@hyperlane-xyz/core
Version:
Core solidity contracts for Hyperlane
33 lines (31 loc) • 884 B
text/typescript
import { vi } from 'vitest'
/**
* A test util for watching console output
*/
export const watchConsole = () => {
type Console = 'info' | 'log' | 'warn' | 'error'
const output: { [_ in Console | 'all']: string[] } = {
info: [],
log: [],
warn: [],
error: [],
all: [],
}
const handleOutput = (method: Console) => {
return (message: string) => {
output[method].push(message)
output.all.push(message)
}
}
return {
debug: console.debug,
info: vi.spyOn(console, 'info').mockImplementation(handleOutput('info')),
log: vi.spyOn(console, 'log').mockImplementation(handleOutput('log')),
warn: vi.spyOn(console, 'warn').mockImplementation(handleOutput('warn')),
error: vi.spyOn(console, 'error').mockImplementation(handleOutput('error')),
output,
get formatted() {
return output.all.join('\n')
},
}
}