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fix(tracing): do not serialise out-of-process Buffers (#29425)

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Max Schmitt 2024-02-12 21:03:38 +01:00 committed by GitHub
parent b15a7076dc
commit 498b8bb269
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4 changed files with 11 additions and 7 deletions
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2
packages/playwright-core/src/server/dispatchers/dispatcher.ts
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@ -351,7 +351,7 @@ export class DispatcherConnection {
const result = await dispatcher._handleCommand(callMetadata, method, validParams);
const validator = findValidator(dispatcher._type, method, 'Result');
response.result = validator(result, '', { tChannelImpl: this._tChannelImplToWire.bind(this), binary: this._isLocal ? 'buffer' : 'toBase64' });
callMetadata.result = response.result;
callMetadata.result = result;
} catch (e) {
if (isTargetClosedError(e) && sdkObject) {
const reason = closeReason(sdkObject);

3
packages/playwright-core/src/server/trace/recorder/DEPS.list
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@ -6,4 +6,5 @@
../../../utils/
../../../utilsBundle.ts
../../../zipBundle.ts
../common/
../../dispatchers/dispatcher.ts
../common/

5
packages/playwright-core/src/server/trace/recorder/tracing.ts
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@ -42,6 +42,7 @@ import type { SnapshotterBlob, SnapshotterDelegate } from './snapshotter';
import { Snapshotter } from './snapshotter';
import { yazl } from '../../../zipBundle';
import type { ConsoleMessage } from '../../console';
import { Dispatcher } from '../../dispatchers/dispatcher';
const version: trace.VERSION = 6;
@ -496,8 +497,10 @@ export class Tracing extends SdkObject implements InstrumentationListener, Snaps
function visitTraceEvent(object: any, sha1s: Set<string>): any {
if (Array.isArray(object))
return object.map(o => visitTraceEvent(o, sha1s));
if (object instanceof Dispatcher)
return `<${(object as Dispatcher<any, any, any>)._type}>`;
if (object instanceof Buffer)
return undefined;
return `<Buffer>`;
if (object instanceof Date)
return object;
if (typeof object === 'object') {

8
tests/library/tracing.spec.ts
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@ -109,9 +109,7 @@ test('should not collect snapshots by default', async ({ context, page, server }
expect(events.some(e => e.type === 'resource-snapshot')).toBeFalsy();
});
test('should not include buffers in the trace', async ({ context, page, server, mode }, testInfo) => {
test.skip(mode !== 'default', 'no buffers with remote connections');
test('should not include buffers in the trace', async ({ context, page, server }, testInfo) => {
await context.tracing.start({ snapshots: true });
await page.goto(server.PREFIX + '/empty.html');
await page.screenshot();
@ -120,7 +118,9 @@ test('should not include buffers in the trace', async ({ context, page, server,
const screenshotEvent = actionObjects.find(a => a.apiName === 'page.screenshot');
expect(screenshotEvent.beforeSnapshot).toBeTruthy();
expect(screenshotEvent.afterSnapshot).toBeTruthy();
expect(screenshotEvent.result).toEqual({});
expect(screenshotEvent.result).toEqual({
'binary': '<Buffer>',
});
});
test('should exclude internal pages', async ({ browserName, context, page, server }, testInfo) => {