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feat(cli): option to record har (#14696)

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`npx playwright open --save-har=file.har` produces a HAR file that
can be later inspected or used for mocks.
`--save-har-glob="**/*.{png,woff2}"` option can be used to
produce a smaller har that only contains entries matching the glob.
This commit is contained in:
Dmitry Gozman 2022-06-08 10:59:50 -07:00 committed by GitHub
parent 7fc752ef0a
commit 6c739eb345
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14
packages/playwright-core/src/cli/cli.ts
View file

@ -352,6 +352,8 @@ type Options = {
loadStorage?: string;
proxyServer?: string;
proxyBypass?: string;
saveHar?: string;
saveHarGlob?: string;
saveStorage?: string;
saveTrace?: string;
timeout: string;
@ -459,6 +461,14 @@ async function launchContext(options: Options, headless: boolean, executablePath
if (options.ignoreHttpsErrors)
contextOptions.ignoreHTTPSErrors = true;
// HAR
if (options.saveHar) {
contextOptions.recordHar = { path: path.resolve(process.cwd(), options.saveHar) };
if (options.saveHarGlob)
contextOptions.recordHar.urlFilter = options.saveHarGlob;
}
// Close app when the last window closes.
const context = await browser.newContext(contextOptions);
@ -474,6 +484,8 @@ async function launchContext(options: Options, headless: boolean, executablePath
await context.tracing.stop({ path: options.saveTrace });
if (options.saveStorage)
await context.storageState({ path: options.saveStorage }).catch(e => null);
if (options.saveHar)
await context.close();
await browser.close();
}
@ -637,6 +649,8 @@ function commandWithOpenOptions(command: string, description: string, options: a
.option('--lang <language>', 'specify language / locale, for example "en-GB"')
.option('--proxy-server <proxy>', 'specify proxy server, for example "http://myproxy:3128" or "socks5://myproxy:8080"')
.option('--proxy-bypass <bypass>', 'comma-separated domains to bypass proxy, for example ".com,chromium.org,.domain.com"')
.option('--save-har <filename>', 'save HAR file with all network activity at the end')
.option('--save-har-glob <glob pattern>', 'filter entries in the HAR by matching url against this glob pattern')
.option('--save-storage <filename>', 'save context storage state at the end, for later use with --load-storage')
.option('--save-trace <filename>', 'record a trace for the session and save it to a file')
.option('--timezone <time zone>', 'time zone to emulate, for example "Europe/Rome"')

8
tests/library/inspector/cli-codegen-2.spec.ts
View file

@ -545,6 +545,14 @@ test.describe('cli codegen', () => {
expect(fs.existsSync(traceFileName)).toBeTruthy();
});
test('should --save-har', async ({ runCLI }, testInfo) => {
const harFileName = testInfo.outputPath('har.har');
const cli = runCLI([`--save-har=${harFileName}`]);
await cli.exited;
const json = JSON.parse(fs.readFileSync(harFileName, 'utf-8'));
expect(json.log.creator.name).toBe('Playwright');
});
test('should fill tricky characters', async ({ page, openRecorder }) => {
const recorder = await openRecorder();