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// 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.
#include "sync/js/sync_js_controller.h"
#include "base/message_loop/message_loop.h"
#include "base/values.h"
#include "sync/js/js_arg_list.h"
#include "sync/js/js_event_details.h"
#include "sync/js/js_test_util.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace syncer {
namespace {
using ::testing::_;
using ::testing::InSequence;
using ::testing::Mock;
using ::testing::StrictMock;
class SyncJsControllerTest : public testing::Test {
protected:
void PumpLoop() {
message_loop_.RunUntilIdle();
}
private:
base::MessageLoop message_loop_;
};
ACTION_P(ReplyToMessage, reply_name) {
arg2.Call(FROM_HERE, &JsReplyHandler::HandleJsReply, reply_name, JsArgList());
}
TEST_F(SyncJsControllerTest, Messages) {
InSequence dummy;
// |mock_backend| needs to outlive |sync_js_controller|.
StrictMock<MockJsBackend> mock_backend;
StrictMock<MockJsReplyHandler> mock_reply_handler;
SyncJsController sync_js_controller;
base::ListValue arg_list1, arg_list2;
arg_list1.Append(new base::FundamentalValue(false));
arg_list2.Append(new base::FundamentalValue(5));
JsArgList args1(&arg_list1), args2(&arg_list2);
EXPECT_CALL(mock_backend, SetJsEventHandler(_));
EXPECT_CALL(mock_backend, ProcessJsMessage("test1", HasArgs(args2), _))
.WillOnce(ReplyToMessage("test1_reply"));
EXPECT_CALL(mock_backend, ProcessJsMessage("test2", HasArgs(args1), _))
.WillOnce(ReplyToMessage("test2_reply"));
sync_js_controller.AttachJsBackend(mock_backend.AsWeakHandle());
sync_js_controller.ProcessJsMessage("test1",
args2,
mock_reply_handler.AsWeakHandle());
sync_js_controller.ProcessJsMessage("test2",
args1,
mock_reply_handler.AsWeakHandle());
// The replies should be waiting on our message loop.
EXPECT_CALL(mock_reply_handler, HandleJsReply("test1_reply", _));
EXPECT_CALL(mock_reply_handler, HandleJsReply("test2_reply", _));
PumpLoop();
// Let destructor of |sync_js_controller| call RemoveBackend().
}
TEST_F(SyncJsControllerTest, QueuedMessages) {
// |mock_backend| needs to outlive |sync_js_controller|.
StrictMock<MockJsBackend> mock_backend;
StrictMock<MockJsReplyHandler> mock_reply_handler;
SyncJsController sync_js_controller;
base::ListValue arg_list1, arg_list2;
arg_list1.Append(new base::FundamentalValue(false));
arg_list2.Append(new base::FundamentalValue(5));
JsArgList args1(&arg_list1), args2(&arg_list2);
// Should queue messages.
sync_js_controller.ProcessJsMessage(
"test1",
args2,
mock_reply_handler.AsWeakHandle());
sync_js_controller.ProcessJsMessage(
"test2",
args1,
mock_reply_handler.AsWeakHandle());
// Should do nothing.
PumpLoop();
Mock::VerifyAndClearExpectations(&mock_backend);
// Should call the queued messages.
EXPECT_CALL(mock_backend, SetJsEventHandler(_));
EXPECT_CALL(mock_backend, ProcessJsMessage("test1", HasArgs(args2), _))
.WillOnce(ReplyToMessage("test1_reply"));
EXPECT_CALL(mock_backend, ProcessJsMessage("test2", HasArgs(args1), _))
.WillOnce(ReplyToMessage("test2_reply"));
EXPECT_CALL(mock_reply_handler, HandleJsReply("test1_reply", _));
EXPECT_CALL(mock_reply_handler, HandleJsReply("test2_reply", _));
sync_js_controller.AttachJsBackend(mock_backend.AsWeakHandle());
PumpLoop();
// Should do nothing.
sync_js_controller.AttachJsBackend(WeakHandle<JsBackend>());
PumpLoop();
// Should also do nothing.
sync_js_controller.AttachJsBackend(WeakHandle<JsBackend>());
PumpLoop();
}
TEST_F(SyncJsControllerTest, Events) {
InSequence dummy;
SyncJsController sync_js_controller;
base::DictionaryValue details_dict1, details_dict2;
details_dict1.SetString("foo", "bar");
details_dict2.SetInteger("baz", 5);
JsEventDetails details1(&details_dict1), details2(&details_dict2);
StrictMock<MockJsEventHandler> event_handler1, event_handler2;
EXPECT_CALL(event_handler1, HandleJsEvent("event", HasDetails(details1)));
EXPECT_CALL(event_handler2, HandleJsEvent("event", HasDetails(details1)));
EXPECT_CALL(event_handler1,
HandleJsEvent("anotherevent", HasDetails(details2)));
EXPECT_CALL(event_handler2,
HandleJsEvent("anotherevent", HasDetails(details2)));
sync_js_controller.AddJsEventHandler(&event_handler1);
sync_js_controller.AddJsEventHandler(&event_handler2);
sync_js_controller.HandleJsEvent("event", details1);
sync_js_controller.HandleJsEvent("anotherevent", details2);
sync_js_controller.RemoveJsEventHandler(&event_handler1);
sync_js_controller.RemoveJsEventHandler(&event_handler2);
sync_js_controller.HandleJsEvent("droppedevent", details2);
PumpLoop();
}
} // namespace
} // namespace syncer
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