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fix(frontend): workaround storybook issue #11334

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Jul 20, 2023
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fix(frontend): workaround storybook issue
  • Loading branch information
saschanaz committed Jul 20, 2023
commit ee2b3eccf4b6ae26046c9c506471fe6bc4aa9199
79 changes: 48 additions & 31 deletions packages/frontend/src/components/global/MkAd.stories.impl.ts
Original file line number Diff line number Diff line change
@@ -4,6 +4,9 @@ import { userEvent, waitFor, within } from '@storybook/testing-library';
import { StoryObj } from '@storybook/vue3';
import MkAd from './MkAd.vue';
import { i18n } from '@/i18n';

let lock: Promise<undefined> | undefined;

const common = {
render(args) {
return {
@@ -26,39 +29,53 @@ const common = {
};
},
async play({ canvasElement, args }) {
const canvas = within(canvasElement);
const a = canvas.getByRole<HTMLAnchorElement>('link');
await expect(a.href).toMatch(/^https?:\/\/.*#test$/);
const img = within(a).getByRole('img');
await expect(img).toBeInTheDocument();
let buttons = canvas.getAllByRole<HTMLButtonElement>('button');
await expect(buttons).toHaveLength(1);
const i = buttons[0];
await expect(i).toBeInTheDocument();
await userEvent.click(i);
await waitFor(() => expect(canvasElement).toHaveTextContent(i18n.ts._ad.back));
await expect(a).not.toBeInTheDocument();
await expect(i).not.toBeInTheDocument();
buttons = canvas.getAllByRole<HTMLButtonElement>('button');
await expect(buttons).toHaveLength(args.__hasReduce ? 2 : 1);
const reduce = args.__hasReduce ? buttons[0] : null;
const back = buttons[args.__hasReduce ? 1 : 0];
if (reduce) {
await expect(reduce).toBeInTheDocument();
await expect(reduce).toHaveTextContent(i18n.ts._ad.reduceFrequencyOfThisAd);
if (lock) {
console.warn('This test is unexpectedly running twice in parallel, fix it!');
console.warn('See also: https://github.com/misskey-dev/misskey/issues/11267');
await lock;
}
await expect(back).toBeInTheDocument();
await expect(back).toHaveTextContent(i18n.ts._ad.back);
await userEvent.click(back);
await waitFor(() => expect(canvas.queryByRole('img')).toBeTruthy());
if (reduce) {
await expect(reduce).not.toBeInTheDocument();

let resolve: (value?: any) => void;
lock = new Promise(r => resolve = r);

try {
const canvas = within(canvasElement);
const a = canvas.getByRole<HTMLAnchorElement>('link');
await expect(a.href).toMatch(/^https?:\/\/.*#test$/);
const img = within(a).getByRole('img');
await expect(img).toBeInTheDocument();
let buttons = canvas.getAllByRole<HTMLButtonElement>('button');
await expect(buttons).toHaveLength(1);
const i = buttons[0];
await expect(i).toBeInTheDocument();
await userEvent.click(i);
await waitFor(() => expect(canvasElement).toHaveTextContent(i18n.ts._ad.back));
await expect(a).not.toBeInTheDocument();
await expect(i).not.toBeInTheDocument();
buttons = canvas.getAllByRole<HTMLButtonElement>('button');
await expect(buttons).toHaveLength(args.__hasReduce ? 2 : 1);
const reduce = args.__hasReduce ? buttons[0] : null;
const back = buttons[args.__hasReduce ? 1 : 0];
if (reduce) {
await expect(reduce).toBeInTheDocument();
await expect(reduce).toHaveTextContent(i18n.ts._ad.reduceFrequencyOfThisAd);
}
await expect(back).toBeInTheDocument();
await expect(back).toHaveTextContent(i18n.ts._ad.back);
await userEvent.click(back);
await waitFor(() => expect(canvas.queryByRole('img')).toBeTruthy());
if (reduce) {
await expect(reduce).not.toBeInTheDocument();
}
await expect(back).not.toBeInTheDocument();
const aAgain = canvas.getByRole<HTMLAnchorElement>('link');
await expect(aAgain).toBeInTheDocument();
const imgAgain = within(aAgain).getByRole('img');
await expect(imgAgain).toBeInTheDocument();
} finally {
resolve!();
lock = undefined;
}
await expect(back).not.toBeInTheDocument();
const aAgain = canvas.getByRole<HTMLAnchorElement>('link');
await expect(aAgain).toBeInTheDocument();
const imgAgain = within(aAgain).getByRole('img');
await expect(imgAgain).toBeInTheDocument();
},
args: {
prefer: [],