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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/files/file_path.h"
#include "base/functional/bind.h"
#include "base/memory/raw_ptr.h"
#include "base/path_service.h"
#include "base/run_loop.h"
#include "chrome/browser/extensions/extension_apitest.h"
#include "chrome/browser/pdf/pdf_extension_test_util.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/common/chrome_content_client.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/test/base/ui_test_utils.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/browser_task_traits.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/download_manager.h"
#include "content/public/test/browser_test.h"
#include "net/dns/mock_host_resolver.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
#include "services/network/public/cpp/features.h"
#include "url/gurl.h"
using content::WebContents;
class PluginResponseInterceptorURLLoaderThrottleBrowserTest
: public extensions::ExtensionApiTest {
public:
PluginResponseInterceptorURLLoaderThrottleBrowserTest() = default;
~PluginResponseInterceptorURLLoaderThrottleBrowserTest() override = default;
void SetUpOnMainThread() override {
extensions::ExtensionApiTest::SetUpOnMainThread();
host_resolver()->AddRule("*", "127.0.0.1");
ASSERT_TRUE(embedded_test_server()->InitializeAndListen());
base::FilePath test_data_dir;
base::PathService::Get(chrome::DIR_TEST_DATA, &test_data_dir);
embedded_test_server()->ServeFilesFromDirectory(test_data_dir);
embedded_test_server()->StartAcceptingConnections();
}
void TearDownOnMainThread() override {
ASSERT_TRUE(embedded_test_server()->ShutdownAndWaitUntilComplete());
extensions::ExtensionApiTest::TearDownOnMainThread();
}
WebContents* GetActiveWebContents() {
return browser()->tab_strip_model()->GetActiveWebContents();
}
};
class DownloadObserver : public content::DownloadManager::Observer {
public:
DownloadObserver() = default;
~DownloadObserver() override = default;
const GURL& GetLastUrl() {
// Wait until the download has been created.
download_run_loop_.Run();
return last_url_;
}
// content::DownloadManager::Observer implementation.
void OnDownloadCreated(content::DownloadManager* manager,
download::DownloadItem* item) override {
last_url_ = item->GetURL();
download_run_loop_.Quit();
}
private:
base::RunLoop download_run_loop_;
GURL last_url_;
};
IN_PROC_BROWSER_TEST_F(PluginResponseInterceptorURLLoaderThrottleBrowserTest,
DownloadPdf) {
// Register a download observer.
WebContents* web_contents = GetActiveWebContents();
content::BrowserContext* browser_context = web_contents->GetBrowserContext();
content::DownloadManager* download_manager =
browser_context->GetDownloadManager();
DownloadObserver download_observer;
download_manager->AddObserver(&download_observer);
// Navigate to a PDF that's marked as an attachment and test that it
// is downloaded.
GURL url(embedded_test_server()->GetURL("/download.pdf"));
ASSERT_TRUE(ui_test_utils::NavigateToURL(browser(), url));
ASSERT_EQ(url, download_observer.GetLastUrl());
// Didn't launch a PDF plugin process.
EXPECT_EQ(0u, pdf_extension_test_util::CountPdfPluginProcesses(browser()));
// Cancel the download to shutdown cleanly.
download_manager->RemoveObserver(&download_observer);
std::vector<raw_ptr<download::DownloadItem, VectorExperimental>> downloads;
download_manager->GetAllDownloads(&downloads);
ASSERT_EQ(1u, downloads.size());
downloads[0]->Cancel(false);
}
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