2022-04-25 12:23:57 -05:00

123 lines
2.3 KiB
Go

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")
}
}