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
|
// Copyright 2023 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package dynamicpb_test
import (
"strings"
"testing"
"google.golang.org/protobuf/reflect/protoreflect"
"google.golang.org/protobuf/reflect/protoregistry"
"google.golang.org/protobuf/types/descriptorpb"
"google.golang.org/protobuf/types/dynamicpb"
registrypb "google.golang.org/protobuf/internal/testprotos/registry"
)
var _ protoregistry.ExtensionTypeResolver = &dynamicpb.Types{}
var _ protoregistry.MessageTypeResolver = &dynamicpb.Types{}
func newTestTypes() *dynamicpb.Types {
files := &protoregistry.Files{}
files.RegisterFile(registrypb.File_internal_testprotos_registry_test_proto)
return dynamicpb.NewTypes(files)
}
func TestDynamicTypesTypeMismatch(t *testing.T) {
types := newTestTypes()
const messageName = "testprotos.Message1"
const enumName = "testprotos.Enum1"
_, err := types.FindEnumByName(messageName)
want := "found wrong type: got message, want enum"
if err == nil || !strings.Contains(err.Error(), want) {
t.Errorf("types.FindEnumByName(%q) = _, %q, want %q", messageName, err, want)
}
_, err = types.FindMessageByName(enumName)
want = "found wrong type: got enum, want message"
if err == nil || !strings.Contains(err.Error(), want) {
t.Errorf("types.FindMessageByName(%q) = _, %q, want %q", messageName, err, want)
}
_, err = types.FindExtensionByName(enumName)
want = "found wrong type: got enum, want extension"
if err == nil || !strings.Contains(err.Error(), want) {
t.Errorf("types.FindExtensionByName(%q) = _, %q, want %q", messageName, err, want)
}
}
func TestDynamicTypesEnumNotFound(t *testing.T) {
types := newTestTypes()
for _, name := range []protoreflect.FullName{
"Enum1",
"testprotos.DoesNotExist",
} {
_, err := types.FindEnumByName(name)
if err != protoregistry.NotFound {
t.Errorf("types.FindEnumByName(%q) = _, %v; want protoregistry.NotFound", name, err)
}
}
}
func TestDynamicTypesFindEnumByName(t *testing.T) {
types := newTestTypes()
name := protoreflect.FullName("testprotos.Enum1")
et, err := types.FindEnumByName(name)
if err != nil {
t.Fatalf("types.FindEnumByName(%q) = %v", name, err)
}
if got, want := et.Descriptor().FullName(), name; got != want {
t.Fatalf("types.FindEnumByName(%q).Descriptor().FullName() = %q, want %q", name, got, want)
}
}
func TestDynamicTypesMessageNotFound(t *testing.T) {
types := newTestTypes()
for _, name := range []protoreflect.FullName{
"Message1",
"testprotos.DoesNotExist",
} {
_, err := types.FindMessageByName(name)
if err != protoregistry.NotFound {
t.Errorf("types.FindMessageByName(%q) = _, %v; want protoregistry.NotFound", name, err)
}
}
}
func TestDynamicTypesFindMessageByName(t *testing.T) {
types := newTestTypes()
name := protoreflect.FullName("testprotos.Message1")
mt, err := types.FindMessageByName(name)
if err != nil {
t.Fatalf("types.FindMessageByName(%q) = %v", name, err)
}
if got, want := mt.Descriptor().FullName(), name; got != want {
t.Fatalf("types.FindMessageByName(%q).Descriptor().FullName() = %q, want %q", name, got, want)
}
}
func TestDynamicTypesExtensionNotFound(t *testing.T) {
types := newTestTypes()
for _, name := range []protoreflect.FullName{
"string_field",
"testprotos.DoesNotExist",
} {
_, err := types.FindExtensionByName(name)
if err != protoregistry.NotFound {
t.Errorf("types.FindExtensionByName(%q) = _, %v; want protoregistry.NotFound", name, err)
}
}
messageName := protoreflect.FullName("testprotos.Message1")
if _, err := types.FindExtensionByNumber(messageName, 100); err != protoregistry.NotFound {
t.Errorf("types.FindExtensionByNumber(%q, 100) = _, %v; want protoregistry.NotFound", messageName, 100)
}
}
func TestDynamicTypesFindExtensionByNameOrNumber(t *testing.T) {
types := newTestTypes()
messageName := protoreflect.FullName("testprotos.Message1")
mt, err := types.FindMessageByName(messageName)
if err != nil {
t.Fatalf("types.FindMessageByName(%q) = %v", messageName, err)
}
for _, extensionName := range []protoreflect.FullName{
"testprotos.string_field",
"testprotos.Message4.message_field",
} {
xt, err := types.FindExtensionByName(extensionName)
if err != nil {
t.Fatalf("types.FindExtensionByName(%q) = %v", extensionName, err)
}
if got, want := xt.TypeDescriptor().FullName(), extensionName; got != want {
t.Fatalf("types.FindExtensionByName(%q).TypeDescriptor().FullName() = %q, want %q", extensionName, got, want)
}
if got, want := xt.TypeDescriptor().ContainingMessage(), mt.Descriptor(); got != want {
t.Fatalf("xt.TypeDescriptor().ContainingMessage() = %q, want %q", got.FullName(), want.FullName())
}
number := xt.TypeDescriptor().Number()
xt2, err := types.FindExtensionByNumber(messageName, number)
if err != nil {
t.Fatalf("types.FindExtensionByNumber(%q, %v) = %v", messageName, number, err)
}
if xt != xt2 {
t.Fatalf("FindExtensionByName returned a differet extension than FindExtensionByNumber")
}
}
}
func TestDynamicTypesFilesChangeAfterCreation(t *testing.T) {
files := &protoregistry.Files{}
files.RegisterFile(descriptorpb.File_google_protobuf_descriptor_proto)
types := dynamicpb.NewTypes(files)
// Not found: Files registry does not contain this file.
const message = "testprotos.Message1"
const number = 11
if _, err := types.FindMessageByName(message); err != protoregistry.NotFound {
t.Errorf("types.FindMessageByName(%q) = %v, want protoregistry.NotFound", message, err)
}
if _, err := types.FindExtensionByNumber(message, number); err != protoregistry.NotFound {
t.Errorf("types.FindExtensionByNumber(%q, %v) = %v, want protoregistry.NotFound", message, number, err)
}
// Found: Add the file to the registry and recheck.
files.RegisterFile(registrypb.File_internal_testprotos_registry_test_proto)
if _, err := types.FindMessageByName(message); err != nil {
t.Errorf("types.FindMessageByName(%q) = %v, want nil", message, err)
}
if _, err := types.FindExtensionByNumber(message, number); err != nil {
t.Errorf("types.FindExtensionByNumber(%q, %v) = %v, want nil", message, number, err)
}
}
|
