content/public/test/test_browser_thread.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_PUBLIC_TEST_TEST_BROWSER_THREAD_H_
   6 #define CONTENT_PUBLIC_TEST_TEST_BROWSER_THREAD_H_
   7
   8 #include "base/basictypes.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "content/public/browser/browser_thread.h"
  11
  12 namespace base {
  13 class MessageLoop;
  14 class Thread;
  15 }
  16
  17 namespace content {
  18
  19 class TestBrowserThreadImpl;
  20
  21 // DEPRECATED: use TestBrowserThreadBundle instead. See http://crbug.com/272091
  22 // A BrowserThread for unit tests; this lets unit tests in chrome/ create
  23 // BrowserThread instances.
  24 class TestBrowserThread {
  25  public:
  26   explicit TestBrowserThread(BrowserThread::ID identifier);
  27   TestBrowserThread(BrowserThread::ID identifier,
  28                     base::MessageLoop* message_loop);
  29   ~TestBrowserThread();
  30
  31   // We provide a subset of the capabilities of the Thread interface
  32   // to enable certain unit tests.  To avoid a stronger dependency of
  33   // the internals of BrowserThread, we do not provide the full Thread
  34   // interface.
  35
  36   // Starts the thread with a generic message loop.
  37   bool Start();
  38
  39   // Starts the thread with a generic message loop and waits for the
  40   // thread to run.
  41   bool StartAndWaitForTesting();
  42
  43   // Starts the thread with an IOThread message loop.
  44   bool StartIOThread();
  45
  46   // Stops the thread.
  47   void Stop();
  48
  49   // Returns true if the thread is running.
  50   bool IsRunning();
  51
  52   // Returns a Thread pointer for the thread. This should not be used
  53   // in new tests.
  54   base::Thread* DeprecatedGetThreadObject();
  55
  56  private:
  57   scoped_ptr<TestBrowserThreadImpl> impl_;
  58
  59   DISALLOW_COPY_AND_ASSIGN(TestBrowserThread);
  60 };
  61
  62 }  // namespace content
  63
  64 #endif  // CONTENT_PUBLIC_TEST_TEST_BROWSER_THREAD_H_