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- package internal
- import (
- "context"
- "testing"
- "github.com/stretchr/testify/assert"
- "google.golang.org/grpc"
- )
- func TestWithStreamClientInterceptors(t *testing.T) {
- opts := WithStreamClientInterceptors()
- assert.NotNil(t, opts)
- }
- func TestWithUnaryClientInterceptors(t *testing.T) {
- opts := WithUnaryClientInterceptors()
- assert.NotNil(t, opts)
- }
- func TestChainStreamClientInterceptors_zero(t *testing.T) {
- var vals []int
- interceptors := chainStreamClientInterceptors()
- _, err := interceptors(context.Background(), nil, new(grpc.ClientConn), "/foo",
- func(ctx context.Context, desc *grpc.StreamDesc, cc *grpc.ClientConn, method string,
- opts ...grpc.CallOption) (grpc.ClientStream, error) {
- vals = append(vals, 1)
- return nil, nil
- })
- assert.Nil(t, err)
- assert.ElementsMatch(t, []int{1}, vals)
- }
- func TestChainStreamClientInterceptors_one(t *testing.T) {
- var vals []int
- interceptors := chainStreamClientInterceptors(func(ctx context.Context, desc *grpc.StreamDesc,
- cc *grpc.ClientConn, method string, streamer grpc.Streamer, opts ...grpc.CallOption) (
- grpc.ClientStream, error) {
- vals = append(vals, 1)
- return streamer(ctx, desc, cc, method, opts...)
- })
- _, err := interceptors(context.Background(), nil, new(grpc.ClientConn), "/foo",
- func(ctx context.Context, desc *grpc.StreamDesc, cc *grpc.ClientConn, method string,
- opts ...grpc.CallOption) (grpc.ClientStream, error) {
- vals = append(vals, 2)
- return nil, nil
- })
- assert.Nil(t, err)
- assert.ElementsMatch(t, []int{1, 2}, vals)
- }
- func TestChainStreamClientInterceptors_more(t *testing.T) {
- var vals []int
- interceptors := chainStreamClientInterceptors(func(ctx context.Context, desc *grpc.StreamDesc,
- cc *grpc.ClientConn, method string, streamer grpc.Streamer, opts ...grpc.CallOption) (
- grpc.ClientStream, error) {
- vals = append(vals, 1)
- return streamer(ctx, desc, cc, method, opts...)
- }, func(ctx context.Context, desc *grpc.StreamDesc, cc *grpc.ClientConn, method string,
- streamer grpc.Streamer, opts ...grpc.CallOption) (grpc.ClientStream, error) {
- vals = append(vals, 2)
- return streamer(ctx, desc, cc, method, opts...)
- })
- _, err := interceptors(context.Background(), nil, new(grpc.ClientConn), "/foo",
- func(ctx context.Context, desc *grpc.StreamDesc, cc *grpc.ClientConn, method string,
- opts ...grpc.CallOption) (grpc.ClientStream, error) {
- vals = append(vals, 3)
- return nil, nil
- })
- assert.Nil(t, err)
- assert.ElementsMatch(t, []int{1, 2, 3}, vals)
- }
- func TestWithUnaryClientInterceptors_zero(t *testing.T) {
- var vals []int
- interceptors := chainUnaryClientInterceptors()
- err := interceptors(context.Background(), "/foo", nil, nil, new(grpc.ClientConn),
- func(ctx context.Context, method string, req, reply interface{}, cc *grpc.ClientConn,
- opts ...grpc.CallOption) error {
- vals = append(vals, 1)
- return nil
- })
- assert.Nil(t, err)
- assert.ElementsMatch(t, []int{1}, vals)
- }
- func TestWithUnaryClientInterceptors_one(t *testing.T) {
- var vals []int
- interceptors := chainUnaryClientInterceptors(func(ctx context.Context, method string, req,
- reply interface{}, cc *grpc.ClientConn, invoker grpc.UnaryInvoker, opts ...grpc.CallOption) error {
- vals = append(vals, 1)
- return invoker(ctx, method, req, reply, cc, opts...)
- })
- err := interceptors(context.Background(), "/foo", nil, nil, new(grpc.ClientConn),
- func(ctx context.Context, method string, req, reply interface{}, cc *grpc.ClientConn,
- opts ...grpc.CallOption) error {
- vals = append(vals, 2)
- return nil
- })
- assert.Nil(t, err)
- assert.ElementsMatch(t, []int{1, 2}, vals)
- }
- func TestWithUnaryClientInterceptors_more(t *testing.T) {
- var vals []int
- interceptors := chainUnaryClientInterceptors(func(ctx context.Context, method string, req,
- reply interface{}, cc *grpc.ClientConn, invoker grpc.UnaryInvoker, opts ...grpc.CallOption) error {
- vals = append(vals, 1)
- return invoker(ctx, method, req, reply, cc, opts...)
- }, func(ctx context.Context, method string, req, reply interface{}, cc *grpc.ClientConn,
- invoker grpc.UnaryInvoker, opts ...grpc.CallOption) error {
- vals = append(vals, 2)
- return invoker(ctx, method, req, reply, cc, opts...)
- })
- err := interceptors(context.Background(), "/foo", nil, nil, new(grpc.ClientConn),
- func(ctx context.Context, method string, req, reply interface{}, cc *grpc.ClientConn,
- opts ...grpc.CallOption) error {
- vals = append(vals, 3)
- return nil
- })
- assert.Nil(t, err)
- assert.ElementsMatch(t, []int{1, 2, 3}, vals)
- }
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