Jordan Pittman
31 lines
1006 B
TypeScript
31 lines
1006 B
TypeScript
type FunctionPropertyNames<T> = {
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[K in keyof T]: T[K] extends (...args: any[]) => any ? K : never
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}[keyof T] &
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string
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export function suppressConsoleLogs<T extends unknown[]>(
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cb: (...args: T) => unknown,
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type: FunctionPropertyNames<typeof globalThis.console> = 'error'
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) {
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return (...args: T) => {
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let spy = jest.spyOn(globalThis.console, type).mockImplementation(jest.fn())
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return new Promise<unknown>((resolve, reject) => {
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Promise.resolve(cb(...args)).then(resolve, reject)
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}).finally(() => spy.mockRestore())
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}
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}
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export function mockingConsoleLogs<T extends unknown[]>(
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cb: (spy: jest.SpyInstance, ...args: T) => unknown,
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type: FunctionPropertyNames<typeof globalThis.console> = 'error'
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) {
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return (...args: T) => {
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let spy = jest.spyOn(globalThis.console, type).mockImplementation(jest.fn())
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return new Promise<unknown>((resolve, reject) => {
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Promise.resolve(cb(spy, ...args)).then(resolve, reject)
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}).finally(() => spy.mockRestore())
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}
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}
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