1 /* eslint-disable capitalized-comments */
5 const assert
= require('assert');
6 const sinon
= require('sinon'); // eslint-disable-line node/no-unpublished-require
7 const fs
= require('fs');
9 const Dingus
= require('../../lib/dingus');
10 const { DingusError
} = require('../../lib/errors');
11 const Enum
= require('../../lib/enum');
13 const noExpectedException
= 'did not get expected exception';
15 describe('Dingus', function () {
17 beforeEach(function () {
18 dingus
= new Dingus();
20 afterEach(function () {
24 describe('constructor', function () {
25 it('covers', function () {
26 const d
= new Dingus({}, {});
28 assert('log' in d
.logger
);
32 describe('_normalizePath', function () {
33 it('returns normal path', function () {
35 const r
= dingus
._normalizePath(p
);
36 assert
.strictEqual(r
, p
);
38 it('returns normal path', function () {
39 const p
= '////a///b/./bar/..///c';
40 const expected
= '/a/b/c'
41 const r
= dingus
._normalizePath(p
);
42 assert
.strictEqual(r
, expected
);
46 describe('_splitUrl', function () {
47 const nullObject
= Object
.create(null);
49 it('splits a simple path', function () {
53 queryParams: nullObject
,
55 const r
= dingus
._splitUrl(p
);
56 assert
.deepStrictEqual(r
, expected
);
58 it('splits a path with trailing slash preserved', function () {
62 queryParams: nullObject
,
64 const r
= dingus
._splitUrl(p
);
65 assert
.deepStrictEqual(r
, expected
);
67 it('splits a path with trailing slash ignored', function () {
71 queryParams: nullObject
,
73 dingus
.ignoreTrailingSlash
= true;
74 const r
= dingus
._splitUrl(p
);
75 assert
.deepStrictEqual(r
, expected
);
77 it('splits a path with empty query string', function () {
81 queryParams: nullObject
,
83 const r
= dingus
._splitUrl(p
);
84 assert
.deepStrictEqual(r
, expected
);
86 it('splits a path with query string', function () {
87 const p
= '/a/b/c?x=1&y=2&z';
90 queryParams: Object
.assign(Object
.create(null), {
93 z: '', // Subjective Editorial: disagree with the default querystring parser behavior here: null would be better than empty string, esp as result is null-prototyped object.
96 const r
= dingus
._splitUrl(p
);
97 assert
.deepStrictEqual(r
, expected
);
101 describe('tagContext', function () {
103 beforeEach(function () {
105 getHeader: sinon
.stub(),
106 setHeader: sinon
.stub(),
109 getHeader: sinon
.stub(),
110 setHeader: sinon
.stub(),
114 it ('sets id in context', function () {
115 const result
= Dingus
.tagContext(req
, res
, ctx
);
116 assert
.strictEqual(ctx
.requestId
, result
);
117 assert(res
.setHeader
.called
);
119 it ('sets provided header', function () {
120 req
.getHeader
.onCall(0).returns('abc'); // X-Request-ID
121 const result
= Dingus
.tagContext(req
, res
, ctx
);
122 assert
.strictEqual(ctx
.requestId
, result
);
123 assert
.strictEqual(res
.setHeader
.getCall(0).args
[0], 'Request-ID');
124 assert
.strictEqual(res
.setHeader
.getCall(1).args
[0], 'X-Request-ID');
125 assert
.strictEqual(res
.setHeader
.getCall(1).args
[1], 'abc');
126 assert
.strictEqual(res
.setHeader
.callCount
, 2);
130 describe('clientAddressContext', function () {
134 _tp
= dingus
.trustProxy
;
137 dingus
.trustProxy
= _tp
;
139 beforeEach(function () {
141 getHeader: sinon
.stub(),
142 setHeader: sinon
.stub(),
146 getHeader: sinon
.stub(),
147 setHeader: sinon
.stub(),
151 it ('covers untrusted proxy', function () {
152 dingus
.trustProxy
= false;
155 clientProtocol: 'http',
157 dingus
.clientAddressContext(req
, res
, ctx
);
158 assert
.deepStrictEqual(ctx
, expected
);
159 assert(!req
.getHeader
.called
);
161 it ('covers missing', function () {
162 dingus
.trustProxy
= true;
164 clientAddress: '::1',
165 clientProtocol: 'https',
167 req
.connection
.remoteAddress
= '::1';
168 req
.connection
.encrypted
= true;
169 dingus
.clientAddressContext(req
, res
, ctx
);
170 assert(req
.getHeader
.called
);
171 assert
.deepStrictEqual(ctx
, expected
);
173 }); // clientAddressContext
175 describe('getRequestContentType', function () {
177 beforeEach(function () {
179 getHeader: sinon
.stub(),
180 setHeader: sinon
.stub(),
183 it('handles missing header', function () {
184 const result
= Dingus
.getRequestContentType(req
);
185 assert
.strictEqual(result
, '');
187 it('parses simple type', function () {
188 req
.getHeader
.onCall(0).returns(Enum
.ContentType
.ApplicationJson
);
189 const result
= Dingus
.getRequestContentType(req
);
190 assert
.strictEqual(result
, Enum
.ContentType
.ApplicationJson
);
192 it('parses complex type', function () {
193 req
.getHeader
.onCall(0).returns('application/json ; charset=UTF-8');
194 const result
= Dingus
.getRequestContentType(req
);
195 assert
.strictEqual(result
, Enum
.ContentType
.ApplicationJson
);
197 }); // getRequestContentType
199 describe('setResponseContentType', function () {
200 let req
, responseTypes
;
201 beforeEach(function () {
204 setHeader: sinon
.stub(),
205 getHeader: sinon
.stub(),
208 it('handles missing header', function () {
209 const result
= Dingus
.getResponseContentType(responseTypes
, req
);
210 assert
.strictEqual(result
, undefined);
212 it('behaves as expected', function () {
213 responseTypes
.push(Enum
.ContentType
.ApplicationJson
);
214 req
.getHeader
.onCall(0).returns('text, image/png;q=0.5, application/*;q=0.2, audio;q=0.1');
215 const result
= Dingus
.getResponseContentType(responseTypes
, req
);
216 assert
.strictEqual(result
, Enum
.ContentType
.ApplicationJson
);
218 }); // setResponseContentType
220 describe('on', function () {
222 beforeEach(function () {
223 stubOn
= sinon
.stub(dingus
.router
, 'on');
225 it('covers', function () {
226 dingus
.on('GET', '/', () => {});
227 assert(stubOn
.called
);
231 describe('setEndBodyHandler', function () {
232 let req
, res
, ctx
, handler
, origEnd
, origWrite
;
233 beforeEach(function () {
234 origEnd
= sinon
.stub();
235 origWrite
= sinon
.stub();
242 handler
= sinon
.stub();
244 it('collects body and handles', function () {
245 Dingus
.setEndBodyHandler(req
, res
, ctx
, handler
);
246 res
.write(Buffer
.from('foo'));
250 assert(origWrite
.called
);
251 assert(origEnd
.called
);
252 assert
.deepStrictEqual(ctx
.responseBody
, Buffer
.from('foobazquux'));
253 assert(handler
.called
);
255 }); // setEndBodyHandler
257 describe('setHeadHandler', function () {
258 let req
, res
, ctx
, origEnd
, origWrite
;
259 beforeEach(function () {
260 origEnd
= sinon
.stub();
261 origWrite
= sinon
.stub();
268 setHeader: sinon
.stub(),
272 it('collects body without writing', function () {
273 Dingus
.setHeadHandler(req
, res
, ctx
);
274 res
.write(Buffer
.from('foo'));
278 assert(!origWrite
.called
);
279 assert(origEnd
.called
);
280 assert
.deepStrictEqual(ctx
.responseBody
, Buffer
.from('foobazquux'));
282 it('ignores non-head method', function () {
284 Dingus
.setHeadHandler(req
, res
, ctx
);
285 res
.write(Buffer
.from('foo'));
287 assert(origWrite
.called
);
288 assert(origEnd
.called
);
290 }); // setHeadHandler
292 describe('addEncodingHeader', function () {
294 beforeEach(function () {
297 // eslint-disable-next-line security/detect-object-injection
298 getHeader: (h
) => res
._headers
[h
],
299 // eslint-disable-next-line security/detect-object-injection
300 setHeader: (h
, v
) => res
._headers
[h
] = v
,
303 it('adds', function () {
305 Dingus
.addEncodingHeader(res
, encoding
);
306 assert
.strictEqual(res
._headers
[Enum
.Header
.ContentEncoding
], 'gzip');
308 it('extends', function () {
310 Dingus
.addEncodingHeader(res
, encoding
);
311 assert
.strictEqual(res
._headers
[Enum
.Header
.ContentEncoding
], 'utf8');
313 Dingus
.addEncodingHeader(res
, encoding
);
314 assert
.strictEqual(res
._headers
[Enum
.Header
.ContentEncoding
], 'gzip, utf8');
316 }); // addEncodingHeader
318 describe('dispatch', function () {
319 let pathsByLengthOrig
;
323 beforeEach(function () {
327 setHeader: sinon
.stub(),
328 getHeader: sinon
.stub(),
333 setHeader: sinon
.stub(),
334 hasHeader: sinon
.stub(),
335 getHeader: sinon
.stub(),
336 getHeaders: sinon
.stub(),
339 pathsByLengthOrig
= dingus
.pathsByLength
;
340 sinon
.spy(dingus
, 'handlerMethodNotAllowed');
341 sinon
.spy(dingus
, 'handlerNotFound');
342 sinon
.spy(dingus
, 'handlerBadRequest');
343 sinon
.spy(dingus
, 'handlerInternalServerError');
344 stubHandler
= sinon
.stub();
346 afterEach(function () {
347 dingus
.pathsByLength
= pathsByLengthOrig
;
350 it('calls handler', async
function () {
351 const urlPath
= '/:id';
352 const method
= 'GET';
353 dingus
.on(method
, urlPath
, stubHandler
);
357 await dingus
.dispatch(req
, res
, ctx
);
358 assert(stubHandler
.called
);
359 assert(!dingus
.handlerMethodNotAllowed
.called
);
360 assert(!dingus
.handlerNotFound
.called
);
362 it('calls handler without context', async
function () {
363 const urlPath
= '/:id';
364 const method
= 'GET';
365 dingus
.on(method
, urlPath
, stubHandler
);
369 await dingus
.dispatch(req
, res
);
370 assert(stubHandler
.called
);
371 assert(!dingus
.handlerMethodNotAllowed
.called
);
372 assert(!dingus
.handlerNotFound
.called
);
374 it('calls fallback handler', async
function () {
375 const urlPath
= '/abc/:id';
376 const method
= 'GET';
377 dingus
.on('*', urlPath
, stubHandler
);
378 req
.url
= '/abc/def';
381 await dingus
.dispatch(req
, res
, ctx
);
382 assert(stubHandler
.called
);
383 assert(!dingus
.handlerMethodNotAllowed
.called
);
384 assert(!dingus
.handlerNotFound
.called
);
386 it('handles error in handler', async
function () {
387 const urlPath
= '/:id';
388 const method
= 'GET';
389 dingus
.on(method
, urlPath
, stubHandler
);
392 stubHandler
.rejects(new Error('blah'));
394 await dingus
.dispatch(req
, res
, ctx
);
395 assert(stubHandler
.called
);
396 assert(!dingus
.handlerMethodNotAllowed
.called
);
397 assert(!dingus
.handlerNotFound
.called
);
399 it('calls unsupported method', async
function () {
400 const urlPath
= '/:id';
401 const method
= 'POST';
402 dingus
.on('GET', urlPath
, stubHandler
);
406 await dingus
.dispatch(req
, res
, ctx
);
407 assert(!stubHandler
.called
);
408 assert(dingus
.handlerMethodNotAllowed
.called
);
409 assert(!dingus
.handlerNotFound
.called
);
411 it('does not lookup nonexistent path', async
function () {
412 req
.url
= '/foo/bar';
415 await dingus
.dispatch(req
, res
, ctx
);
416 assert(!stubHandler
.called
);
417 assert(!dingus
.handlerMethodNotAllowed
.called
);
418 assert(dingus
.handlerNotFound
.called
);
420 it('covers unhandled dingus exception', async
function () {
421 const expectedException
= new DingusError('blah');
422 sinon
.stub(dingus
.router
, 'lookup').throws(expectedException
);
424 await dingus
.dispatch(req
, res
, ctx
);
425 assert(!stubHandler
.called
);
426 assert(dingus
.handlerInternalServerError
.called
);
428 it('covers other exception', async
function () {
429 const expectedException
= new Error('blah');
430 sinon
.stub(dingus
.router
, 'lookup').throws(expectedException
);
432 await dingus
.dispatch(req
, res
, ctx
);
433 assert(!stubHandler
.called
);
434 assert(dingus
.handlerInternalServerError
.called
);
436 it('covers bad uri', async
function () {
439 await dingus
.dispatch(req
, res
, ctx
);
440 assert(dingus
.handlerBadRequest
.called
);
445 describe('parseBody', function () {
447 beforeEach(function () {
450 it('does not parse unknown type', function () {
452 dingus
.parseBody('unknown/type', ctx
);
453 assert
.fail(noExpectedException
);
455 assert
.strictEqual(e
.statusCode
, 415);
458 it('parses json', function () {
459 const src
= { foo: 'bar' };
460 ctx
.rawBody
= JSON
.stringify(src
);
461 dingus
.parseBody(Enum
.ContentType
.ApplicationJson
, ctx
);
462 assert
.deepStrictEqual(ctx
.parsedBody
, src
);
464 it('handles unparsable json', function () {
465 ctx
.rawBody
= 'not json';
467 dingus
.parseBody(Enum
.ContentType
.ApplicationJson
, ctx
);
468 assert
.fail(noExpectedException
);
470 assert
.strictEqual(e
.statusCode
, 400);
473 it('parses form', function () {
474 const expected
= Object
.assign(Object
.create(null), {
477 ctx
.rawBody
= 'foo=bar';
478 dingus
.parseBody('application/x-www-form-urlencoded', ctx
);
479 assert
.deepStrictEqual(ctx
.parsedBody
, expected
);
484 describe('bodyData', function () {
486 beforeEach(function () {
489 // eslint-disable-next-line security/detect-object-injection
490 on: (ev
, fn
) => resEvents
[ev
] = fn
,
493 it('provides data', async
function () {
494 const p
= dingus
.bodyData(res
);
495 resEvents
['data'](Buffer
.from('foo'));
496 resEvents
['data'](Buffer
.from('bar'));
498 const result
= await p
;
499 assert
.strictEqual(result
, 'foobar');
501 it('handles error', async
function () {
502 const p
= dingus
.bodyData(res
);
503 resEvents
['error']('foo');
506 assert
.fail(noExpectedException
);
508 assert
.strictEqual(e
, 'foo');
513 describe('ingestBody', function () {
514 it('covers', async
function () {
518 sinon
.stub(dingus
, 'bodyData').resolves('{"foo":"bar"}')
519 sinon
.stub(Dingus
, 'getRequestContentType').returns(Enum
.ContentType
.ApplicationJson
);
520 await dingus
.ingestBody(req
, res
, ctx
);
521 assert
.deepStrictEqual(ctx
.parsedBody
, { foo: 'bar' });
525 describe('setResponseType', function () {
527 let _sa
; // Preserve strictAccept
529 _sa
= dingus
.strictAccept
;
532 dingus
.strictAccept
= _sa
;
534 beforeEach(function () {
538 setHeader: sinon
.stub(),
540 sinon
.stub(Dingus
, 'getResponseContentType').returns();
542 it('rejects missing', function () {
543 dingus
.strictAccept
= true;
545 dingus
.setResponseType(['my/type'], req
, res
, ctx
);
546 assert
.fail(noExpectedException
);
548 assert
.strictEqual(e
.statusCode
, 406, 'did not get expected status code');
551 it('accepts missing', function () {
552 dingus
.strictAccept
= false;
553 dingus
.setResponseType(['my/type'], req
, res
, ctx
);
554 assert
.strictEqual(ctx
.responseType
, 'my/type');
557 }); // setResponseType
559 describe('_readFileInfo', function () {
560 let stat
, data
, statRes
, dataRes
, filename
;
561 beforeEach(function () {
562 sinon
.stub(fs
.promises
, 'stat');
563 sinon
.stub(fs
.promises
, 'readFile');
565 mtimeMs:1612553697186,
568 filename
= 'dummy.txt';
570 it('succeeds', async
function () {
571 fs
.promises
.stat
.resolves(statRes
);
572 fs
.promises
.readFile
.resolves('data');
573 [stat
, data
] = await dingus
._readFileInfo(filename
);
574 assert
.deepStrictEqual(stat
, statRes
);
575 assert
.deepStrictEqual(data
, dataRes
);
577 it('returns null for non-existant file', async
function () {
581 fs
.promises
.stat
.rejects(noEnt
);
582 fs
.promises
.readFile
.rejects(noEnt
);
583 [stat
, data
] = await dingus
._readFileInfo(filename
);
584 assert
.strictEqual(stat
, null);
585 assert
.strictEqual(data
, null);
587 it('throws unexpected error', async
function () {
588 const expectedException
= new Error('blah');
589 fs
.promises
.stat
.rejects(expectedException
);
590 await assert
.rejects(async () => {
591 await dingus
._readFileInfo(filename
);
592 }, expectedException
);
596 describe('_serveFileMetaHeaders', function () {
597 let res
, directory
, fileName
;
598 beforeEach(function () {
599 sinon
.stub(dingus
, '_readFileInfo');
601 setHeader: sinon
.stub(),
604 fileName
= 'filename';
606 it('covers no meta file', async
function() {
607 dingus
._readFileInfo
.resolves([null, null]);
608 await dingus
._serveFileMetaHeaders(res
, directory
, fileName
);
609 assert(!res
.setHeader
.called
);
611 it('adds extra headers', async
function () {
612 dingus
._readFileInfo
.resolves([{}, Buffer
.from(`Link: <https://example.com/>; rel="relation"
613 X-Folded-Header: data
616 Content-Type: image/sgi
618 await dingus
._serveFileMetaHeaders(res
, directory
, fileName
);
619 assert(res
.setHeader
.called
);
621 }); // _serveFileMetaHeaders
623 describe('serveFile', function () {
624 const path
= require('path');
625 let ctx
, req
, res
, directory
, fileName
, filestats
;
626 beforeEach(function () {
627 directory
= path
.join(__dirname
, '..', 'test-data');
628 fileName
= 'example.html';
632 [Enum
.Header
.Accept
]: undefined,
633 [Enum
.Header
.IfModifiedSince
]: undefined,
634 [Enum
.Header
.AcceptEncoding
]: undefined,
635 [Enum
.Header
.IfNoneMatch
]: undefined,
637 getHeader: (header
) => {
638 if (header
in req
._headers
) {
639 // eslint-disable-next-line security/detect-object-injection
640 return req
._headers
[header
];
642 assert
.fail(`unexpected getHeader ${header}`);
647 getHeader: sinon
.stub(),
648 getHeaders: sinon
.stub(),
649 hasHeader: sinon
.stub().returns(true),
650 setHeader: sinon
.stub(),
663 atimeMs: 1613253436842.815,
664 mtimeMs: 1603485933192.8610,
665 ctimeMs: 1603485933192.8610,
667 atime: '2021-02-13T21:57:16.843Z',
668 mtime: '2020-10-23T13:45:33.193Z',
669 ctime: '2020-10-23T13:45:33.193Z',
670 birthtime: '1970-01-01T00:00:00.000Z',
672 sinon
.stub(dingus
, 'handlerNotFound');
673 sinon
.stub(fs
.promises
, 'stat').resolves(filestats
);
674 sinon
.spy(fs
.promises
, 'readFile');
676 it('serves a file', async
function () {
677 await dingus
.serveFile(req
, res
, ctx
, directory
, fileName
);
678 assert(fs
.promises
.readFile
.called
);
679 assert(!dingus
.handlerNotFound
.called
);
681 it('covers no meta headers', async
function () {
682 dingus
.staticMetadata
= false;
683 await dingus
.serveFile(req
, res
, ctx
, directory
, fileName
);
684 assert(fs
.promises
.readFile
.called
);
685 assert(!dingus
.handlerNotFound
.called
);
687 it('does not serve dot-file', async
function () {
688 fileName
= '.example';
689 await dingus
.serveFile(req
, res
, ctx
, directory
, fileName
);
690 assert(!fs
.promises
.readFile
.called
);
691 assert(dingus
.handlerNotFound
.called
);
693 it('does not serve encoded navigation', async
function () {
694 fileName
= '/example.html';
695 await dingus
.serveFile(req
, res
, ctx
, directory
, fileName
);
696 assert(!fs
.promises
.readFile
.called
);
697 assert(dingus
.handlerNotFound
.called
);
699 it('does not serve missing file', async
function () {
700 fileName
= 'no-file.here';
701 await dingus
.serveFile(req
, res
, ctx
, directory
, fileName
);
702 assert(dingus
.handlerNotFound
.called
);
704 it('covers fs error', async
function () {
705 const expectedException
= new Error('blah');
706 fs
.promises
.stat
.restore();
707 sinon
.stub(fs
.promises
, 'stat').rejects(expectedException
);
709 await dingus
.serveFile(req
, res
, ctx
, directory
, fileName
);
710 assert
.fail('should have thrown');
712 assert
.strictEqual(e
, expectedException
);
715 it('caches by modified', async
function () {
716 req
._headers
[Enum
.Header
.IfModifiedSince
] = 'Fri, 23 Oct 2020 23:11:16 GMT';
717 await dingus
.serveFile(req
, res
, ctx
, directory
, fileName
);
718 assert
.strictEqual(res
.statusCode
, 304);
720 it('does not cache old modified', async
function () {
721 req
._headers
[Enum
.Header
.IfModifiedSince
] = 'Fri, 23 Oct 2020 01:11:16 GMT';
722 await dingus
.serveFile(req
, res
, ctx
, directory
, fileName
);
723 assert
.notStrictEqual(res
.statusCode
, 304);
724 assert(!dingus
.handlerNotFound
.called
);
726 it('caches ETag match', async
function () {
727 req
._headers
[Enum
.Header
.IfNoneMatch
] = '"zPPQVfXV36sgXq4fRLdsm+7rRMb8IUfb/eJ6N6mnwWs"';
728 await dingus
.serveFile(req
, res
, ctx
, directory
, fileName
);
729 assert
.strictEqual(res
.statusCode
, 304);
731 it('does not cache ETag non-match', async
function () {
732 req
._headers
[Enum
.Header
.IfNoneMatch
] = '"foo", "bar"';
733 await dingus
.serveFile(req
, res
, ctx
, directory
, fileName
);
734 assert
.notStrictEqual(res
.statusCode
, 304);
735 assert(!dingus
.handlerNotFound
.called
);
737 it('handles no possible encodings', async
function () {
738 req
._headers
[Enum
.Header
.AcceptEncoding
] = '*;q=0';
739 await assert
.rejects(async () => {
740 await dingus
.serveFile(req
, res
, ctx
, directory
, fileName
);
742 name: 'ResponseError',
745 it('handles a valid encoding', async
function () {
746 req
._headers
[Enum
.Header
.AcceptEncoding
] = 'gzip';
747 await dingus
.serveFile(req
, res
, ctx
, directory
, fileName
);
748 assert(res
.end
.called
);
750 it('handles a valid encoding among others', async
function () {
751 req
._headers
[Enum
.Header
.AcceptEncoding
] = 'flarp, br, gzip';
752 fs
.promises
.stat
.restore();
753 sinon
.stub(fs
.promises
, 'stat')
754 .onCall(0).resolves(filestats
) // identity file
755 .onCall(1).resolves(null) // br encoding
756 .onCall(2).resolves(filestats
); // gzip encoding
757 await dingus
.serveFile(req
, res
, ctx
, directory
, fileName
);
758 assert(res
.end
.called
);
762 describe('renderError', function () {
764 beforeEach(function () {
768 details: 'hunkydorey',
771 it('renders unknown type', function () {
772 const contentType
= 'unknown/type';
773 const result
= dingus
.renderError(contentType
, err
);
774 assert
.deepStrictEqual(result
, 'OK\r\nhunkydorey');
776 it('renders text', function () {
777 const contentType
= 'text/plain';
778 const result
= dingus
.renderError(contentType
, err
);
779 assert
.deepStrictEqual(result
, 'OK\r\nhunkydorey');
781 it('renders json', function () {
782 const contentType
= Enum
.ContentType
.ApplicationJson
;
783 const result
= dingus
.renderError(contentType
, err
);
784 assert
.deepStrictEqual(result
, JSON
.stringify(err
));
786 it('renders html without details', function () {
789 errorMessage: 'Created',
791 const contentType
= 'text/html';
792 const result
= dingus
.renderError(contentType
, err
);
793 assert
.deepStrictEqual(result
, `<!DOCTYPE html>
796 <title>${err.statusCode} ${err.errorMessage}</title>
799 <h1>${err.errorMessage}</h1>
803 it('renders html', function () {
804 const contentType
= 'text/html';
805 const result
= dingus
.renderError(contentType
, err
);
806 assert
.deepStrictEqual(result
, `<!DOCTYPE html>
809 <title>${err.statusCode} ${err.errorMessage}</title>
812 <h1>${err.errorMessage}</h1>
813 <p>${err.details}</p>
817 it('renders html, multiple details', function () {
818 const contentType
= 'text/html';
819 err
.details
= ['one detail', 'two detail'];
820 const result
= dingus
.renderError(contentType
, err
);
821 assert
.deepStrictEqual(result
, `<!DOCTYPE html>
824 <title>${err.statusCode} ${err.errorMessage}</title>
827 <h1>${err.errorMessage}</h1>
835 describe('sendErrorResponse', function () {
837 beforeEach(function () {
842 getHeader: sinon
.stub(),
843 getHeaders: sinon
.stub(),
844 hasHeader: sinon
.stub().returns(true),
845 setHeader: sinon
.stub(),
847 sinon
.stub(dingus
, 'renderError');
849 it('covers', function () {
853 dingus
.sendErrorResponse(err
, req
, res
, ctx
);
854 assert(res
.end
.called
);
856 }); // sendErrorResponse
858 describe('proxyPrefix', function () {
859 let req
, res
, ctx
, stubHandler
, pfxDingus
;
862 beforeEach(function () {
863 pfxDingus
= new Dingus(console
, { proxyPrefix: pfx
});
865 setHeader: sinon
.stub(),
866 getHeader: sinon
.stub(),
871 setHeader: sinon
.stub(),
872 getHeader: sinon
.stub(),
875 sinon
.stub(pfxDingus
, 'handlerMethodNotAllowed');
876 sinon
.stub(pfxDingus
, 'handlerNotFound');
877 stubHandler
= sinon
.stub();
879 afterEach(function () {
883 it('handles prefixed route', async
function () {
884 const urlPath
= '/:id';
885 const method
= 'GET';
886 pfxDingus
.on(method
, urlPath
, stubHandler
);
887 req
.url
= pfx
+ '/abc';
890 await pfxDingus
.dispatch(req
, res
, ctx
);
891 assert(stubHandler
.called
);
892 assert(!pfxDingus
.handlerMethodNotAllowed
.called
);
893 assert(!pfxDingus
.handlerNotFound
.called
);
895 it('does not handle prefixed route', async
function () {
896 const urlPath
= '/:id';
897 const method
= 'GET';
898 pfxDingus
.on(method
, urlPath
, stubHandler
);
899 req
.url
= '/wrongpfx/abc';
902 await pfxDingus
.dispatch(req
, res
, ctx
);
903 assert(!stubHandler
.called
);
904 assert(!pfxDingus
.handlerMethodNotAllowed
.called
);
905 assert(pfxDingus
.handlerNotFound
.called
);