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withCollapsible.test.tsx
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withCollapsible.test.tsx
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/**
* @license
* Copyright 2018-2020 Streamlit 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, { ComponentType } from "react"
import { shallow } from "enzyme"
import withCollapsible, { Props, StyledToggle } from "./withCollapsible"
const testComponent: ComponentType = () => <div>test</div>
const getProps = (props: Partial<ReportElementProps> = {}): Props => ({
label: "hi",
collapsible: true,
...props,
})
describe("withCollapsible HOC", () => {
it("renders without crashing", () => {
const props = getProps()
const WithHoc = withCollapsible(testComponent)
// @ts-ignore
const wrapper = shallow(<WithHoc {...props} />)
expect(wrapper.html()).not.toBeNull()
})
it("should render a expanded component", () => {
const props = getProps()
const WithHoc = withCollapsible(testComponent)
// @ts-ignore
const wrapper = shallow(<WithHoc {...props} />)
const toggleHeader = wrapper.find(StyledToggle)
expect(toggleHeader.exists()).toBeTruthy()
expect(toggleHeader.text()).toEqual("Hide")
})
it("should render a collapsed component", () => {
const props = getProps({
collapsed: true,
})
const WithHoc = withCollapsible(testComponent)
// @ts-ignore
const wrapper = shallow(<WithHoc {...props} />)
const toggleHeader = wrapper.find(StyledToggle)
expect(toggleHeader.text()).toEqual("Show")
})
})