playwright/packages/playwright-test/src/reporters/internalReporter.ts
Dmitry Gozman 7e310f79af
chore: migrate builtin reporters to ReporterV2 (#23985)
This allows builtin reporters to handle stdio between onConfigure and
onBegin.

Fixes #23539.
2023-06-30 16:21:31 -07:00

128 lines
3.8 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 fs from 'fs';
import { colors } from 'playwright-core/lib/utilsBundle';
import { codeFrameColumns } from '../transform/babelBundle';
import type { FullConfig, TestCase, TestError, TestResult, FullResult, TestStep } from '../../types/testReporter';
import { Suite } from '../common/test';
import { prepareErrorStack, relativeFilePath } from './base';
import type { ReporterV2 } from './reporterV2';
export class InternalReporter implements ReporterV2 {
private _reporter: ReporterV2;
private _didBegin = false;
private _config!: FullConfig;
constructor(reporter: ReporterV2) {
this._reporter = reporter;
}
version(): 'v2' {
return 'v2';
}
onConfigure(config: FullConfig) {
this._config = config;
this._reporter.onConfigure(config);
}
onBegin(suite: Suite) {
this._didBegin = true;
this._reporter.onBegin(suite);
}
onTestBegin(test: TestCase, result: TestResult) {
this._reporter.onTestBegin(test, result);
}
onStdOut(chunk: string | Buffer, test?: TestCase, result?: TestResult) {
this._reporter.onStdOut(chunk, test, result);
}
onStdErr(chunk: string | Buffer, test?: TestCase, result?: TestResult) {
this._reporter.onStdErr(chunk, test, result);
}
onTestEnd(test: TestCase, result: TestResult) {
this._addSnippetToTestErrors(test, result);
this._reporter.onTestEnd(test, result);
}
async onEnd(result: FullResult) {
if (!this._didBegin) {
// onBegin was not reported, emit it.
this.onBegin(new Suite('', 'root'));
}
await this._reporter.onEnd(result);
}
async onExit() {
await this._reporter.onExit();
}
onError(error: TestError) {
addLocationAndSnippetToError(this._config, error);
this._reporter.onError(error);
}
onStepBegin(test: TestCase, result: TestResult, step: TestStep) {
this._reporter.onStepBegin(test, result, step);
}
onStepEnd(test: TestCase, result: TestResult, step: TestStep) {
this._addSnippetToStepError(test, step);
this._reporter.onStepEnd(test, result, step);
}
printsToStdio() {
return this._reporter.printsToStdio();
}
private _addSnippetToTestErrors(test: TestCase, result: TestResult) {
for (const error of result.errors)
addLocationAndSnippetToError(this._config, error, test.location.file);
}
private _addSnippetToStepError(test: TestCase, step: TestStep) {
if (step.error)
addLocationAndSnippetToError(this._config, step.error, test.location.file);
}
}
function addLocationAndSnippetToError(config: FullConfig, error: TestError, file?: string) {
if (error.stack && !error.location)
error.location = prepareErrorStack(error.stack).location;
const location = error.location;
if (!location)
return;
try {
const tokens = [];
const source = fs.readFileSync(location.file, 'utf8');
const codeFrame = codeFrameColumns(source, { start: location }, { highlightCode: true });
// Convert /var/folders to /private/var/folders on Mac.
if (!file || fs.realpathSync(file) !== location.file) {
tokens.push(colors.gray(` at `) + `${relativeFilePath(config, location.file)}:${location.line}`);
tokens.push('');
}
tokens.push(codeFrame);
error.snippet = tokens.join('\n');
} catch (e) {
// Failed to read the source file - that's ok.
}
}