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feat: show browser console in the terminal (vitest-dev#3048)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,104 @@ | ||
| import { rpc } from './rpc' | ||
| import { importId } from './utils' | ||
|
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| const { Date, console } = globalThis | ||
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| export const setupConsoleLogSpy = async () => { | ||
| const { stringify, format, utilInspect } = await importId('vitest/utils') as typeof import('vitest/utils') | ||
| const { log, info, error, dir, dirxml, trace, time, timeEnd, timeLog, warn, debug, count, countReset } = console | ||
| const formatInput = (input: unknown) => { | ||
| if (input instanceof Node) | ||
| return stringify(input) | ||
| return format(input) | ||
| } | ||
| const processLog = (args: unknown[]) => args.map(formatInput).join(' ') | ||
| const sendLog = (type: 'stdout' | 'stderr', content: string) => { | ||
| if (content.startsWith('[vite]')) | ||
| return | ||
| const unknownTestId = '__vitest__unknown_test__' | ||
| // @ts-expect-error untyped global | ||
| const taskId = globalThis.__vitest_worker__?.current?.id ?? unknownTestId | ||
| rpc().sendLog({ | ||
| content, | ||
| time: Date.now(), | ||
| taskId, | ||
| type, | ||
| size: content.length, | ||
| }) | ||
| } | ||
| const stdout = (base: (...args: unknown[]) => void) => (...args: unknown[]) => { | ||
| sendLog('stdout', processLog(args)) | ||
| return base(...args) | ||
| } | ||
| const stderr = (base: (...args: unknown[]) => void) => (...args: unknown[]) => { | ||
| sendLog('stderr', processLog(args)) | ||
| return base(...args) | ||
| } | ||
| console.log = stdout(log) | ||
| console.debug = stdout(debug) | ||
| console.info = stdout(info) | ||
|
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| console.error = stderr(error) | ||
| console.warn = stderr(warn) | ||
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| console.dir = (item, options) => { | ||
| sendLog('stdout', utilInspect(item, options)) | ||
| return dir(item, options) | ||
| } | ||
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| console.dirxml = (...args) => { | ||
| sendLog('stdout', processLog(args)) | ||
| return dirxml(...args) | ||
| } | ||
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| console.trace = (...args: unknown[]) => { | ||
| const content = processLog(args) | ||
| const error = new Error('Trace') | ||
| const stack = (error.stack || '').split('\n').slice(2).join('\n') | ||
| sendLog('stdout', `${content}\n${stack}`) | ||
| return trace(...args) | ||
| } | ||
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| const timeLabels: Record<string, number> = {} | ||
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| console.time = (label = 'default') => { | ||
| const now = performance.now() | ||
| time(label) | ||
| timeLabels[label] = now | ||
| } | ||
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| console.timeLog = (label = 'default') => { | ||
| timeLog(label) | ||
| if (!(label in timeLabels)) | ||
| sendLog('stderr', `Timer "${label}" does not exist`) | ||
| else | ||
| sendLog('stdout', `${label}: ${timeLabels[label]} ms`) | ||
| } | ||
|
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| console.timeEnd = (label = 'default') => { | ||
| const end = performance.now() | ||
| timeEnd(label) | ||
| const start = timeLabels[label] | ||
| if (!(label in timeLabels)) { | ||
| sendLog('stderr', `Timer "${label}" does not exist`) | ||
| } | ||
| else if (start) { | ||
| const duration = end - start | ||
| sendLog('stdout', `${label}: ${duration} ms`) | ||
| } | ||
| } | ||
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| const countLabels: Record<string, number> = {} | ||
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| console.count = (label = 'default') => { | ||
| const counter = (countLabels[label] ?? 0) + 1 | ||
| countLabels[label] = counter | ||
| sendLog('stdout', `${label}: ${counter}`) | ||
| return count(label) | ||
| } | ||
|
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| console.countReset = (label = 'default') => { | ||
| countLabels[label] = 0 | ||
| return countReset(label) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,74 @@ | ||
| import type { | ||
| getSafeTimers, | ||
| } from '@vitest/utils' | ||
| import type { VitestClient } from '@vitest/ws-client' | ||
|
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| const { get } = Reflect | ||
| const safeRandom = Math.random | ||
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| function withSafeTimers(getTimers: typeof getSafeTimers, fn: () => void) { | ||
| const { setTimeout, clearTimeout, nextTick, setImmediate, clearImmediate } = getTimers() | ||
|
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| const currentSetTimeout = globalThis.setTimeout | ||
| const currentClearTimeout = globalThis.clearTimeout | ||
| const currentRandom = globalThis.Math.random | ||
| const currentNextTick = globalThis.process.nextTick | ||
| const currentSetImmediate = globalThis.setImmediate | ||
| const currentClearImmediate = globalThis.clearImmediate | ||
|
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| try { | ||
| globalThis.setTimeout = setTimeout | ||
| globalThis.clearTimeout = clearTimeout | ||
| globalThis.Math.random = safeRandom | ||
| globalThis.process.nextTick = nextTick | ||
| globalThis.setImmediate = setImmediate | ||
| globalThis.clearImmediate = clearImmediate | ||
|
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| const result = fn() | ||
| return result | ||
| } | ||
| finally { | ||
| globalThis.setTimeout = currentSetTimeout | ||
| globalThis.clearTimeout = currentClearTimeout | ||
| globalThis.Math.random = currentRandom | ||
| globalThis.setImmediate = currentSetImmediate | ||
| globalThis.clearImmediate = currentClearImmediate | ||
| nextTick(() => { | ||
| globalThis.process.nextTick = currentNextTick | ||
| }) | ||
| } | ||
| } | ||
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| const promises = new Set<Promise<unknown>>() | ||
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| export const rpcDone = async () => { | ||
| if (!promises.size) | ||
| return | ||
| const awaitable = Array.from(promises) | ||
| return Promise.all(awaitable) | ||
| } | ||
|
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| export const createSafeRpc = (client: VitestClient, getTimers: () => any): VitestClient['rpc'] => { | ||
| return new Proxy(client.rpc, { | ||
| get(target, p, handler) { | ||
| const sendCall = get(target, p, handler) | ||
| const safeSendCall = (...args: any[]) => withSafeTimers(getTimers, async () => { | ||
| const result = sendCall(...args) | ||
| promises.add(result) | ||
| try { | ||
| return await result | ||
| } | ||
| finally { | ||
| promises.delete(result) | ||
| } | ||
| }) | ||
| safeSendCall.asEvent = sendCall.asEvent | ||
| return safeSendCall | ||
| }, | ||
| }) | ||
| } | ||
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| export const rpc = (): VitestClient['rpc'] => { | ||
| // @ts-expect-error not typed global | ||
| return globalThis.__vitest_worker__.safeRpc | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,26 +1,24 @@ | ||
| import type { VitestClient } from '@vitest/ws-client' | ||
| import { rpc } from './rpc' | ||
| import type { SnapshotEnvironment } from '#types' | ||
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| export class BrowserSnapshotEnvironment implements SnapshotEnvironment { | ||
| constructor(private client: VitestClient) {} | ||
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| readSnapshotFile(filepath: string): Promise<string | null> { | ||
| return this.client.rpc.readFile(filepath) | ||
| return rpc().readFile(filepath) | ||
| } | ||
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| saveSnapshotFile(filepath: string, snapshot: string): Promise<void> { | ||
| return this.client.rpc.writeFile(filepath, snapshot) | ||
| return rpc().writeFile(filepath, snapshot) | ||
| } | ||
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| resolvePath(filepath: string): Promise<string> { | ||
| return this.client.rpc.resolveSnapshotPath(filepath) | ||
| return rpc().resolveSnapshotPath(filepath) | ||
| } | ||
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| removeSnapshotFile(filepath: string): Promise<void> { | ||
| return this.client.rpc.removeFile(filepath) | ||
| return rpc().removeFile(filepath) | ||
| } | ||
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| async prepareDirectory(filepath: string): Promise<void> { | ||
| await this.client.rpc.createDirectory(filepath) | ||
| await rpc().createDirectory(filepath) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,4 @@ | ||
| export const importId = (id: string) => { | ||
| const name = `/@id/${id}` | ||
| return import(name) | ||
| } |
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