503 lines
11 KiB
JavaScript
503 lines
11 KiB
JavaScript
|
/*!
|
||
|
|
* mocha
|
||
|
|
* Copyright(c) 2011 TJ Holowaychuk <tj@vision-media.ca>
|
||
|
|
* MIT Licensed
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Module dependencies.
|
||
|
|
*/
|
||
|
|
|
||
|
|
var escapeRe = require('escape-string-regexp');
|
||
|
|
var path = require('path');
|
||
|
|
var reporters = require('./reporters');
|
||
|
|
var utils = require('./utils');
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Expose `Mocha`.
|
||
|
|
*/
|
||
|
|
|
||
|
|
exports = module.exports = Mocha;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* To require local UIs and reporters when running in node.
|
||
|
|
*/
|
||
|
|
|
||
|
|
if (!process.browser) {
|
||
|
|
var cwd = process.cwd();
|
||
|
|
module.paths.push(cwd, path.join(cwd, 'node_modules'));
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Expose internals.
|
||
|
|
*/
|
||
|
|
|
||
|
|
exports.utils = utils;
|
||
|
|
exports.interfaces = require('./interfaces');
|
||
|
|
exports.reporters = reporters;
|
||
|
|
exports.Runnable = require('./runnable');
|
||
|
|
exports.Context = require('./context');
|
||
|
|
exports.Runner = require('./runner');
|
||
|
|
exports.Suite = require('./suite');
|
||
|
|
exports.Hook = require('./hook');
|
||
|
|
exports.Test = require('./test');
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Return image `name` path.
|
||
|
|
*
|
||
|
|
* @api private
|
||
|
|
* @param {string} name
|
||
|
|
* @return {string}
|
||
|
|
*/
|
||
|
|
function image(name) {
|
||
|
|
return path.join(__dirname, '../images', name + '.png');
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set up mocha with `options`.
|
||
|
|
*
|
||
|
|
* Options:
|
||
|
|
*
|
||
|
|
* - `ui` name "bdd", "tdd", "exports" etc
|
||
|
|
* - `reporter` reporter instance, defaults to `mocha.reporters.spec`
|
||
|
|
* - `globals` array of accepted globals
|
||
|
|
* - `timeout` timeout in milliseconds
|
||
|
|
* - `retries` number of times to retry failed tests
|
||
|
|
* - `bail` bail on the first test failure
|
||
|
|
* - `slow` milliseconds to wait before considering a test slow
|
||
|
|
* - `ignoreLeaks` ignore global leaks
|
||
|
|
* - `fullTrace` display the full stack-trace on failing
|
||
|
|
* - `grep` string or regexp to filter tests with
|
||
|
|
*
|
||
|
|
* @param {Object} options
|
||
|
|
* @api public
|
||
|
|
*/
|
||
|
|
function Mocha(options) {
|
||
|
|
options = options || {};
|
||
|
|
this.files = [];
|
||
|
|
this.options = options;
|
||
|
|
if (options.grep) {
|
||
|
|
this.grep(new RegExp(options.grep));
|
||
|
|
}
|
||
|
|
if (options.fgrep) {
|
||
|
|
this.grep(options.fgrep);
|
||
|
|
}
|
||
|
|
this.suite = new exports.Suite('', new exports.Context());
|
||
|
|
this.ui(options.ui);
|
||
|
|
this.bail(options.bail);
|
||
|
|
this.reporter(options.reporter, options.reporterOptions);
|
||
|
|
if (typeof options.timeout !== 'undefined' && options.timeout !== null) {
|
||
|
|
this.timeout(options.timeout);
|
||
|
|
}
|
||
|
|
if (typeof options.retries !== 'undefined' && options.retries !== null) {
|
||
|
|
this.retries(options.retries);
|
||
|
|
}
|
||
|
|
this.useColors(options.useColors);
|
||
|
|
if (options.enableTimeouts !== null) {
|
||
|
|
this.enableTimeouts(options.enableTimeouts);
|
||
|
|
}
|
||
|
|
if (options.slow) {
|
||
|
|
this.slow(options.slow);
|
||
|
|
}
|
||
|
|
|
||
|
|
this.suite.on('pre-require', function(context) {
|
||
|
|
exports.afterEach = context.afterEach || context.teardown;
|
||
|
|
exports.after = context.after || context.suiteTeardown;
|
||
|
|
exports.beforeEach = context.beforeEach || context.setup;
|
||
|
|
exports.before = context.before || context.suiteSetup;
|
||
|
|
exports.describe = context.describe || context.suite;
|
||
|
|
exports.it = context.it || context.test;
|
||
|
|
exports.setup = context.setup || context.beforeEach;
|
||
|
|
exports.suiteSetup = context.suiteSetup || context.before;
|
||
|
|
exports.suiteTeardown = context.suiteTeardown || context.after;
|
||
|
|
exports.suite = context.suite || context.describe;
|
||
|
|
exports.teardown = context.teardown || context.afterEach;
|
||
|
|
exports.test = context.test || context.it;
|
||
|
|
exports.run = context.run;
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Enable or disable bailing on the first failure.
|
||
|
|
*
|
||
|
|
* @api public
|
||
|
|
* @param {boolean} [bail]
|
||
|
|
*/
|
||
|
|
Mocha.prototype.bail = function(bail) {
|
||
|
|
if (!arguments.length) {
|
||
|
|
bail = true;
|
||
|
|
}
|
||
|
|
this.suite.bail(bail);
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add test `file`.
|
||
|
|
*
|
||
|
|
* @api public
|
||
|
|
* @param {string} file
|
||
|
|
*/
|
||
|
|
Mocha.prototype.addFile = function(file) {
|
||
|
|
this.files.push(file);
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set reporter to `reporter`, defaults to "spec".
|
||
|
|
*
|
||
|
|
* @param {String|Function} reporter name or constructor
|
||
|
|
* @param {Object} reporterOptions optional options
|
||
|
|
* @api public
|
||
|
|
* @param {string|Function} reporter name or constructor
|
||
|
|
* @param {Object} reporterOptions optional options
|
||
|
|
*/
|
||
|
|
Mocha.prototype.reporter = function(reporter, reporterOptions) {
|
||
|
|
if (typeof reporter === 'function') {
|
||
|
|
this._reporter = reporter;
|
||
|
|
} else {
|
||
|
|
reporter = reporter || 'spec';
|
||
|
|
var _reporter;
|
||
|
|
// Try to load a built-in reporter.
|
||
|
|
if (reporters[reporter]) {
|
||
|
|
_reporter = reporters[reporter];
|
||
|
|
}
|
||
|
|
// Try to load reporters from process.cwd() and node_modules
|
||
|
|
if (!_reporter) {
|
||
|
|
try {
|
||
|
|
_reporter = require(reporter);
|
||
|
|
} catch (err) {
|
||
|
|
err.message.indexOf('Cannot find module') !== -1
|
||
|
|
? console.warn('"' + reporter + '" reporter not found')
|
||
|
|
: console.warn('"' + reporter + '" reporter blew up with error:\n' + err.stack);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (!_reporter && reporter === 'teamcity') {
|
||
|
|
console.warn('The Teamcity reporter was moved to a package named '
|
||
|
|
+ 'mocha-teamcity-reporter '
|
||
|
|
+ '(https://npmjs.org/package/mocha-teamcity-reporter).');
|
||
|
|
}
|
||
|
|
if (!_reporter) {
|
||
|
|
throw new Error('invalid reporter "' + reporter + '"');
|
||
|
|
}
|
||
|
|
this._reporter = _reporter;
|
||
|
|
}
|
||
|
|
this.options.reporterOptions = reporterOptions;
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set test UI `name`, defaults to "bdd".
|
||
|
|
*
|
||
|
|
* @api public
|
||
|
|
* @param {string} bdd
|
||
|
|
*/
|
||
|
|
Mocha.prototype.ui = function(name) {
|
||
|
|
name = name || 'bdd';
|
||
|
|
this._ui = exports.interfaces[name];
|
||
|
|
if (!this._ui) {
|
||
|
|
try {
|
||
|
|
this._ui = require(name);
|
||
|
|
} catch (err) {
|
||
|
|
throw new Error('invalid interface "' + name + '"');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
this._ui = this._ui(this.suite);
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Load registered files.
|
||
|
|
*
|
||
|
|
* @api private
|
||
|
|
*/
|
||
|
|
Mocha.prototype.loadFiles = function(fn) {
|
||
|
|
var self = this;
|
||
|
|
var suite = this.suite;
|
||
|
|
this.files.forEach(function(file) {
|
||
|
|
file = path.resolve(file);
|
||
|
|
suite.emit('pre-require', global, file, self);
|
||
|
|
suite.emit('require', require(file), file, self);
|
||
|
|
suite.emit('post-require', global, file, self);
|
||
|
|
});
|
||
|
|
fn && fn();
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Enable growl support.
|
||
|
|
*
|
||
|
|
* @api private
|
||
|
|
*/
|
||
|
|
Mocha.prototype._growl = function(runner, reporter) {
|
||
|
|
var notify = require('growl');
|
||
|
|
|
||
|
|
runner.on('end', function() {
|
||
|
|
var stats = reporter.stats;
|
||
|
|
if (stats.failures) {
|
||
|
|
var msg = stats.failures + ' of ' + runner.total + ' tests failed';
|
||
|
|
notify(msg, { name: 'mocha', title: 'Failed', image: image('error') });
|
||
|
|
} else {
|
||
|
|
notify(stats.passes + ' tests passed in ' + stats.duration + 'ms', {
|
||
|
|
name: 'mocha',
|
||
|
|
title: 'Passed',
|
||
|
|
image: image('ok')
|
||
|
|
});
|
||
|
|
}
|
||
|
|
});
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add regexp to grep, if `re` is a string it is escaped.
|
||
|
|
*
|
||
|
|
* @param {RegExp|String} re
|
||
|
|
* @return {Mocha}
|
||
|
|
* @api public
|
||
|
|
* @param {RegExp|string} re
|
||
|
|
* @return {Mocha}
|
||
|
|
*/
|
||
|
|
Mocha.prototype.grep = function(re) {
|
||
|
|
this.options.grep = typeof re === 'string' ? new RegExp(escapeRe(re)) : re;
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Invert `.grep()` matches.
|
||
|
|
*
|
||
|
|
* @return {Mocha}
|
||
|
|
* @api public
|
||
|
|
*/
|
||
|
|
Mocha.prototype.invert = function() {
|
||
|
|
this.options.invert = true;
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Ignore global leaks.
|
||
|
|
*
|
||
|
|
* @param {Boolean} ignore
|
||
|
|
* @return {Mocha}
|
||
|
|
* @api public
|
||
|
|
* @param {boolean} ignore
|
||
|
|
* @return {Mocha}
|
||
|
|
*/
|
||
|
|
Mocha.prototype.ignoreLeaks = function(ignore) {
|
||
|
|
this.options.ignoreLeaks = Boolean(ignore);
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Enable global leak checking.
|
||
|
|
*
|
||
|
|
* @return {Mocha}
|
||
|
|
* @api public
|
||
|
|
*/
|
||
|
|
Mocha.prototype.checkLeaks = function() {
|
||
|
|
this.options.ignoreLeaks = false;
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Display long stack-trace on failing
|
||
|
|
*
|
||
|
|
* @return {Mocha}
|
||
|
|
* @api public
|
||
|
|
*/
|
||
|
|
Mocha.prototype.fullTrace = function() {
|
||
|
|
this.options.fullStackTrace = true;
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Enable growl support.
|
||
|
|
*
|
||
|
|
* @return {Mocha}
|
||
|
|
* @api public
|
||
|
|
*/
|
||
|
|
Mocha.prototype.growl = function() {
|
||
|
|
this.options.growl = true;
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Ignore `globals` array or string.
|
||
|
|
*
|
||
|
|
* @param {Array|String} globals
|
||
|
|
* @return {Mocha}
|
||
|
|
* @api public
|
||
|
|
* @param {Array|string} globals
|
||
|
|
* @return {Mocha}
|
||
|
|
*/
|
||
|
|
Mocha.prototype.globals = function(globals) {
|
||
|
|
this.options.globals = (this.options.globals || []).concat(globals);
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Emit color output.
|
||
|
|
*
|
||
|
|
* @param {Boolean} colors
|
||
|
|
* @return {Mocha}
|
||
|
|
* @api public
|
||
|
|
* @param {boolean} colors
|
||
|
|
* @return {Mocha}
|
||
|
|
*/
|
||
|
|
Mocha.prototype.useColors = function(colors) {
|
||
|
|
if (colors !== undefined) {
|
||
|
|
this.options.useColors = colors;
|
||
|
|
}
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Use inline diffs rather than +/-.
|
||
|
|
*
|
||
|
|
* @param {Boolean} inlineDiffs
|
||
|
|
* @return {Mocha}
|
||
|
|
* @api public
|
||
|
|
* @param {boolean} inlineDiffs
|
||
|
|
* @return {Mocha}
|
||
|
|
*/
|
||
|
|
Mocha.prototype.useInlineDiffs = function(inlineDiffs) {
|
||
|
|
this.options.useInlineDiffs = inlineDiffs !== undefined && inlineDiffs;
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set the timeout in milliseconds.
|
||
|
|
*
|
||
|
|
* @param {Number} timeout
|
||
|
|
* @return {Mocha}
|
||
|
|
* @api public
|
||
|
|
* @param {number} timeout
|
||
|
|
* @return {Mocha}
|
||
|
|
*/
|
||
|
|
Mocha.prototype.timeout = function(timeout) {
|
||
|
|
this.suite.timeout(timeout);
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set the number of times to retry failed tests.
|
||
|
|
*
|
||
|
|
* @param {Number} retry times
|
||
|
|
* @return {Mocha}
|
||
|
|
* @api public
|
||
|
|
*/
|
||
|
|
Mocha.prototype.retries = function(n) {
|
||
|
|
this.suite.retries(n);
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set slowness threshold in milliseconds.
|
||
|
|
*
|
||
|
|
* @param {Number} slow
|
||
|
|
* @return {Mocha}
|
||
|
|
* @api public
|
||
|
|
* @param {number} slow
|
||
|
|
* @return {Mocha}
|
||
|
|
*/
|
||
|
|
Mocha.prototype.slow = function(slow) {
|
||
|
|
this.suite.slow(slow);
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Enable timeouts.
|
||
|
|
*
|
||
|
|
* @param {Boolean} enabled
|
||
|
|
* @return {Mocha}
|
||
|
|
* @api public
|
||
|
|
* @param {boolean} enabled
|
||
|
|
* @return {Mocha}
|
||
|
|
*/
|
||
|
|
Mocha.prototype.enableTimeouts = function(enabled) {
|
||
|
|
this.suite.enableTimeouts(arguments.length && enabled !== undefined ? enabled : true);
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Makes all tests async (accepting a callback)
|
||
|
|
*
|
||
|
|
* @return {Mocha}
|
||
|
|
* @api public
|
||
|
|
*/
|
||
|
|
Mocha.prototype.asyncOnly = function() {
|
||
|
|
this.options.asyncOnly = true;
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Disable syntax highlighting (in browser).
|
||
|
|
*
|
||
|
|
* @api public
|
||
|
|
*/
|
||
|
|
Mocha.prototype.noHighlighting = function() {
|
||
|
|
this.options.noHighlighting = true;
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Enable uncaught errors to propagate (in browser).
|
||
|
|
*
|
||
|
|
* @return {Mocha}
|
||
|
|
* @api public
|
||
|
|
*/
|
||
|
|
Mocha.prototype.allowUncaught = function() {
|
||
|
|
this.options.allowUncaught = true;
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Delay root suite execution.
|
||
|
|
* @returns {Mocha}
|
||
|
|
*/
|
||
|
|
Mocha.prototype.delay = function delay() {
|
||
|
|
this.options.delay = true;
|
||
|
|
return this;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Run tests and invoke `fn()` when complete.
|
||
|
|
*
|
||
|
|
* @api public
|
||
|
|
* @param {Function} fn
|
||
|
|
* @return {Runner}
|
||
|
|
*/
|
||
|
|
Mocha.prototype.run = function(fn) {
|
||
|
|
if (this.files.length) {
|
||
|
|
this.loadFiles();
|
||
|
|
}
|
||
|
|
var suite = this.suite;
|
||
|
|
var options = this.options;
|
||
|
|
options.files = this.files;
|
||
|
|
var runner = new exports.Runner(suite, options.delay);
|
||
|
|
var reporter = new this._reporter(runner, options);
|
||
|
|
runner.ignoreLeaks = options.ignoreLeaks !== false;
|
||
|
|
runner.fullStackTrace = options.fullStackTrace;
|
||
|
|
runner.asyncOnly = options.asyncOnly;
|
||
|
|
runner.allowUncaught = options.allowUncaught;
|
||
|
|
if (options.grep) {
|
||
|
|
runner.grep(options.grep, options.invert);
|
||
|
|
}
|
||
|
|
if (options.globals) {
|
||
|
|
runner.globals(options.globals);
|
||
|
|
}
|
||
|
|
if (options.growl) {
|
||
|
|
this._growl(runner, reporter);
|
||
|
|
}
|
||
|
|
if (options.useColors !== undefined) {
|
||
|
|
exports.reporters.Base.useColors = options.useColors;
|
||
|
|
}
|
||
|
|
exports.reporters.Base.inlineDiffs = options.useInlineDiffs;
|
||
|
|
|
||
|
|
function done(failures) {
|
||
|
|
if (reporter.done) {
|
||
|
|
reporter.done(failures, fn);
|
||
|
|
} else {
|
||
|
|
fn && fn(failures);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return runner.run(done);
|
||
|
|
};
|