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- package internal
- import (
- "context"
- "testing"
- "github.com/stretchr/testify/assert"
- "google.golang.org/grpc"
- )
- func TestWithStreamServerInterceptors(t *testing.T) {
- opts := WithStreamServerInterceptors()
- assert.NotNil(t, opts)
- }
- func TestWithUnaryServerInterceptors(t *testing.T) {
- opts := WithUnaryServerInterceptors()
- assert.NotNil(t, opts)
- }
- func TestChainStreamServerInterceptors_zero(t *testing.T) {
- var vals []int
- interceptors := chainStreamServerInterceptors()
- err := interceptors(nil, nil, nil, func(srv interface{}, stream grpc.ServerStream) error {
- vals = append(vals, 1)
- return nil
- })
- assert.Nil(t, err)
- assert.ElementsMatch(t, []int{1}, vals)
- }
- func TestChainStreamServerInterceptors_one(t *testing.T) {
- var vals []int
- interceptors := chainStreamServerInterceptors(func(srv interface{}, ss grpc.ServerStream,
- info *grpc.StreamServerInfo, handler grpc.StreamHandler) error {
- vals = append(vals, 1)
- return handler(srv, ss)
- })
- err := interceptors(nil, nil, nil, func(srv interface{}, stream grpc.ServerStream) error {
- vals = append(vals, 2)
- return nil
- })
- assert.Nil(t, err)
- assert.ElementsMatch(t, []int{1, 2}, vals)
- }
- func TestChainStreamServerInterceptors_more(t *testing.T) {
- var vals []int
- interceptors := chainStreamServerInterceptors(func(srv interface{}, ss grpc.ServerStream,
- info *grpc.StreamServerInfo, handler grpc.StreamHandler) error {
- vals = append(vals, 1)
- return handler(srv, ss)
- }, func(srv interface{}, ss grpc.ServerStream, info *grpc.StreamServerInfo, handler grpc.StreamHandler) error {
- vals = append(vals, 2)
- return handler(srv, ss)
- })
- err := interceptors(nil, nil, nil, func(srv interface{}, stream grpc.ServerStream) error {
- vals = append(vals, 3)
- return nil
- })
- assert.Nil(t, err)
- assert.ElementsMatch(t, []int{1, 2, 3}, vals)
- }
- func TestChainUnaryServerInterceptors_zero(t *testing.T) {
- var vals []int
- interceptors := chainUnaryServerInterceptors()
- _, err := interceptors(context.Background(), nil, nil,
- func(ctx context.Context, req interface{}) (interface{}, error) {
- vals = append(vals, 1)
- return nil, nil
- })
- assert.Nil(t, err)
- assert.ElementsMatch(t, []int{1}, vals)
- }
- func TestChainUnaryServerInterceptors_one(t *testing.T) {
- var vals []int
- interceptors := chainUnaryServerInterceptors(func(ctx context.Context, req interface{},
- info *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (resp interface{}, err error) {
- vals = append(vals, 1)
- return handler(ctx, req)
- })
- _, err := interceptors(context.Background(), nil, nil,
- func(ctx context.Context, req interface{}) (interface{}, error) {
- vals = append(vals, 2)
- return nil, nil
- })
- assert.Nil(t, err)
- assert.ElementsMatch(t, []int{1, 2}, vals)
- }
- func TestChainUnaryServerInterceptors_more(t *testing.T) {
- var vals []int
- interceptors := chainUnaryServerInterceptors(func(ctx context.Context, req interface{},
- info *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (resp interface{}, err error) {
- vals = append(vals, 1)
- return handler(ctx, req)
- }, func(ctx context.Context, req interface{}, info *grpc.UnaryServerInfo,
- handler grpc.UnaryHandler) (resp interface{}, err error) {
- vals = append(vals, 2)
- return handler(ctx, req)
- })
- _, err := interceptors(context.Background(), nil, nil,
- func(ctx context.Context, req interface{}) (interface{}, error) {
- vals = append(vals, 3)
- return nil, nil
- })
- assert.Nil(t, err)
- assert.ElementsMatch(t, []int{1, 2, 3}, vals)
- }
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