From 680bc22edef68385990c180f1cb7bd9e5a44de93 Mon Sep 17 00:00:00 2001
From: "yurys@google.com"
 <yurys@google.com@0039d316-1c4b-4281-b951-d872f2087c98>
Date: Tue, 27 Oct 2009 10:46:22 +0000
Subject: DevTools: fix and enable
 DevToolsExtensionDebugTest.TestContentScriptIsPresent. Review URL:
 http://codereview.chromium.org/328029

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@30179 0039d316-1c4b-4281-b951-d872f2087c98
---
 .../browser/debugger/devtools_sanity_unittest.cc   | 69 ++++++++++++++++++++--
 1 file changed, 63 insertions(+), 6 deletions(-)

(limited to 'chrome/browser')

diff --git a/chrome/browser/debugger/devtools_sanity_unittest.cc b/chrome/browser/debugger/devtools_sanity_unittest.cc
index c21866a..a3fb609 100644
--- a/chrome/browser/debugger/devtools_sanity_unittest.cc
+++ b/chrome/browser/debugger/devtools_sanity_unittest.cc
@@ -136,6 +136,31 @@ class DevToolsSanityTest : public InProcessBrowserTest {
 };
 
 
+class CancelableQuitTask : public Task {
+ public:
+  CancelableQuitTask(const std::string& timeout_message)
+      : timeout_message_(timeout_message),
+        cancelled_(false) {
+  }
+
+  void cancel() {
+    cancelled_ = true;
+  }
+
+  virtual void Run() {
+    if (cancelled_) {
+      return;
+    }
+    FAIL() << timeout_message_;
+    MessageLoop::current()->Quit();
+  }
+
+ private:
+  std::string timeout_message_;
+  bool cancelled_;
+};
+
+
 // Base class for DevTools tests that test devtools functionality for
 // extensions and content scripts.
 class DevToolsExtensionDebugTest : public DevToolsSanityTest,
@@ -162,13 +187,46 @@ class DevToolsExtensionDebugTest : public DevToolsSanityTest,
       NotificationRegistrar registrar;
       registrar.Add(this, NotificationType::EXTENSION_LOADED,
                     NotificationService::AllSources());
-      MessageLoop::current()->PostDelayedTask(
-          FROM_HERE, new MessageLoop::QuitTask, 5*1000);
+      CancelableQuitTask* delayed_quit =
+          new CancelableQuitTask("Extension load timed out.");
+      MessageLoop::current()->PostDelayedTask(FROM_HERE, delayed_quit,
+          4*1000);
       service->LoadExtension(path);
       ui_test_utils::RunMessageLoop();
+      delayed_quit->cancel();
     }
     size_t num_after = service->extensions()->size();
-    return (num_after == (num_before + 1));
+    if (num_after != (num_before + 1))
+      return false;
+
+    return WaitForExtensionHostsToLoad();
+  }
+
+  bool WaitForExtensionHostsToLoad() {
+    // Wait for all the extension hosts that exist to finish loading.
+    // NOTE: This assumes that the extension host list is not changing while
+    // this method is running.
+
+    NotificationRegistrar registrar;
+    registrar.Add(this, NotificationType::EXTENSION_HOST_DID_STOP_LOADING,
+                  NotificationService::AllSources());
+    CancelableQuitTask* delayed_quit =
+        new CancelableQuitTask("Extension host load timed out.");
+    MessageLoop::current()->PostDelayedTask(FROM_HERE, delayed_quit,
+        4*1000);
+
+    ExtensionProcessManager* manager =
+          browser()->profile()->GetExtensionProcessManager();
+    for (ExtensionProcessManager::const_iterator iter = manager->begin();
+         iter != manager->end();) {
+      if ((*iter)->did_stop_loading())
+        ++iter;
+      else
+        ui_test_utils::RunMessageLoop();
+    }
+
+    delayed_quit->cancel();
+    return true;
   }
 
   void Observe(NotificationType type,
@@ -176,10 +234,9 @@ class DevToolsExtensionDebugTest : public DevToolsSanityTest,
                const NotificationDetails& details) {
     switch (type.value) {
       case NotificationType::EXTENSION_LOADED:
-        std::cout << "Got EXTENSION_LOADED notification.\n";
+      case NotificationType::EXTENSION_HOST_DID_STOP_LOADING:
         MessageLoopForUI::current()->Quit();
         break;
-
       default:
         NOTREACHED();
         break;
@@ -227,7 +284,7 @@ IN_PROC_BROWSER_TEST_F(DevToolsSanityTest, TestShowScriptsTab) {
 
 // Tests that a content script is in the scripts list.
 IN_PROC_BROWSER_TEST_F(DevToolsExtensionDebugTest,
-                       DISABLED_TestContentScriptIsPresent) {
+                       TestContentScriptIsPresent) {
   LoadExtension("simple_content_script");
   RunTest("testContentScriptIsPresent", kPageWithContentScript);
 }
-- 
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