You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: grpc_version_test.go
    path of file: ./repos/vagrant/internal/server
    
    the code of the file until where you have to start completion: // Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: BUSL-1.1

package server

import (
	"context"
	"testing"

	"github.com/stretchr/testify/require"
	"google.golang.org/grpc"
	"google.golang.org/grpc/metadata"

	"github.com/hashicorp/vagrant/internal/protocolversion"
	"github.com/hashicorp/vagrant/internal/server/proto/vagrant_server"
)

func TestVersionUnaryInterceptor(t *testing.T) {
	f := versionUnaryInterceptor(&vagrant_server.VersionInfo{
		Api: &vagrant_server.VersionInfo_ProtocolVersion{
			Current: 10,
			Minimum: 2,
		},

		Entrypoint: &vagrant_server.VersionInfo_ProtocolVersion{
			Current: 10,
			Minimum: 5,
		},

		Version: "1.2.3",
	})

	t.Run("no headers", func(t *testing.T) {

    
func TestVersionUnaryInterceptor(t *testing.T) {
	f := versionUnaryInterceptor(&vagrant_server.VersionInfo{
		Api: &vagrant_server.VersionInfo_ProtocolVersion{
			Current: 10,
			Minimum: 2,
		},

		Entrypoint: &vagrant_server.VersionInfo_ProtocolVersion{
			Current: 10,
			Minimum: 5,
		},

		Version: "1.2.3",
	})

	t.Run("no headers", func(t *testing.T) {
		require := require.New(t)

		ctx := metadata.NewIncomingContext(context.Background(), metadata.Pairs())

		// Call
		called := false
		_, err := f(ctx, nil, &grpc.UnaryServerInfo{
			FullMethod: "/hashicorp.vagrant.Vagrant/Foo",
		}, func(
			ctx context.Context,
			req interface{},
		) (interface{}, error) {
			called = true
			return nil, nil
		})
		require.False(called)
		require.Error(err)
		require.Contains(err.Error(), "is not set")
	})

	t.Run("no headers on GetVersionInfo", func(t *testing.T) {
		require := require.New(t)

		ctx := metadata.NewIncomingContext(context.Background(), metadata.Pairs())

		// Call
		called := false
		_, err := f(ctx, nil, &grpc.UnaryServerInfo{
			FullMethod: "/hashicorp.vagrant.Vagrant/GetVersionInfo",
		}, func(
			ctx context.Context,
			req interface{},
		) (interface{}, error) {
			called = true
			return nil, nil
		})
		require.True(called)
		require.NoError(err)
	})

	t.Run("no headers on a different service", func(t *testing.T) {
		require := require.New(t)

		ctx := metadata.NewIncomingContext(context.Background(), metadata.Pairs())

		// Call
		called := false
		_, err := f(ctx, nil, &grpc.UnaryServerInfo{
			FullMethod: "/hashicorp.notvagrant.Vagrant/Foo",
		}, func(
			ctx context.Context,
			req interface{},
		) (interface{}, error) {
			called = true
			return nil, nil
		})
		require.True(called)
		require.NoError(err)
	})

	t.Run("valid API", func(t *testing.T) {
		require := require.New(t)

		ctx := metadata.NewIncomingContext(context.Background(), metadata.Pairs(
			protocolversion.HeaderClientApiProtocol, "4,7",
		))

		// Call
		var actual context.Context
		called := false
		_, err := f(ctx, nil, &grpc.UnaryServerInfo{
			FullMethod: "/hashicorp.vagrant.Vagrant/Foo",
		}, func(
			ctx context.Context,
			req interface{},
		) (interface{}, error) {
			called = true
			actual = ctx
			return nil, nil
		})
		require.True(called)
		require.NoError(err)

		// Check metadata
		require.Equal(uint32(7), protocolversion.FromContext(actual))
	})

	t.Run("invalid API", func(t *testing.T) {
		require := require.New(t)

		ctx := metadata.NewIncomingContext(context.Background(), metadata.Pairs(
			protocolversion.HeaderClientApiProtocol, "11,14",
			protocolversion.HeaderClientEntrypointProtocol, "4,7",
		))

		// Call
		called := false
		_, err := f(ctx, nil, &grpc.UnaryServerInfo{
			FullMethod: "/hashicorp.vagrant.Vagrant/Foo",
		}, func(
			ctx context.Context,
			req interface{},
		) (interface{}, error) {
			called = true
			return nil, nil
		})
		require.False(called)
		require.Error(err)
		require.Contains(err.Error(), "outdated")
	})

	t.Run("valid Entrypoint", func(t *testing.T) {
		require := require.New(t)

		ctx := metadata.NewIncomingContext(context.Background(), metadata.Pairs(
			protocolversion.HeaderClientApiProtocol, "4,7",
			protocolversion.HeaderClientEntrypointProtocol, "4,6",
		))

		// Call
		var actual context.Context
		called := false
		_, err := f(ctx, nil, &grpc.UnaryServerInfo{
			FullMethod: "/hashicorp.vagrant.Vagrant/EntrypointFoo",
		}, func(
			ctx context.Context,
			req interface{},
		) (interface{}, error) {
			called = true
			actual = ctx
			return nil, nil
		})
		require.True(called)
		require.NoError(err)

		// Check metadata
		require.Equal(uint32(6), protocolversion.FromContext(actual))
	})

	t.Run("invalid Entrypoint", func(t *testing.T) {
		require := require.New(t)

		ctx := metadata.NewIncomingContext(context.Background(), metadata.Pairs(
			protocolversion.HeaderClientApiProtocol, "4,7",
			protocolversion.HeaderClientEntrypointProtocol, "2,3",
		))

		// Call
		called := false
		_, err := f(ctx, nil, &grpc.UnaryServerInfo{
			FullMethod: "/hashicorp.vagrant.Vagrant/EntrypointFoo",
		}, func(
			ctx context.Context,
			req interface{},
		) (interface{}, error) {
			called = true
			return nil, nil
		})
		require.False(called)
		require.Error(err)
		require.Contains(err.Error(), "outdated")
	})
}