playwriter
Code Issues

speed up tests by reducing sleeps and replacing slow external sites

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This commit is contained in:
Tommy D. Rossi
2025-12-26 12:23:49 +01:00
parent c2d13c0363
commit 3e9517c551
1 changed files with 66 additions and 49 deletions
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playwriter/src/mcp.test.ts
+66 -49
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@@ -165,7 +165,7 @@ describe('MCP Server Tests', () => {
await serviceWorker.evaluate(async () => {
await globalThis.toggleExtensionForActiveTab()
})
await new Promise(r => setTimeout(r, 500))
await new Promise(r => setTimeout(r, 200))
const browser = await chromium.connectOverCDP(getCdpUrl({ port: TEST_PORT }))
const cdpPage = browser.contexts()[0].pages().find(p => {
@@ -430,12 +430,12 @@ describe('MCP Server Tests', () => {
directBrowser = await chromium.connectOverCDP(getCdpUrl({ port: TEST_PORT }))
// Wait a bit for targets to populate
await new Promise(r => setTimeout(r, 500))
await new Promise(r => setTimeout(r, 200))
contexts = directBrowser.contexts()
// pages() might need a moment if target attached event comes in
if (contexts[0].pages().length === 0) {
await new Promise(r => setTimeout(r, 1000))
await new Promise(r => setTimeout(r, 300))
}
pages = contexts[0].pages()
@@ -458,7 +458,7 @@ describe('MCP Server Tests', () => {
// Connect once
const directBrowser = await chromium.connectOverCDP(getCdpUrl({ port: TEST_PORT }))
// Wait a bit for connection and initial target discovery
await new Promise(r => setTimeout(r, 500))
await new Promise(r => setTimeout(r, 200))
// 1. Create a new page
const page = await browserContext.newPage()
@@ -574,13 +574,13 @@ describe('MCP Server Tests', () => {
it('should support multiple concurrent tabs', async () => {
const browserContext = getBrowserContext()
const serviceWorker = await getExtensionServiceWorker(browserContext)
await new Promise(resolve => setTimeout(resolve, 500))
await new Promise(resolve => setTimeout(resolve, 200))
// Tab A
const pageA = await browserContext.newPage()
await pageA.goto('https://example.com/tab-a')
await pageA.bringToFront()
await new Promise(resolve => setTimeout(resolve, 500))
await new Promise(resolve => setTimeout(resolve, 200))
await serviceWorker.evaluate(async () => {
await globalThis.toggleExtensionForActiveTab()
})
@@ -589,7 +589,7 @@ describe('MCP Server Tests', () => {
const pageB = await browserContext.newPage()
await pageB.goto('https://example.com/tab-b')
await pageB.bringToFront()
await new Promise(resolve => setTimeout(resolve, 500))
await new Promise(resolve => setTimeout(resolve, 200))
await serviceWorker.evaluate(async () => {
await globalThis.toggleExtensionForActiveTab()
})
@@ -677,7 +677,7 @@ describe('MCP Server Tests', () => {
// 3. Verify via CDP that the correct URL is shown
const browser = await chromium.connectOverCDP(getCdpUrl({ port: TEST_PORT }))
// Wait for sync
await new Promise(r => setTimeout(r, 1000))
await new Promise(r => setTimeout(r, 300))
const cdpPage = browser.contexts()[0].pages().find(p => p.url() === targetUrl)
@@ -708,7 +708,7 @@ describe('MCP Server Tests', () => {
expect(initialEnable.isConnected).toBe(true)
// Wait for extension to fully connect
await new Promise(resolve => setTimeout(resolve, 500))
await new Promise(resolve => setTimeout(resolve, 200))
// Verify MCP can see the page
const beforeDisconnect = await client.callTool({
@@ -735,7 +735,7 @@ describe('MCP Server Tests', () => {
})
// Wait for disconnect to complete
await new Promise(resolve => setTimeout(resolve, 500))
await new Promise(resolve => setTimeout(resolve, 200))
// 3. Verify MCP cannot see the page anymore
const afterDisconnect = await client.callTool({
@@ -768,7 +768,7 @@ describe('MCP Server Tests', () => {
// Wait for extension to fully reconnect and relay server to be ready
console.log('Waiting for reconnection to stabilize...')
await new Promise(resolve => setTimeout(resolve, 1000))
await new Promise(resolve => setTimeout(resolve, 300))
// 5. Reset the MCP client's playwright connection since it was closed by disconnectEverything
console.log('Resetting MCP playwright connection...')
@@ -1170,23 +1170,23 @@ describe('MCP Server Tests', () => {
const serviceWorker = await getExtensionServiceWorker(browserContext)
const page = await browserContext.newPage()
const targetUrl = 'https://x.com'
await page.goto(targetUrl, { waitUntil: 'domcontentloaded' })
const targetUrl = 'https://example.com/sw-test'
await page.goto(targetUrl)
await page.bringToFront()
await serviceWorker.evaluate(async () => {
await globalThis.toggleExtensionForActiveTab()
})
await new Promise(r => setTimeout(r, 2000))
await new Promise(r => setTimeout(r, 200))
const browser = await chromium.connectOverCDP(getCdpUrl({ port: TEST_PORT }))
const pages = browser.contexts()[0].pages()
const xPage = pages.find(p => p.url().includes('x.com'))
const testPage = pages.find(p => p.url().includes('sw-test'))
expect(xPage).toBeDefined()
expect(xPage?.url()).toContain('x.com')
expect(xPage?.url()).not.toContain('sw.js')
expect(testPage).toBeDefined()
expect(testPage?.url()).toContain('sw-test')
expect(testPage?.url()).not.toContain('sw.js')
await browser.close()
await page.close()
@@ -1265,30 +1265,46 @@ describe('MCP Server Tests', () => {
const serviceWorker = await getExtensionServiceWorker(browserContext)
const page = await browserContext.newPage()
const targetUrl = 'https://www.youtube.com'
await page.goto(targetUrl, { waitUntil: 'domcontentloaded' })
await page.setContent(`
<html>
<head><title>Iframe Test Page</title></head>
<body>
<h1>Iframe Heavy Page</h1>
<iframe src="about:blank" id="frame1"></iframe>
<iframe src="about:blank" id="frame2"></iframe>
<iframe src="about:blank" id="frame3"></iframe>
</body>
</html>
`)
await page.bringToFront()
await serviceWorker.evaluate(async () => {
await globalThis.toggleExtensionForActiveTab()
})
await new Promise(r => setTimeout(r, 3000))
await new Promise(r => setTimeout(r, 200))
for (let i = 0; i < 3; i++) {
const browser = await chromium.connectOverCDP(getCdpUrl({ port: TEST_PORT }))
const pages = browser.contexts()[0].pages()
const ytPage = pages.find(p => p.url().includes('youtube.com'))
let iframePage
for (const p of pages) {
const html = await p.content()
if (html.includes('Iframe Heavy Page')) {
iframePage = p
break
}
}
expect(ytPage).toBeDefined()
expect(ytPage?.url()).toContain('youtube.com')
expect(iframePage).toBeDefined()
expect(iframePage?.url()).toContain('about:')
await browser.close()
await new Promise(r => setTimeout(r, 500))
await new Promise(r => setTimeout(r, 100))
}
await page.close()
}, 60000)
}, 30000)
it('should capture screenshot correctly', async () => {
const browserContext = getBrowserContext()
@@ -1302,7 +1318,7 @@ describe('MCP Server Tests', () => {
await globalThis.toggleExtensionForActiveTab()
})
await new Promise(r => setTimeout(r, 500))
await new Promise(r => setTimeout(r, 200))
const capturedCommands: CDPCommand[] = []
const commandHandler = ({ command }: { clientId: string; command: CDPCommand }) => {
@@ -1431,7 +1447,7 @@ describe('MCP Server Tests', () => {
await globalThis.toggleExtensionForActiveTab()
})
await new Promise(r => setTimeout(r, 500))
await new Promise(r => setTimeout(r, 200))
const capturedCommands: CDPCommand[] = []
const commandHandler = ({ command }: { clientId: string; command: CDPCommand }) => {
@@ -1546,7 +1562,7 @@ describe('MCP Server Tests', () => {
await globalThis.toggleExtensionForActiveTab()
})
await new Promise(r => setTimeout(r, 500))
await new Promise(r => setTimeout(r, 200))
const browser = await chromium.connectOverCDP(getCdpUrl({ port: TEST_PORT }))
const cdpPage = browser.contexts()[0].pages().find(p => p.url().includes('example.com'))
@@ -1626,7 +1642,7 @@ describe('MCP Server Tests', () => {
await globalThis.toggleExtensionForActiveTab()
})
await new Promise(r => setTimeout(r, 500))
await new Promise(r => setTimeout(r, 200))
const browser = await chromium.connectOverCDP(getCdpUrl({ port: TEST_PORT }))
const cdpPage = browser.contexts()[0].pages().find(p => p.url().includes('example.com'))
@@ -1651,20 +1667,20 @@ describe('MCP Server Tests', () => {
await serviceWorker.evaluate(async () => {
await globalThis.disconnectEverything()
})
await new Promise(r => setTimeout(r, 500))
await new Promise(r => setTimeout(r, 200))
const targetUrl = 'https://example.com/'
const enableResult = await serviceWorker.evaluate(async (url) => {
const tab = await chrome.tabs.create({ url, active: true })
await new Promise(r => setTimeout(r, 1000))
await new Promise(r => setTimeout(r, 300))
return await globalThis.toggleExtensionForActiveTab()
}, targetUrl)
console.log('Extension enabled:', enableResult)
expect(enableResult.isConnected).toBe(true)
await new Promise(r => setTimeout(r, 1000))
await new Promise(r => setTimeout(r, 300))
const { Stagehand } = await import('@browserbasehq/stagehand')
@@ -1714,7 +1730,7 @@ describe('MCP Server Tests', () => {
await serviceWorker.evaluate(async () => {
await globalThis.toggleExtensionForActiveTab()
})
await new Promise(r => setTimeout(r, 500))
await new Promise(r => setTimeout(r, 200))
const result = await client.callTool({
name: 'execute',
@@ -1772,7 +1788,7 @@ describe('CDP Session Tests', () => {
await serviceWorker.evaluate(async () => {
await globalThis.disconnectEverything()
})
await new Promise(r => setTimeout(r, 500))
await new Promise(r => setTimeout(r, 200))
}, 600000)
afterAll(async () => {
@@ -1796,7 +1812,7 @@ describe('CDP Session Tests', () => {
await serviceWorker.evaluate(async () => {
await globalThis.toggleExtensionForActiveTab()
})
await new Promise(r => setTimeout(r, 500))
await new Promise(r => setTimeout(r, 200))
const browser = await chromium.connectOverCDP(getCdpUrl({ port: TEST_PORT }))
const cdpPage = browser.contexts()[0].pages().find(p => p.url().includes('example.com'))
@@ -1848,6 +1864,7 @@ describe('CDP Session Tests', () => {
expect(evalResult.value).toBe('hello world')
await dbg.resume()
await new Promise(r => setTimeout(r, 100))
expect(dbg.isPaused()).toBe(false)
cdpSession.close()
@@ -1866,7 +1883,7 @@ describe('CDP Session Tests', () => {
await serviceWorker.evaluate(async () => {
await globalThis.toggleExtensionForActiveTab()
})
await new Promise(r => setTimeout(r, 500))
await new Promise(r => setTimeout(r, 200))
const browser = await chromium.connectOverCDP(getCdpUrl({ port: TEST_PORT }))
const cdpPage = browser.contexts()[0].pages().find(p => p.url().includes('news.ycombinator.com'))
@@ -1916,7 +1933,7 @@ describe('CDP Session Tests', () => {
await serviceWorker.evaluate(async () => {
await globalThis.toggleExtensionForActiveTab()
})
await new Promise(r => setTimeout(r, 500))
await new Promise(r => setTimeout(r, 200))
const browser = await chromium.connectOverCDP(getCdpUrl({ port: TEST_PORT }))
let cdpPage
@@ -1965,7 +1982,7 @@ describe('CDP Session Tests', () => {
await serviceWorker.evaluate(async () => {
await globalThis.toggleExtensionForActiveTab()
})
await new Promise(r => setTimeout(r, 500))
await new Promise(r => setTimeout(r, 200))
const browser = await chromium.connectOverCDP(getCdpUrl({ port: TEST_PORT }))
const cdpPage = browser.contexts()[0].pages().find(p => p.url().includes('example.com'))
@@ -2038,7 +2055,7 @@ describe('CDP Session Tests', () => {
await serviceWorker.evaluate(async () => {
await globalThis.toggleExtensionForActiveTab()
})
await new Promise(r => setTimeout(r, 500))
await new Promise(r => setTimeout(r, 200))
const browser = await chromium.connectOverCDP(getCdpUrl({ port: TEST_PORT }))
const cdpPage = browser.contexts()[0].pages().find(p => p.url().includes('example.com'))
@@ -2093,7 +2110,7 @@ describe('CDP Session Tests', () => {
await serviceWorker.evaluate(async () => {
await globalThis.toggleExtensionForActiveTab()
})
await new Promise(r => setTimeout(r, 500))
await new Promise(r => setTimeout(r, 200))
const browser = await chromium.connectOverCDP(getCdpUrl({ port: TEST_PORT }))
const cdpPage = browser.contexts()[0].pages().find(p => p.url().includes('example.com'))
@@ -2144,7 +2161,7 @@ describe('CDP Session Tests', () => {
await globalThis.toggleExtensionForActiveTab()
})
await new Promise(r => setTimeout(r, 500))
await new Promise(r => setTimeout(r, 200))
const browser = await chromium.connectOverCDP(getCdpUrl({ port: TEST_PORT }))
const cdpPage = browser.contexts()[0].pages().find(p => p.url().includes('example.com'))
@@ -2193,10 +2210,10 @@ describe('CDP Session Tests', () => {
await serviceWorker.evaluate(async () => {
await globalThis.toggleExtensionForActiveTab()
})
await new Promise(r => setTimeout(r, 500))
await new Promise(r => setTimeout(r, 200))
await page.goto('https://news.ycombinator.com/', { waitUntil: 'networkidle' })
await new Promise(r => setTimeout(r, 500))
await new Promise(r => setTimeout(r, 200))
const browser = await chromium.connectOverCDP(getCdpUrl({ port: TEST_PORT }))
const cdpPage = browser.contexts()[0].pages().find(p => p.url().includes('news.ycombinator.com'))
@@ -2228,7 +2245,7 @@ describe('CDP Session Tests', () => {
await serviceWorker.evaluate(async () => {
await globalThis.toggleExtensionForActiveTab()
})
await new Promise(r => setTimeout(r, 500))
await new Promise(r => setTimeout(r, 200))
const browser = await chromium.connectOverCDP(getCdpUrl({ port: TEST_PORT }))
const cdpPage = browser.contexts()[0].pages().find(p => p.url().includes('example.com'))
@@ -2280,7 +2297,7 @@ describe('CDP Session Tests', () => {
await serviceWorker.evaluate(async () => {
await globalThis.toggleExtensionForActiveTab()
})
await new Promise(r => setTimeout(r, 500))
await new Promise(r => setTimeout(r, 200))
const browser = await chromium.connectOverCDP(getCdpUrl({ port: TEST_PORT }))
const cdpPage = browser.contexts()[0].pages().find(p => p.url().includes('example.com'))
@@ -2356,7 +2373,7 @@ describe('CDP Session Tests', () => {
await serviceWorker.evaluate(async () => {
await globalThis.toggleExtensionForActiveTab()
})
await new Promise(r => setTimeout(r, 500))
await new Promise(r => setTimeout(r, 200))
const browser = await chromium.connectOverCDP(getCdpUrl({ port: TEST_PORT }))
let cdpPage
@@ -2420,7 +2437,7 @@ describe('CDP Session Tests', () => {
await serviceWorker.evaluate(async () => {
await globalThis.toggleExtensionForActiveTab()
})
await new Promise(r => setTimeout(r, 500))
await new Promise(r => setTimeout(r, 200))
const browser = await chromium.connectOverCDP(getCdpUrl({ port: TEST_PORT }))
const cdpPage = browser.contexts()[0].pages().find(p => p.url().includes('example.com'))
@@ -2461,7 +2478,7 @@ describe('CDP Session Tests', () => {
await serviceWorker.evaluate(async () => {
await globalThis.toggleExtensionForActiveTab()
})
await new Promise(r => setTimeout(r, 500))
await new Promise(r => setTimeout(r, 200))
const browser = await chromium.connectOverCDP(getCdpUrl({ port: TEST_PORT }))
const cdpPage = browser.contexts()[0].pages().find(p => p.url().includes('example.com'))