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
|
package protocolversion
import (
"context"
"testing"
"github.com/stretchr/testify/require"
"google.golang.org/grpc"
"google.golang.org/grpc/metadata"
"github.com/hashicorp/vagrant/internal/server/proto/vagrant_server"
)
func TestUnaryClientInterceptor(t *testing.T) {
require := require.New(t)
f := UnaryClientInterceptor(&vagrant_server.VersionInfo{
Api: &vagrant_server.VersionInfo_ProtocolVersion{
Current: 10,
Minimum: 1,
},
Entrypoint: &vagrant_server.VersionInfo_ProtocolVersion{
Current: 15,
Minimum: 1,
},
Version: "1.2.3",
})
// Call
var actual context.Context
called := false
err := f(context.Background(), "", nil, nil, nil,
func(
ctx context.Context,
method string,
req, reply interface{},
cc *grpc.ClientConn,
opts ...grpc.CallOption) error {
called = true
actual = ctx
return nil
})
require.True(called)
require.NoError(err)
// Verify
md, ok := metadata.FromOutgoingContext(actual)
require.True(ok)
{
vs := md.Get(HeaderClientApiProtocol)
require.Len(vs, 1)
require.Equal(vs[0], "1,10")
}
{
vs := md.Get(HeaderClientEntrypointProtocol)
require.Len(vs, 1)
require.Equal(vs[0], "1,15")
}
{
vs := md.Get(HeaderClientVersion)
require.Len(vs, 1)
require.Equal(vs[0], "1.2.3")
}
}
func TestStreamClientInterceptor(t *testing.T) {
require := require.New(t)
f := StreamClientInterceptor(&vagrant_server.VersionInfo{
Api: &vagrant_server.VersionInfo_ProtocolVersion{
Current: 10,
Minimum: 1,
},
Entrypoint: &vagrant_server.VersionInfo_ProtocolVersion{
Current: 15,
Minimum: 1,
},
Version: "1.2.3",
})
// Call
var actual context.Context
called := false
_, err := f(context.Background(), nil, nil, "",
func(
ctx context.Context,
desc *grpc.StreamDesc,
cc *grpc.ClientConn,
method string,
opts ...grpc.CallOption) (grpc.ClientStream, error) {
called = true
actual = ctx
return nil, nil
})
require.True(called)
require.NoError(err)
// Verify
md, ok := metadata.FromOutgoingContext(actual)
require.True(ok)
{
vs := md.Get(HeaderClientApiProtocol)
require.Len(vs, 1)
require.Equal(vs[0], "1,10")
}
{
vs := md.Get(HeaderClientEntrypointProtocol)
require.Len(vs, 1)
require.Equal(vs[0], "1,15")
}
{
vs := md.Get(HeaderClientVersion)
require.Len(vs, 1)
require.Equal(vs[0], "1.2.3")
}
}
|
