118 lines
2.7 KiB
JavaScript
118 lines
2.7 KiB
JavaScript
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/**
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* Module dependencies.
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*/
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var Suite = require('../suite');
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var Test = require('../test');
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var escapeRe = require('escape-string-regexp');
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/**
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* BDD-style interface:
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*
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* describe('Array', function() {
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* describe('#indexOf()', function() {
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* it('should return -1 when not present', function() {
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* // ...
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* });
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*
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* it('should return the index when present', function() {
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* // ...
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* });
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* });
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* });
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*
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* @param {Suite} suite Root suite.
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*/
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module.exports = function(suite) {
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var suites = [suite];
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suite.on('pre-require', function(context, file, mocha) {
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var common = require('./common')(suites, context);
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context.before = common.before;
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context.after = common.after;
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context.beforeEach = common.beforeEach;
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context.afterEach = common.afterEach;
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context.run = mocha.options.delay && common.runWithSuite(suite);
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/**
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* Describe a "suite" with the given `title`
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* and callback `fn` containing nested suites
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* and/or tests.
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*/
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context.describe = context.context = function(title, fn) {
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var suite = Suite.create(suites[0], title);
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suite.file = file;
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suites.unshift(suite);
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fn.call(suite);
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suites.shift();
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return suite;
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};
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/**
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* Pending describe.
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*/
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context.xdescribe = context.xcontext = context.describe.skip = function(title, fn) {
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var suite = Suite.create(suites[0], title);
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suite.pending = true;
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suites.unshift(suite);
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fn.call(suite);
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suites.shift();
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};
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/**
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* Exclusive suite.
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*/
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context.describe.only = function(title, fn) {
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var suite = context.describe(title, fn);
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mocha.grep(suite.fullTitle());
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return suite;
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};
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/**
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* Describe a specification or test-case
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* with the given `title` and callback `fn`
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* acting as a thunk.
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*/
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var it = context.it = context.specify = function(title, fn) {
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var suite = suites[0];
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if (suite.isPending()) {
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fn = null;
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}
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var test = new Test(title, fn);
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test.file = file;
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suite.addTest(test);
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return test;
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};
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/**
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* Exclusive test-case.
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*/
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context.it.only = function(title, fn) {
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var test = it(title, fn);
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var reString = '^' + escapeRe(test.fullTitle()) + '$';
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mocha.grep(new RegExp(reString));
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return test;
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};
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/**
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* Pending test case.
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*/
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context.xit = context.xspecify = context.it.skip = function(title) {
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context.it(title);
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};
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/**
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* Number of attempts to retry.
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*/
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context.it.retries = function(n) {
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context.retries(n);
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};
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});
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};
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