test(catalog): test Tabbed implementation

This commit is contained in:
Ivan Shmidt
2020-08-31 18:01:43 +02:00
parent 43ac2c0af7
commit e57798cd88
2 changed files with 201 additions and 1 deletions
@@ -0,0 +1,183 @@
/*
* Copyright 2020 Spotify AB
*
* 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 { Tabbed } from './Tabbed';
import { renderInTestApp } from '@backstage/test-utils';
import { fireEvent } from '@testing-library/react';
import { act } from 'react-dom/test-utils';
import { Routes, Route } from 'react-router';
describe('Tabbed layout', () => {
it('renders simplest case', async () => {
const rendered = await renderInTestApp(
<Tabbed.Layout>
<Tabbed.Content
title="tabbed-test-title"
path="*"
element={<div>tabbed-test-content</div>}
/>
</Tabbed.Layout>,
);
expect(rendered.getByText('tabbed-test-title')).toBeInTheDocument();
expect(rendered.getByText('tabbed-test-content')).toBeInTheDocument();
});
it('navigates when user clicks different tab', async () => {
const rendered = await renderInTestApp(
<Routes>
<Route
path="/*"
element={
<Tabbed.Layout>
<Tabbed.Content
title="tabbed-test-title"
path="/"
element={<div>tabbed-test-content</div>}
/>
<Tabbed.Content
title="tabbed-test-title-2"
path="/some-other-path"
element={<div>tabbed-test-content-2</div>}
/>
</Tabbed.Layout>
}
/>
</Routes>,
);
const secondTab = rendered.queryAllByRole('tab')[1];
act(() => {
fireEvent.click(secondTab);
});
expect(rendered.getByText('tabbed-test-title')).toBeInTheDocument();
expect(rendered.queryByText('tabbed-test-content')).not.toBeInTheDocument();
expect(rendered.getByText('tabbed-test-title-2')).toBeInTheDocument();
expect(rendered.queryByText('tabbed-test-content-2')).toBeInTheDocument();
});
describe('correctly delegates nested links', () => {
const renderRoute = (route: string) =>
renderInTestApp(
<Routes>
<Route
path="/*"
element={
<Tabbed.Layout>
<Tabbed.Content
title="tabbed-test-title"
path="/"
element={<div>tabbed-test-content</div>}
/>
<Tabbed.Content
title="tabbed-test-title-2"
path="/some-other-path/*"
element={
<div>
tabbed-test-content-2
<Routes>
<Route
path="/nested"
element={<div>tabbed-test-nested-content-2</div>}
/>
</Routes>
</div>
}
/>
</Tabbed.Layout>
}
/>
</Routes>,
{ routeEntries: [route] },
);
it('works for nested content', async () => {
const rendered = await renderRoute('/some-other-path/nested');
expect(
rendered.queryByText('tabbed-test-content'),
).not.toBeInTheDocument();
expect(rendered.queryByText('tabbed-test-content-2')).toBeInTheDocument();
expect(
rendered.queryByText('tabbed-test-nested-content-2'),
).toBeInTheDocument();
});
it('works for non-nested content', async () => {
const rendered = await renderRoute('/some-other-path/');
expect(
rendered.queryByText('tabbed-test-content'),
).not.toBeInTheDocument();
expect(rendered.queryByText('tabbed-test-content-2')).toBeInTheDocument();
expect(
rendered.queryByText('tabbed-test-nested-content-2'),
).not.toBeInTheDocument();
});
});
it('shows only one tab contents at a time', async () => {
const rendered = await renderInTestApp(
<Tabbed.Layout>
<Tabbed.Content
title="tabbed-test-title"
path="/"
element={<div>tabbed-test-content</div>}
/>
<Tabbed.Content
title="tabbed-test-title-2"
path="/some-other-path"
element={<div>tabbed-test-content-2</div>}
/>
</Tabbed.Layout>,
{ routeEntries: ['/some-other-path'] },
);
expect(rendered.getByText('tabbed-test-title')).toBeInTheDocument();
expect(rendered.queryByText('tabbed-test-content')).not.toBeInTheDocument();
expect(rendered.getByText('tabbed-test-title-2')).toBeInTheDocument();
expect(rendered.queryByText('tabbed-test-content-2')).toBeInTheDocument();
});
it('redirects to the top level when no route is matching the url', async () => {
const rendered = await renderInTestApp(
<Tabbed.Layout>
<Tabbed.Content
title="tabbed-test-title"
path="/"
element={<div>tabbed-test-content</div>}
/>
<Tabbed.Content
title="tabbed-test-title-2"
path="/some-other-path"
element={<div>tabbed-test-content-2</div>}
/>
</Tabbed.Layout>,
{ routeEntries: ['/non-existing-path'] },
);
expect(rendered.getByText('tabbed-test-title')).toBeInTheDocument();
expect(rendered.getByText('tabbed-test-content')).toBeInTheDocument();
expect(rendered.getByText('tabbed-test-title-2')).toBeInTheDocument();
expect(
rendered.queryByText('tabbed-test-content-2'),
).not.toBeInTheDocument();
});
});
@@ -34,6 +34,23 @@ const getSelectedIndex = (matchedRoute: RouteMatch, tabs: Tab[]) => {
return ~tabIndex ? tabIndex : 0;
};
/**
* Compound component, which allows you to define layout
* for EntityPage using Tabs as a subnavigation mechanism
* Constists of 2 parts: Tabbed.Layout and Tabbed.Content.
* Takes care of: tabs, routes, document titles, spacing around content
*
* @example
* ```jsx
* <Tabbed.Layout>
* <Tabbed.Content
* title="Example tab"
* route="/example/*"
* element={<div>This is rendered under /example/anything-here route</div>}
* />
* </TabbedLayout>
* ```
*/
export const Tabbed = {
Layout: ({ children }: { children: React.ReactNode }) => {
const routes: PartialRouteObject[] = [];
@@ -73,7 +90,7 @@ export const Tabbed = {
const title = currentTab.label;
const onTabChange = (index: number) =>
navigate(tabs[index].id.slice(1, -2));
navigate(tabs[index].id.replace(/\/\*$/g, ''));
const currentRouteElement = useRoutes(routes);