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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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