Regression test for packing and installing an extension from an URL.

chrome/browser/extensions/crx_installer_browsertest.cc

 // Copyright (c) 2012 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/download/download_crx_util.h"
+#include "chrome/browser/download/download_service.h"
+#include "chrome/browser/download/download_service_factory.h"
+#include "chrome/browser/download/download_test_observer.h"
 #include "chrome/browser/extensions/crx_installer.h"
 #include "chrome/browser/extensions/extension_browsertest.h"
 #include "chrome/browser/extensions/extension_install_ui.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/extensions/extension_file_util.h"
 #include "chrome/test/base/ui_test_utils.h"
 
 class SkBitmap;
 
 namespace {
 
+// Observer waits for exactly one download to finish.
+
 class MockInstallUI : public ExtensionInstallUI {
  public:
   explicit MockInstallUI(Profile* profile) :
       ExtensionInstallUI(profile), confirmation_requested_(false) {}
 
   // Did the Delegate request confirmation?
   bool confirmation_requested() { return confirmation_requested_; }
 
   // Overriding some of the ExtensionInstallUI API.
   void ConfirmInstall(Delegate* delegate, const Extension* extension) {
@@ skipping 80 matching lines @@
   EXPECT_TRUE(InstallExtensionFromWebstore(crx_path, 1));
 }
 
 IN_PROC_BROWSER_TEST_F(ExtensionCrxInstallerTest, PlatformAppCrx) {
   CommandLine* command_line = CommandLine::ForCurrentProcess();
   command_line->AppendSwitch(switches::kEnableExperimentalExtensionApis);
   command_line->AppendSwitch(switches::kEnablePlatformApps);
   EXPECT_TRUE(InstallExtension(
       test_data_dir_.AppendASCII("generic_platform_app.crx"), 1));
 }
+
+IN_PROC_BROWSER_TEST_F(ExtensionCrxInstallerTest, PackAndInstallExtension) {
+  const int kNumDownloadsExpected = 1;
+  const bool kExpectFileSelectDialog = false;
+
+  VLOG(1) << "PackAndInstallExtension: Packing extension";

[Aaron Boodman, 2012/04/11 00:12:38]

I would not trust VLOG(1). I can't remember what log setting the bots run with.
Just use the hammer: LOG(ERROR).

+  FilePath crx_path = PackExtension(
+      test_data_dir_.AppendASCII("common/background_page"));
+  ASSERT_FALSE(crx_path.empty());
+  std::string crx_path_string(crx_path.value().begin(), crx_path.value().end());
+  GURL url = GURL(std::string("file:///").append(crx_path_string));
+
+  MockInstallUI* mock_ui = new MockInstallUI(browser()->profile());
+  download_crx_util::SetMockInstallUIForTesting(mock_ui);
+
+  VLOG(1) << "PackAndInstallExtension: Getting download manager";
+  content::DownloadManager* download_manager =
+      DownloadServiceFactory::GetForProfile(
+          browser()->profile())->GetDownloadManager();
+
+  VLOG(1) << "PackAndInstallExtension: Setting observer";
+  scoped_ptr<DownloadTestObserver> observer(
+      new DownloadTestObserverTerminal(
+          download_manager, kNumDownloadsExpected, kExpectFileSelectDialog,
+          DownloadTestObserver::ON_DANGEROUS_DOWNLOAD_ACCEPT));
+  VLOG(1) << "PackAndInstallExtension: Navigating to URL";
+  ui_test_utils::NavigateToURLWithDisposition(browser(), url, CURRENT_TAB,
+      ui_test_utils::BROWSER_TEST_NONE);
+
+  EXPECT_TRUE(WaitForExtensionInstall());
+  VLOG(1) << "PackAndInstallExtension: Extension install";
+  EXPECT_TRUE(mock_ui->confirmation_requested());
+  VLOG(1) << "PackAndInstallExtension: Extension install confirmed";
+}