84 lines
2.3 KiB
TypeScript
84 lines
2.3 KiB
TypeScript
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// @ts-expect-error no typings
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import { describe as _describe, it, beforeEach, afterEach, beforeAll, afterAll } from 'jsr:@std/testing/bdd'
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// @ts-expect-error no typings
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import * as vitestSpy from 'npm:@vitest/spy'
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// @ts-expect-error no typings
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import * as chai from 'npm:chai'
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// @ts-expect-error no typings
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import * as vitestExpect from 'npm:@vitest/expect'
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import util from 'node:util'
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import { setupChai } from './chai-setup'
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export { it, beforeEach, afterEach, beforeAll, afterAll }
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setupChai(chai, vitestExpect)
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Object.defineProperty(it, 'each', {
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value: (items: any[][]) => (name: string, fn: Function) => {
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return items.map((item) => {
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return it(`${util.format(name, ...item)}`, () => fn(...item))
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})
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},
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})
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export const describe = (...args) => {
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const fn = args.find((arg) => typeof arg === 'function')
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if (fn.toString().startsWith('async')) {
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// https://github.com/denoland/deno_std/issues/4634
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return
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}
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return _describe(...args)
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}
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describe.skip = _describe.skip
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describe.only = _describe.only
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describe.ignore = _describe.ignore
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export const expect = chai.expect
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const stubbedGlobal = new Map()
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function stubGlobal(name, value) {
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stubbedGlobal.set(name, globalThis[name])
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globalThis[name] = value
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}
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function unstubAllGlobals() {
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for (const [name, value] of stubbedGlobal) {
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globalThis[name] = value
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}
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stubbedGlobal.clear()
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}
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export const vi = {
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...vitestSpy,
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mocked: (fn: any) => fn,
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stubGlobal,
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unstubAllGlobals,
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waitFor: async (fn: Function) => {
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// less customizations than vi.waitFor but it's good enough for now
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const timeout = Date.now() + 5000
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let lastError: unknown
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while (Date.now() < timeout) {
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try {
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return await fn()
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} catch (e) {
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lastError = e
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await new Promise((resolve) => setTimeout(resolve, 10))
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}
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}
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throw lastError
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},
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// todo use @sinonjs/fake-timers (see https://github.com/vitest-dev/vitest/blob/main/packages/vitest/src/integrations/mock/timers.ts)
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...['setSystemTime', 'advanceTimersByTimeAsync', 'advanceTimersByTime', 'doMock'].reduce(
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(acc, name) => ({
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...acc,
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[name]: () => {
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throw new Error(name)
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},
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}),
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{},
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),
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}
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