93 lines
2.0 KiB
JavaScript
93 lines
2.0 KiB
JavaScript
'use strict';
|
|
/**
|
|
* @module JSONStream
|
|
*/
|
|
/**
|
|
* Module dependencies.
|
|
*/
|
|
|
|
var Base = require('./base');
|
|
var constants = require('../runner').constants;
|
|
var EVENT_TEST_PASS = constants.EVENT_TEST_PASS;
|
|
var EVENT_TEST_FAIL = constants.EVENT_TEST_FAIL;
|
|
var EVENT_RUN_BEGIN = constants.EVENT_RUN_BEGIN;
|
|
var EVENT_RUN_END = constants.EVENT_RUN_END;
|
|
|
|
/**
|
|
* Expose `JSONStream`.
|
|
*/
|
|
|
|
exports = module.exports = JSONStream;
|
|
|
|
/**
|
|
* Constructs a new `JSONStream` reporter instance.
|
|
*
|
|
* @public
|
|
* @class
|
|
* @memberof Mocha.reporters
|
|
* @extends Mocha.reporters.Base
|
|
* @param {Runner} runner - Instance triggers reporter actions.
|
|
* @param {Object} [options] - runner options
|
|
*/
|
|
function JSONStream(runner, options) {
|
|
Base.call(this, runner, options);
|
|
|
|
var self = this;
|
|
var total = runner.total;
|
|
|
|
runner.once(EVENT_RUN_BEGIN, function() {
|
|
writeEvent(['start', {total: total}]);
|
|
});
|
|
|
|
runner.on(EVENT_TEST_PASS, function(test) {
|
|
writeEvent(['pass', clean(test)]);
|
|
});
|
|
|
|
runner.on(EVENT_TEST_FAIL, function(test, err) {
|
|
test = clean(test);
|
|
test.err = err.message;
|
|
test.stack = err.stack || null;
|
|
writeEvent(['fail', test]);
|
|
});
|
|
|
|
runner.once(EVENT_RUN_END, function() {
|
|
writeEvent(['end', self.stats]);
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Mocha event to be written to the output stream.
|
|
* @typedef {Array} JSONStream~MochaEvent
|
|
*/
|
|
|
|
/**
|
|
* Writes Mocha event to reporter output stream.
|
|
*
|
|
* @private
|
|
* @param {JSONStream~MochaEvent} event - Mocha event to be output.
|
|
*/
|
|
function writeEvent(event) {
|
|
process.stdout.write(JSON.stringify(event) + '\n');
|
|
}
|
|
|
|
/**
|
|
* Returns an object literal representation of `test`
|
|
* free of cyclic properties, etc.
|
|
*
|
|
* @private
|
|
* @param {Test} test - Instance used as data source.
|
|
* @return {Object} object containing pared-down test instance data
|
|
*/
|
|
function clean(test) {
|
|
return {
|
|
title: test.title,
|
|
fullTitle: test.fullTitle(),
|
|
file: test.file,
|
|
duration: test.duration,
|
|
currentRetry: test.currentRetry(),
|
|
speed: test.speed
|
|
};
|
|
}
|
|
|
|
JSONStream.description = 'newline delimited JSON events';
|