From 1eb175082bf16c5f7d92972f5d20277cb665d8e8 Mon Sep 17 00:00:00 2001
From: "phajdan.jr@chromium.org"
 <phajdan.jr@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>
Date: Wed, 10 Feb 2010 09:26:16 +0000
Subject: Add basic tests for extension crash recovery.

Also update the test infrastructure to support the required features.

TEST=browser_tests
BUG=30405

Review URL: http://codereview.chromium.org/572038

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@38604 0039d316-1c4b-4281-b951-d872f2087c98
---
 .../extension_crash_recovery_browsertest.cc        | 129 +++++++++++++++++++++
 1 file changed, 129 insertions(+)
 create mode 100644 chrome/browser/extensions/extension_crash_recovery_browsertest.cc

(limited to 'chrome/browser/extensions/extension_crash_recovery_browsertest.cc')

diff --git a/chrome/browser/extensions/extension_crash_recovery_browsertest.cc b/chrome/browser/extensions/extension_crash_recovery_browsertest.cc
new file mode 100644
index 0000000..51f4347
--- /dev/null
+++ b/chrome/browser/extensions/extension_crash_recovery_browsertest.cc
@@ -0,0 +1,129 @@
+// Copyright (c) 2010 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/process_util.h"
+#include "chrome/browser/browser.h"
+#include "chrome/browser/extensions/crashed_extension_infobar.h"
+#include "chrome/browser/extensions/extension_browsertest.h"
+#include "chrome/browser/extensions/extension_host.h"
+#include "chrome/browser/extensions/extension_process_manager.h"
+#include "chrome/browser/extensions/extensions_service.h"
+#include "chrome/browser/profile.h"
+#include "chrome/browser/renderer_host/render_process_host.h"
+#include "chrome/browser/renderer_host/render_view_host.h"
+#include "chrome/browser/tab_contents/infobar_delegate.h"
+#include "chrome/browser/tab_contents/tab_contents.h"
+#include "chrome/test/ui_test_utils.h"
+
+class ExtensionCrashRecoveryTest : public ExtensionBrowserTest {
+ protected:
+  ExtensionsService* GetExtensionsService() {
+    return browser()->profile()->GetExtensionsService();
+  }
+
+  ExtensionProcessManager* GetExtensionProcessManager() {
+    return browser()->profile()->GetExtensionProcessManager();
+  }
+
+  CrashedExtensionInfoBarDelegate* GetCrashedExtensionInfoBarDelegate() {
+    TabContents* current_tab = browser()->GetSelectedTabContents();
+    EXPECT_EQ(1, current_tab->infobar_delegate_count());
+    InfoBarDelegate* delegate = current_tab->GetInfoBarDelegateAt(0);
+    return delegate->AsCrashedExtensionInfoBarDelegate();
+  }
+
+  void AcceptCrashedExtensionInfobar() {
+    CrashedExtensionInfoBarDelegate* infobar =
+        GetCrashedExtensionInfoBarDelegate();
+    ASSERT_TRUE(infobar);
+    infobar->Accept();
+    if (GetExtensionsService()->extensions()->empty())
+      WaitForExtensionLoad();
+  }
+
+  void CancelCrashedExtensionInfobar() {
+    CrashedExtensionInfoBarDelegate* infobar =
+        GetCrashedExtensionInfoBarDelegate();
+    ASSERT_TRUE(infobar);
+    infobar->Cancel();
+  }
+
+  void CrashExtension() {
+    Extension* extension = GetExtensionsService()->extensions()->at(0);
+    ASSERT_TRUE(extension);
+    ExtensionHost* extension_host =
+        GetExtensionProcessManager()->GetBackgroundHostForExtension(extension);
+    ASSERT_TRUE(extension_host);
+
+    RenderProcessHost* extension_rph =
+        extension_host->render_view_host()->process();
+    base::KillProcess(extension_rph->GetHandle(),
+                      base::PROCESS_END_KILLED_BY_USER, false);
+    ASSERT_TRUE(WaitForExtensionCrash(extension_id_));
+    ASSERT_FALSE(
+        GetExtensionProcessManager()->GetBackgroundHostForExtension(extension));
+    ASSERT_TRUE(GetExtensionsService()->extensions()->empty());
+  }
+
+  void CheckExtensionConsistency() {
+    ASSERT_EQ(1U, GetExtensionsService()->extensions()->size());
+    Extension* extension = GetExtensionsService()->extensions()->at(0);
+    ASSERT_TRUE(extension);
+    ExtensionHost* extension_host =
+        GetExtensionProcessManager()->GetBackgroundHostForExtension(extension);
+    ASSERT_TRUE(extension_host);
+    ASSERT_TRUE(GetExtensionProcessManager()->HasExtensionHost(extension_host));
+    ASSERT_TRUE(extension_host->IsRenderViewLive());
+    ASSERT_EQ(extension_host->render_view_host()->process(),
+        GetExtensionProcessManager()->GetExtensionProcess(extension->id()));
+  }
+
+  void LoadTestExtension() {
+    ExtensionBrowserTest::SetUpInProcessBrowserTestFixture();
+    ASSERT_TRUE(LoadExtension(
+      test_data_dir_.AppendASCII("common").AppendASCII("background_page")));
+    Extension* extension = GetExtensionsService()->extensions()->at(0);
+    ASSERT_TRUE(extension);
+    extension_id_ = extension->id();
+    CheckExtensionConsistency();
+  }
+
+  std::string extension_id_;
+};
+
+IN_PROC_BROWSER_TEST_F(ExtensionCrashRecoveryTest, Basic) {
+  LoadTestExtension();
+  CrashExtension();
+  AcceptCrashedExtensionInfobar();
+
+  SCOPED_TRACE("after clicking the infobar");
+  CheckExtensionConsistency();
+}
+
+IN_PROC_BROWSER_TEST_F(ExtensionCrashRecoveryTest, CloseAndReload) {
+  LoadTestExtension();
+  CrashExtension();
+  CancelCrashedExtensionInfobar();
+  ReloadExtension(extension_id_);
+
+  SCOPED_TRACE("after reloading");
+  CheckExtensionConsistency();
+}
+
+IN_PROC_BROWSER_TEST_F(ExtensionCrashRecoveryTest, ReloadIndependently) {
+  LoadTestExtension();
+  CrashExtension();
+
+  ReloadExtension(extension_id_);
+
+  SCOPED_TRACE("after reloading");
+  CheckExtensionConsistency();
+
+  TabContents* current_tab = browser()->GetSelectedTabContents();
+  ASSERT_TRUE(current_tab);
+
+  // The infobar should automatically hide after the extension is successfully
+  // reloaded.
+  ASSERT_EQ(0, current_tab->infobar_delegate_count());
+}
-- 
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