yujunjun/playwright
1
0
Fork 0
mirror of https://github.com/microsoft/playwright.git synced 2025-06-26 21:40:17 +00:00
Code Issues Packages Projects Releases Wiki Activity

test: try to unflake fixtures tests (#1574)

Browse Source
This commit is contained in:
Dmitry Gozman 2020-03-27 20:29:24 -07:00 committed by GitHub
parent b4a20140a2
commit f72b6b4778
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 14 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
test/fixtures.spec.js
View File

@ -26,7 +26,7 @@ module.exports.describe = function({testRunner, expect, product, browserType, pl
const {it, fit, xit, dit} = testRunner;
const {beforeAll, beforeEach, afterAll, afterEach} = testRunner;
async function testSignal(action) {
async function testSignal(action, exitOnClose) {
const options = Object.assign({}, defaultBrowserOptions, {
// Disable DUMPIO to cleanly read stdout.
dumpio: false,
@ -34,7 +34,7 @@ module.exports.describe = function({testRunner, expect, product, browserType, pl
handleSIGTERM: true,
handleSIGHUP: true,
});
const res = spawn('node', [path.join(__dirname, 'fixtures', 'closeme.js'), playwrightPath, product, JSON.stringify(options)]);
const res = spawn('node', [path.join(__dirname, 'fixtures', 'closeme.js'), playwrightPath, product, JSON.stringify(options), exitOnClose ? 'true' : '']);
let wsEndPointCallback;
const wsEndPointPromise = new Promise(x => wsEndPointCallback = x);
let output = '';
@ -42,7 +42,7 @@ module.exports.describe = function({testRunner, expect, product, browserType, pl
let browserSignal = 'none';
let browserPid;
res.stdout.on('data', data => {
output += data;
output += data.toString();
// Uncomment to debug these tests.
// console.log(data.toString());
let match = output.match(/browserWS:(.+):browserWS/);
@ -94,23 +94,18 @@ module.exports.describe = function({testRunner, expect, product, browserType, pl
// We might not get browser exitCode in time when killing the parent node process,
// so we don't check it here.
});
if (!WIN) {
describe.skip(WIN)('signals', () => {
// Cannot reliably send signals on Windows.
it.slow()('should report browser close signal', async () => {
const result = await testSignal((child, browserPid) => {
process.kill(browserPid);
process.kill(child.pid, 'SIGINT');
});
expect(result.exitCode).toBe(130);
const result = await testSignal((child, browserPid) => process.kill(browserPid), true);
expect(result.exitCode).toBe(0);
expect(result.browserExitCode).toBe('null');
expect(result.browserSignal).toBe('SIGTERM');
});
it.slow()('should report browser close signal 2', async () => {
const result = await testSignal((child, browserPid) => {
process.kill(browserPid, 'SIGKILL');
process.kill(child.pid, 'SIGINT');
});
expect(result.exitCode).toBe(130);
it.slow()('should report browser close signal 2', async (state, test) => {
const result = await testSignal((child, browserPid) => process.kill(browserPid, 'SIGKILL'), true);
expect(result.exitCode).toBe(0);
expect(result.browserExitCode).toBe('null');
expect(result.browserSignal).toBe('SIGKILL');
});
@ -159,6 +154,6 @@ module.exports.describe = function({testRunner, expect, product, browserType, pl
// TODO: ideally, we would expect the SIGKILL on the browser from
// force kill, but that's racy with sending two signals.
});
}
});
});
};

4
test/fixtures/closeme.js vendored
View File

@ -1,8 +1,10 @@
(async() => {
const [, , playwrightRoot, product, options] = process.argv;
const [, , playwrightRoot, product, options, exitOnClose] = process.argv;
const browserServer = await require(playwrightRoot)[product.toLowerCase()].launchServer(JSON.parse(options));
browserServer.on('close', (exitCode, signal) => {
console.log(`browserClose:${exitCode}:${signal}:browserClose`);
if (exitOnClose)
process.exit(0);
});
console.log(`browserPid:${browserServer.process().pid}:browserPid`);
console.log(`browserWS:${browserServer.wsEndpoint()}:browserWS`);