sync/js/js_test_util.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 SYNC_JS_JS_TEST_UTIL_H_
   6 #define SYNC_JS_JS_TEST_UTIL_H_
   7
   8 #include <ostream>
   9 #include <string>
  10
  11 #include "base/memory/weak_ptr.h"
  12 #include "sync/internal_api/public/util/weak_handle.h"
  13 #include "sync/js/js_backend.h"
  14 #include "sync/js/js_controller.h"
  15 #include "sync/js/js_event_handler.h"
  16 #include "testing/gmock/include/gmock/gmock.h"
  17
  18 namespace base {
  19 class DictionaryValue;
  20 class ListValue;
  21 }
  22
  23 namespace syncer {
  24
  25 class JsEventDetails;
  26
  27 // Defined for googletest.  Equivalent to "*os << args.ToString()".
  28 void PrintTo(const JsEventDetails& details, ::std::ostream* os);
  29
  30 // A gmock matcher for JsEventDetails.  Use like:
  31 //
  32 //   EXPECT_CALL(mock, HandleJsEvent("foo", HasArgs(expected_details)));
  33 ::testing::Matcher<const JsEventDetails&> HasDetails(
  34     const JsEventDetails& expected_details);
  35
  36 // Like HasDetails() but takes a DictionaryValue instead.
  37 ::testing::Matcher<const JsEventDetails&> HasDetailsAsDictionary(
  38     const base::DictionaryValue& expected_details);
  39
  40 // Mocks.
  41
  42 class MockJsBackend : public JsBackend,
  43                       public base::SupportsWeakPtr<MockJsBackend> {
  44  public:
  45   MockJsBackend();
  46   virtual ~MockJsBackend();
  47
  48   WeakHandle<JsBackend> AsWeakHandle();
  49
  50   MOCK_METHOD1(SetJsEventHandler, void(const WeakHandle<JsEventHandler>&));
  51 };
  52
  53 class MockJsController : public JsController,
  54                          public base::SupportsWeakPtr<MockJsController> {
  55  public:
  56   MockJsController();
  57   virtual ~MockJsController();
  58
  59   MOCK_METHOD1(AddJsEventHandler, void(JsEventHandler*));
  60   MOCK_METHOD1(RemoveJsEventHandler, void(JsEventHandler*));
  61 };
  62
  63 class MockJsEventHandler
  64     : public JsEventHandler,
  65       public base::SupportsWeakPtr<MockJsEventHandler> {
  66  public:
  67   MockJsEventHandler();
  68   virtual ~MockJsEventHandler();
  69
  70   WeakHandle<JsEventHandler> AsWeakHandle();
  71
  72   MOCK_METHOD2(HandleJsEvent,
  73                void(const ::std::string&, const JsEventDetails&));
  74 };
  75
  76 }  // namespace syncer
  77
  78 #endif  // SYNC_JS_JS_TEST_UTIL_H_