forked from ampproject/ampbench
-
Notifications
You must be signed in to change notification settings - Fork 0
/
ampbench_handlers.js
541 lines (475 loc) · 35.2 KB
/
ampbench_handlers.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
// Copyright 2015-2016, Google, Inc.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// @ts-check
'use strict';
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// AMP validator wrapper library
//
const benchlib = require('./ampbench_lib.js');
const sdlib = require('./ampbench_lib_sd.js');
const linter = require('./amp-story/linter');
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// app version
//
const VERSION_STRING = '[AMPBENCH:V.1.0]';
function version_msg(msg) {
return VERSION_STRING + '[' + new Date().toISOString() + '] ' + msg;
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// app validation check status constants
//
/* eslint-disable no-multi-spaces */
const
CHECK_FAIL = 'FAIL',
CHECK_PASS = 'PASS',
CHECK_INFO = 'INFO',
CHECK_WARN = 'WARNING',
CHECK_NONE = 'UNKNOWN';
const // http://www.tutorialspoint.com/html/html_colors.htm
CHECK_FAIL_CSS = '<span style="color: red; ">' + CHECK_FAIL + '</span>',
CHECK_PASS_CSS = '<span style="color: #41c40f; ">' + CHECK_PASS + '</span>',
CHECK_INFO_CSS = '<span style="color: #c530ac; ">' + CHECK_INFO + '</span>',
CHECK_WARN_CSS = '<span style="color: orange; ">' + CHECK_WARN + '</span>',
CHECK_NONE_CSS = '<span style="color: orange; ">' + CHECK_NONE + '</span>';
const
get_check_status_css = (status) => {
switch (status) {
case CHECK_FAIL: return CHECK_FAIL_CSS;
case CHECK_PASS: return CHECK_PASS_CSS;
case CHECK_INFO: return CHECK_INFO_CSS;
case CHECK_WARN: return CHECK_WARN_CSS;
default: return CHECK_NONE_CSS;
}
};
/* eslint-enable no-multi-spaces */
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// app imports, main instance and view templates
//
const os = require('os');
const fs = require('fs');
const path = require('path');
const http = require('http');
const https = require('https');
const url = require('url');
const util = require('util');
const S = require('string');
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// ROUTES
//
function version(route, req, res) {
let __ret = version_msg('');
return __ret;
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
function validate(route, user_agent, user_agent_name, req, res, on_validate_callback) {
benchlib.set_global_user_agent(user_agent);
benchlib.set_global_user_agent_name(user_agent_name);
let __ret = null;
let url_to_validate = req.query.url || '';
if ('' !== url_to_validate.trim()) {
const on_amp_validate = (http_response, output) => {
// console.log(`### [http_response.statusIsOK: ${http_response.statusIsOK()}]`);
let parse_amplinks = benchlib.parse_page_content(http_response);
// response body sniffer
let sniffer = parse_amplinks.http_body_sniffer;
// - - - - - - - - - - - - - - - - - - - -
let amp_hdr_status = CHECK_NONE,
amp_val_status = CHECK_NONE;
if (output) { // verify the output payload and get the result
if (Array.isArray(output)) {
amp_hdr_status = output.shift();
} else if ('string' === typeof output) {
amp_hdr_status = output.substring(0, 4);
}
amp_val_status = amp_hdr_status;
}
const amp_val_warnings =
benchlib.build_warning_lines_from_validation_output(url_to_validate, output, '');
let check_amp_links_canonical_status = '',
check_amp_links_canonical_results = '',
check_amp_links_amphtml_status = '',
check_amp_links_amphtml_results = '';
const on_canonical_parsed = (http_response_canonical, canonical_parsed_return) => {
canonical_parsed_return.result = ''; // make a result field
let canonical_url_found = canonical_parsed_return.canonical_url,
amphtml_url_found = canonical_parsed_return.amphtml_urls, // could be multiples
fetch_duration_amp = http_response.duration_in_milliseconds,
fetch_duration_canonical = http_response_canonical.duration_in_milliseconds,
fetch_duration_amp_cache = 0, fetch_status_amp_cache = '';
if (http_response_canonical.urlIsOK()) {
if (http_response_canonical.statusIsOK()) {
canonical_parsed_return.result += '[Canonical URL is reachable]';
if ('' !== canonical_url_found) {
canonical_parsed_return.canonical_url = benchlib.make_url_href(
canonical_url_found, canonical_url_found);
}
if (0 < amphtml_url_found.length) {
canonical_parsed_return.result += '[AMP link found in Canonical page]';
if (!amphtml_url_found.includes(url_to_validate)) { // amp link not pointing back!!!
// if (!amphtml_url_found.includes(url_to_validate) &&
// !amphtml_url_found.includes(url_to_validate.slice(0,-1)) &&
// !amphtml_url_found.includes(url_to_validate.trim()) &&
// !amphtml_url_found.includes(url_to_validate.trimEnd())) { // amp link not pointing back!!!
canonical_parsed_return.status = CHECK_FAIL;
canonical_parsed_return.result += '[FAIL: AMP link in Canonical page does not refer to the current AMP page]';
} else if (amphtml_url_found.length > 1) {
canonical_parsed_return.status = CHECK_WARN;
canonical_parsed_return.result += '[WARNING: Multiple AMP links found in Canonical page]';
} else {
canonical_parsed_return.status = CHECK_PASS;
canonical_parsed_return.result += '[AMP link in Canonical page refers to the current AMP page]';
}
canonical_parsed_return.amphtml_url = benchlib.make_url_href(
amphtml_url_found[0], amphtml_url_found[0]); // could be multiples, if so take the 1st one
canonical_parsed_return.amphtml_urls = benchlib.make_url_href_list(canonical_parsed_return.amphtml_urls);
} else {
canonical_parsed_return.status = CHECK_WARN;
let _can_result =
'[WARNING: AMP link not found in the Canonical page]';
if (url_to_validate === canonical_url_found) { // standalone AMP? canonical_link <=> amphtml_link
canonical_parsed_return.status = CHECK_INFO;
_can_result =
'[AMP page Canonical link points to the AMP page itself: is this a standalone AMP?]';
}
canonical_parsed_return.result += _can_result;
}
} else {
canonical_parsed_return.status = CHECK_FAIL;
canonical_parsed_return.result += '[FAIL: Canonical URL is unreachable]';
if ('' !== http_response_canonical.http_response_text) {
canonical_parsed_return.result += '[' + http_response_canonical.http_response_text + ']';
}
}
} else {
canonical_parsed_return.status = CHECK_FAIL;
canonical_parsed_return.result +=
'[FAIL: Canonical URL is invalid][' + http_response_canonical.url_error + ']';
}
canonical_parsed_return.status = get_check_status_css(canonical_parsed_return.status);
canonical_parsed_return.url = benchlib.make_url_href(
canonical_parsed_return.url, canonical_parsed_return.url);
const on_check_robots_txt = (check_robots_txt_return) => {
const on_check_google_amp_cache = (check_google_amp_cache_return) => {
fetch_duration_amp_cache = check_google_amp_cache_return.duration_in_milliseconds;
fetch_status_amp_cache = 0 < fetch_duration_amp_cache ? '' :
'[' + check_google_amp_cache_return.check_google_amp_cache_results + ']';
const on_check_url_metadata = (metadata_return) => {
// cache the news article image urls
let publisher_logo_url = metadata_return.image.url,
article_image_url = metadata_return.article_image.url;
const on_check_image_urls_are_reachable = (publisher_logo_url_reachable_ret,
article_image_url_reachable_ret) => {
let amp_url_href = benchlib.make_url_href(url_to_validate, url_to_validate),
amphtml_url_href = '',
// amphtml_url_href = benchlib.make_url_href(amphtml_url, amphtml_url),
canonical_url_href = benchlib.make_url_href(
parse_amplinks.canonical_url,
parse_amplinks.canonical_url);
let url_to_validate_enc = encodeURIComponent(url_to_validate),
redirect_url = '';
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// REDIRECT decisions - follows the approach of sifting out cases + use of redirects.
// - - - -
if (( // a Canonical?
url_to_validate === parse_amplinks.canonical_url &&
'' !== parse_amplinks.amphtml_url &&
parse_amplinks.amphtml_url !== url_to_validate
) || (
'' === parse_amplinks.canonical_url &&
'' !== parse_amplinks.amphtml_url &&
parse_amplinks.amphtml_url !== url_to_validate
)) {
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// CASE 1:
// - - - -
url_to_validate_enc = encodeURIComponent(benchlib.str_encode_hard_amp(parse_amplinks.amphtml_url));
redirect_url = '..' + route + '?url=' + url_to_validate_enc;
res.redirect(redirect_url);
} else if ( // from a non-Canonical, non-AMP to a redirect which will trigger CASE 1 on seperate request.
url_to_validate !== parse_amplinks.canonical_url &&
'' !== parse_amplinks.canonical_url &&
'' !== parse_amplinks.amphtml_url && !sniffer.containsAmpHtmlLink
) {
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// CASE 2:
// - - - -
url_to_validate_enc = encodeURIComponent(benchlib.str_encode_hard_amp(parse_amplinks.amphtml_url));
redirect_url = '..' + route + '?url=' + url_to_validate_enc;
res.redirect(redirect_url);
} else if ( // from a non-Canonical, non-AMP, and so on ...
url_to_validate !== parse_amplinks.canonical_url &&
'' !== parse_amplinks.canonical_url &&
url_to_validate !== parse_amplinks.amphtml_url &&
'' !== parse_amplinks.amphtml_url
) {
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// CASE 3:
// - - - -
url_to_validate_enc = encodeURIComponent(benchlib.str_encode_hard_amp(parse_amplinks.amphtml_url));
redirect_url = '..' + route + '?url=' + url_to_validate_enc;
res.redirect(redirect_url);
} else {
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// CASE Z: NO REDIRECT - FINAL HANDLER
// - - - -
if ('' !== parse_amplinks.amphtml_url) {
// there should be no AMPHTML relation link on an AMP page!
// https://www.ampproject.org/docs/guides/discovery.html
amp_hdr_status = CHECK_FAIL;
check_amp_links_amphtml_status = CHECK_FAIL;
check_amp_links_amphtml_results += '[This page has an AMPHTML relation link but appears to be an AMP page]';
check_amp_links_amphtml_results += '[AMP pages should not have AMPHTML relation links]';
amphtml_url_href = '<br>' + benchlib.make_url_href(
parse_amplinks.amphtml_url,
parse_amplinks.amphtml_url);
if (parse_amplinks.amphtml_url !== url_to_validate) { // *and* the amphtml_link rel link is not the validated URL
check_amp_links_amphtml_results += '[the AMPHTML link also does not point at the current page]';
}
if (parse_amplinks.canonical_url === url_to_validate) { // these should *not* be identical here except for standalone!
check_amp_links_canonical_results += '[Canonical equal to AMP: standalone AMP page?]';
}
}
if ('' !== parse_amplinks.canonical_url) {
if (benchlib.check_url_is_valid(parse_amplinks.canonical_url)) {
check_amp_links_canonical_status = CHECK_PASS;
} else {
amp_hdr_status = CHECK_FAIL;
check_amp_links_canonical_status = CHECK_FAIL;
check_amp_links_canonical_results += '[Canonical URL is invalid]';
}
} else {
// we should always have a Canonical relationship link on all AMP pages
// https://www.ampproject.org/docs/guides/discovery.html
amp_hdr_status = CHECK_FAIL;
check_amp_links_canonical_status = CHECK_FAIL;
canonical_url_href =
'[Canonical relation link was not found: is the requested URL for a valid AMP page?]';
check_amp_links_canonical_results +=
'[All AMP pages need a Canonical relation link, even if pointing to itself (standalone AMP)]';
}
let http_response_result = parse_amplinks.amp_uses_feed
? '[ DEPRECATED!: Uses the Google AMP Feed Conversion Service - this is due for imminent Shutdown! ]' : '';
http_response_result += !http_response.statusIsOK()
? ' [URL is unreachable] [' + http_response.http_response_text + ']'
: '';
let http_redirect_route = benchlib.build_http_redirect_warning_lines(http_response),
http_redirect_status = benchlib.get_http_redirect_status(http_response);
amp_val_warnings.amp_val_warning_status =
get_check_status_css(amp_val_warnings.amp_val_warning_status);
metadata_return.status =
get_check_status_css(metadata_return.status);
// publisher logo
metadata_return.image.url =
benchlib.make_url_href(metadata_return.image.url, metadata_return.image.url);
metadata_return.image.status =
get_check_status_css(metadata_return.image.status);
// article image
metadata_return.article_image.url =
benchlib.make_url_href(metadata_return.article_image.url, metadata_return.article_image.url);
metadata_return.article_image.status =
get_check_status_css(metadata_return.article_image.status);
// article guidelines
metadata_return.article.status =
get_check_status_css(metadata_return.article.status);
metadata_return.json_error =
'' !== metadata_return.json_error.trim()
? `[${metadata_return.json_error}]`
: metadata_return.json_error.trim();
let check_google_amp_cache_status_css =
get_check_status_css(check_google_amp_cache_return.check_google_amp_cache_status);
if (CHECK_PASS !== check_google_amp_cache_return.check_google_amp_cache_status ||
CHECK_PASS !== check_google_amp_cache_return.check_google_amp_viewer_status) {
check_google_amp_cache_status_css = get_check_status_css(CHECK_WARN);
}
if (CHECK_FAIL === check_google_amp_cache_return.check_google_amp_cache_status) {
check_google_amp_cache_status_css = get_check_status_css(CHECK_FAIL);
}
check_robots_txt_return.check_robots_txt_status =
get_check_status_css(check_robots_txt_return.check_robots_txt_status);
parse_amplinks.check_robots_meta_status =
get_check_status_css(parse_amplinks.check_robots_meta_status);
parse_amplinks.check_x_robots_tag_header_status =
get_check_status_css(parse_amplinks.check_x_robots_tag_header_status);
// response times
let fetch_compare_canonical_amp = (0 < fetch_duration_canonical && 0 < fetch_duration_amp)
? Math.round((fetch_duration_canonical / fetch_duration_amp) * 100) / 100
: 0;
let fetch_compare_canonical_amp_cache = (0 < fetch_duration_canonical && 0 < fetch_duration_amp_cache)
? Math.round((fetch_duration_canonical / fetch_duration_amp_cache) * 100) / 100
: 0;
let response_times_status_css = CHECK_INFO_CSS,
response_times_status_amp = '',
response_times_status_amp_cache = '';
if (fetch_duration_amp > fetch_duration_canonical) {
response_times_status_css = CHECK_INFO_CSS;
response_times_status_amp = '[' + CHECK_INFO + ': AMP page fetch is slower than Canonical page]';
}
if (fetch_duration_amp_cache > fetch_duration_canonical) {
response_times_status_css = CHECK_INFO_CSS;
response_times_status_amp_cache = '[' + CHECK_INFO + ': AMP Cache page fetch is slower than Canonical page]';
}
// response body sniffer reporting
let sniffer_raw_status_css = sniffer.containsAmpHtmlLink // AMP should not contain an AMP rel link
? CHECK_FAIL_CSS : CHECK_PASS_CSS,
sniffer_raw_result = !sniffer.containsAmpHtmlSignature
? CHECK_FAIL + ': AMP page should contain a top-level "<html ⚡>" or "<html amp>" tag'
: 'AMP page appears to contain a top-level "<html ⚡>" or "<html amp>" tag',
sniffer_raw_result_amphtml = sniffer.containsAmpHtmlLink
? '[' + CHECK_FAIL + ': AMP page should not contain a AMP-HTML rel link]'
: 'AMP page appears free of AMP-HTML rel link(s)',
sniffer_raw_result_canonical = !sniffer.containsCanonicalLink
? CHECK_FAIL + ': AMP page should contain a Canonical rel link'
: 'AMP page appears to contain a Canonical rel link',
sniffer_sd_status_css = '' === sniffer.ampStructuredDataTypesFound
? CHECK_FAIL_CSS : CHECK_INFO_CSS,
sniffer_sd_result = sniffer.containsMixedStructuredDataMarkup.status
? CHECK_WARN + ': ' + sniffer.containsMixedStructuredDataMarkup.result
: CHECK_INFO + ': ' + sniffer.containsMixedStructuredDataMarkup.result,
sniffer_sd_types_result = '' !== sniffer.ampStructuredDataTypesFound
? sniffer.ampStructuredDataTypesFound
: CHECK_FAIL +
': No Structured Data markup for AMP supported types was found' +
': see the "SDTT Structured Data Testing Tool Results" section for AMP agnostic SD validation',
sniffer_sd_carousel_status_css = '' === sniffer.ampCarouselStructuredDataTypesFound
? CHECK_FAIL_CSS : CHECK_INFO_CSS,
sniffer_sd_carousel_result = sniffer.containsIncompleteAmpCarouselStructuredData.status
? CHECK_WARN + ': ' + sniffer.containsIncompleteAmpCarouselStructuredData.result
: CHECK_INFO + ': ' + sniffer.containsIncompleteAmpCarouselStructuredData.result;
sniffer_raw_status_css = !sniffer.containsAmpHtmlSignature
? CHECK_FAIL_CSS : sniffer_raw_status_css;
const sniffer_contains_byte_order_mark = sniffer.containsByteOrderMark
? `[${CHECK_WARN}] Byte Order Marks were detected on the page - ideally AMP pages should not contain any BOMs`
: `[${CHECK_PASS}] AMP page does not appear to contain any Byte Order Marks (BOMs)`;
const sniffer_contains_byte_order_mark_css = sniffer.containsByteOrderMark
? CHECK_WARN_CSS : CHECK_PASS_CSS;
const testContext = {
headers: {
'user-agent': user_agent
},
url: url_to_validate,
$: http_response.$
};
const testAmpStory = linter.testAmpStory(testContext);
const testThumbnails = linter.testThumbnails(testContext);
__ret = {
user_agent: benchlib.get_global_user_agent(),
user_agent_name: benchlib.get_global_user_agent_name(),
// https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_Objects/Date/toISOString
response_timestamp: new Date().toISOString(), // The timezone is always zero UTC offset, as per suffix "Z"
http_response: http_response,
http_response_code: http_response.http_response_code,
http_response_statusIsOK: http_response.statusIsOK(),
http_response_result: http_response_result,
parse_amplinks: parse_amplinks,
check_ims_or_etag_header_status_css:
get_check_status_css(parse_amplinks.check_ims_or_etag_header.check_ims_or_etag_header_status),
canonical_parsed_return: canonical_parsed_return,
response_times: {
status: response_times_status_css,
response_times_status_amp: response_times_status_amp,
response_times_status_amp_cache: response_times_status_amp_cache,
fetch_duration_canonical,
fetch_duration_amp,
fetch_duration_amp_cache,
fetch_status_amp_cache,
fetch_compare_canonical_amp,
fetch_compare_canonical_amp_cache
},
amp_hdr_status: get_check_status_css(amp_hdr_status),
amp_val_status: get_check_status_css(amp_val_status),
amp_val_warnings: amp_val_warnings,
amp_url: url_to_validate,
amp_url_enc: url_to_validate_enc,
amp_url_href: amp_url_href,
amphtml_url: parse_amplinks.amphtml_url,
amphtml_url_href: amphtml_url_href,
canonical_url: parse_amplinks.canonical_url,
canonical_url_href: canonical_url_href,
check_amp_links_canonical_status: get_check_status_css(check_amp_links_canonical_status),
check_amp_links_canonical_results: check_amp_links_canonical_results.trim(),
check_amp_links_amphtml_status: get_check_status_css(check_amp_links_amphtml_status),
check_amp_links_amphtml_results: check_amp_links_amphtml_results,
// conditional metadata view drivers - - - - - - - - - - - - -
sniffer: sniffer,
sniffer_raw_status_css: sniffer_raw_status_css,
sniffer_raw_result: sniffer_raw_result,
sniffer_raw_result_amphtml: sniffer_raw_result_amphtml,
sniffer_raw_result_canonical: sniffer_raw_result_canonical,
sniffer_sd_status_css: sniffer_sd_status_css,
sniffer_sd_result: sniffer_sd_result,
sniffer_sd_types_result: sniffer_sd_types_result,
sniffer_sd_carousel_status_css: sniffer_sd_carousel_status_css,
sd_ampCarouselStructuredDataTypesFound: '' !== sniffer.ampCarouselStructuredDataTypesFound
? sniffer.ampCarouselStructuredDataTypesFound
: CHECK_FAIL + ': No Structured Data markup for AMP Top Stories Carousel supported types was found',
sd_containsIncompleteAmpCarouselStructuredData_result: sniffer_sd_carousel_result,
sniffer_contains_byte_order_mark: sniffer_contains_byte_order_mark,
sniffer_contains_byte_order_mark_css: sniffer_contains_byte_order_mark_css,
// - - -
metadata_is_news: metadata_return.schemaIsArticle() ||
sniffer.containsAmpNewsCarouselStructuredDataTypeMain ||
sniffer.containsAmpNewsCarouselStructuredDataTypeSupport,
metadata_return: metadata_return,
publisher_logo_url_reachable_return: publisher_logo_url_reachable_ret,
article_image_url_reachable_return: article_image_url_reachable_ret,
// - - -
check_robots_txt_return: check_robots_txt_return,
check_google_amp_cache_status_css: check_google_amp_cache_status_css,
check_google_amp_cache_return: check_google_amp_cache_return,
variant_is_amp_story: testAmpStory.then((res) => res.status !== 'FAIL'),
amp_story_thumbnails: testThumbnails,
amp_story_thumbnails_status: testThumbnails.then((res) => get_check_status_css(res.status)),
// check_redirects_return: check_redirects_return,
http_redirect_status: get_check_status_css(http_redirect_status),
http_redirect_route: http_redirect_route,
url: url_to_validate, /* REQUIRED for SDTT request! */
// amp_results: output
amp_results: amp_val_warnings.amp_val_results_short
};
// The values of __ret can be promises. Use Promise.all() to resolve these in parallel.
const keys = Object.keys(__ret);
const kvPromises = keys.map((k) => Promise.resolve(__ret[k]).then((v) => [k, v]));
Promise.all(kvPromises)
.then((kvs) => (kvs.reduce((a, kv) => {
a[kv[0]] = kv[1];
return a;
}, {})))
.then((ret) => on_validate_callback(ret));
}
// console.log(`### [DANGLING!][http_response.statusIsOK: ${http_response.statusIsOK()}]`);
};
sdlib.check_image_urls_are_reachable(publisher_logo_url, article_image_url, on_check_image_urls_are_reachable);
};
on_check_url_metadata(sdlib.check_body_metadata(http_response.http_response_body)); // body already fetched
};
benchlib.check_google_amp_cache(url_to_validate, on_check_google_amp_cache);
};
benchlib.check_robots_txt(url_to_validate, on_check_robots_txt);
};
benchlib.fetch_and_parse_url_for_amplinks(parse_amplinks.canonical_url, on_canonical_parsed);
};
benchlib.api_validate_url(url_to_validate, on_amp_validate, 0);
}
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// local utils
//
function print_dashes(dash_count) { // needs: const S = require('string');
console.log(S(('- ').repeat(dash_count)).s );
}
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
// module exports
//
exports.version = version;
exports.validate = validate;
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -