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[pve-eslint.git] / eslint / tests / lib / rules / no-mixed-spaces-and-tabs.js
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eb39fafa
DC		 1/**
2 * @fileoverview Disallow mixed spaces and tabs for indentation
3 * @author Jary Niebur
4 */
5"use strict";
6
7//------------------------------------------------------------------------------
8// Requirements
9//------------------------------------------------------------------------------
10
11const rule = require("../../../lib/rules/no-mixed-spaces-and-tabs"),
12 { RuleTester } = require("../../../lib/rule-tester");
13
14//------------------------------------------------------------------------------
15// Tests
16//------------------------------------------------------------------------------
17
18const ruleTester = new RuleTester();
19
20ruleTester.run("no-mixed-spaces-and-tabs", rule, {
21
22 valid: [
d3726936
TL		 23 "foo",
24 "foo \t",
25 "foo\t ",
eb39fafa 26 "\tvar x = 5;",
d3726936
TL		 27 "\t\tvar x = 5;",
28 " var x = 5;",
eb39fafa 29 " var x = 5;",
d3726936
TL		 30 " foo\t",
31 "\tfoo ",
eb39fafa
DC		 32 "\t/*\n\t * Hello\n\t */",
33 "// foo\n\t/**\n\t * Hello\n\t */",
34 "/*\n\n \t \n*/",
35 "/*\t */ //",
36 "/*\n \t*/ //",
37 "/*\n\t *//*\n \t*/",
38 "// \t",
39 "/*\n*/\t ",
40 "/* \t\n\t \n \t\n\t */ \t",
41 {
42 code: "\tvar x = 5,\n\t y = 2;",
43 options: [true]
44 },
45 {
46 code: "/*\n\t */`\n\t `;",
47 env: { es6: true }
48 },
49 {
50 code: "/*\n\t */var a = `\n\t `, b = `\n\t `/*\t \n\t \n*/;",
51 env: { es6: true }
52 },
53 {
54 code: "/*\t `template inside comment` */",
55 env: { es6: true }
56 },
57 {
58 code: "var foo = `\t /* comment inside template\t */`;",
59 env: { es6: true }
60 },
61 {
62 code: "`\n\t `;",
63 env: { es6: true }
64 },
65 {
66 code: "`\n\t \n`;",
67 env: { es6: true }
68 },
69 {
70 code: "`\t `;",
71 env: { es6: true }
72 },
73 {
74 code: "const foo = `${console}\n\t foo`;",
75 env: { es6: true }
76 },
77 {
78 code: "`\t `;` \t`",
79 env: { es6: true }
80 },
81 {
82 code: "`foo${ 5 }\t `;",
83 env: { es6: true }
84 },
85 "' \t\\\n\t multiline string';",
86 "'\t \\\n \tmultiline string';",
87 {
88 code: "\tvar x = 5,\n\t y = 2;",
89 options: ["smart-tabs"]
d3726936
TL		 90 },
91 {
92 code: "\t\t\t foo",
93 options: ["smart-tabs"]
94 },
95 {
96 code: "foo",
97 options: ["smart-tabs"]
98 },
99 {
100 code: "foo \t",
101 options: ["smart-tabs"]
102 },
103 {
104 code: "foo\t ",
105 options: ["smart-tabs"]
106 },
107 {
108 code: "\tfoo \t",
109 options: ["smart-tabs"]
110 },
111 {
112 code: "\tvar x = 5;",
113 options: ["smart-tabs"]
114 },
115 {
116 code: "\t\tvar x = 5;",
117 options: ["smart-tabs"]
118 },
119 {
120 code: " var x = 5;",
121 options: ["smart-tabs"]
122 },
123 {
124 code: " var x = 5;",
125 options: ["smart-tabs"]
126 },
127 {
128 code: " foo\t",
129 options: ["smart-tabs"]
130 },
131 {
132 code: "\tfoo ",
133 options: ["smart-tabs"]
eb39fafa
DC		 134 }
135 ],
136
137 invalid: [
138 {
139 code: "function add(x, y) {\n\t return x + y;\n}",
140 errors: [
141 {
142 messageId: "mixedSpacesAndTabs",
143 type: "Program",
d3726936
TL		 144 line: 2,
145 column: 1,
146 endLine: 2,
147 endColumn: 3
eb39fafa
DC		 148 }
149 ]
150 },
151 {
152 code: "\t ;\n/*\n\t * Hello\n\t */",
153 errors: [
154 {
155 messageId: "mixedSpacesAndTabs",
156 type: "Program",
d3726936
TL		 157 line: 1,
158 column: 1,
159 endLine: 1,
160 endColumn: 3
eb39fafa
DC		 161 }
162 ]
163 },
164 {
165 code: " \t/* comment */",
166 errors: [
167 {
168 messageId: "mixedSpacesAndTabs",
169 type: "Program",
d3726936
TL		 170 line: 1,
171 column: 1,
172 endLine: 1,
173 endColumn: 3
eb39fafa
DC		 174 }
175 ]
176 },
177 {
178 code: "\t // comment",
179 errors: [
180 {
181 messageId: "mixedSpacesAndTabs",
182 type: "Program",
d3726936
TL		 183 line: 1,
184 column: 1,
185 endLine: 1,
186 endColumn: 3
eb39fafa
DC		 187 }
188 ]
189 },
190 {
191 code: "\t var a /* comment */ = 1;",
192 errors: [
193 {
194 messageId: "mixedSpacesAndTabs",
195 type: "Program",
d3726936
TL		 196 line: 1,
197 column: 1,
198 endLine: 1,
199 endColumn: 3
eb39fafa
DC		 200 }
201 ]
202 },
203 {
204 code: " \tvar b = 1; // comment",
205 errors: [
206 {
207 messageId: "mixedSpacesAndTabs",
208 type: "Program",
d3726936
TL		 209 line: 1,
210 column: 1,
211 endLine: 1,
212 endColumn: 3
eb39fafa
DC		 213 }
214 ]
215 },
216 {
217 code: "/**/\n \t/*\n \t*/",
218 errors: [
219 {
220 messageId: "mixedSpacesAndTabs",
221 type: "Program",
d3726936
TL		 222 line: 2,
223 column: 1,
224 endLine: 2,
225 endColumn: 3
eb39fafa
DC		 226 }
227 ]
228 },
229 {
230 code: "\t var x = 5, y = 2, z = 5;\n\n\t \tvar j =\t x + y;\nz *= j;",
231 errors: [
232 {
233 messageId: "mixedSpacesAndTabs",
234 type: "Program",
d3726936
TL		 235 line: 1,
236 column: 1,
237 endLine: 1,
238 endColumn: 3
eb39fafa
DC		 239 },
240 {
241 messageId: "mixedSpacesAndTabs",
242 type: "Program",
d3726936
TL		 243 line: 3,
244 column: 1,
245 endLine: 3,
246 endColumn: 3
eb39fafa
DC		 247 }
248 ]
249 },
250 {
251 code: "\tvar x = 5,\n \t y = 2;",
252 options: [true],
253 errors: [
254 {
255 messageId: "mixedSpacesAndTabs",
256 type: "Program",
d3726936
TL		 257 line: 2,
258 column: 2,
259 endLine: 2,
260 endColumn: 4
eb39fafa
DC		 261 }
262 ]
263 },
264 {
265 code: "\tvar x = 5,\n \t y = 2;",
266 options: ["smart-tabs"],
267 errors: [
268 {
269 messageId: "mixedSpacesAndTabs",
270 type: "Program",
d3726936
TL		 271 line: 2,
272 column: 2,
273 endLine: 2,
274 endColumn: 4
eb39fafa
DC		 275 }
276 ]
277 },
278 {
279 code: "`foo${\n \t 5 }bar`;",
280 options: ["smart-tabs"],
281 env: { es6: true },
282 errors: [
283 {
284 messageId: "mixedSpacesAndTabs",
285 type: "Program",
286 line: 2,
d3726936
TL		 287 column: 1,
288 endLine: 2,
289 endColumn: 3
eb39fafa
DC		 290 }
291 ]
292 },
293 {
294 code: "`foo${\n\t 5 }bar`;",
295 env: { es6: true },
296 errors: [
297 {
298 messageId: "mixedSpacesAndTabs",
299 type: "Program",
300 line: 2,
d3726936
TL		 301 column: 1,
302 endLine: 2,
303 endColumn: 3
eb39fafa
DC		 304 }
305 ]
306 },
307 {
308 code: " \t'';",
309 errors: [
310 {
311 messageId: "mixedSpacesAndTabs",
312 type: "Program",
d3726936
TL		 313 line: 1,
314 column: 2,
315 endLine: 1,
316 endColumn: 4
eb39fafa
DC		 317 }
318 ]
319 },
320 {
321 code: "''\n\t ",
322 errors: [
323 {
324 messageId: "mixedSpacesAndTabs",
325 type: "Program",
d3726936
TL		 326 line: 2,
327 column: 1,
328 endLine: 2,
329 endColumn: 3
330 }
331 ]
332 },
333 {
334 code: " \tfoo",
335 errors: [
336 {
337 messageId: "mixedSpacesAndTabs",
338 type: "Program",
339 line: 1,
340 column: 3,
341 endLine: 1,
342 endColumn: 5
343 }
344 ]
345 },
346 {
347 code: "\t\t\t foo",
348 errors: [
349 {
350 messageId: "mixedSpacesAndTabs",
351 type: "Program",
352 line: 1,
353 column: 3,
354 endLine: 1,
355 endColumn: 5
356 }
357 ]
358 },
359 {
360 code: "\t \tfoo",
361 options: ["smart-tabs"],
362 errors: [
363 {
364 messageId: "mixedSpacesAndTabs",
365 type: "Program",
366 line: 1,
367 column: 2,
368 endLine: 1,
369 endColumn: 4
370 }
371 ]
372 },
373 {
374 code: "\t\t\t \tfoo",
375 options: ["smart-tabs"],
376 errors: [
377 {
378 messageId: "mixedSpacesAndTabs",
379 type: "Program",
380 line: 1,
381 column: 6,
382 endLine: 1,
383 endColumn: 8
eb39fafa
DC		 384 }
385 ]
386 }
387 ]
388});
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