code-server/test/unit/fullJsonStreamReporter.js

53 lines
1.6 KiB
JavaScript

/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
const { constants } = require('mocha/lib/runner');
const BaseRunner = require('mocha/lib/reporters/base');
const {
EVENT_TEST_PASS,
EVENT_TEST_FAIL,
EVENT_RUN_BEGIN,
EVENT_RUN_END,
} = constants;
/**
* Similar to the mocha JSON stream, but includes additional information
* on failure. Specifically, the mocha json-stream does not include unmangled
* expected versus actual results.
*
* Writes a superset of the data that json-stream normally would.
*/
module.exports = class FullJsonStreamReporter extends BaseRunner {
constructor(runner, options) {
super(runner, options);
const total = runner.total;
runner.once(EVENT_RUN_BEGIN, () => writeEvent(['start', { total }]));
runner.once(EVENT_RUN_END, () => writeEvent(['end', this.stats]));
runner.on(EVENT_TEST_PASS, test => writeEvent(['pass', clean(test)]));
runner.on(EVENT_TEST_FAIL, (test, err) => {
test = clean(test);
test.actual = err.actual;
test.expected = err.expected;
test.err = err.message;
test.stack = err.stack || null;
writeEvent(['fail', test]);
});
}
}
function writeEvent(event) {
process.stdout.write(JSON.stringify(event) + '\n');
}
const clean = test => ({
title: test.title,
fullTitle: test.fullTitle(),
duration: test.duration,
currentRetry: test.currentRetry()
});