minio/browser/app/js/browser/__tests__/StorageInfo.test.js

50 lines
1.4 KiB
JavaScript

/*
* MinIO Object Storage (c) 2021 MinIO, Inc.
*
* 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.
*/
import React from "react"
import { shallow } from "enzyme"
import { StorageInfo } from "../StorageInfo"
describe("StorageInfo", () => {
it("should render without crashing", () => {
shallow(
<StorageInfo storageInfo={ {used: 60} } fetchStorageInfo={jest.fn()} />
)
})
it("should fetchStorageInfo before component is mounted", () => {
const fetchStorageInfo = jest.fn()
shallow(
<StorageInfo
storageInfo={ {used: 60} }
fetchStorageInfo={fetchStorageInfo}
/>
)
expect(fetchStorageInfo).toHaveBeenCalled()
})
it("should not render anything if used is null", () => {
const fetchStorageInfo = jest.fn()
const wrapper = shallow(
<StorageInfo
storageInfo={ {used: 0} }
fetchStorageInfo={fetchStorageInfo}
/>
)
expect(wrapper.text()).toBe("")
})
})