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@ -2,6 +2,8 @@ package serverinterceptors
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import (
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import (
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"context"
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"context"
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"errors"
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"io"
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"sync"
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"sync"
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"sync/atomic"
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"sync/atomic"
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"testing"
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"testing"
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@ -9,7 +11,9 @@ import (
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/assert"
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"github.com/tal-tech/go-zero/core/trace"
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"github.com/tal-tech/go-zero/core/trace"
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"google.golang.org/grpc"
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"google.golang.org/grpc"
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"google.golang.org/grpc/codes"
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"google.golang.org/grpc/metadata"
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"google.golang.org/grpc/metadata"
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"google.golang.org/grpc/status"
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)
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)
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func TestUnaryOpenTracingInterceptor_Disable(t *testing.T) {
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func TestUnaryOpenTracingInterceptor_Disable(t *testing.T) {
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@ -52,6 +56,42 @@ func TestUnaryTracingInterceptor(t *testing.T) {
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assert.Equal(t, int32(1), atomic.LoadInt32(&run))
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assert.Equal(t, int32(1), atomic.LoadInt32(&run))
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}
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}
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func TestUnaryTracingInterceptor_WithError(t *testing.T) {
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tests := []struct {
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name string
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err error
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}{
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{
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name: "normal error",
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err: errors.New("dummy"),
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},
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{
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name: "grpc error",
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err: status.Error(codes.DataLoss, "dummy"),
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},
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}
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for _, test := range tests {
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test := test
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t.Run(test.name, func(t *testing.T) {
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t.Parallel()
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var wg sync.WaitGroup
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wg.Add(1)
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var md metadata.MD
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ctx := metadata.NewIncomingContext(context.Background(), md)
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_, err := UnaryTracingInterceptor(ctx, nil, &grpc.UnaryServerInfo{
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FullMethod: "/",
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}, func(ctx context.Context, req interface{}) (interface{}, error) {
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defer wg.Done()
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return nil, test.err
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})
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wg.Wait()
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assert.Equal(t, test.err, err)
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})
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}
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}
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func TestStreamTracingInterceptor_GrpcFormat(t *testing.T) {
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func TestStreamTracingInterceptor_GrpcFormat(t *testing.T) {
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var run int32
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var run int32
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var wg sync.WaitGroup
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var wg sync.WaitGroup
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@ -71,8 +111,141 @@ func TestStreamTracingInterceptor_GrpcFormat(t *testing.T) {
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assert.Equal(t, int32(1), atomic.LoadInt32(&run))
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assert.Equal(t, int32(1), atomic.LoadInt32(&run))
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}
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}
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func TestStreamTracingInterceptor_FinishWithGrpcError(t *testing.T) {
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tests := []struct {
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name string
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err error
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}{
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{
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name: "receive event",
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err: status.Error(codes.DataLoss, "dummy"),
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},
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{
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name: "error event",
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err: status.Error(codes.DataLoss, "dummy"),
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},
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}
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for _, test := range tests {
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test := test
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t.Run(test.name, func(t *testing.T) {
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t.Parallel()
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var wg sync.WaitGroup
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wg.Add(1)
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var md metadata.MD
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ctx := metadata.NewIncomingContext(context.Background(), md)
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stream := mockedServerStream{ctx: ctx}
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err := StreamTracingInterceptor(nil, &stream, &grpc.StreamServerInfo{
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FullMethod: "/foo",
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}, func(srv interface{}, stream grpc.ServerStream) error {
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defer wg.Done()
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return test.err
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})
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wg.Wait()
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assert.Equal(t, test.err, err)
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})
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}
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}
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func TestStreamTracingInterceptor_WithError(t *testing.T) {
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tests := []struct {
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name string
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err error
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}{
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{
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name: "normal error",
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err: errors.New("dummy"),
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},
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{
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name: "grpc error",
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err: status.Error(codes.DataLoss, "dummy"),
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},
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}
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for _, test := range tests {
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test := test
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t.Run(test.name, func(t *testing.T) {
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t.Parallel()
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var wg sync.WaitGroup
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wg.Add(1)
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var md metadata.MD
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ctx := metadata.NewIncomingContext(context.Background(), md)
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stream := mockedServerStream{ctx: ctx}
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err := StreamTracingInterceptor(nil, &stream, &grpc.StreamServerInfo{
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FullMethod: "/foo",
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}, func(srv interface{}, stream grpc.ServerStream) error {
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defer wg.Done()
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return test.err
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})
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wg.Wait()
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assert.Equal(t, test.err, err)
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})
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}
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}
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func TestClientStream_RecvMsg(t *testing.T) {
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tests := []struct {
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name string
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err error
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}{
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{
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name: "nil error",
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},
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{
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name: "EOF",
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err: io.EOF,
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},
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{
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name: "dummy error",
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err: errors.New("dummy"),
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},
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}
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for _, test := range tests {
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test := test
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t.Run(test.name, func(t *testing.T) {
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t.Parallel()
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stream := wrapServerStream(context.Background(), &mockedServerStream{
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ctx: context.Background(),
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err: test.err,
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})
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assert.Equal(t, test.err, stream.RecvMsg(nil))
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})
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}
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}
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func TestServerStream_SendMsg(t *testing.T) {
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tests := []struct {
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name string
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err error
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}{
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{
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name: "nil error",
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},
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{
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name: "with error",
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err: errors.New("dummy"),
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},
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}
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for _, test := range tests {
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test := test
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t.Run(test.name, func(t *testing.T) {
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t.Parallel()
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stream := wrapServerStream(context.Background(), &mockedServerStream{
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ctx: context.Background(),
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err: test.err,
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})
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assert.Equal(t, test.err, stream.SendMsg(nil))
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})
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}
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}
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type mockedServerStream struct {
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type mockedServerStream struct {
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ctx context.Context
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ctx context.Context
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err error
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}
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}
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func (m *mockedServerStream) SetHeader(md metadata.MD) error {
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func (m *mockedServerStream) SetHeader(md metadata.MD) error {
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@ -96,9 +269,9 @@ func (m *mockedServerStream) Context() context.Context {
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}
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}
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func (m *mockedServerStream) SendMsg(v interface{}) error {
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func (m *mockedServerStream) SendMsg(v interface{}) error {
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panic("implement me")
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return m.err
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}
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}
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func (m *mockedServerStream) RecvMsg(v interface{}) error {
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func (m *mockedServerStream) RecvMsg(v interface{}) error {
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panic("implement me")
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return m.err
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}
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}
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