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feat: warn wrong usage useDocument(), ...
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Original file line number | Diff line number | Diff line change |
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// https://github.com/posva/jest-mock-warn/blob/master/src/index.js | ||
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import { afterEach, beforeEach, expect, SpyInstance, vi } from 'vitest' | ||
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export function mockWarn() { | ||
expect.extend({ | ||
toHaveBeenWarned(received: string | RegExp) { | ||
asserted.set(received.toString(), received) | ||
const passed = warn.mock.calls.some((args) => | ||
typeof received === 'string' | ||
? args[0].indexOf(received) > -1 | ||
: received.test(args[0]) | ||
) | ||
if (passed) { | ||
return { | ||
pass: true, | ||
message: () => `expected "${received}" not to have been warned.`, | ||
} | ||
} else { | ||
const msgs = warn.mock.calls.map((args) => args[0]).join('\n - ') | ||
return { | ||
pass: false, | ||
message: () => | ||
`expected "${received}" to have been warned.\n\nActual messages:\n\n - ${msgs}`, | ||
} | ||
} | ||
}, | ||
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toHaveBeenWarnedLast(received: string | RegExp) { | ||
asserted.set(received.toString(), received) | ||
const lastCall = warn.mock.calls[warn.mock.calls.length - 1][0] | ||
const passed = | ||
typeof received === 'string' | ||
? lastCall.indexOf(received) > -1 | ||
: received.test(lastCall) | ||
if (passed) { | ||
return { | ||
pass: true, | ||
message: () => `expected "${received}" not to have been warned last.`, | ||
} | ||
} else { | ||
const msgs = warn.mock.calls.map((args) => args[0]).join('\n - ') | ||
return { | ||
pass: false, | ||
message: () => | ||
`expected "${received}" to have been warned last.\n\nActual messages:\n\n - ${msgs}`, | ||
} | ||
} | ||
}, | ||
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toHaveBeenWarnedTimes(received: string | RegExp, n: number) { | ||
asserted.set(received.toString(), received) | ||
let found = 0 | ||
warn.mock.calls.forEach((args) => { | ||
const isFound = | ||
typeof received === 'string' | ||
? args[0].indexOf(received) > -1 | ||
: received.test(args[0]) | ||
if (isFound) { | ||
found++ | ||
} | ||
}) | ||
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if (found === n) { | ||
return { | ||
pass: true, | ||
message: () => | ||
`expected "${received}" to have been warned ${n} times.`, | ||
} | ||
} else { | ||
return { | ||
pass: false, | ||
message: () => | ||
`expected "${received}" to have been warned ${n} times but got ${found}.`, | ||
} | ||
} | ||
}, | ||
}) | ||
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let warn: SpyInstance | ||
const asserted = new Map<string, string | RegExp>() | ||
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beforeEach(() => { | ||
asserted.clear() | ||
warn = vi.spyOn(console, 'warn') | ||
warn.mockImplementation(() => {}) | ||
}) | ||
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afterEach(() => { | ||
const assertedArray = Array.from(asserted) | ||
const nonAssertedWarnings = warn.mock.calls | ||
.map((args) => args[0]) | ||
.filter((received) => { | ||
return !assertedArray.some(([key, assertedMsg]) => { | ||
return typeof assertedMsg === 'string' | ||
? received.indexOf(assertedMsg) > -1 | ||
: assertedMsg.test(received) | ||
}) | ||
}) | ||
warn.mockRestore() | ||
if (nonAssertedWarnings.length) { | ||
nonAssertedWarnings.forEach((warning) => { | ||
console.warn(warning) | ||
}) | ||
throw new Error(`test case threw unexpected warnings.`) | ||
} | ||
}) | ||
} | ||
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declare global { | ||
namespace Vi { | ||
interface JestAssertion<T = any> { | ||
toHaveBeenWarned(): void | ||
toHaveBeenWarnedLast(): void | ||
toHaveBeenWarnedTimes(n: number): void | ||
} | ||
} | ||
} |