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1 | 1 | 'use strict'; |
2 | 2 |
|
3 | | -var defined = require('defined'); |
4 | | -var createDefaultStream = require('./lib/default_stream'); |
5 | | -var Test = require('./lib/test'); |
6 | | -var createResult = require('./lib/results'); |
7 | | -var through = require('@ljharb/through'); |
8 | | - |
9 | | -var canEmitExit = typeof process !== 'undefined' && process |
10 | | - && typeof process.on === 'function' && process.browser !== true; |
11 | | -var canExit = typeof process !== 'undefined' && process |
12 | | - && typeof process.exit === 'function'; |
13 | | - |
14 | | -module.exports = (function () { |
15 | | - var wait = false; |
16 | | - var harness; |
17 | | - |
18 | | - function getHarness(opts) { |
19 | | - if (!opts) { opts = {}; } |
20 | | - opts.autoclose = !canEmitExit; |
21 | | - // this override is here since tests fail via nyc if createHarness is moved upwards |
22 | | - // eslint-disable-next-line no-use-before-define |
23 | | - if (!harness) { harness = createExitHarness(opts, wait); } |
24 | | - return harness; |
25 | | - } |
26 | | - |
27 | | - function lazyLoad() { |
28 | | - // eslint-disable-next-line no-invalid-this |
29 | | - return getHarness().apply(this, arguments); |
30 | | - } |
31 | | - |
32 | | - lazyLoad.wait = function () { |
33 | | - wait = true; |
34 | | - }; |
35 | | - |
36 | | - lazyLoad.run = function () { |
37 | | - var run = getHarness().run; |
38 | | - |
39 | | - if (run) { run(); } |
40 | | - }; |
41 | | - |
42 | | - lazyLoad.only = function () { |
43 | | - return getHarness().only.apply(this, arguments); |
44 | | - }; |
45 | | - |
46 | | - lazyLoad.createStream = function (opts) { |
47 | | - var options = opts || {}; |
48 | | - if (!harness) { |
49 | | - var output = through(); |
50 | | - getHarness({ stream: output, objectMode: options.objectMode }); |
51 | | - return output; |
52 | | - } |
53 | | - return harness.createStream(options); |
54 | | - }; |
55 | | - |
56 | | - lazyLoad.onFinish = function () { |
57 | | - return getHarness().onFinish.apply(this, arguments); |
58 | | - }; |
59 | | - |
60 | | - lazyLoad.onFailure = function () { |
61 | | - return getHarness().onFailure.apply(this, arguments); |
62 | | - }; |
63 | | - |
64 | | - lazyLoad.getHarness = getHarness; |
65 | | - |
66 | | - return lazyLoad; |
67 | | -}()); |
68 | | - |
69 | | -function createHarness(conf_) { |
70 | | - var results = createResult(); |
71 | | - if (!conf_ || conf_.autoclose !== false) { |
72 | | - results.once('done', function () { results.close(); }); |
73 | | - } |
74 | | - |
75 | | - function test(name, conf, cb) { |
76 | | - var t = new Test(name, conf, cb); |
77 | | - test._tests.push(t); |
78 | | - |
79 | | - (function inspectCode(st) { |
80 | | - st.on('test', function sub(st_) { |
81 | | - inspectCode(st_); |
82 | | - }); |
83 | | - st.on('result', function (r) { |
84 | | - if (!r.todo && !r.ok && typeof r !== 'string') { test._exitCode = 1; } |
85 | | - }); |
86 | | - }(t)); |
87 | | - |
88 | | - results.push(t); |
89 | | - return t; |
90 | | - } |
91 | | - test._results = results; |
92 | | - |
93 | | - test._tests = []; |
94 | | - |
95 | | - test.createStream = function (opts) { |
96 | | - return results.createStream(opts); |
97 | | - }; |
98 | | - |
99 | | - test.onFinish = function (cb) { |
100 | | - results.on('done', cb); |
101 | | - }; |
102 | | - |
103 | | - test.onFailure = function (cb) { |
104 | | - results.on('fail', cb); |
105 | | - }; |
106 | | - |
107 | | - var only = false; |
108 | | - test.only = function () { |
109 | | - if (only) { throw new Error('there can only be one only test'); } |
110 | | - if (conf_.noOnly) { throw new Error('`only` tests are prohibited'); } |
111 | | - only = true; |
112 | | - var t = test.apply(null, arguments); |
113 | | - results.only(t); |
114 | | - return t; |
115 | | - }; |
116 | | - test._exitCode = 0; |
117 | | - |
118 | | - test.close = function () { results.close(); }; |
119 | | - |
120 | | - return test; |
121 | | -} |
122 | | - |
123 | | -function createExitHarness(conf, wait) { |
124 | | - var config = conf || {}; |
125 | | - var harness = createHarness({ |
126 | | - autoclose: defined(config.autoclose, false), |
127 | | - noOnly: defined(conf.noOnly, defined(process.env.NODE_TAPE_NO_ONLY_TEST, false)) |
128 | | - }); |
129 | | - var running = false; |
130 | | - var ended = false; |
131 | | - |
132 | | - function run() { |
133 | | - if (running) { return; } |
134 | | - running = true; |
135 | | - var stream = harness.createStream({ objectMode: config.objectMode }); |
136 | | - var es = stream.pipe(config.stream || createDefaultStream()); |
137 | | - if (canEmitExit && es) { // in node v0.4, `es` is `undefined` |
138 | | - // TODO: use `err` arg? |
139 | | - // eslint-disable-next-line no-unused-vars |
140 | | - es.on('error', function (err) { harness._exitCode = 1; }); |
141 | | - } |
142 | | - stream.on('end', function () { ended = true; }); |
143 | | - } |
144 | | - |
145 | | - if (wait) { |
146 | | - harness.run = run; |
147 | | - } else { |
148 | | - run(); |
149 | | - } |
150 | | - |
151 | | - if (config.exit === false) { return harness; } |
152 | | - if (!canEmitExit || !canExit) { return harness; } |
153 | | - |
154 | | - process.on('exit', function (code) { |
155 | | - // let the process exit cleanly. |
156 | | - if (typeof code === 'number' && code !== 0) { |
157 | | - return; |
158 | | - } |
159 | | - |
160 | | - if (!ended) { |
161 | | - var only = harness._results._only; |
162 | | - for (var i = 0; i < harness._tests.length; i++) { |
163 | | - var t = harness._tests[i]; |
164 | | - if (!only || t === only) { |
165 | | - t._exit(); |
166 | | - } |
167 | | - } |
168 | | - } |
169 | | - harness.close(); |
170 | | - |
171 | | - process.removeAllListeners('exit'); // necessary for node v0.6 |
172 | | - process.exit(code || harness._exitCode); // eslint-disable-line no-process-exit |
173 | | - }); |
174 | | - |
175 | | - return harness; |
176 | | -} |
177 | | - |
178 | | -module.exports.createHarness = createHarness; |
179 | | -module.exports.Test = Test; |
180 | | -module.exports.test = module.exports; // tap compat |
181 | | -module.exports.test.skip = Test.skip; |
| 3 | +module.exports = require('./lib'); |
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