136 lines
2.7 KiB
JavaScript
136 lines
2.7 KiB
JavaScript
'use strict';
|
|
/**
|
|
* @module JSON
|
|
*/
|
|
/**
|
|
* 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_TEST_END = constants.EVENT_TEST_END;
|
|
var EVENT_RUN_END = constants.EVENT_RUN_END;
|
|
var EVENT_TEST_PENDING = constants.EVENT_TEST_PENDING;
|
|
|
|
/**
|
|
* Expose `JSON`.
|
|
*/
|
|
|
|
exports = module.exports = JSONReporter;
|
|
|
|
/**
|
|
* Constructs a new `JSON` reporter instance.
|
|
*
|
|
* @public
|
|
* @class JSON
|
|
* @memberof Mocha.reporters
|
|
* @extends Mocha.reporters.Base
|
|
* @param {Runner} runner - Instance triggers reporter actions.
|
|
* @param {Object} [options] - runner options
|
|
*/
|
|
function JSONReporter(runner, options) {
|
|
Base.call(this, runner, options);
|
|
|
|
var self = this;
|
|
var tests = [];
|
|
var pending = [];
|
|
var failures = [];
|
|
var passes = [];
|
|
|
|
runner.on(EVENT_TEST_END, function(test) {
|
|
tests.push(test);
|
|
});
|
|
|
|
runner.on(EVENT_TEST_PASS, function(test) {
|
|
passes.push(test);
|
|
});
|
|
|
|
runner.on(EVENT_TEST_FAIL, function(test) {
|
|
failures.push(test);
|
|
});
|
|
|
|
runner.on(EVENT_TEST_PENDING, function(test) {
|
|
pending.push(test);
|
|
});
|
|
|
|
runner.once(EVENT_RUN_END, function() {
|
|
var obj = {
|
|
stats: self.stats,
|
|
tests: tests.map(clean),
|
|
pending: pending.map(clean),
|
|
failures: failures.map(clean),
|
|
passes: passes.map(clean)
|
|
};
|
|
|
|
runner.testResults = obj;
|
|
|
|
process.stdout.write(JSON.stringify(obj, null, 2));
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Return a plain-object representation of `test`
|
|
* free of cyclic properties etc.
|
|
*
|
|
* @private
|
|
* @param {Object} test
|
|
* @return {Object}
|
|
*/
|
|
function clean(test) {
|
|
var err = test.err || {};
|
|
if (err instanceof Error) {
|
|
err = errorJSON(err);
|
|
}
|
|
|
|
return {
|
|
title: test.title,
|
|
fullTitle: test.fullTitle(),
|
|
duration: test.duration,
|
|
currentRetry: test.currentRetry(),
|
|
err: cleanCycles(err)
|
|
};
|
|
}
|
|
|
|
/**
|
|
* Replaces any circular references inside `obj` with '[object Object]'
|
|
*
|
|
* @private
|
|
* @param {Object} obj
|
|
* @return {Object}
|
|
*/
|
|
function cleanCycles(obj) {
|
|
var cache = [];
|
|
return JSON.parse(
|
|
JSON.stringify(obj, function(key, value) {
|
|
if (typeof value === 'object' && value !== null) {
|
|
if (cache.indexOf(value) !== -1) {
|
|
// Instead of going in a circle, we'll print [object Object]
|
|
return '' + value;
|
|
}
|
|
cache.push(value);
|
|
}
|
|
|
|
return value;
|
|
})
|
|
);
|
|
}
|
|
|
|
/**
|
|
* Transform an Error object into a JSON object.
|
|
*
|
|
* @private
|
|
* @param {Error} err
|
|
* @return {Object}
|
|
*/
|
|
function errorJSON(err) {
|
|
var res = {};
|
|
Object.getOwnPropertyNames(err).forEach(function(key) {
|
|
res[key] = err[key];
|
|
}, err);
|
|
return res;
|
|
}
|
|
|
|
JSONReporter.description = 'single JSON object';
|