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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 "chrome/browser/google_apis/test_server/http_server.h"
#include "base/stringprintf.h"
#include "base/threading/thread.h"
#include "chrome/browser/google_apis/test_server/http_request.h"
#include "chrome/browser/google_apis/test_server/http_response.h"
#include "chrome/browser/google_apis/test_util.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/test/test_browser_thread.h"
#include "net/http/http_response_headers.h"
#include "net/url_request/url_fetcher.h"
#include "net/url_request/url_fetcher_delegate.h"
#include "net/url_request/url_request_test_util.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace google_apis {
namespace test_server {
namespace {
// Gets the content from the given URLFetcher.
std::string GetContentFromFetcher(const net::URLFetcher& fetcher) {
std::string result;
const bool success = fetcher.GetResponseAsString(&result);
EXPECT_TRUE(success);
return result;
}
// Gets the content type from the given URLFetcher.
std::string GetContentTypeFromFetcher(const net::URLFetcher& fetcher) {
const net::HttpResponseHeaders* headers = fetcher.GetResponseHeaders();
if (headers) {
std::string content_type;
if (headers->GetMimeType(&content_type))
return content_type;
}
return std::string();
}
} // namespace
class HttpServerTest : public testing::Test,
public net::URLFetcherDelegate {
public:
HttpServerTest()
: num_responses_received_(0),
num_responses_expected_(0),
ui_thread_(content::BrowserThread::UI, &message_loop_),
io_thread_(content::BrowserThread::IO) {
}
virtual void SetUp() OVERRIDE {
io_thread_.StartIOThread();
request_context_getter_ = new net::TestURLRequestContextGetter(
content::BrowserThread::GetMessageLoopProxyForThread(
content::BrowserThread::IO));
ASSERT_TRUE(server_.InitializeAndWaitUntilReady());
}
virtual void TearDown() OVERRIDE {
server_.ShutdownAndWaitUntilComplete();
}
// net::URLFetcherDelegate override.
virtual void OnURLFetchComplete(const net::URLFetcher* source) OVERRIDE {
++num_responses_received_;
if (num_responses_received_ == num_responses_expected_)
message_loop_.Quit();
}
// Waits until the specified number of responses are received.
void WaitForResponses(int num_responses) {
num_responses_received_ = 0;
num_responses_expected_ = num_responses;
message_loop_.Run(); // Will be terminated in OnURLFetchComplete().
}
// Handles |request| sent to |path| and returns the response per |content|,
// |content type|, and |code|. Saves the request URL for verification.
scoped_ptr<HttpResponse> HandleRequest(const std::string& path,
const std::string& content,
const std::string& content_type,
ResponseCode code,
const HttpRequest& request) {
request_relative_url_ = request.relative_url;
GURL absolute_url = server_.GetURL(request.relative_url);
if (absolute_url.path() == path) {
scoped_ptr<HttpResponse> http_response(new HttpResponse);
http_response->set_code(code);
http_response->set_content(content);
http_response->set_content_type(content_type);
return http_response.Pass();
}
return scoped_ptr<HttpResponse>();
}
protected:
int num_responses_received_;
int num_responses_expected_;
std::string request_relative_url_;
MessageLoopForUI message_loop_;
content::TestBrowserThread ui_thread_;
content::TestBrowserThread io_thread_;
scoped_refptr<net::TestURLRequestContextGetter> request_context_getter_;
HttpServer server_;
};
TEST_F(HttpServerTest, GetBaseURL) {
EXPECT_EQ(base::StringPrintf("http://127.0.0.1:%d/", server_.port()),
server_.base_url().spec());
}
TEST_F(HttpServerTest, GetURL) {
EXPECT_EQ(base::StringPrintf("http://127.0.0.1:%d/path?query=foo",
server_.port()),
server_.GetURL("/path?query=foo").spec());
}
TEST_F(HttpServerTest, RegisterRequestHandler) {
server_.RegisterRequestHandler(base::Bind(&HttpServerTest::HandleRequest,
base::Unretained(this),
"/test",
"<b>Worked!</b>",
"text/html",
SUCCESS));
scoped_ptr<net::URLFetcher> fetcher(
net::URLFetcher::Create(server_.GetURL("/test?q=foo"),
net::URLFetcher::GET,
this));
fetcher->SetRequestContext(request_context_getter_.get());
fetcher->Start();
WaitForResponses(1);
EXPECT_EQ(net::URLRequestStatus::SUCCESS, fetcher->GetStatus().status());
EXPECT_EQ(SUCCESS, fetcher->GetResponseCode());
EXPECT_EQ("<b>Worked!</b>", GetContentFromFetcher(*fetcher));
EXPECT_EQ("text/html", GetContentTypeFromFetcher(*fetcher));
EXPECT_EQ("/test?q=foo", request_relative_url_);
}
TEST_F(HttpServerTest, DefaultNotFoundResponse) {
scoped_ptr<net::URLFetcher> fetcher(
net::URLFetcher::Create(server_.GetURL("/non-existent"),
net::URLFetcher::GET,
this));
fetcher->SetRequestContext(request_context_getter_.get());
fetcher->Start();
WaitForResponses(1);
EXPECT_EQ(net::URLRequestStatus::SUCCESS, fetcher->GetStatus().status());
EXPECT_EQ(NOT_FOUND, fetcher->GetResponseCode());
}
TEST_F(HttpServerTest, ConcurrentFetches) {
server_.RegisterRequestHandler(
base::Bind(&HttpServerTest::HandleRequest,
base::Unretained(this),
"/test1",
"Raspberry chocolate",
"text/html",
SUCCESS));
server_.RegisterRequestHandler(
base::Bind(&HttpServerTest::HandleRequest,
base::Unretained(this),
"/test2",
"Vanilla chocolate",
"text/html",
SUCCESS));
server_.RegisterRequestHandler(
base::Bind(&HttpServerTest::HandleRequest,
base::Unretained(this),
"/test3",
"No chocolates",
"text/plain",
NOT_FOUND));
scoped_ptr<net::URLFetcher> fetcher1 = scoped_ptr<net::URLFetcher>(
net::URLFetcher::Create(server_.GetURL("/test1"),
net::URLFetcher::GET,
this));
fetcher1->SetRequestContext(request_context_getter_.get());
scoped_ptr<net::URLFetcher> fetcher2 = scoped_ptr<net::URLFetcher>(
net::URLFetcher::Create(server_.GetURL("/test2"),
net::URLFetcher::GET,
this));
fetcher2->SetRequestContext(request_context_getter_.get());
scoped_ptr<net::URLFetcher> fetcher3 = scoped_ptr<net::URLFetcher>(
net::URLFetcher::Create(server_.GetURL("/test3"),
net::URLFetcher::GET,
this));
fetcher3->SetRequestContext(request_context_getter_.get());
// Fetch the three URLs concurrently.
fetcher1->Start();
fetcher2->Start();
fetcher3->Start();
WaitForResponses(3);
EXPECT_EQ(net::URLRequestStatus::SUCCESS, fetcher1->GetStatus().status());
EXPECT_EQ(SUCCESS, fetcher1->GetResponseCode());
EXPECT_EQ("Raspberry chocolate", GetContentFromFetcher(*fetcher1));
EXPECT_EQ("text/html", GetContentTypeFromFetcher(*fetcher1));
EXPECT_EQ(net::URLRequestStatus::SUCCESS, fetcher2->GetStatus().status());
EXPECT_EQ(SUCCESS, fetcher2->GetResponseCode());
EXPECT_EQ("Vanilla chocolate", GetContentFromFetcher(*fetcher2));
EXPECT_EQ("text/html", GetContentTypeFromFetcher(*fetcher2));
EXPECT_EQ(net::URLRequestStatus::SUCCESS, fetcher3->GetStatus().status());
EXPECT_EQ(NOT_FOUND, fetcher3->GetResponseCode());
EXPECT_EQ("No chocolates", GetContentFromFetcher(*fetcher3));
EXPECT_EQ("text/plain", GetContentTypeFromFetcher(*fetcher3));
}
} // namespace test_server
} // namespace google_apis
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