1parser provides useful errors:
2 - name: unclosed paren
3 input: '{'
4 error:
5 message: "Expected Name, found <EOF>"
6 locations: [{line: 1, column: 2}]
7
8 - name: missing on in fragment
9 input: |
10 { ...MissingOn }
11 fragment MissingOn Type
12 error:
13 message: 'Expected "on", found Name "Type"'
14 locations: [{ line: 2, column: 20 }]
15
16 - name: missing name after alias
17 input: '{ field: {} }'
18 error:
19 message: "Expected Name, found {"
20 locations: [{ line: 1, column: 10 }]
21
22 - name: not an operation
23 input: 'notanoperation Foo { field }'
24 error:
25 message: 'Unexpected Name "notanoperation"'
26 locations: [{ line: 1, column: 1 }]
27
28 - name: a wild splat appears
29 input: '...'
30 error:
31 message: 'Unexpected ...'
32 locations: [{ line: 1, column: 1}]
33
34variables:
35 - name: are allowed in args
36 input: '{ field(complex: { a: { b: [ $var ] } }) }'
37
38 - name: are not allowed in default args
39 input: 'query Foo($x: Complex = { a: { b: [ $var ] } }) { field }'
40 error:
41 message: 'Unexpected $'
42 locations: [{ line: 1, column: 37 }]
43
44fragments:
45 - name: can not be named 'on'
46 input: 'fragment on on on { on }'
47 error:
48 message: 'Unexpected Name "on"'
49 locations: [{ line: 1, column: 10 }]
50
51 - name: can not spread fragments called 'on'
52 input: '{ ...on }'
53 error:
54 message: 'Expected Name, found }'
55 locations: [{ line: 1, column: 9 }]
56
57encoding:
58 - name: multibyte characters are supported
59 input: |
60 # This comment has a ਊ multi-byte character.
61 { field(arg: "Has a ਊ multi-byte character.") }
62 ast: |
63 <QueryDocument>
64 Operations: [OperationDefinition]
65 - <OperationDefinition>
66 Operation: Operation("query")
67 SelectionSet: [Selection]
68 - <Field>
69 Alias: "field"
70 Name: "field"
71 Arguments: [Argument]
72 - <Argument>
73 Name: "arg"
74 Value: "Has a ਊ multi-byte character."
75
76keywords are allowed anywhere a name is:
77 - name: on
78 input: |
79 query on {
80 ... a
81 ... on on { field }
82 }
83 fragment a on Type {
84 on(on: $on)
85 @on(on: on)
86 }
87
88 - name: subscription
89 input: |
90 query subscription {
91 ... subscription
92 ... on subscription { field }
93 }
94 fragment subscription on Type {
95 subscription(subscription: $subscription)
96 @subscription(subscription: subscription)
97 }
98
99 - name: true
100 input: |
101 query true {
102 ... true
103 ... on true { field }
104 }
105 fragment true on Type {
106 true(true: $true)
107 @true(true: true)
108 }
109
110operations:
111 - name: anonymous mutation
112 input: 'mutation { mutationField }'
113
114 - name: named mutation
115 input: 'mutation Foo { mutationField }'
116
117 - name: anonymous subscription
118 input: 'subscription { subscriptionField }'
119
120 - name: named subscription
121 input: 'subscription Foo { subscriptionField }'
122
123
124ast:
125 - name: simple query
126 input: |
127 {
128 node(id: 4) {
129 id,
130 name
131 }
132 }
133 ast: |
134 <QueryDocument>
135 Operations: [OperationDefinition]
136 - <OperationDefinition>
137 Operation: Operation("query")
138 SelectionSet: [Selection]
139 - <Field>
140 Alias: "node"
141 Name: "node"
142 Arguments: [Argument]
143 - <Argument>
144 Name: "id"
145 Value: 4
146 SelectionSet: [Selection]
147 - <Field>
148 Alias: "id"
149 Name: "id"
150 - <Field>
151 Alias: "name"
152 Name: "name"
153
154 - name: nameless query with no variables
155 input: |
156 query {
157 node {
158 id
159 }
160 }
161 ast: |
162 <QueryDocument>
163 Operations: [OperationDefinition]
164 - <OperationDefinition>
165 Operation: Operation("query")
166 SelectionSet: [Selection]
167 - <Field>
168 Alias: "node"
169 Name: "node"
170 SelectionSet: [Selection]
171 - <Field>
172 Alias: "id"
173 Name: "id"
174
175 - name: fragment defined variables
176 input: 'fragment a($v: Boolean = false) on t { f(v: $v) }'
177 ast: |
178 <QueryDocument>
179 Fragments: [FragmentDefinition]
180 - <FragmentDefinition>
181 Name: "a"
182 VariableDefinition: [VariableDefinition]
183 - <VariableDefinition>
184 Variable: "v"
185 Type: Boolean
186 DefaultValue: false
187 TypeCondition: "t"
188 SelectionSet: [Selection]
189 - <Field>
190 Alias: "f"
191 Name: "f"
192 Arguments: [Argument]
193 - <Argument>
194 Name: "v"
195 Value: $v
196
197
198values:
199 - name: null
200 input: '{ f(id: null) }'
201 ast: |
202 <QueryDocument>
203 Operations: [OperationDefinition]
204 - <OperationDefinition>
205 Operation: Operation("query")
206 SelectionSet: [Selection]
207 - <Field>
208 Alias: "f"
209 Name: "f"
210 Arguments: [Argument]
211 - <Argument>
212 Name: "id"
213 Value: null
214
215 - name: strings
216 input: '{ f(long: """long""", short: "short") } '
217 ast: |
218 <QueryDocument>
219 Operations: [OperationDefinition]
220 - <OperationDefinition>
221 Operation: Operation("query")
222 SelectionSet: [Selection]
223 - <Field>
224 Alias: "f"
225 Name: "f"
226 Arguments: [Argument]
227 - <Argument>
228 Name: "long"
229 Value: "long"
230 - <Argument>
231 Name: "short"
232 Value: "short"
233
234 - name: list
235 input: '{ f(id: [1,2]) }'
236 ast: |
237 <QueryDocument>
238 Operations: [OperationDefinition]
239 - <OperationDefinition>
240 Operation: Operation("query")
241 SelectionSet: [Selection]
242 - <Field>
243 Alias: "f"
244 Name: "f"
245 Arguments: [Argument]
246 - <Argument>
247 Name: "id"
248 Value: [1,2]
249
250types:
251 - name: common types
252 input: 'query ($string: String, $int: Int, $arr: [Arr], $notnull: [Arr!]!) { f }'
253 ast: |
254 <QueryDocument>
255 Operations: [OperationDefinition]
256 - <OperationDefinition>
257 Operation: Operation("query")
258 VariableDefinitions: [VariableDefinition]
259 - <VariableDefinition>
260 Variable: "string"
261 Type: String
262 - <VariableDefinition>
263 Variable: "int"
264 Type: Int
265 - <VariableDefinition>
266 Variable: "arr"
267 Type: [Arr]
268 - <VariableDefinition>
269 Variable: "notnull"
270 Type: [Arr!]!
271 SelectionSet: [Selection]
272 - <Field>
273 Alias: "f"
274 Name: "f"
275
276large queries:
277 - name: kitchen sink
278 input: |
279 # Copyright (c) 2015-present, Facebook, Inc.
280 #
281 # This source code is licensed under the MIT license found in the
282 # LICENSE file in the root directory of this source tree.
283
284 query queryName($foo: ComplexType, $site: Site = MOBILE) {
285 whoever123is: node(id: [123, 456]) {
286 id ,
287 ... on User @defer {
288 field2 {
289 id ,
290 alias: field1(first:10, after:$foo,) @include(if: $foo) {
291 id,
292 ...frag
293 }
294 }
295 }
296 ... @skip(unless: $foo) {
297 id
298 }
299 ... {
300 id
301 }
302 }
303 }
304
305 mutation likeStory {
306 like(story: 123) @defer {
307 story {
308 id
309 }
310 }
311 }
312
313 subscription StoryLikeSubscription($input: StoryLikeSubscribeInput) {
314 storyLikeSubscribe(input: $input) {
315 story {
316 likers {
317 count
318 }
319 likeSentence {
320 text
321 }
322 }
323 }
324 }
325
326 fragment frag on Friend {
327 foo(size: $size, bar: $b, obj: {key: "value", block: """
328 block string uses \"""
329 """})
330 }
331
332 {
333 unnamed(truthy: true, falsey: false, nullish: null),
334 query
335 }
336 ast: |
337 <QueryDocument>
338 Operations: [OperationDefinition]
339 - <OperationDefinition>
340 Operation: Operation("query")
341 Name: "queryName"
342 VariableDefinitions: [VariableDefinition]
343 - <VariableDefinition>
344 Variable: "foo"
345 Type: ComplexType
346 - <VariableDefinition>
347 Variable: "site"
348 Type: Site
349 DefaultValue: MOBILE
350 SelectionSet: [Selection]
351 - <Field>
352 Alias: "whoever123is"
353 Name: "node"
354 Arguments: [Argument]
355 - <Argument>
356 Name: "id"
357 Value: [123,456]
358 SelectionSet: [Selection]
359 - <Field>
360 Alias: "id"
361 Name: "id"
362 - <InlineFragment>
363 TypeCondition: "User"
364 Directives: [Directive]
365 - <Directive>
366 Name: "defer"
367 SelectionSet: [Selection]
368 - <Field>
369 Alias: "field2"
370 Name: "field2"
371 SelectionSet: [Selection]
372 - <Field>
373 Alias: "id"
374 Name: "id"
375 - <Field>
376 Alias: "alias"
377 Name: "field1"
378 Arguments: [Argument]
379 - <Argument>
380 Name: "first"
381 Value: 10
382 - <Argument>
383 Name: "after"
384 Value: $foo
385 Directives: [Directive]
386 - <Directive>
387 Name: "include"
388 Arguments: [Argument]
389 - <Argument>
390 Name: "if"
391 Value: $foo
392 SelectionSet: [Selection]
393 - <Field>
394 Alias: "id"
395 Name: "id"
396 - <FragmentSpread>
397 Name: "frag"
398 - <InlineFragment>
399 Directives: [Directive]
400 - <Directive>
401 Name: "skip"
402 Arguments: [Argument]
403 - <Argument>
404 Name: "unless"
405 Value: $foo
406 SelectionSet: [Selection]
407 - <Field>
408 Alias: "id"
409 Name: "id"
410 - <InlineFragment>
411 SelectionSet: [Selection]
412 - <Field>
413 Alias: "id"
414 Name: "id"
415 - <OperationDefinition>
416 Operation: Operation("mutation")
417 Name: "likeStory"
418 SelectionSet: [Selection]
419 - <Field>
420 Alias: "like"
421 Name: "like"
422 Arguments: [Argument]
423 - <Argument>
424 Name: "story"
425 Value: 123
426 Directives: [Directive]
427 - <Directive>
428 Name: "defer"
429 SelectionSet: [Selection]
430 - <Field>
431 Alias: "story"
432 Name: "story"
433 SelectionSet: [Selection]
434 - <Field>
435 Alias: "id"
436 Name: "id"
437 - <OperationDefinition>
438 Operation: Operation("subscription")
439 Name: "StoryLikeSubscription"
440 VariableDefinitions: [VariableDefinition]
441 - <VariableDefinition>
442 Variable: "input"
443 Type: StoryLikeSubscribeInput
444 SelectionSet: [Selection]
445 - <Field>
446 Alias: "storyLikeSubscribe"
447 Name: "storyLikeSubscribe"
448 Arguments: [Argument]
449 - <Argument>
450 Name: "input"
451 Value: $input
452 SelectionSet: [Selection]
453 - <Field>
454 Alias: "story"
455 Name: "story"
456 SelectionSet: [Selection]
457 - <Field>
458 Alias: "likers"
459 Name: "likers"
460 SelectionSet: [Selection]
461 - <Field>
462 Alias: "count"
463 Name: "count"
464 - <Field>
465 Alias: "likeSentence"
466 Name: "likeSentence"
467 SelectionSet: [Selection]
468 - <Field>
469 Alias: "text"
470 Name: "text"
471 - <OperationDefinition>
472 Operation: Operation("query")
473 SelectionSet: [Selection]
474 - <Field>
475 Alias: "unnamed"
476 Name: "unnamed"
477 Arguments: [Argument]
478 - <Argument>
479 Name: "truthy"
480 Value: true
481 - <Argument>
482 Name: "falsey"
483 Value: false
484 - <Argument>
485 Name: "nullish"
486 Value: null
487 - <Field>
488 Alias: "query"
489 Name: "query"
490 Fragments: [FragmentDefinition]
491 - <FragmentDefinition>
492 Name: "frag"
493 TypeCondition: "Friend"
494 SelectionSet: [Selection]
495 - <Field>
496 Alias: "foo"
497 Name: "foo"
498 Arguments: [Argument]
499 - <Argument>
500 Name: "size"
501 Value: $size
502 - <Argument>
503 Name: "bar"
504 Value: $b
505 - <Argument>
506 Name: "obj"
507 Value: {key:"value",block:"block string uses \"\"\""}
508
509fuzzer:
510- name: 01
511 input: '{__typename{...}}'
512 error:
513 message: 'Expected {, found }'
514 locations: [{ line: 1, column: 16 }]
515
516- name: 02
517 input: '{...{__typename{...{}}}}'
518 error:
519 message: 'expected at least one definition, found }'
520 locations: [{ line: 1, column: 21 }]