-
Notifications
You must be signed in to change notification settings - Fork 599
/
ops_test.go
513 lines (492 loc) · 13.9 KB
/
ops_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
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
// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
package hcl
import (
"fmt"
"testing"
"github.com/zclconf/go-cty/cty"
)
func TestApplyPath(t *testing.T) {
tests := []struct {
Start cty.Value
Path cty.Path
Want cty.Value
WantErr string
}{
{
cty.StringVal("hello"),
nil,
cty.StringVal("hello"),
``,
},
{
cty.StringVal("hello"),
(cty.Path)(nil).Index(cty.StringVal("boop")),
cty.NilVal,
`Invalid index: This value does not have any indices.`,
},
{
cty.StringVal("hello"),
(cty.Path)(nil).Index(cty.NumberIntVal(0)),
cty.NilVal,
`Invalid index: This value does not have any indices.`,
},
{
cty.ListVal([]cty.Value{
cty.StringVal("hello"),
}),
(cty.Path)(nil).Index(cty.NumberIntVal(0)),
cty.StringVal("hello"),
``,
},
{
cty.ListVal([]cty.Value{
cty.StringVal("hello"),
}).Mark("x"),
(cty.Path)(nil).Index(cty.NumberIntVal(0)),
cty.StringVal("hello").Mark("x"),
``,
},
{
cty.TupleVal([]cty.Value{
cty.StringVal("hello"),
}),
(cty.Path)(nil).Index(cty.NumberIntVal(0)),
cty.StringVal("hello"),
``,
},
{
cty.MapVal(map[string]cty.Value{
"a": cty.StringVal("foo").Mark("x"),
"b": cty.StringVal("bar").Mark("x"),
}).Mark("x"),
cty.GetAttrPath("a"),
cty.StringVal("foo").Mark("x"),
``,
},
{
cty.ListValEmpty(cty.String),
(cty.Path)(nil).Index(cty.NumberIntVal(0)),
cty.NilVal,
`Invalid index: The given key does not identify an element in this collection value: the collection has no elements.`,
},
{
cty.ListVal([]cty.Value{
cty.StringVal("hello"),
}),
(cty.Path)(nil).Index(cty.NumberIntVal(1)),
cty.NilVal,
`Invalid index: The given key does not identify an element in this collection value: the given index is greater than or equal to the length of the collection.`,
},
{
cty.ListVal([]cty.Value{
cty.StringVal("hello"),
}).Mark("boop"), // prevents us from making statements about the length of the list
(cty.Path)(nil).Index(cty.NumberIntVal(1)),
cty.NilVal,
`Invalid index: The given key does not identify an element in this collection value.`,
},
{
cty.ListVal([]cty.Value{
cty.StringVal("hello"),
}),
(cty.Path)(nil).Index(cty.NumberIntVal(-1)),
cty.NilVal,
`Invalid index: The given key does not identify an element in this collection value: a negative number is not a valid index for a sequence.`,
},
{
cty.ListVal([]cty.Value{
cty.StringVal("hello"),
}),
(cty.Path)(nil).Index(cty.NumberFloatVal(0.5)),
cty.NilVal,
`Invalid index: The given key does not identify an element in this collection value: indexing a sequence requires a whole number, but the given index has a fractional part.`,
},
{
cty.ListVal([]cty.Value{
cty.StringVal("hello"),
}),
(cty.Path)(nil).Index(cty.NumberIntVal(0)).GetAttr("foo"),
cty.NilVal,
`Unsupported attribute: Can't access attributes on a primitive-typed value (string).`,
},
{
cty.ListVal([]cty.Value{
cty.EmptyObjectVal,
}),
(cty.Path)(nil).Index(cty.NumberIntVal(0)).GetAttr("foo"),
cty.NilVal,
`Unsupported attribute: This object does not have an attribute named "foo".`,
},
{
cty.ListVal([]cty.Value{
cty.EmptyObjectVal,
}),
(cty.Path)(nil).GetAttr("foo"),
cty.NilVal,
`Unsupported attribute: Can't access attributes on a list of objects. Did you mean to access an attribute for a specific element of the list, or across all elements of the list?`,
},
{
cty.ListVal([]cty.Value{
cty.ObjectVal(map[string]cty.Value{
"foo": cty.True,
}),
}),
(cty.Path)(nil).GetAttr("foo"),
cty.NilVal,
`Unsupported attribute: Can't access attributes on a list of objects. Did you mean to access attribute "foo" for a specific element of the list, or across all elements of the list?`,
},
{
cty.EmptyTupleVal,
(cty.Path)(nil).Index(cty.NumberIntVal(0)),
cty.NilVal,
`Invalid index: The given key does not identify an element in this collection value: the collection has no elements.`,
},
{
cty.TupleVal([]cty.Value{
cty.StringVal("hello"),
}),
(cty.Path)(nil).Index(cty.NumberIntVal(1)),
cty.NilVal,
`Invalid index: The given key does not identify an element in this collection value: the given index is greater than or equal to the length of the collection.`,
},
{
cty.TupleVal([]cty.Value{
cty.StringVal("hello"),
}).Mark("boop"),
(cty.Path)(nil).Index(cty.NumberIntVal(1)),
cty.NilVal,
`Invalid index: The given key does not identify an element in this collection value.`,
},
{
cty.TupleVal([]cty.Value{
cty.StringVal("hello"),
}),
(cty.Path)(nil).Index(cty.NumberIntVal(-1)),
cty.NilVal,
`Invalid index: The given key does not identify an element in this collection value: a negative number is not a valid index for a sequence.`,
},
{
cty.TupleVal([]cty.Value{
cty.StringVal("hello"),
}),
(cty.Path)(nil).Index(cty.NumberFloatVal(0.5)),
cty.NilVal,
`Invalid index: The given key does not identify an element in this collection value: indexing a sequence requires a whole number, but the given index has a fractional part.`,
},
{
cty.TupleVal([]cty.Value{
cty.StringVal("hello"),
}),
(cty.Path)(nil).Index(cty.NumberIntVal(0)).GetAttr("foo"),
cty.NilVal,
`Unsupported attribute: Can't access attributes on a primitive-typed value (string).`,
},
{
cty.TupleVal([]cty.Value{
cty.EmptyObjectVal,
}),
(cty.Path)(nil).Index(cty.NumberIntVal(0)).GetAttr("foo"),
cty.NilVal,
`Unsupported attribute: This object does not have an attribute named "foo".`,
},
{
cty.TupleVal([]cty.Value{
cty.EmptyObjectVal,
}),
(cty.Path)(nil).GetAttr("foo"),
cty.NilVal,
`Unsupported attribute: This value does not have any attributes.`,
},
{
cty.TupleVal([]cty.Value{
cty.ObjectVal(map[string]cty.Value{
"foo": cty.True,
}),
}),
(cty.Path)(nil).GetAttr("foo"),
cty.NilVal,
`Unsupported attribute: This value does not have any attributes.`,
},
{
cty.SetVal([]cty.Value{
cty.StringVal("hello"),
}),
(cty.Path)(nil).Index(cty.NumberIntVal(1)),
cty.NilVal,
`Invalid index: Elements of a set are identified only by their value and don't have any separate index or key to select with, so it's only possible to perform operations across all elements of the set.`,
},
{
cty.SetVal([]cty.Value{
cty.EmptyObjectVal,
}),
(cty.Path)(nil).GetAttr("foo"),
cty.NilVal,
`Unsupported attribute: Can't access attributes on a set of objects. Did you mean to access an attribute across all elements of the set?`,
},
{
cty.NullVal(cty.List(cty.String)),
(cty.Path)(nil).Index(cty.NumberIntVal(0)),
cty.NilVal,
`Attempt to index null value: This value is null, so it does not have any indices.`,
},
{
cty.NullVal(cty.Map(cty.String)),
(cty.Path)(nil).Index(cty.NumberIntVal(0)),
cty.NilVal,
`Attempt to index null value: This value is null, so it does not have any indices.`,
},
{
cty.NullVal(cty.EmptyObject),
(cty.Path)(nil).GetAttr("foo"),
cty.NilVal,
`Attempt to get attribute from null value: This value is null, so it does not have any attributes.`,
},
// Marks should be retained during index and getattr ops, even when
// types and values are unknown. This reflects the same behavior when
// using cty to directly call GetAttr and Index methods.
{
cty.DynamicVal.Mark("marked"),
(cty.Path)(nil).GetAttr("foo"),
cty.DynamicVal.Mark("marked"),
``,
},
{
cty.ObjectVal(map[string]cty.Value{
"foo": cty.StringVal("should be marked"),
}).Mark("marked"),
(cty.Path)(nil).GetAttr("foo"),
cty.StringVal("should be marked").Mark("marked"),
``,
},
{
cty.UnknownVal(cty.Object(map[string]cty.Type{
"foo": cty.DynamicPseudoType,
})).Mark("marked"),
(cty.Path)(nil).GetAttr("foo"),
cty.DynamicVal.Mark("marked"),
``,
},
{
cty.DynamicVal.Mark("marked"),
(cty.Path)(nil).Index(cty.StringVal("foo")),
cty.DynamicVal.Mark("marked"),
``,
},
{
cty.ObjectVal(map[string]cty.Value{
"foo": cty.StringVal("should be marked"),
}).Mark("marked"),
(cty.Path)(nil).Index(cty.StringVal("foo")),
cty.StringVal("should be marked").Mark("marked"),
``,
},
{
cty.UnknownVal(cty.Object(map[string]cty.Type{
"foo": cty.DynamicPseudoType,
})).Mark("marked"),
(cty.Path)(nil).Index(cty.StringVal("foo")),
cty.DynamicVal.Mark("marked"),
``,
},
{
cty.DynamicVal.Mark("marked"),
(cty.Path)(nil).Index(cty.NumberIntVal(0)),
cty.DynamicVal.Mark("marked"),
``,
},
{
cty.ListVal([]cty.Value{cty.StringVal("should be marked")}).Mark("marked"),
(cty.Path)(nil).Index(cty.NumberIntVal(0)),
cty.StringVal("should be marked").Mark("marked"),
``,
},
{
cty.UnknownVal(cty.List(cty.String)).Mark("marked"),
(cty.Path)(nil).Index(cty.NumberIntVal(0)),
cty.UnknownVal(cty.String).Mark("marked"),
``,
},
{
cty.DynamicVal.Mark("marked"),
(cty.Path)(nil).Index(cty.UnknownVal(cty.String)),
cty.DynamicVal.Mark("marked"),
``,
},
{
cty.ObjectVal(map[string]cty.Value{
"foo": cty.StringVal("should be marked"),
}).Mark("marked"),
(cty.Path)(nil).Index(cty.UnknownVal(cty.String)),
cty.DynamicVal.Mark("marked"),
``,
},
{
cty.UnknownVal(cty.Object(map[string]cty.Type{
"foo": cty.DynamicPseudoType,
})).Mark("marked"),
(cty.Path)(nil).Index(cty.UnknownVal(cty.String)),
cty.DynamicVal.Mark("marked"),
``,
},
{
cty.DynamicVal.Mark("marked"),
(cty.Path)(nil).Index(cty.UnknownVal(cty.Number)),
cty.DynamicVal.Mark("marked"),
``,
},
{
cty.ListVal([]cty.Value{cty.StringVal("should be marked")}).Mark("marked"),
(cty.Path)(nil).Index(cty.UnknownVal(cty.Number)),
cty.UnknownVal(cty.String).Mark("marked"),
``,
},
{
cty.UnknownVal(cty.List(cty.String)).Mark("marked"),
(cty.Path)(nil).Index(cty.UnknownVal(cty.Number)),
cty.UnknownVal(cty.String).Mark("marked"),
``,
},
}
for _, test := range tests {
t.Run(fmt.Sprintf("%#v %#v", test.Start, test.Path), func(t *testing.T) {
got, diags := ApplyPath(test.Start, test.Path, nil)
t.Logf("testing ApplyPath\nstart: %#v\npath: %#v", test.Start, test.Path)
for _, diag := range diags {
t.Log(diag.Error())
}
if test.WantErr != "" {
if !diags.HasErrors() {
t.Fatalf("succeeded, but want error\nwant error: %s", test.WantErr)
}
if len(diags) != 1 {
t.Fatalf("wrong number of diagnostics %d; want 1", len(diags))
}
if gotErrStr := diags[0].Summary + ": " + diags[0].Detail; gotErrStr != test.WantErr {
t.Fatalf("wrong error\ngot error: %s\nwant error: %s", gotErrStr, test.WantErr)
}
return
}
if diags.HasErrors() {
t.Fatalf("failed, but want success\ngot diagnostics:\n%s", diags.Error())
}
if !test.Want.RawEquals(got) {
t.Fatalf("wrong result\ngot: %#v\nwant: %#v", got, test.Want)
}
})
}
}
func TestIndex(t *testing.T) {
tests := map[string]struct {
coll cty.Value
key cty.Value
want cty.Value
err string
}{
"marked key to maked value": {
coll: cty.ListVal([]cty.Value{
cty.StringVal("a"),
}),
key: cty.NumberIntVal(0).Mark("marked"),
want: cty.StringVal("a").Mark("marked"),
},
"missing list key": {
coll: cty.ListVal([]cty.Value{
cty.StringVal("a"),
}),
key: cty.NumberIntVal(1).Mark("marked"),
want: cty.DynamicVal,
err: "Invalid index",
},
"null marked key": {
coll: cty.ListVal([]cty.Value{
cty.StringVal("a"),
}),
key: cty.NullVal(cty.Number).Mark("marked"),
want: cty.DynamicVal,
err: "Invalid index",
},
"dynamic key": {
coll: cty.ListVal([]cty.Value{
cty.StringVal("a"),
}),
key: cty.DynamicVal,
want: cty.DynamicVal,
},
"invalid marked key type": {
coll: cty.ListVal([]cty.Value{
cty.StringVal("a"),
}),
key: cty.StringVal("foo").Mark("marked"),
want: cty.DynamicVal,
err: "Invalid index",
},
"marked map key": {
coll: cty.MapVal(map[string]cty.Value{
"foo": cty.StringVal("a"),
}),
key: cty.StringVal("foo").Mark("marked"),
want: cty.StringVal("a").Mark("marked"),
},
"missing marked map key": {
coll: cty.MapVal(map[string]cty.Value{
"foo": cty.StringVal("a"),
}),
key: cty.StringVal("bar").Mark("mark"),
want: cty.DynamicVal,
err: "Invalid index",
},
"marked object key": {
coll: cty.ObjectVal(map[string]cty.Value{
"foo": cty.StringVal("a"),
}),
key: cty.StringVal("foo").Mark("marked"),
// an object attribute is fetched by string index, and the marks
// are not maintained
want: cty.StringVal("a"),
},
"invalid marked object key type": {
coll: cty.ObjectVal(map[string]cty.Value{
"foo": cty.StringVal("a"),
}),
key: cty.ListVal([]cty.Value{cty.NullVal(cty.String)}).Mark("marked"),
want: cty.DynamicVal,
err: "Invalid index",
},
"invalid marked object key": {
coll: cty.ObjectVal(map[string]cty.Value{
"foo": cty.StringVal("a"),
}),
key: cty.NumberIntVal(0).Mark("marked"),
want: cty.DynamicVal,
err: "Invalid index",
},
}
for name, tc := range tests {
t.Run(name, func(t *testing.T) {
t.Logf("testing Index\ncollection: %#v\nkey: %#v", tc.coll, tc.key)
got, diags := Index(tc.coll, tc.key, nil)
for _, diag := range diags {
t.Logf(diag.Error())
}
if tc.err != "" {
if !diags.HasErrors() {
t.Fatalf("succeeded, but want error\nwant error: %s", tc.err)
}
if len(diags) != 1 {
t.Fatalf("wrong number of diagnostics %d; want 1", len(diags))
}
if gotErrStr := diags[0].Summary; gotErrStr != tc.err {
t.Fatalf("wrong error\ngot error: %s\nwant error: %s", gotErrStr, tc.err)
}
return
}
if diags.HasErrors() {
t.Fatalf("failed, but want success\ngot diagnostics:\n%s", diags.Error())
}
if !tc.want.RawEquals(got) {
t.Fatalf("wrong result\ngot: %#v\nwant: %#v", got, tc.want)
}
})
}
}