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junit_reporter.js
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junit_reporter.js
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/*
* SPDX-License-Identifier: Apache-2.0
*
* The OpenSearch Contributors require contributions made to
* this file be licensed under the Apache-2.0 license or a
* compatible open source license.
*
* Any modifications Copyright OpenSearch Contributors. See
* GitHub history for details.
*/
/*
* Licensed to Elasticsearch B.V. under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch B.V. licenses this file to you 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 { resolve, dirname, relative } from 'path';
import { writeFileSync, mkdirSync } from 'fs';
import xmlBuilder from 'xmlbuilder';
import { escapeCdata } from '../xml';
import { getUniqueJunitReportPath } from '@osd/test';
const ROOT_DIR = dirname(require.resolve('../../../package.json'));
/**
* Jest reporter that produces JUnit report when running on CI
* @class JestJUnitReporter
*/
export default class JestJUnitReporter {
constructor(globalConfig, options = {}) {
const { reportName = 'Jest Tests', rootDirectory = ROOT_DIR } = options;
this._reportName = reportName;
this._rootDirectory = resolve(rootDirectory);
}
/**
* Called by jest when all tests complete
* @param {Object} contexts
* @param {JestResults} results see https://facebook.github.io/jest/docs/en/configuration.html#testresultsprocessor-string
* @return {undefined}
*/
onRunComplete(contexts, results) {
if (!process.env.CI || process.env.DISABLE_JUNIT_REPORTER || !results.testResults.length) {
return;
}
const reportName = this._reportName;
const rootDirectory = this._rootDirectory;
const root = xmlBuilder.create(
'testsuites',
{ encoding: 'utf-8' },
{},
{ skipNullAttributes: true }
);
const msToIso = (ms) => (ms ? new Date(ms).toISOString().slice(0, -5) : undefined);
const msToSec = (ms) => (ms ? (ms / 1000).toFixed(3) : undefined);
root.att({
name: 'jest',
timestamp: msToIso(results.startTime),
time: msToSec(Date.now() - results.startTime),
tests: results.numTotalTests,
failures: results.numFailingTests,
skipped: results.numPendingTests,
});
// top level test results are the files/suites
results.testResults.forEach((suite) => {
const suiteEl = root.ele('testsuite', {
name: relative(rootDirectory, suite.testFilePath),
timestamp: msToIso(suite.perfStats.start),
time: msToSec(suite.perfStats.end - suite.perfStats.start),
tests: suite.testResults.length,
failures: suite.numFailingTests,
skipped: suite.numPendingTests,
file: suite.testFilePath,
});
// nested in there are the tests in that file
const relativePath = dirname(relative(rootDirectory, suite.testFilePath));
const classname = `${reportName}.${relativePath.replace(/\./g, '·')}`;
suite.testResults.forEach((test) => {
const testEl = suiteEl.ele('testcase', {
classname,
name: [...test.ancestorTitles, test.title].join(' '),
time: msToSec(test.duration),
});
test.failureMessages.forEach((message) => {
testEl.ele('failure').dat(escapeCdata(message));
});
if (test.status === 'pending') {
testEl.ele('skipped');
}
});
});
const reportPath = getUniqueJunitReportPath(rootDirectory, reportName);
const reportXML = root.end();
mkdirSync(dirname(reportPath), { recursive: true });
writeFileSync(reportPath, reportXML, 'utf8');
}
}