René fa10bcd5a3
feat(tracing) Adding groups to trace via pw-api (#33081)
Signed-off-by: René <snooz@posteo.de>
Signed-off-by: René <41592183+Snooz82@users.noreply.github.com>
Co-authored-by: Dmitry Gozman <dgozman@gmail.com>
2024-11-05 03:45:37 -08:00

127 lines
4.4 KiB
TypeScript

/**
* Copyright (c) Microsoft Corporation.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import type * as api from '../../types/types';
import type * as channels from '@protocol/channels';
import { Artifact } from './artifact';
import { ChannelOwner } from './channelOwner';
export class Tracing extends ChannelOwner<channels.TracingChannel> implements api.Tracing {
private _includeSources = false;
_tracesDir: string | undefined;
private _stacksId: string | undefined;
private _isTracing = false;
static from(channel: channels.TracingChannel): Tracing {
return (channel as any)._object;
}
constructor(parent: ChannelOwner, type: string, guid: string, initializer: channels.TracingInitializer) {
super(parent, type, guid, initializer);
this.markAsInternalType();
}
async start(options: { name?: string, title?: string, snapshots?: boolean, screenshots?: boolean, sources?: boolean, _live?: boolean } = {}) {
this._includeSources = !!options.sources;
await this._channel.tracingStart({
name: options.name,
snapshots: options.snapshots,
screenshots: options.screenshots,
live: options._live,
});
const { traceName } = await this._channel.tracingStartChunk({ name: options.name, title: options.title });
await this._startCollectingStacks(traceName);
}
async startChunk(options: { name?: string, title?: string } = {}) {
const { traceName } = await this._channel.tracingStartChunk(options);
await this._startCollectingStacks(traceName);
}
async group(name: string, options: { location?: { file: string, line?: number, column?: number } } = {}) {
await this._wrapApiCall(async () => {
await this._channel.tracingGroup({ name, location: options.location });
}, false);
}
async groupEnd() {
await this._wrapApiCall(async () => {
await this._channel.tracingGroupEnd();
}, false);
}
private async _startCollectingStacks(traceName: string) {
if (!this._isTracing) {
this._isTracing = true;
this._connection.setIsTracing(true);
}
const result = await this._connection.localUtils()._channel.tracingStarted({ tracesDir: this._tracesDir, traceName });
this._stacksId = result.stacksId;
}
async stopChunk(options: { path?: string } = {}) {
await this._doStopChunk(options.path);
}
async stop(options: { path?: string } = {}) {
await this._doStopChunk(options.path);
await this._channel.tracingStop();
}
private async _doStopChunk(filePath: string | undefined) {
this._resetStackCounter();
if (!filePath) {
// Not interested in artifacts.
await this._channel.tracingStopChunk({ mode: 'discard' });
if (this._stacksId)
await this._connection.localUtils()._channel.traceDiscarded({ stacksId: this._stacksId });
return;
}
const isLocal = !this._connection.isRemote();
if (isLocal) {
const result = await this._channel.tracingStopChunk({ mode: 'entries' });
await this._connection.localUtils()._channel.zip({ zipFile: filePath, entries: result.entries!, mode: 'write', stacksId: this._stacksId, includeSources: this._includeSources });
return;
}
const result = await this._channel.tracingStopChunk({ mode: 'archive' });
// The artifact may be missing if the browser closed while stopping tracing.
if (!result.artifact) {
if (this._stacksId)
await this._connection.localUtils()._channel.traceDiscarded({ stacksId: this._stacksId });
return;
}
// Save trace to the final local file.
const artifact = Artifact.from(result.artifact);
await artifact.saveAs(filePath);
await artifact.delete();
await this._connection.localUtils()._channel.zip({ zipFile: filePath, entries: [], mode: 'append', stacksId: this._stacksId, includeSources: this._includeSources });
}
_resetStackCounter() {
if (this._isTracing) {
this._isTracing = false;
this._connection.setIsTracing(false);
}
}
}