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// Copyright (c) 2012 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/message_loop/message_loop.h"
#include "base/test/test_simple_task_runner.h"
#include "content/browser/streams/stream.h"
#include "content/browser/streams/stream_registry.h"
#include "content/browser/streams/stream_url_request_job.h"
#include "content/browser/streams/stream_write_observer.h"
#include "net/base/request_priority.h"
#include "net/http/http_byte_range.h"
#include "net/http/http_response_headers.h"
#include "net/url_request/url_request.h"
#include "net/url_request/url_request_context.h"
#include "net/url_request/url_request_job_factory_impl.h"
#include "net/url_request/url_request_test_util.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace content {
namespace {
const int kBufferSize = 1024;
const char kTestData1[] = "Hello";
const char kTestData2[] = "Here it is data.";
const GURL kStreamURL("blob://stream");
} // namespace
class StreamURLRequestJobTest : public testing::Test {
public:
// A simple ProtocolHandler implementation to create StreamURLRequestJob.
class MockProtocolHandler :
public net::URLRequestJobFactory::ProtocolHandler {
public:
MockProtocolHandler(StreamRegistry* registry) : registry_(registry) {}
// net::URLRequestJobFactory::ProtocolHandler override.
net::URLRequestJob* MaybeCreateJob(
net::URLRequest* request,
net::NetworkDelegate* network_delegate) const override {
scoped_refptr<Stream> stream = registry_->GetStream(request->url());
if (stream.get())
return new StreamURLRequestJob(request, network_delegate, stream);
return NULL;
}
private:
StreamRegistry* registry_;
};
StreamURLRequestJobTest() {}
void SetUp() override {
registry_.reset(new StreamRegistry());
url_request_job_factory_.SetProtocolHandler(
"blob", new MockProtocolHandler(registry_.get()));
url_request_context_.set_job_factory(&url_request_job_factory_);
}
void TearDown() override {}
void TestSuccessRequest(const GURL& url,
const std::string& expected_response) {
TestRequest("GET", url, net::HttpRequestHeaders(), 200, expected_response);
}
void TestRequest(const std::string& method,
const GURL& url,
const net::HttpRequestHeaders& extra_headers,
int expected_status_code,
const std::string& expected_response) {
net::TestDelegate delegate;
request_ = url_request_context_.CreateRequest(
url, net::DEFAULT_PRIORITY, &delegate);
request_->set_method(method);
if (!extra_headers.IsEmpty())
request_->SetExtraRequestHeaders(extra_headers);
request_->Start();
base::MessageLoop::current()->RunUntilIdle();
// Verify response.
EXPECT_TRUE(request_->status().is_success());
ASSERT_TRUE(request_->response_headers());
EXPECT_EQ(expected_status_code,
request_->response_headers()->response_code());
EXPECT_EQ(expected_response, delegate.data_received());
}
protected:
base::MessageLoopForIO message_loop_;
scoped_ptr<StreamRegistry> registry_;
net::URLRequestContext url_request_context_;
net::URLRequestJobFactoryImpl url_request_job_factory_;
scoped_ptr<net::URLRequest> request_;
};
TEST_F(StreamURLRequestJobTest, TestGetSimpleDataRequest) {
scoped_refptr<Stream> stream(
new Stream(registry_.get(), NULL, kStreamURL));
scoped_refptr<net::StringIOBuffer> buffer(
new net::StringIOBuffer(kTestData1));
stream->AddData(buffer, buffer->size());
stream->Finalize();
TestSuccessRequest(kStreamURL, kTestData1);
}
TEST_F(StreamURLRequestJobTest, TestGetLargeStreamRequest) {
scoped_refptr<Stream> stream(
new Stream(registry_.get(), NULL, kStreamURL));
std::string large_data;
large_data.reserve(kBufferSize * 5);
for (int i = 0; i < kBufferSize * 5; ++i)
large_data.append(1, static_cast<char>(i % 256));
scoped_refptr<net::StringIOBuffer> buffer(
new net::StringIOBuffer(large_data));
stream->AddData(buffer, buffer->size());
stream->Finalize();
TestSuccessRequest(kStreamURL, large_data);
}
TEST_F(StreamURLRequestJobTest, TestGetNonExistentStreamRequest) {
net::TestDelegate delegate;
request_ = url_request_context_.CreateRequest(
kStreamURL, net::DEFAULT_PRIORITY, &delegate);
request_->set_method("GET");
request_->Start();
base::MessageLoop::current()->RunUntilIdle();
// Verify response.
EXPECT_FALSE(request_->status().is_success());
}
TEST_F(StreamURLRequestJobTest, TestRangeDataRequest) {
scoped_refptr<Stream> stream(
new Stream(registry_.get(), NULL, kStreamURL));
scoped_refptr<net::StringIOBuffer> buffer(
new net::StringIOBuffer(kTestData2));
stream->AddData(buffer, buffer->size());
stream->Finalize();
net::HttpRequestHeaders extra_headers;
extra_headers.SetHeader(net::HttpRequestHeaders::kRange,
net::HttpByteRange::Bounded(0, 3).GetHeaderValue());
TestRequest("GET", kStreamURL, extra_headers,
200, std::string(kTestData2, 4));
}
TEST_F(StreamURLRequestJobTest, TestInvalidRangeDataRequest) {
scoped_refptr<Stream> stream(
new Stream(registry_.get(), NULL, kStreamURL));
scoped_refptr<net::StringIOBuffer> buffer(
new net::StringIOBuffer(kTestData2));
stream->AddData(buffer, buffer->size());
stream->Finalize();
net::HttpRequestHeaders extra_headers;
extra_headers.SetHeader(net::HttpRequestHeaders::kRange,
net::HttpByteRange::Bounded(1, 3).GetHeaderValue());
TestRequest("GET", kStreamURL, extra_headers, 405, std::string());
}
} // namespace content
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