Attempt to fix ChromeFrameTestWithWebServer tests.

chrome_frame/test/chrome_frame_test_utils.h

 // 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.
 
 #ifndef CHROME_FRAME_TEST_CHROME_FRAME_TEST_UTILS_H_
 #define CHROME_FRAME_TEST_CHROME_FRAME_TEST_UTILS_H_
 
 #include <windows.h>
 
 #include <atlbase.h>
 #include <atlwin.h>
 
 #include <string>
 
 #include "base/basictypes.h"
+#include "base/cancelable_callback.h"
 #include "base/compiler_specific.h"
+#include "base/file_path.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "base/process_util.h"
 #include "base/test/test_reg_util_win.h"
 #include "base/win/registry.h"
 #include "base/win/scoped_comptr.h"
+#include "chrome/test/base/ui_test_utils.h"
 #include "chrome_frame/chrome_tab.h"
 #include "chrome_frame/test/simulate_input.h"
 #include "chrome_frame/test_utils.h"
 #include "chrome_frame/utils.h"
 
 #include "gtest/gtest.h"
 
 // Needed for CreateFunctor.
 #define GMOCK_MUTANT_INCLUDE_LATE_OBJECT_BINDING
 #include "testing/gmock_mutant.h"
 
 class FilePath;
 interface IWebBrowser2;
 
 namespace chrome_frame_test {
 
+FilePath GetSnapshotDirectory();
+
 int CloseVisibleWindowsOnAllThreads(HANDLE process);
 
 base::ProcessHandle LaunchIE(const std::wstring& url);
 base::ProcessHandle LaunchChrome(const std::wstring& url,
                                  const FilePath& user_data_dir);
 
 // Attempts to close all open IE windows.
 // The return value is the number of windows closed.
 // @note: this function requires COM to be initialized on the calling thread.
 // Since the caller might be running in either MTA or STA, the function does
@@ skipping 132 matching lines @@
 
   // used to detect if outgoing COM calls hung.
   bool is_hung_;
   base::win::ScopedComPtr<IMessageFilter> prev_filter_;
 };
 
 // MessageLoopForUI wrapper that runs only for a limited time.
 // We need a UI message loop in the main thread.
 class TimedMsgLoop {
  public:
-  TimedMsgLoop() : quit_loop_invoked_(false) {
+  TimedMsgLoop() : snapshot_on_timeout_(false), quit_loop_invoked_(false) {
+  }
+
+  void set_snapshot_on_timeout(bool value) {
+    snapshot_on_timeout_ = value;
   }
 
   void RunFor(int seconds) {
-    QuitAfter(seconds);
     quit_loop_invoked_ = false;
+    if (snapshot_on_timeout_)
+      timeout_closure_.Reset(base::Bind(&TimedMsgLoop::SnapshotAndQuit));
+    else
+      timeout_closure_.Reset(MessageLoop::QuitClosure());
+    loop_.PostDelayedTask(
+        FROM_HERE, timeout_closure_.callback(), 1000 * seconds);
     loop_.MessageLoop::Run();
+    timeout_closure_.Cancel();
   }
 
   void PostTask(const tracked_objects::Location& from_here,
                 const base::Closure& task) {
     loop_.PostTask(from_here, task);
   }
 
   void PostDelayedTask(const tracked_objects::Location& from_here,
                        const base::Closure& task, int64 delay_ms) {
     loop_.PostDelayedTask(from_here, task, delay_ms);
   }
 
   void Quit() {
     QuitAfter(0);
   }
 
   void QuitAfter(int seconds) {
+    timeout_closure_.Cancel();
     quit_loop_invoked_ = true;
     loop_.PostDelayedTask(
         FROM_HERE, MessageLoop::QuitClosure(), 1000 * seconds);
   }
 
   bool WasTimedOut() const {
     return !quit_loop_invoked_;
   }
 
+  void RunAllPending() {
+    loop_.RunAllPending();
+  }
+
  private:
+  static void SnapshotAndQuit() {
+    FilePath snapshot;
+    if (ui_test_utils::SaveScreenSnapshotToDirectory(GetSnapshotDirectory(),
+                                                     &snapshot)) {
+      testing::UnitTest* unit_test = testing::UnitTest::GetInstance();
+      const testing::TestInfo* test_info = unit_test->current_test_info();
+      std::string name;
+      if (test_info != NULL) {
+        name.append(test_info->test_case_name())
+            .append(1, '.')
+            .append(test_info->name());
+      } else {
+        name = "unknown test";
+      }
+      LOG(ERROR) << name << " timed out. Screen snapshot saved to "
+                 << snapshot.value();
+    }
+    MessageLoop::current()->Quit();
+  }
+
   MessageLoopForUI loop_;
+  base::CancelableClosure timeout_closure_;
+  bool snapshot_on_timeout_;
   bool quit_loop_invoked_;
 };
 
 // Saves typing. It's somewhat hard to create a wrapper around
 // testing::InvokeWithoutArgs since it returns a
 // non-public (testing::internal) type.
 #define QUIT_LOOP(loop) testing::InvokeWithoutArgs(\
   testing::CreateFunctor(&loop, &chrome_frame_test::TimedMsgLoop::Quit))
 
 #define QUIT_LOOP_SOON(loop, seconds) testing::InvokeWithoutArgs(\
@@ skipping 95 matching lines @@
 }  // namespace chrome_frame_test
 
 // TODO(tommi): This is a temporary workaround while we're getting our
 // Singleton story straight.  Ideally each test should clear up any singletons
 // it might have created, but test cases do not implicitly have their own
 // AtExitManager, so we have this workaround method for tests that depend on
 // "fresh" singletons.  The implementation is in chrome_frame_unittest_main.cc.
 void DeleteAllSingletons();
 
 #endif  // CHROME_FRAME_TEST_CHROME_FRAME_TEST_UTILS_H_