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// Copyright (c) 2015 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/bind.h"
#include "base/run_loop.h"
#include "chrome/browser/download/download_request_limiter.h"
#include "chrome/browser/download/download_resource_throttle.h"
#include "chrome/browser/tab_contents/tab_util.h"
#include "chrome/common/features.h"
#include "chrome/test/base/chrome_render_view_host_test_harness.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/browser/resource_controller.h"
#include "content/public/browser/resource_throttle.h"
#include "content/public/browser/web_contents.h"
#include "content/public/browser/web_contents_delegate.h"
#include "content/public/test/test_browser_thread_bundle.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
#if BUILDFLAG(ANDROID_JAVA_UI)
#include "chrome/browser/android/download/mock_download_controller_android.h"
#endif
namespace {
const char kTestUrl[] = "http://www.example.com/";
} // namespace
class MockWebContentsDelegate : public content::WebContentsDelegate {
public:
MockWebContentsDelegate() {}
~MockWebContentsDelegate() override {}
};
class MockResourceController : public content::ResourceController {
public:
MOCK_METHOD0(Cancel, void());
MOCK_METHOD0(CancelAndIgnore, void());
MOCK_METHOD1(CancelWithError, void(int));
MOCK_METHOD0(Resume, void());
};
// Posts |quit_closure| to UI thread.
ACTION_P(QuitLoop, quit_closure) {
content::BrowserThread::PostTask(content::BrowserThread::UI, FROM_HERE,
quit_closure);
}
class DownloadResourceThrottleTest : public ChromeRenderViewHostTestHarness {
public:
DownloadResourceThrottleTest()
: throttle_(nullptr), limiter_(new DownloadRequestLimiter()) {
// Cannot use IO_MAIN_LOOP with RenderViewHostTestHarness.
SetThreadBundleOptions(content::TestBrowserThreadBundle::REAL_IO_THREAD);
}
~DownloadResourceThrottleTest() override {}
void SetUp() override {
ChromeRenderViewHostTestHarness::SetUp();
web_contents()->SetDelegate(&delegate_);
run_loop_.reset(new base::RunLoop());
#if BUILDFLAG(ANDROID_JAVA_UI)
content::DownloadControllerAndroid::SetDownloadControllerAndroid(
&download_controller_);
#endif
}
void TearDown() override {
content::BrowserThread::DeleteSoon(content::BrowserThread::IO, FROM_HERE,
throttle_);
#if BUILDFLAG(ANDROID_JAVA_UI)
content::DownloadControllerAndroid::SetDownloadControllerAndroid(nullptr);
#endif
ChromeRenderViewHostTestHarness::TearDown();
}
void StartThrottleOnIOThread(int process_id, int render_view_id) {
throttle_ = new DownloadResourceThrottle(
limiter_,
base::Bind(&tab_util::GetWebContentsByID, process_id, render_view_id),
GURL(kTestUrl), "GET");
throttle_->set_controller_for_testing(&resource_controller_);
bool defer;
throttle_->WillStartRequest(&defer);
EXPECT_EQ(true, defer);
}
void StartThrottle() {
content::BrowserThread::PostTask(
content::BrowserThread::IO, FROM_HERE,
base::Bind(&DownloadResourceThrottleTest::StartThrottleOnIOThread,
base::Unretained(this),
web_contents()->GetRenderViewHost()->GetProcess()->GetID(),
web_contents()->GetRoutingID()));
run_loop_->Run();
}
protected:
content::ResourceThrottle* throttle_;
MockWebContentsDelegate delegate_;
scoped_refptr<DownloadRequestLimiter> limiter_;
::testing::NiceMock<MockResourceController> resource_controller_;
scoped_ptr<base::RunLoop> run_loop_;
#if BUILDFLAG(ANDROID_JAVA_UI)
chrome::android::MockDownloadControllerAndroid download_controller_;
#endif
};
TEST_F(DownloadResourceThrottleTest, StartDownloadThrottle_Basic) {
EXPECT_CALL(resource_controller_, Resume())
.WillOnce(QuitLoop(run_loop_->QuitClosure()));
StartThrottle();
}
#if BUILDFLAG(ANDROID_JAVA_UI)
TEST_F(DownloadResourceThrottleTest, DownloadWithFailedFileAcecssRequest) {
content::DownloadControllerAndroid::Get()
->SetApproveFileAccessRequestForTesting(false);
EXPECT_CALL(resource_controller_, Cancel())
.WillOnce(QuitLoop(run_loop_->QuitClosure()));
StartThrottle();
}
#endif
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