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// Copyright (c) 2009 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 <string>
#include "base/message_loop.h"
#include "chrome/browser/chromeos/gview_request_interceptor.h"
#include "chrome/browser/plugin_service.h"
#include "chrome/common/chrome_paths.h"
#include "net/base/load_flags.h"
#include "net/url_request/url_request.h"
#include "net/url_request/url_request_job.h"
#include "net/url_request/url_request_test_job.h"
#include "net/url_request/url_request_unittest.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "webkit/glue/plugins/plugin_list.h"
namespace chromeos {
class GViewURLRequestTestJob : public URLRequestTestJob {
public:
explicit GViewURLRequestTestJob(URLRequest* request)
: URLRequestTestJob(request, true) {
}
virtual bool GetMimeType(std::string* mime_type) const {
// During the course of a single test, two URLRequestJobs are
// created -- the first is for the viewable document URL, and the
// second is for the rediected URL. In order to test the
// interceptor, the mime type of the first request must be one of
// the supported viewable mime types. So when the URLRequestJob
// is a request for one of the test URLs that point to viewable
// content, return an appropraite mime type. Otherwise, return
// "text/html".
if (request_->url() == GURL("http://foo.com/file.pdf")) {
*mime_type = "application/pdf";
} else if (request_->url() == GURL("http://foo.com/file.ppt")) {
*mime_type = "application/vnd.ms-powerpoint";
} else {
*mime_type = "text/html";
}
return true;
}
private:
~GViewURLRequestTestJob() {}
};
class GViewRequestInterceptorTest : public testing::Test {
public:
virtual void SetUp() {
URLRequest::RegisterProtocolFactory("http",
&GViewRequestInterceptorTest::Factory);
interceptor_ = GViewRequestInterceptor::GetGViewRequestInterceptor();
ASSERT_TRUE(PathService::Get(chrome::FILE_PDF_PLUGIN, &pdf_path_));
}
virtual void TearDown() {
URLRequest::RegisterProtocolFactory("http", NULL);
message_loop_.RunAllPending();
}
static URLRequestJob* Factory(URLRequest* request,
const std::string& scheme) {
return new GViewURLRequestTestJob(request);
}
void RegisterPDFPlugin() {
NPAPI::PluginVersionInfo info;
info.path = pdf_path_;
memset(&info.entry_points, 0, sizeof(info.entry_points));
NPAPI::PluginList::Singleton()->RegisterInternalPlugin(info);
NPAPI::PluginList::Singleton()->RefreshPlugins();
}
void UnregisterPDFPlugin() {
NPAPI::PluginList::Singleton()->UnregisterInternalPlugin(pdf_path_);
NPAPI::PluginList::Singleton()->RefreshPlugins();
}
void SetPDFPluginLoadedState(bool want_loaded, bool* out_is_enabled) {
WebPluginInfo info;
bool is_loaded =
NPAPI::PluginList::Singleton()->GetPluginInfoByPath(pdf_path_, &info);
if (is_loaded && !want_loaded) {
UnregisterPDFPlugin();
is_loaded =
NPAPI::PluginList::Singleton()->GetPluginInfoByPath(pdf_path_, &info);
} else if (!is_loaded && want_loaded) {
// This "loads" the plug-in even if it's not present on the
// system - which is OK since we don't actually use it, just
// need it to be "enabled" for the test.
RegisterPDFPlugin();
is_loaded =
NPAPI::PluginList::Singleton()->GetPluginInfoByPath(pdf_path_, &info);
}
EXPECT_EQ(want_loaded, is_loaded);
*out_is_enabled = info.enabled;
}
protected:
MessageLoopForIO message_loop_;
TestDelegate test_delegate_;
URLRequest::Interceptor* interceptor_;
FilePath pdf_path_;
};
TEST_F(GViewRequestInterceptorTest, DoNotInterceptHtml) {
URLRequest request(GURL("http://foo.com/index.html"), &test_delegate_);
request.Start();
MessageLoop::current()->Run();
EXPECT_EQ(0, test_delegate_.received_redirect_count());
EXPECT_EQ(GURL("http://foo.com/index.html"), request.url());
}
TEST_F(GViewRequestInterceptorTest, DoNotInterceptDownload) {
URLRequest request(GURL("http://foo.com/file.pdf"), &test_delegate_);
request.set_load_flags(net::LOAD_IS_DOWNLOAD);
request.Start();
MessageLoop::current()->Run();
EXPECT_EQ(0, test_delegate_.received_redirect_count());
EXPECT_EQ(GURL("http://foo.com/file.pdf"), request.url());
}
TEST_F(GViewRequestInterceptorTest, DoNotInterceptPdfWhenEnabled) {
bool enabled;
SetPDFPluginLoadedState(true, &enabled);
if (!enabled) {
bool pdf_plugin_enabled =
NPAPI::PluginList::Singleton()->EnablePlugin(pdf_path_);
EXPECT_TRUE(pdf_plugin_enabled);
}
URLRequest request(GURL("http://foo.com/file.pdf"), &test_delegate_);
request.Start();
MessageLoop::current()->Run();
EXPECT_EQ(0, test_delegate_.received_redirect_count());
EXPECT_EQ(GURL("http://foo.com/file.pdf"), request.url());
}
TEST_F(GViewRequestInterceptorTest, InterceptPdfWhenDisabled) {
bool enabled;
SetPDFPluginLoadedState(true, &enabled);
if (enabled) {
bool pdf_plugin_disabled =
NPAPI::PluginList::Singleton()->DisablePlugin(pdf_path_);
EXPECT_TRUE(pdf_plugin_disabled);
}
URLRequest request(GURL("http://foo.com/file.pdf"), &test_delegate_);
request.Start();
MessageLoop::current()->Run();
EXPECT_EQ(1, test_delegate_.received_redirect_count());
EXPECT_EQ(
GURL("http://docs.google.com/gview?url=http%3A//foo.com/file.pdf"),
request.url());
}
TEST_F(GViewRequestInterceptorTest, InterceptPdfWithNoPlugin) {
bool enabled;
SetPDFPluginLoadedState(false, &enabled);
URLRequest request(GURL("http://foo.com/file.pdf"), &test_delegate_);
request.Start();
MessageLoop::current()->Run();
EXPECT_EQ(1, test_delegate_.received_redirect_count());
EXPECT_EQ(GURL("http://docs.google.com/gview?url=http%3A//foo.com/file.pdf"),
request.url());
}
TEST_F(GViewRequestInterceptorTest, InterceptPowerpoint) {
URLRequest request(GURL("http://foo.com/file.ppt"), &test_delegate_);
request.Start();
MessageLoop::current()->Run();
EXPECT_EQ(1, test_delegate_.received_redirect_count());
EXPECT_EQ(GURL("http://docs.google.com/gview?url=http%3A//foo.com/file.ppt"),
request.url());
}
} // namespace chromeos
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