Check for warnings when loading extensions in browser tests.

chrome/browser/extensions/extension_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/extensions/extension_browsertest.h"
 
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/file_path.h"
@@ skipping 56 matching lines @@
   // This makes sure that we create the Default profile first, with no
   // ExtensionService and then the real profile with one, as we do when
   // running on chromeos.
   command_line->AppendSwitchASCII(switches::kLoginUser,
                                   "TestUser@gmail.com");
   command_line->AppendSwitchASCII(switches::kLoginProfile, "user");
   command_line->AppendSwitch(switches::kNoFirstRun);
 #endif
 }
 
-const Extension* ExtensionBrowserTest::LoadExtensionWithOptions(
-    const FilePath& path, bool incognito_enabled, bool fileaccess_enabled) {
+const Extension* ExtensionBrowserTest::LoadExtensionWithFlags(
+    const FilePath& path, int flags) {
   ExtensionService* service = browser()->profile()->GetExtensionService();
   {
     content::NotificationRegistrar registrar;
     registrar.Add(this, chrome::NOTIFICATION_EXTENSION_LOADED,
                   content::NotificationService::AllSources());
     scoped_refptr<extensions::UnpackedInstaller> installer(
         extensions::UnpackedInstaller::Create(service));
     installer->set_prompt_for_plugins(false);
     installer->Load(path);
     content::RunMessageLoop();
   }
 
   // Find the loaded extension by its path. See crbug.com/59531 for why
   // we cannot just use last_loaded_extension_id_.
   FilePath extension_path = path;
   file_util::AbsolutePath(&extension_path);
   const Extension* extension = NULL;
   for (ExtensionSet::const_iterator iter = service->extensions()->begin();
        iter != service->extensions()->end(); ++iter) {
     if ((*iter)->path() == extension_path) {
       extension = *iter;
       break;
     }
   }
   if (!extension)
     return NULL;
 
+  if (!(flags & kFlagIgnoreManifestWarnings)) {
+    const Extension::InstallWarningVector& install_warnings =
+        extension->install_warnings();
+    if (!install_warnings.empty()) {
+      std::string install_warnings_message = StringPrintf(
+          "Unexpected warnings when loading test extension %s:\n",
+          path.AsUTF8Unsafe().c_str());
+
+      for (Extension::InstallWarningVector::const_iterator it =
+          install_warnings.begin(); it != install_warnings.end(); ++it) {
+        install_warnings_message += "  " + it->message + "\n";
+      }
+
+      EXPECT_TRUE(extension->install_warnings().empty()) <<
+          install_warnings_message;
+      return NULL;
+    }
+  }
+
   const std::string extension_id = extension->id();
 
   // The call to OnExtensionInstalled ensures the other extension prefs
   // are set up with the defaults.
   service->extension_prefs()->OnExtensionInstalled(
       extension, Extension::ENABLED, false,
       StringOrdinal::CreateInitialOrdinal());
 
   // Toggling incognito or file access will reload the extension, so wait for
   // the reload and grab the new extension instance. The default state is
   // incognito disabled and file access enabled, so we don't wait in those
   // cases.
   {
     content::WindowedNotificationObserver load_signal(
         chrome::NOTIFICATION_EXTENSION_LOADED,
         content::Source<Profile>(browser()->profile()));
     CHECK(!service->IsIncognitoEnabled(extension_id));
 
-    if (incognito_enabled) {
-      service->SetIsIncognitoEnabled(extension_id, incognito_enabled);
+    if (flags & kFlagEnableIncognito) {
+      service->SetIsIncognitoEnabled(extension_id, true);
       load_signal.Wait();
       extension = service->GetExtensionById(extension_id, false);
       CHECK(extension) << extension_id << " not found after reloading.";
     }
   }
 
   {
     content::WindowedNotificationObserver load_signal(
         chrome::NOTIFICATION_EXTENSION_LOADED,
         content::Source<Profile>(browser()->profile()));
     CHECK(service->AllowFileAccess(extension));
-    if (!fileaccess_enabled) {
-      service->SetAllowFileAccess(extension, fileaccess_enabled);
+    if (!(flags & kFlagEnableFileAccess)) {
+      service->SetAllowFileAccess(extension, false);
       load_signal.Wait();
       extension = service->GetExtensionById(extension_id, false);
       CHECK(extension) << extension_id << " not found after reloading.";
     }
   }
 
   if (!WaitForExtensionViewsToLoad())
     return NULL;
 
   return extension;
 }
 
 const Extension* ExtensionBrowserTest::LoadExtension(const FilePath& path) {
-  return LoadExtensionWithOptions(path, false, true);
+  return LoadExtensionWithFlags(path, kFlagEnableFileAccess);
 }
 
 const Extension* ExtensionBrowserTest::LoadExtensionIncognito(
     const FilePath& path) {
-  return LoadExtensionWithOptions(path, true, true);
+  return LoadExtensionWithFlags(path,
+                                kFlagEnableFileAccess | kFlagEnableIncognito);
 }
 
 const Extension* ExtensionBrowserTest::LoadExtensionAsComponent(
     const FilePath& path) {
   ExtensionService* service = browser()->profile()->GetExtensionService();
 
   std::string manifest;
   if (!file_util::ReadFileToString(path.Append(Extension::kManifestFilename),
                                    &manifest))
     return NULL;
@@ skipping 487 matching lines @@
     case content::NOTIFICATION_LOAD_STOP:
       VLOG(1) << "Got LOAD_STOP notification.";
       MessageLoopForUI::current()->Quit();
       break;
 
     default:
       NOTREACHED();
       break;
   }
 }