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feat(browser): support
--inspect-brk (#6434)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,5 @@ | ||
| import { expect, test } from "vitest"; | ||
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| test("sum", () => { | ||
| expect(1 + 1).toBe(2) | ||
| }) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| import { defineConfig } from 'vitest/config'; | ||
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| export default defineConfig({ | ||
| server: { port: 5199 }, | ||
| test: { | ||
| watch: false, | ||
| browser: { | ||
| provider: "playwright", | ||
| name: "chromium", | ||
| headless: true, | ||
| }, | ||
| }, | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,115 @@ | ||
| import type { InspectorNotification } from 'node:inspector' | ||
| import { expect, test, vi } from 'vitest' | ||
| import WebSocket from 'ws' | ||
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| import { runVitestCli } from '../../test-utils' | ||
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| type Message = Partial<InspectorNotification<any>> | ||
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| const IS_PLAYWRIGHT_CHROMIUM = process.env.BROWSER === 'chromium' && process.env.PROVIDER === 'playwright' | ||
| const REMOTE_DEBUG_URL = '127.0.0.1:9123' | ||
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| test.runIf(IS_PLAYWRIGHT_CHROMIUM || !process.env.CI)('--inspect-brk stops at test file', async () => { | ||
| const { vitest, waitForClose } = await runVitestCli( | ||
| '--root', | ||
| 'fixtures/inspect', | ||
| '--browser', | ||
| '--no-file-parallelism', | ||
| '--inspect-brk', | ||
| REMOTE_DEBUG_URL, | ||
| ) | ||
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| await vitest.waitForStdout(`Debugger listening on ws://${REMOTE_DEBUG_URL}`) | ||
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| const url = await vi.waitFor(() => | ||
| fetch(`http://${REMOTE_DEBUG_URL}/json/list`) | ||
| .then(response => response.json()) | ||
| .then(json => json[0].webSocketDebuggerUrl)) | ||
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| const { receive, send } = await createChannel(url) | ||
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| const paused = receive('Debugger.paused') | ||
| send({ method: 'Debugger.enable' }) | ||
| send({ method: 'Runtime.enable' }) | ||
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| await receive('Runtime.executionContextCreated') | ||
| send({ method: 'Runtime.runIfWaitingForDebugger' }) | ||
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| const { params } = await paused | ||
| const scriptId = params.callFrames[0].functionLocation.scriptId | ||
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| // Verify that debugger paused on test file | ||
| const { result } = await send({ method: 'Debugger.getScriptSource', params: { scriptId } }) | ||
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| expect(result.scriptSource).toContain('test("sum", () => {') | ||
| expect(result.scriptSource).toContain('expect(1 + 1).toBe(2)') | ||
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| send({ method: 'Debugger.resume' }) | ||
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| await vitest.waitForStdout('Test Files 1 passed (1)') | ||
| await waitForClose() | ||
| }) | ||
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| async function createChannel(url: string) { | ||
| const ws = new WebSocket(url) | ||
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| let id = 1 | ||
| let listeners = [] | ||
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| ws.onmessage = (message) => { | ||
| const response = JSON.parse(message.data.toString()) | ||
| listeners.forEach(listener => listener(response)) | ||
| } | ||
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| async function receive(methodOrId?: string | { id: number }): Promise<Message> { | ||
| const { promise, resolve, reject } = withResolvers() | ||
| listeners.push(listener) | ||
| ws.onerror = reject | ||
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| function listener(message) { | ||
| const filter = typeof methodOrId === 'string' ? { method: methodOrId } : { id: methodOrId.id } | ||
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| const methodMatch = message.method && message.method === filter.method | ||
| const idMatch = message.id && message.id === filter.id | ||
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| if (methodMatch || idMatch) { | ||
| resolve(message) | ||
| listeners = listeners.filter(l => l !== listener) | ||
| ws.onerror = undefined | ||
| } | ||
| else if (!filter.id && !filter.method) { | ||
| resolve(message) | ||
| } | ||
| } | ||
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| return promise | ||
| } | ||
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| async function send(message: Message): Promise<any> { | ||
| const currentId = id++ | ||
| const json = JSON.stringify({ ...message, id: currentId }) | ||
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| const receiver = receive({ id: currentId }) | ||
| ws.send(json) | ||
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| return receiver | ||
| } | ||
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| await new Promise((resolve, reject) => { | ||
| ws.onerror = reject | ||
| ws.on('open', resolve) | ||
| }) | ||
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| return { receive, send } | ||
| } | ||
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| function withResolvers() { | ||
| let reject: (error: unknown) => void | ||
| let resolve: (response: Message) => void | ||
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| const promise: Promise<Message> = new Promise((...args) => { | ||
| [resolve, reject] = args | ||
| }) | ||
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| return { promise, resolve, reject } | ||
| } |
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