped_ptr<base::DictionaryValue> saved_value_;
bool raw_mode_;
};
class PrivetURLFetcherTest : public ::testing::Test {
public:
PrivetURLFetcherTest() {
request_context_ = new net::TestURLRequestContextGetter(
base::ThreadTaskRunnerHandle::Get());
privet_urlfetcher_.reset(new PrivetURLFetcher(
GURL(kSamplePrivetURL),
net::URLFetcher::POST,
request_context_.get(),
&delegate_));
PrivetURLFetcher::SetTokenForHost(GURL(kSamplePrivetURL).GetOrigin().spec(),
kSamplePrivetToken);
}
virtual ~PrivetURLFetcherTest() {
}
void RunFor(base::TimeDelta time_period) {
base::CancelableCallback<void()> callback(base::Bind(
&PrivetURLFetcherTest::Stop, base::Unretained(this)));
base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
FROM_HERE, callback.callback(), time_period);
base::MessageLoop::current()->Run();
callback.Cancel();
}
void Stop() { base::MessageLoop::current()->QuitWhenIdle(); }
protected:
base::MessageLoop loop_;
scoped_refptr<net::TestURLRequestContextGetter> request_context_;
net::TestURLFetcherFactory fetcher_factory_;
scoped_ptr<PrivetURLFetcher> privet_urlfetcher_;
StrictMock<MockPrivetURLFetcherDelegate> delegate_;
};
TEST_F(PrivetURLFetcherTest, FetchSuccess) {
privet_urlfetcher_->Start();
net::TestURLFetcher* fetcher = fetcher_factory_.GetFetcherByID(0);
ASSERT_TRUE(fetcher != NULL);
fetcher->SetResponseString(kSampleParsableJSON);
fetcher->set_status(net::URLRequestStatus(net::URLRequestStatus::SUCCESS,
net::OK));
fetcher->set_response_code(200);
EXPECT_CALL(delegate_, OnParsedJsonInternal(false));
fetcher->delegate()->OnURLFetchComplete(fetcher);
const base::DictionaryValue* value = delegate_.saved_value();
int hello_value;
ASSERT_TRUE(value != NULL);
ASSERT_TRUE(value->GetInteger("hello", &hello_value));
EXPECT_EQ(2, hello_value);
}
TEST_F(PrivetURLFetcherTest, HTTP503Retry) {
privet_urlfetcher_->Start();
net::TestURLFetcher* fetcher = fetcher_factory_.GetFetcherByID(0);
ASSERT_TRUE(fetcher != NULL);
fetcher->SetResponseString(kSampleParsableJSON);
fetcher->set_status(net::URLRequestStatus(net::URLRequestStatus::SUCCESS,
net::OK));
fetcher->set_response_code(503);
fetcher->delegate()->OnURLFetchComplete(fetcher);
RunFor(base::TimeDelta::FromSeconds(7));
fetcher = fetcher_factory_.GetFetcherByID(0);
ASSERT_TRUE(fetcher != NULL);
fetcher->SetResponseString(kSampleParsableJSON);
fetcher->set_status(net::URLRequestStatus(net::URLRequestStatus::SUCCESS,
net::OK));
fetcher->set_response_code(200);
EXPECT_CALL(delegate_, OnParsedJsonInternal(false));
fetcher->delegate()->OnURLFetchComplete(fetcher);
}
TEST_F(PrivetURLFetcherTest, ResponseCodeError) {
privet_urlfetcher_->Start();
net::TestURLFetcher* fetcher = fetcher_factory_.GetFetcherByID(0);
ASSERT_TRUE(fetcher != NULL);
fetcher->SetResponseString(kSampleParsableJSON);
fetcher->set_status(net::URLRequestStatus(net::URLRequestStatus::SUCCESS,
net::OK));
fetcher->set_response_code(404);
EXPECT_CALL(delegate_,
OnErrorInternal(PrivetURLFetcher::RESPONSE_CODE_ERROR));
fetcher->delegate()->OnURLFetchComplete(fetcher);
}
TEST_F(PrivetURLFetcherTest, JsonParseError) {
privet_urlfetcher_->Start();
net::TestURLFetcher* fetcher = fetcher_factory_.GetFetcherByID(0);
ASSERT_TRUE(fetcher != NULL);
fetcher->SetResponseString(kSampleUnparsableJSON);
fetcher->set_status(net::URLRequestStatus(net::URLRequestStatus::SUCCESS,
net::OK));
fetcher->set_response_code(200);
EXPECT_CALL(delegate_,
OnErrorInternal(PrivetURLFetcher::JSON_PARSE_ERROR));
fetcher->delegate()->OnURLFetchComplete(fetcher);
}
TEST_F(PrivetURLFetcherTest, Header) {
privet_urlfetcher_->Start();
net::TestURLFetcher* fetcher = fetcher_factory_.GetFetcherByID(0);
ASSERT_TRUE(fetcher != NULL);
net::HttpRequestHeaders headers;
fetcher->GetExtraRequestHeaders(&headers);
std::string header_token;
ASSERT_TRUE(headers.GetHeader("X-Privet-Token", &header_token));
EXPECT_EQ(kSamplePrivetToken, header_token);
}
TEST_F(PrivetURLFetcherTest, Header2) {
PrivetURLFetcher::SetTokenForHost(GURL(kSamplePrivetURL).GetOrigin().spec(),
"");
privet_urlfetcher_->SendEmptyPrivetToken();
privet_urlfetcher_->Start();
net::TestURLFetcher* fetcher = fetcher_factory_.GetFetcherByID(0);
ASSERT_TRUE(fetcher != NULL);
net::HttpRequestHeaders headers;
fetcher->GetExtraRequestHeaders(&headers);
std::string header_token;
ASSERT_TRUE(headers.GetHeader("X-Privet-Token", &header_token));
EXPECT_EQ(kEmptyPrivetToken, header_token);
}
TEST_F(PrivetURLFetcherTest, AlwaysSendEmpty) {
PrivetURLFetcher::SetTokenForHost(GURL(kSamplePrivetURL).GetOrigin().spec(),
"SampleToken");
privet_urlfetcher_->SendEmptyPrivetToken();
privet_urlfetcher_->Start();
net::TestURLFetcher* fetcher = fetcher_factory_.GetFetcherByID(0);
ASSERT_TRUE(fetcher != NULL);
net::HttpRequestHeaders headers;
fetcher->GetExtraRequestHeaders(&headers);
std::string header_token;
ASSERT_TRUE(headers.GetHeader("X-Privet-Token", &header_token));
EXPECT_EQ(kEmptyPrivetToken, header_token);
}
TEST_F(PrivetURLFetcherTest, FetchHasError) {
privet_urlfetcher_->Start();
net::TestURLFetcher* fetcher = fetcher_factory_.GetFetcherByID(0);
ASSERT_TRUE(fetcher != NULL);
fetcher->SetResponseString(kSampleJSONWithError);
fetcher->set_status(net::URLRequestStatus(net::URLRequestStatus::SUCCESS,
net::OK));
fetcher->set_response_code(200);
EXPECT_CALL(delegate_, OnParsedJsonInternal(true));
fetcher->delegate()->OnURLFetchComplete(fetcher);
}
TEST_F(PrivetURLFetcherTest, FetcherRawData) {
delegate_.SetRawMode(true);
privet_urlfetcher_->Start();
net::TestURLFetcher* fetcher = fetcher_factory_.GetFetcherByID(0);
ASSERT_TRUE(fetcher != NULL);
fetcher->SetResponseString(kSampleJSONWithError);
fetcher->set_status(net::URLRequestStatus(net::URLRequestStatus::SUCCESS,
net::OK));
fetcher->set_response_code(200);
EXPECT_CALL(delegate_, OnRawDataInternal(kSampleJSONWithError));
fetcher->delegate()->OnURLFetchComplete(fetcher);
}
TEST_F(PrivetURLFetcherTest, RangeRequest) {
delegate_.SetRawMode(true);
privet_urlfetcher_->SetByteRange(200, 300);
privet_urlfetcher_->Start();
net::TestURLFetcher* fetcher = fetcher_factory_.GetFetcherByID(0);
ASSERT_TRUE(fetcher != NULL);
net::HttpRequestHeaders headers;
fetcher->GetExtraRequestHeaders(&headers);
std::string header_range;
ASSERT_TRUE(headers.GetHeader("Range", &header_range));
EXPECT_EQ("bytes=200-300", header_range);
}
TEST_F(PrivetURLFetcherTest, FetcherToFile) {
delegate_.SetRawMode(true);
privet_urlfetcher_->SaveResponseToFile();
privet_urlfetcher_->Start();
net::TestURLFetcher* fetcher = fetcher_factory_.GetFetcherByID(0);
ASSERT_TRUE(fetcher != NULL);
fetcher->SetResponseFilePath(
base::FilePath(FILE_PATH_LITERAL("sample/file")));
fetcher->set_status(net::URLRequestStatus(net::URLRequestStatus::SUCCESS,
net::OK));
fetcher->set_response_code(200);
EXPECT_CALL(delegate_, OnFileInternal());
fetcher->delegate()->OnURLFetchComplete(fetcher);
}
} // namespace
} // namespace local_discovery
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