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1 | var colors = require('colors');
var events = require('events');
var util = require('util');
var failures = [];
var successes = [];
/**
* Segment event handler, log a new line and test file name.
*
* @param {String} file: test file name
*/
function _segment(file) {
console.log();
process.stdout.write(util.format('%s ', file));
}
/**
* Success event handler, displays a green dot and register success.
*
* @param {Object} test: test expectation (exitcode, output)
* @param {Object} result: command execution result (exitcode, output)
*/
function _success(test, result) {
process.stdout.write('.'.green);
successes.push({ test: test, result: result });
}
/**
* Failure event handler, displays a red dot and register failure.
*
* @param {Array} check errors
* @param {Object} test: test expectation (exitcode, output)
* @param {Object} result: command execution result (exitcode, output)
*/
function _failure(errors, test, result) {
process.stdout.write('.'.red);
failures.push({ errors: errors, test: test, result: result });
}
/**
* End event handler, displays test summary and optional debug message.
*
* @param {Boolean} debug: if true, displays result output and exit code
*/
function _end(debug) {
const DEBUG_FIELDS = ['exitcode', 'output', 'stdout', 'stderr'];
var summary = util.format(
'%d test%s, %d success%s, %d failure%s',
successes.length + failures.length,
(successes.length + failures.length > 1) ? 's' : '',
successes.length,
(successes.length > 1) ? 'es' : '',
failures.length,
(failures.length > 1) ? 's' : ''
);
console.log('');
if (failures.length === 0) {
console.log(summary.green);
} else {
failures.forEach(function (failure) {
console.error(util.format('' +
'\n----------------' +
'\n%s%s' +
'\n%s',
failure.test.description ? failure.test.description + '\n' : '',
failure.test.file.cyan,
failure.test.command));
failure.errors.forEach(function (error) {
console.error(error.red);
});
if (debug) {
console.error('exec dir: %s\n'.grey, failure.test.dir);
DEBUG_FIELDS.forEach(function (field) {
if (failure.test[field]) {
console.error('%s: %s\n'.grey, field, failure.result[field]);
}
});
}
});
console.error(summary.red);
}
}
/**
* Dir event handler, displays directory on debug
*
* @param {Boolean} debug: if true, displays result output and exit code
* @param {String} dir: directory name to display
*/
function _dir(debug, dir) {
if (debug) {
console.log('Using directory: %s'.grey, dir);
}
}
/**
* class Reporter
* An event emitter handling segment, success, failure, and end events.
*/
function Reporter() {
}
util.inherits(Reporter, events.EventEmitter);
var reporter = new Reporter();
reporter.on('segment', _segment);
reporter.on('success', _success);
reporter.on('failure', _failure);
reporter.on('end', _end);
reporter.on('dir', _dir);
reporter.successes = successes;
reporter.failures = failures;
module.exports = reporter; |