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// Copyright (c) 2006-2008 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/chrome_thread.h"
#include "chrome/browser/download/download_request_manager.h"
#include "chrome/browser/renderer_host/test/test_render_view_host.h"
#include "chrome/browser/tab_contents/navigation_controller.h"
#include "chrome/test/testing_profile.h"
#include "testing/gtest/include/gtest/gtest.h"
class DownloadRequestManagerTest
: public RenderViewHostTestHarness,
public DownloadRequestManager::Callback {
public:
DownloadRequestManagerTest() : io_thread_(ChromeThread::IO, &message_loop_) {}
virtual void SetUp() {
RenderViewHostTestHarness::SetUp();
allow_download_ = true;
ask_allow_count_ = cancel_count_ = continue_count_ = 0;
download_request_manager_ = new DownloadRequestManager();
test_delegate_.reset(new DownloadRequestManagerTestDelegate(this));
DownloadRequestManager::SetTestingDelegate(test_delegate_.get());
}
virtual void TearDown() {
DownloadRequestManager::SetTestingDelegate(NULL);
RenderViewHostTestHarness::TearDown();
}
virtual void ContinueDownload() {
continue_count_++;
}
virtual void CancelDownload() {
cancel_count_++;
}
virtual int GetRequestId() {
return -1;
}
void CanDownload() {
download_request_manager_->CanDownloadImpl(
controller().tab_contents(), this);
message_loop_.RunAllPending();
}
bool ShouldAllowDownload() {
ask_allow_count_++;
return allow_download_;
}
protected:
class DownloadRequestManagerTestDelegate
: public DownloadRequestManager::TestingDelegate {
public:
explicit DownloadRequestManagerTestDelegate(
DownloadRequestManagerTest* test)
: test_(test) { }
virtual bool ShouldAllowDownload() {
return test_->ShouldAllowDownload();
}
private:
DownloadRequestManagerTest* test_;
};
scoped_ptr<DownloadRequestManagerTestDelegate> test_delegate_;
scoped_refptr<DownloadRequestManager> download_request_manager_;
// Number of times ContinueDownload was invoked.
int continue_count_;
// Number of times CancelDownload was invoked.
int cancel_count_;
// Whether the download should be allowed.
bool allow_download_;
// Number of times ShouldAllowDownload was invoked.
int ask_allow_count_;
ChromeThread io_thread_;
};
TEST_F(DownloadRequestManagerTest, Allow) {
// All tabs should initially start at ALLOW_ONE_DOWNLOAD.
ASSERT_EQ(DownloadRequestManager::ALLOW_ONE_DOWNLOAD,
download_request_manager_->GetDownloadStatus(
controller().tab_contents()));
// Ask if the tab can do a download. This moves to PROMPT_BEFORE_DOWNLOAD.
CanDownload();
ASSERT_EQ(DownloadRequestManager::PROMPT_BEFORE_DOWNLOAD,
download_request_manager_->GetDownloadStatus(
controller().tab_contents()));
// We should have been told we can download.
ASSERT_EQ(1, continue_count_);
ASSERT_EQ(0, cancel_count_);
ASSERT_EQ(0, ask_allow_count_);
continue_count_ = 0;
// Ask again. This triggers asking the delegate for allow/disallow.
allow_download_ = true;
CanDownload();
// This should ask us if the download is allowed.
ASSERT_EQ(1, ask_allow_count_);
ask_allow_count_ = 0;
ASSERT_EQ(DownloadRequestManager::ALLOW_ALL_DOWNLOADS,
download_request_manager_->GetDownloadStatus(
controller().tab_contents()));
// We should have been told we can download.
ASSERT_EQ(1, continue_count_);
ASSERT_EQ(0, cancel_count_);
continue_count_ = 0;
// Ask again and make sure continue is invoked.
CanDownload();
// The state is at allow_all, which means the delegate shouldn't be asked.
ASSERT_EQ(0, ask_allow_count_);
ASSERT_EQ(DownloadRequestManager::ALLOW_ALL_DOWNLOADS,
download_request_manager_->GetDownloadStatus(
controller().tab_contents()));
// We should have been told we can download.
ASSERT_EQ(1, continue_count_);
ASSERT_EQ(0, cancel_count_);
continue_count_ = 0;
}
TEST_F(DownloadRequestManagerTest, ResetOnNavigation) {
NavigateAndCommit(GURL("http://foo.com/bar"));
// Do two downloads, allowing the second so that we end up with allow all.
CanDownload();
allow_download_ = true;
CanDownload();
ask_allow_count_ = continue_count_ = cancel_count_ = 0;
ASSERT_EQ(DownloadRequestManager::ALLOW_ALL_DOWNLOADS,
download_request_manager_->GetDownloadStatus(
controller().tab_contents()));
// Navigate to a new URL with the same host, which shouldn't reset the allow
// all state.
NavigateAndCommit(GURL("http://foo.com/bar2"));
CanDownload();
ASSERT_EQ(1, continue_count_);
ASSERT_EQ(0, cancel_count_);
ASSERT_EQ(0, ask_allow_count_);
ask_allow_count_ = continue_count_ = cancel_count_ = 0;
ASSERT_EQ(DownloadRequestManager::ALLOW_ALL_DOWNLOADS,
download_request_manager_->GetDownloadStatus(
controller().tab_contents()));
// Do a user gesture, because we're at allow all, this shouldn't change the
// state.
download_request_manager_->OnUserGesture(controller().tab_contents());
ASSERT_EQ(DownloadRequestManager::ALLOW_ALL_DOWNLOADS,
download_request_manager_->GetDownloadStatus(
controller().tab_contents()));
// Navigate to a completely different host, which should reset the state.
NavigateAndCommit(GURL("http://fooey.com"));
ASSERT_EQ(DownloadRequestManager::ALLOW_ONE_DOWNLOAD,
download_request_manager_->GetDownloadStatus(
controller().tab_contents()));
}
TEST_F(DownloadRequestManagerTest, ResetOnUserGesture) {
NavigateAndCommit(GURL("http://foo.com/bar"));
// Do one download, which should change to prompt before download.
CanDownload();
ask_allow_count_ = continue_count_ = cancel_count_ = 0;
ASSERT_EQ(DownloadRequestManager::PROMPT_BEFORE_DOWNLOAD,
download_request_manager_->GetDownloadStatus(
controller().tab_contents()));
// Do a user gesture, which should reset back to allow one.
download_request_manager_->OnUserGesture(controller().tab_contents());
ASSERT_EQ(DownloadRequestManager::ALLOW_ONE_DOWNLOAD,
download_request_manager_->GetDownloadStatus(
controller().tab_contents()));
// Ask twice, which triggers calling the delegate. Don't allow the download
// so that we end up with not allowed.
allow_download_ = false;
CanDownload();
CanDownload();
ASSERT_EQ(DownloadRequestManager::DOWNLOADS_NOT_ALLOWED,
download_request_manager_->GetDownloadStatus(
controller().tab_contents()));
// A user gesture now should NOT change the state.
download_request_manager_->OnUserGesture(controller().tab_contents());
ASSERT_EQ(DownloadRequestManager::DOWNLOADS_NOT_ALLOWED,
download_request_manager_->GetDownloadStatus(
controller().tab_contents()));
// And make sure we really can't download.
ask_allow_count_ = continue_count_ = cancel_count_ = 0;
CanDownload();
ASSERT_EQ(0, ask_allow_count_);
ASSERT_EQ(0, continue_count_);
ASSERT_EQ(1, cancel_count_);
// And the state shouldn't have changed.
ASSERT_EQ(DownloadRequestManager::DOWNLOADS_NOT_ALLOWED,
download_request_manager_->GetDownloadStatus(
controller().tab_contents()));
}
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