source: frontend/node_modules/bfj/test/integration.js

Last change on this file was 9af201e, checked in by MBK <marija.karapandzova@…>, 12 days ago

Fix frontend appearance
  • Property mode set to 100644
File size: 10.5 KB
Line 
1'use strict'
2
3const assert = require('chai').assert
4const axios = require('axios')
5const fs = require('fs')
6const path = require('path')
7const Promise = require('bluebird')
8const stream = require('stream')
9
10const modulePath = '../src'
11
12suite('integration:', () => {
13 let log
14
15 setup(() => {
16 log = {}
17 })
18
19 test('require does not throw', () => {
20 assert.doesNotThrow(() => {
21 require(modulePath)
22 })
23 })
24
25 test('require returns object', () => {
26 assert.isObject(require(modulePath))
27 })
28
29 suite('require:', () => {
30 let bfj
31
32 setup(() => {
33 bfj = require(modulePath)
34 })
35
36 test('walk function is exported', () => {
37 assert.isFunction(bfj.walk)
38 })
39
40 test('walk expects one argument', () => {
41 assert.lengthOf(bfj.walk, 1)
42 })
43
44 test('match function is exported', () => {
45 assert.isFunction(bfj.match)
46 })
47
48 test('match expects two arguments', () => {
49 assert.lengthOf(bfj.match, 2)
50 })
51
52 test('parse function is exported', () => {
53 assert.isFunction(bfj.parse)
54 })
55
56 test('parse expects one argument', () => {
57 assert.lengthOf(bfj.parse, 1)
58 })
59
60 test('read function is exported', () => {
61 assert.isFunction(bfj.read)
62 })
63
64 test('read expects two arguments', () => {
65 assert.lengthOf(bfj.read, 2)
66 })
67
68 test('eventify function is exported', () => {
69 assert.isFunction(bfj.eventify)
70 })
71
72 test('eventify expects one argument', () => {
73 assert.lengthOf(bfj.eventify, 1)
74 })
75
76 test('streamify function is exported', () => {
77 assert.isFunction(bfj.streamify)
78 })
79
80 test('streamify expects one argument', () => {
81 assert.lengthOf(bfj.streamify, 1)
82 })
83
84 test('stringify function is exported', () => {
85 assert.isFunction(bfj.stringify)
86 })
87
88 test('stringify expects two arguments', () => {
89 assert.lengthOf(bfj.stringify, 2)
90 })
91
92 test('write function is exported', () => {
93 assert.isFunction(bfj.write)
94 })
95
96 test('write expects two arguments', () => {
97 assert.lengthOf(bfj.write, 3)
98 })
99
100 test('events are exported', () => {
101 assert.deepEqual(bfj.events, require('../src/events'))
102 })
103
104 suite('read object:', () => {
105 let failed, file, result, error
106
107 setup(() => {
108 failed = false
109 file = path.join(__dirname, 'data.json')
110 fs.writeFileSync(file, JSON.stringify({
111 foo: [ 'b', 'a', 'r' ],
112 baz: null,
113 qux: 3.14159265359e42
114 }, null, '\t'))
115 return bfj.read(file)
116 .then(res => {
117 result = res
118 })
119 .catch(err => {
120 failed = true
121 error = err
122 })
123 })
124
125 teardown(() => {
126 fs.unlinkSync(file)
127 })
128
129 test('result was correct', () => {
130 assert.isFalse(failed)
131 assert.isUndefined(error)
132 assert.isObject(result)
133 assert.lengthOf(Object.keys(result), 3)
134 assert.isArray(result.foo)
135 assert.lengthOf(result.foo, 3)
136 assert.strictEqual(result.foo[0], 'b')
137 assert.strictEqual(result.foo[1], 'a')
138 assert.strictEqual(result.foo[2], 'r')
139 assert.isNull(result.baz)
140 assert.strictEqual(result.qux, 3.14159265359e42)
141 })
142 })
143
144 suite('read value:', () => {
145 let failed, file, result, error
146
147 setup(() => {
148 failed = false
149 file = path.join(__dirname, 'data.json')
150 fs.writeFileSync(file, '"foo"')
151 return bfj.read(file)
152 .then(res => {
153 result = res
154 })
155 .catch(err => {
156 failed = true
157 error = err
158 })
159 })
160
161 teardown(() => {
162 fs.unlinkSync(file)
163 })
164
165 test('result was correct', () => {
166 assert.isFalse(failed)
167 assert.isUndefined(error)
168 assert.strictEqual(result, 'foo')
169 })
170 })
171
172 suite('read error:', () => {
173 let failed, file, result, error
174
175 setup(() => {
176 failed = false
177 file = path.join(__dirname, 'data.json')
178 fs.writeFileSync(file, '"foo" "bar"')
179 return bfj.read(file)
180 .then(res => result = res)
181 .catch(err => {
182 failed = true
183 error = err
184 })
185 })
186
187 teardown(() => {
188 fs.unlinkSync(file)
189 })
190
191 test('result was correct', () => {
192 assert.isTrue(failed)
193 assert.isUndefined(result)
194 assert.instanceOf(error, Error)
195 })
196 })
197
198 suite('read missing file:', () => {
199 let failed, file, result, error
200
201 setup(() => {
202 failed = false
203 file = path.join(__dirname, 'missing.json')
204 assert.isFalse(fs.existsSync(file))
205 return bfj.read(file)
206 .then(res => result = res)
207 .catch(err => {
208 failed = true
209 error = err
210 })
211 })
212
213 test('result was correct', () => {
214 assert.isTrue(failed)
215 assert.isUndefined(result)
216 assert.instanceOf(error, Error)
217 })
218 })
219
220 suite('match predicate:', () => {
221 let file, results, errors
222
223 setup(done => {
224 file = path.join(__dirname, 'data.json')
225 fs.writeFileSync(file, JSON.stringify({
226 foo: 'bar',
227 baz: 'qux',
228 wibble: 'blee'
229 }))
230 results = []
231 errors = []
232 const datastream = bfj.match(
233 fs.createReadStream(file),
234 (k, v) => k === 'baz' || v === 'blee',
235 { minDepth: 1 }
236 )
237 datastream.on('data', item => results.push(item))
238 datastream.on('error', error => errors.push(error))
239 datastream.on('end', done)
240 })
241
242 test('the correct properties were matched', () => {
243 assert.deepEqual([ 'qux', 'blee' ], results)
244 })
245
246 test('no errors occurred', () => {
247 assert.deepEqual(errors, [])
248 })
249 })
250
251 suite('match nested:', () => {
252 let file, results, errors
253
254 setup(done => {
255 file = path.join(__dirname, 'data.json')
256 fs.writeFileSync(file, JSON.stringify({
257 foo: {
258 bar: 'baz'
259 }
260 }))
261 results = []
262 errors = []
263 const datastream = bfj.match(fs.createReadStream(file), () => true)
264 datastream.on('data', item => results.push(item))
265 datastream.on('error', error => errors.push(error))
266 datastream.on('end', done)
267 })
268
269 test('the correct properties were matched', () => {
270 assert.deepEqual([ 'baz', { bar: 'baz' }, { foo: { bar: 'baz' } } ], results)
271 })
272
273 test('no errors occurred', () => {
274 assert.deepEqual(errors, [])
275 })
276 })
277
278 suite('match ndjson:', () => {
279 let file, results, errors
280
281 setup(done => {
282 file = path.join(__dirname, 'data.ndjson')
283 fs.writeFileSync(file, [
284 JSON.stringify([ 'a', 'b' ]),
285 JSON.stringify(null),
286 '',
287 '',
288 JSON.stringify('wibble')
289 ].join('\n'))
290 results = []
291 errors = []
292 const datastream = bfj.match(fs.createReadStream(file), () => true, { ndjson: true })
293 datastream.on('data', item => results.push(item))
294 datastream.on('error', error => errors.push(error))
295 datastream.on('end', done)
296 })
297
298 test('the correct properties were matched', () => {
299 assert.deepEqual([ 'a', 'b', [ 'a', 'b' ], 'wibble' ], results)
300 })
301
302 test('no errors occurred', () => {
303 assert.deepEqual(errors, [])
304 })
305 })
306
307 suite('parse request:', () => {
308 let error, result
309
310 setup((done) => {
311 const jsonstream = new stream.PassThrough()
312 axios({
313 responseType: 'stream',
314 url: 'https://gitlab.com/philbooth/bfj/raw/master/package.json',
315 }).then((response) => response.data.pipe(bfj.unpipe((err, res) => {
316 error = err
317 result = res
318 done()
319 })))
320 })
321
322 test('result was correct', () => {
323 assert.isNull(error)
324 assert.deepEqual(result, require('../package.json'))
325 })
326 })
327
328 suite('parse NDJSON:', () => {
329 let failed, file, results
330
331 setup(() => {
332 failed = false
333 file = path.join(__dirname, 'data.ndjson')
334 results = []
335 fs.writeFileSync(file, [
336 JSON.stringify([ 'b', 'a', 'r' ]),
337 JSON.stringify(null),
338 '',
339 '',
340 JSON.stringify('wibble')
341 ].join('\n'))
342 const stream = fs.createReadStream(file)
343 return bfj.parse(stream, { ndjson: true })
344 .then(result => {
345 results.push(result)
346 return bfj.parse(stream, { ndjson: true })
347 })
348 .then(result => {
349 results.push(result)
350 return bfj.parse(stream, { ndjson: true })
351 })
352 .then(result => {
353 results.push(result)
354 return bfj.parse(stream, { ndjson: true })
355 })
356 .then(result => {
357 results.push(result)
358 return bfj.parse(stream, { ndjson: true })
359 })
360 .then(result => results.push(result))
361 .catch(e => {
362 failed = true
363 })
364 })
365
366 teardown(() => {
367 fs.unlinkSync(file)
368 })
369
370 test('results were correct', () => {
371 assert.isFalse(failed)
372 assert.lengthOf(results, 5)
373 assert.deepEqual(results, [
374 [ 'b', 'a', 'r' ],
375 null,
376 'wibble',
377 undefined,
378 undefined
379 ])
380 })
381 })
382
383 suite('stringify value:', () => {
384 let result
385
386 setup(() => {
387 return bfj.stringify(new Promise(resolve => {
388 setTimeout(resolve.bind(null, 'foo\t"\nbar'), 20)
389 }))
390 .then(res => result = res)
391 })
392
393 test('result was correct', () => {
394 assert.strictEqual(result, '"foo\\t\\"\\nbar"')
395 })
396 })
397
398 suite('write object:', () => {
399 let failed, file, result
400
401 setup(() => {
402 failed = false
403 file = path.join(__dirname, 'data.json')
404 return bfj.write(
405 file,
406 { foo: [ 'b', 'a', 'r' ], baz: null, qux: 3.14159265359e42 }
407 )
408 .then(() => {
409 result = fs.readFileSync(file, { encoding: 'utf8' })
410 })
411 .catch(error => {
412 failed = true
413 result = error
414 })
415 })
416
417 teardown(() => {
418 fs.unlinkSync(file)
419 })
420
421 test('did not fail', () => {
422 assert.isFalse(failed)
423 })
424
425 test('result was correct', () => {
426 assert.strictEqual(result, '{"foo":["b","a","r"],"baz":null,"qux":3.14159265359e+42}')
427 })
428 })
429 })
430})
431
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