source: trip-planner-front/node_modules/isexe/test/basic.js@ 8d391a1

Last change on this file since 8d391a1 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

  • Property mode set to 100644
File size: 4.9 KB
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1var t = require('tap')
2var fs = require('fs')
3var path = require('path')
4var fixture = path.resolve(__dirname, 'fixtures')
5var meow = fixture + '/meow.cat'
6var mine = fixture + '/mine.cat'
7var ours = fixture + '/ours.cat'
8var fail = fixture + '/fail.false'
9var noent = fixture + '/enoent.exe'
10var mkdirp = require('mkdirp')
11var rimraf = require('rimraf')
12
13var isWindows = process.platform === 'win32'
14var hasAccess = typeof fs.access === 'function'
15var winSkip = isWindows && 'windows'
16var accessSkip = !hasAccess && 'no fs.access function'
17var hasPromise = typeof Promise === 'function'
18var promiseSkip = !hasPromise && 'no global Promise'
19
20function reset () {
21 delete require.cache[require.resolve('../')]
22 return require('../')
23}
24
25t.test('setup fixtures', function (t) {
26 rimraf.sync(fixture)
27 mkdirp.sync(fixture)
28 fs.writeFileSync(meow, '#!/usr/bin/env cat\nmeow\n')
29 fs.chmodSync(meow, parseInt('0755', 8))
30 fs.writeFileSync(fail, '#!/usr/bin/env false\n')
31 fs.chmodSync(fail, parseInt('0644', 8))
32 fs.writeFileSync(mine, '#!/usr/bin/env cat\nmine\n')
33 fs.chmodSync(mine, parseInt('0744', 8))
34 fs.writeFileSync(ours, '#!/usr/bin/env cat\nours\n')
35 fs.chmodSync(ours, parseInt('0754', 8))
36 t.end()
37})
38
39t.test('promise', { skip: promiseSkip }, function (t) {
40 var isexe = reset()
41 t.test('meow async', function (t) {
42 isexe(meow).then(function (is) {
43 t.ok(is)
44 t.end()
45 })
46 })
47 t.test('fail async', function (t) {
48 isexe(fail).then(function (is) {
49 t.notOk(is)
50 t.end()
51 })
52 })
53 t.test('noent async', function (t) {
54 isexe(noent).catch(function (er) {
55 t.ok(er)
56 t.end()
57 })
58 })
59 t.test('noent ignore async', function (t) {
60 isexe(noent, { ignoreErrors: true }).then(function (is) {
61 t.notOk(is)
62 t.end()
63 })
64 })
65 t.end()
66})
67
68t.test('no promise', function (t) {
69 global.Promise = null
70 var isexe = reset()
71 t.throws('try to meow a promise', function () {
72 isexe(meow)
73 })
74 t.end()
75})
76
77t.test('access', { skip: accessSkip || winSkip }, function (t) {
78 runTest(t)
79})
80
81t.test('mode', { skip: winSkip }, function (t) {
82 delete fs.access
83 delete fs.accessSync
84 var isexe = reset()
85 t.ok(isexe.sync(ours, { uid: 0, gid: 0 }))
86 t.ok(isexe.sync(mine, { uid: 0, gid: 0 }))
87 runTest(t)
88})
89
90t.test('windows', function (t) {
91 global.TESTING_WINDOWS = true
92 var pathExt = '.EXE;.CAT;.CMD;.COM'
93 t.test('pathExt option', function (t) {
94 runTest(t, { pathExt: '.EXE;.CAT;.CMD;.COM' })
95 })
96 t.test('pathExt env', function (t) {
97 process.env.PATHEXT = pathExt
98 runTest(t)
99 })
100 t.test('no pathExt', function (t) {
101 // with a pathExt of '', any filename is fine.
102 // so the "fail" one would still pass.
103 runTest(t, { pathExt: '', skipFail: true })
104 })
105 t.test('pathext with empty entry', function (t) {
106 // with a pathExt of '', any filename is fine.
107 // so the "fail" one would still pass.
108 runTest(t, { pathExt: ';' + pathExt, skipFail: true })
109 })
110 t.end()
111})
112
113t.test('cleanup', function (t) {
114 rimraf.sync(fixture)
115 t.end()
116})
117
118function runTest (t, options) {
119 var isexe = reset()
120
121 var optionsIgnore = Object.create(options || {})
122 optionsIgnore.ignoreErrors = true
123
124 if (!options || !options.skipFail) {
125 t.notOk(isexe.sync(fail, options))
126 }
127 t.notOk(isexe.sync(noent, optionsIgnore))
128 if (!options) {
129 t.ok(isexe.sync(meow))
130 } else {
131 t.ok(isexe.sync(meow, options))
132 }
133
134 t.ok(isexe.sync(mine, options))
135 t.ok(isexe.sync(ours, options))
136 t.throws(function () {
137 isexe.sync(noent, options)
138 })
139
140 t.test('meow async', function (t) {
141 if (!options) {
142 isexe(meow, function (er, is) {
143 if (er) {
144 throw er
145 }
146 t.ok(is)
147 t.end()
148 })
149 } else {
150 isexe(meow, options, function (er, is) {
151 if (er) {
152 throw er
153 }
154 t.ok(is)
155 t.end()
156 })
157 }
158 })
159
160 t.test('mine async', function (t) {
161 isexe(mine, options, function (er, is) {
162 if (er) {
163 throw er
164 }
165 t.ok(is)
166 t.end()
167 })
168 })
169
170 t.test('ours async', function (t) {
171 isexe(ours, options, function (er, is) {
172 if (er) {
173 throw er
174 }
175 t.ok(is)
176 t.end()
177 })
178 })
179
180 if (!options || !options.skipFail) {
181 t.test('fail async', function (t) {
182 isexe(fail, options, function (er, is) {
183 if (er) {
184 throw er
185 }
186 t.notOk(is)
187 t.end()
188 })
189 })
190 }
191
192 t.test('noent async', function (t) {
193 isexe(noent, options, function (er, is) {
194 t.ok(er)
195 t.notOk(is)
196 t.end()
197 })
198 })
199
200 t.test('noent ignore async', function (t) {
201 isexe(noent, optionsIgnore, function (er, is) {
202 if (er) {
203 throw er
204 }
205 t.notOk(is)
206 t.end()
207 })
208 })
209
210 t.test('directory is not executable', function (t) {
211 isexe(__dirname, options, function (er, is) {
212 if (er) {
213 throw er
214 }
215 t.notOk(is)
216 t.end()
217 })
218 })
219
220 t.end()
221}
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