-
Notifications
You must be signed in to change notification settings - Fork 1.1k
/
directive_test.go
466 lines (385 loc) · 14 KB
/
directive_test.go
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
package followschema
import (
"context"
"fmt"
"testing"
"github.com/stretchr/testify/require"
"github.com/99designs/gqlgen/client"
"github.com/99designs/gqlgen/graphql"
"github.com/99designs/gqlgen/graphql/handler"
)
type ckey string
func TestDirectives(t *testing.T) {
resolvers := &Stub{}
ok := "Ok"
resolvers.QueryResolver.DirectiveArg = func(ctx context.Context, arg string) (i *string, e error) {
return &ok, nil
}
resolvers.QueryResolver.DirectiveInput = func(ctx context.Context, arg InputDirectives) (i *string, e error) {
return &ok, nil
}
resolvers.QueryResolver.DirectiveInputNullable = func(ctx context.Context, arg *InputDirectives) (i *string, e error) {
return &ok, nil
}
resolvers.QueryResolver.DirectiveNullableArg = func(ctx context.Context, arg *int, arg2 *int, arg3 *string) (*string, error) {
return &ok, nil
}
resolvers.QueryResolver.DirectiveInputType = func(ctx context.Context, arg InnerInput) (i *string, e error) {
return &ok, nil
}
resolvers.QueryResolver.DirectiveObject = func(ctx context.Context) (*ObjectDirectives, error) {
return &ObjectDirectives{
Text: ok,
NullableText: &ok,
}, nil
}
resolvers.QueryResolver.DirectiveObjectWithCustomGoModel = func(ctx context.Context) (*ObjectDirectivesWithCustomGoModel, error) {
return &ObjectDirectivesWithCustomGoModel{
NullableText: ok,
}, nil
}
resolvers.QueryResolver.DirectiveField = func(ctx context.Context) (*string, error) {
if s, ok := ctx.Value(ckey("request_id")).(*string); ok {
return s, nil
}
return nil, nil
}
resolvers.QueryResolver.DirectiveDouble = func(ctx context.Context) (*string, error) {
return &ok, nil
}
resolvers.QueryResolver.DirectiveUnimplemented = func(ctx context.Context) (*string, error) {
return &ok, nil
}
okchan := func() (<-chan *string, error) {
res := make(chan *string, 1)
res <- &ok
close(res)
return res, nil
}
resolvers.SubscriptionResolver.DirectiveArg = func(ctx context.Context, arg string) (strings <-chan *string, e error) {
return okchan()
}
resolvers.SubscriptionResolver.DirectiveNullableArg = func(ctx context.Context, arg *int, arg2 *int, arg3 *string) (strings <-chan *string, e error) {
return okchan()
}
resolvers.SubscriptionResolver.DirectiveDouble = func(ctx context.Context) (strings <-chan *string, e error) {
return okchan()
}
resolvers.SubscriptionResolver.DirectiveUnimplemented = func(ctx context.Context) (<-chan *string, error) {
return okchan()
}
srv := handler.NewDefaultServer(NewExecutableSchema(Config{
Resolvers: resolvers,
Directives: DirectiveRoot{
Length: func(ctx context.Context, obj interface{}, next graphql.Resolver, min int, max *int, message *string) (interface{}, error) {
e := func(msg string) error {
if message == nil {
return fmt.Errorf(msg)
}
return fmt.Errorf(*message)
}
res, err := next(ctx)
if err != nil {
return nil, err
}
s := res.(string)
if len(s) < min {
return nil, e("too short")
}
if max != nil && len(s) > *max {
return nil, e("too long")
}
return res, nil
},
Range: func(ctx context.Context, obj interface{}, next graphql.Resolver, min *int, max *int) (interface{}, error) {
res, err := next(ctx)
if err != nil {
return nil, err
}
switch res := res.(type) {
case int:
if min != nil && res < *min {
return nil, fmt.Errorf("too small")
}
if max != nil && res > *max {
return nil, fmt.Errorf("too large")
}
return next(ctx)
case int64:
if min != nil && int(res) < *min {
return nil, fmt.Errorf("too small")
}
if max != nil && int(res) > *max {
return nil, fmt.Errorf("too large")
}
return next(ctx)
case *int:
if min != nil && *res < *min {
return nil, fmt.Errorf("too small")
}
if max != nil && *res > *max {
return nil, fmt.Errorf("too large")
}
return next(ctx)
}
return nil, fmt.Errorf("unsupported type %T", res)
},
Custom: func(ctx context.Context, obj interface{}, next graphql.Resolver) (interface{}, error) {
return next(ctx)
},
Logged: func(ctx context.Context, obj interface{}, next graphql.Resolver, id string) (interface{}, error) {
return next(context.WithValue(ctx, ckey("request_id"), &id))
},
ToNull: func(ctx context.Context, obj interface{}, next graphql.Resolver) (interface{}, error) {
return nil, nil
},
Directive1: func(ctx context.Context, obj interface{}, next graphql.Resolver) (res interface{}, err error) {
return next(ctx)
},
Directive2: func(ctx context.Context, obj interface{}, next graphql.Resolver) (res interface{}, err error) {
return next(ctx)
},
Directive3: func(ctx context.Context, obj interface{}, next graphql.Resolver) (res interface{}, err error) {
return next(ctx)
},
Order1: func(ctx context.Context, obj interface{}, next graphql.Resolver, location string) (res interface{}, err error) {
order := []string{location}
res, err = next(ctx)
od := res.(*ObjectDirectives)
od.Order = append(order, od.Order...)
return od, err
},
Order2: func(ctx context.Context, obj interface{}, next graphql.Resolver, location string) (res interface{}, err error) {
order := []string{location}
res, err = next(ctx)
od := res.(*ObjectDirectives)
od.Order = append(order, od.Order...)
return od, err
},
Unimplemented: nil,
},
}))
srv.AroundFields(func(ctx context.Context, next graphql.Resolver) (res interface{}, err error) {
path, _ := ctx.Value(ckey("path")).([]int)
return next(context.WithValue(ctx, ckey("path"), append(path, 1)))
})
srv.AroundFields(func(ctx context.Context, next graphql.Resolver) (res interface{}, err error) {
path, _ := ctx.Value(ckey("path")).([]int)
return next(context.WithValue(ctx, ckey("path"), append(path, 2)))
})
c := client.New(srv)
t.Run("arg directives", func(t *testing.T) {
t.Run("when function errors on directives", func(t *testing.T) {
var resp struct {
DirectiveArg *string
}
err := c.Post(`query { directiveArg(arg: "") }`, &resp)
require.EqualError(t, err, `[{"message":"invalid length","path":["directiveArg","arg"]}]`)
require.Nil(t, resp.DirectiveArg)
})
t.Run("when function errors on nullable arg directives", func(t *testing.T) {
var resp struct {
DirectiveNullableArg *string
}
err := c.Post(`query { directiveNullableArg(arg: -100) }`, &resp)
require.EqualError(t, err, `[{"message":"too small","path":["directiveNullableArg","arg"]}]`)
require.Nil(t, resp.DirectiveNullableArg)
})
t.Run("when function success on nullable arg directives", func(t *testing.T) {
var resp struct {
DirectiveNullableArg *string
}
err := c.Post(`query { directiveNullableArg }`, &resp)
require.Nil(t, err)
require.Equal(t, "Ok", *resp.DirectiveNullableArg)
})
t.Run("when function success on valid nullable arg directives", func(t *testing.T) {
var resp struct {
DirectiveNullableArg *string
}
err := c.Post(`query { directiveNullableArg(arg: 1) }`, &resp)
require.Nil(t, err)
require.Equal(t, "Ok", *resp.DirectiveNullableArg)
})
t.Run("when function success", func(t *testing.T) {
var resp struct {
DirectiveArg *string
}
err := c.Post(`query { directiveArg(arg: "test") }`, &resp)
require.Nil(t, err)
require.Equal(t, "Ok", *resp.DirectiveArg)
})
})
t.Run("field definition directives", func(t *testing.T) {
resolvers.QueryResolver.DirectiveFieldDef = func(ctx context.Context, ret string) (i string, e error) {
return ret, nil
}
t.Run("too short", func(t *testing.T) {
var resp struct {
DirectiveFieldDef string
}
err := c.Post(`query { directiveFieldDef(ret: "") }`, &resp)
require.EqualError(t, err, `[{"message":"not valid","path":["directiveFieldDef"]}]`)
})
t.Run("has 2 directives", func(t *testing.T) {
var resp struct {
DirectiveDouble string
}
c.MustPost(`query { directiveDouble }`, &resp)
require.Equal(t, "Ok", resp.DirectiveDouble)
})
t.Run("directive is not implemented", func(t *testing.T) {
var resp struct {
DirectiveUnimplemented string
}
err := c.Post(`query { directiveUnimplemented }`, &resp)
require.EqualError(t, err, `[{"message":"directive unimplemented is not implemented","path":["directiveUnimplemented"]}]`)
})
t.Run("ok", func(t *testing.T) {
var resp struct {
DirectiveFieldDef string
}
c.MustPost(`query { directiveFieldDef(ret: "aaa") }`, &resp)
require.Equal(t, "aaa", resp.DirectiveFieldDef)
})
})
t.Run("field directives", func(t *testing.T) {
t.Run("add field directive", func(t *testing.T) {
var resp struct {
DirectiveField string
}
c.MustPost(`query { directiveField@logged(id:"testes_id") }`, &resp)
require.Equal(t, `testes_id`, resp.DirectiveField)
})
t.Run("without field directive", func(t *testing.T) {
var resp struct {
DirectiveField *string
}
c.MustPost(`query { directiveField }`, &resp)
require.Nil(t, resp.DirectiveField)
})
})
t.Run("input field directives", func(t *testing.T) {
t.Run("when function errors on directives", func(t *testing.T) {
var resp struct {
DirectiveInputNullable *string
}
err := c.Post(`query { directiveInputNullable(arg: {text:"invalid text",inner:{message:"123"}}) }`, &resp)
require.EqualError(t, err, `[{"message":"not valid","path":["directiveInputNullable","arg","text"]}]`)
require.Nil(t, resp.DirectiveInputNullable)
})
t.Run("when function errors on inner directives", func(t *testing.T) {
var resp struct {
DirectiveInputNullable *string
}
err := c.Post(`query { directiveInputNullable(arg: {text:"2",inner:{message:""}}) }`, &resp)
require.EqualError(t, err, `[{"message":"not valid","path":["directiveInputNullable","arg","inner","message"]}]`)
require.Nil(t, resp.DirectiveInputNullable)
})
t.Run("when function errors on nullable inner directives", func(t *testing.T) {
var resp struct {
DirectiveInputNullable *string
}
err := c.Post(`query { directiveInputNullable(arg: {text:"success",inner:{message:"1"},innerNullable:{message:""}}) }`, &resp)
require.EqualError(t, err, `[{"message":"not valid","path":["directiveInputNullable","arg","innerNullable","message"]}]`)
require.Nil(t, resp.DirectiveInputNullable)
})
t.Run("when function success", func(t *testing.T) {
var resp struct {
DirectiveInputNullable *string
}
err := c.Post(`query { directiveInputNullable(arg: {text:"23",inner:{message:"1"}}) }`, &resp)
require.Nil(t, err)
require.Equal(t, "Ok", *resp.DirectiveInputNullable)
})
t.Run("when function inner nullable success", func(t *testing.T) {
var resp struct {
DirectiveInputNullable *string
}
err := c.Post(`query { directiveInputNullable(arg: {text:"23",nullableText:"23",inner:{message:"1"},innerNullable:{message:"success"}}) }`, &resp)
require.Nil(t, err)
require.Equal(t, "Ok", *resp.DirectiveInputNullable)
})
t.Run("when arg has directive", func(t *testing.T) {
var resp struct {
DirectiveInputType *string
}
err := c.Post(`query { directiveInputType(arg: {id: 1}) }`, &resp)
require.Nil(t, err)
require.Equal(t, "Ok", *resp.DirectiveInputType)
})
})
t.Run("object field directives", func(t *testing.T) {
t.Run("when function success", func(t *testing.T) {
var resp struct {
DirectiveObject *struct {
Text string
NullableText *string
Order []string
}
}
err := c.Post(`query { directiveObject{ text nullableText order} }`, &resp)
require.Nil(t, err)
require.Equal(t, "Ok", resp.DirectiveObject.Text)
require.True(t, resp.DirectiveObject.NullableText == nil)
require.Equal(t, "Query_field", resp.DirectiveObject.Order[0])
require.Equal(t, "order2_1", resp.DirectiveObject.Order[1])
require.Equal(t, "order1_2", resp.DirectiveObject.Order[2])
require.Equal(t, "order1_1", resp.DirectiveObject.Order[3])
})
t.Run("when directive returns nil & custom go field is not nilable", func(t *testing.T) {
var resp struct {
DirectiveObjectWithCustomGoModel *struct {
NullableText *string
}
}
err := c.Post(`query { directiveObjectWithCustomGoModel{ nullableText } }`, &resp)
require.Nil(t, err)
require.True(t, resp.DirectiveObjectWithCustomGoModel.NullableText == nil)
})
})
t.Run("Subscription directives", func(t *testing.T) {
t.Run("arg directives", func(t *testing.T) {
t.Run("when function errors on directives", func(t *testing.T) {
var resp struct {
DirectiveArg *string
}
err := c.WebsocketOnce(`subscription { directiveArg(arg: "") }`, &resp)
require.EqualError(t, err, `[{"message":"invalid length","path":["directiveArg","arg"]}]`)
require.Nil(t, resp.DirectiveArg)
})
t.Run("when function errors on nullable arg directives", func(t *testing.T) {
var resp struct {
DirectiveNullableArg *string
}
err := c.WebsocketOnce(`subscription { directiveNullableArg(arg: -100) }`, &resp)
require.EqualError(t, err, `[{"message":"too small","path":["directiveNullableArg","arg"]}]`)
require.Nil(t, resp.DirectiveNullableArg)
})
t.Run("when function success on nullable arg directives", func(t *testing.T) {
var resp struct {
DirectiveNullableArg *string
}
err := c.WebsocketOnce(`subscription { directiveNullableArg }`, &resp)
require.Nil(t, err)
require.Equal(t, "Ok", *resp.DirectiveNullableArg)
})
t.Run("when function success on valid nullable arg directives", func(t *testing.T) {
var resp struct {
DirectiveNullableArg *string
}
err := c.WebsocketOnce(`subscription { directiveNullableArg(arg: 1) }`, &resp)
require.Nil(t, err)
require.Equal(t, "Ok", *resp.DirectiveNullableArg)
})
t.Run("when function success", func(t *testing.T) {
var resp struct {
DirectiveArg *string
}
err := c.WebsocketOnce(`subscription { directiveArg(arg: "test") }`, &resp)
require.Nil(t, err)
require.Equal(t, "Ok", *resp.DirectiveArg)
})
})
})
}