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// Copyright (c) 2010 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/prerender/prerender_interceptor.h"
#include <string>
#include "base/callback.h"
#include "base/file_path.h"
#include "base/message_loop_proxy.h"
#include "base/scoped_ptr.h"
#include "chrome/browser/browser_thread.h"
#include "googleurl/src/gurl.h"
#include "net/base/load_flags.h"
#include "net/test/test_server.h"
#include "net/url_request/url_request_unittest.h"
class PrerenderInterceptorTest : public testing::Test {
protected:
PrerenderInterceptorTest();
void MakeTestUrl(const std::string& base);
virtual void SetUp();
net::TestServer test_server_;
GURL gurl_;
GURL last_intercepted_gurl_;
scoped_ptr<net::URLRequest> req_;
private:
void SetLastInterceptedGurl(const GURL& url);
PrerenderInterceptor prerender_interceptor_;
MessageLoopForIO io_loop_;
scoped_refptr<base::MessageLoopProxy> io_message_loop_proxy_;
BrowserThread ui_thread_;
TestDelegate delegate_for_req_;
};
PrerenderInterceptorTest::PrerenderInterceptorTest()
: test_server_(net::TestServer::TYPE_HTTP,
FilePath(FILE_PATH_LITERAL("chrome/test/data"))),
last_intercepted_gurl_("http://not.initialized/"),
ALLOW_THIS_IN_INITIALIZER_LIST(
prerender_interceptor_(
NewCallback(this,
&PrerenderInterceptorTest::SetLastInterceptedGurl))),
ui_thread_(BrowserThread::UI, &io_loop_) {
}
void PrerenderInterceptorTest::SetUp() {
testing::Test::SetUp();
last_intercepted_gurl_ = GURL("http://nothing.intercepted/");
io_message_loop_proxy_ = base::MessageLoopProxy::CreateForCurrentThread();
ASSERT_TRUE(test_server_.Start());
}
void PrerenderInterceptorTest::MakeTestUrl(const std::string& base) {
gurl_ = test_server_.GetURL(base);
req_.reset(new TestURLRequest(gurl_, &delegate_for_req_));
}
void PrerenderInterceptorTest::SetLastInterceptedGurl(const GURL& url) {
last_intercepted_gurl_ = url;
}
namespace {
TEST_F(PrerenderInterceptorTest, Interception) {
MakeTestUrl("files/prerender/doc1.html");
req_->set_load_flags(req_->load_flags() | net::LOAD_PREFETCH);
req_->Start();
MessageLoop::current()->Run();
EXPECT_EQ(URLRequestStatus::SUCCESS, req_->status().status());
EXPECT_EQ(gurl_, last_intercepted_gurl_);
}
TEST_F(PrerenderInterceptorTest, NotAPrefetch) {
MakeTestUrl("files/prerender/doc2.html");
req_->set_load_flags(req_->load_flags() & ~net::LOAD_PREFETCH);
req_->Start();
MessageLoop::current()->Run();
EXPECT_EQ(URLRequestStatus::SUCCESS, req_->status().status());
EXPECT_NE(gurl_, last_intercepted_gurl_);
}
TEST_F(PrerenderInterceptorTest, WrongMimeType) {
MakeTestUrl("files/prerender/image.jpeg");
req_->set_load_flags(req_->load_flags() | net::LOAD_PREFETCH);
req_->Start();
MessageLoop::current()->Run();
EXPECT_EQ(URLRequestStatus::SUCCESS, req_->status().status());
EXPECT_NE(gurl_, last_intercepted_gurl_);
}
} // namespace
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