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      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_
     79