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/*
* ============LICENSE_START=======================================================
* Copyright (C) 2021 Nordix Foundation.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
import React from "react";
import { mount, shallow } from "enzyme";
import toJson from "enzyme-to-json";
import { act } from "react-dom/test-utils";
import { createMemoryHistory } from "history";
import MonitorInstantiation from "./MonitorInstantiation";
import ControlLoopService from "../../../api/ControlLoopService";
import clLoopList from "./testFiles/controlLoopList.json";
const logSpy = jest.spyOn(console, 'log')
const history = createMemoryHistory();
describe('Verify MonitorInstantiation', () => {
const flushPromises = () => new Promise(setImmediate);
beforeEach(() => {
logSpy.mockClear();
});
it("renders correctly", () => {
const container = shallow(<MonitorInstantiation />);
expect(toJson(container)).toMatchSnapshot();
});
it('should have a Button element', () => {
const container = shallow(<MonitorInstantiation />);
expect(container.find('Button').length).toEqual(1);
});
it('handleClose called when bottom button clicked', () => {
const container = shallow(<MonitorInstantiation history={ history } />);
const logSpy = jest.spyOn(console, 'log');
act(() => {
container.find('[variant="secondary"]').simulate('click');
expect(logSpy).toHaveBeenCalledWith('handleClose called');
});
});
it('handleClose called when top-right button clicked', () => {
const container = shallow(<MonitorInstantiation history={ history } />);
const logSpy = jest.spyOn(console, 'log');
act(() => {
container.find('[size="xl"]').get(0).props.onHide();
expect(logSpy).toHaveBeenCalledWith('handleClose called');
});
});
it('Check useEffect is being called', async () => {
jest.resetAllMocks();
jest.spyOn(ControlLoopService, 'getControlLoopInstantiation')
.mockImplementationOnce(async () => {
return Promise.resolve({
ok: true,
status: 200,
text: () => "OK",
json: () => {
return Promise.resolve(clLoopList);
}
});
});
const component = mount(<MonitorInstantiation />);
const useEffect = jest.spyOn(React, "useEffect");
await act(async () => {
await flushPromises()
component.update();
await expect(useEffect).toHaveBeenCalled();
});
component.unmount();
});
});
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