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117 lines
2.8 KiB
Go
117 lines
2.8 KiB
Go
package serverinterceptors
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import (
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"context"
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"sync"
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"sync/atomic"
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/tal-tech/go-zero/core/trace/tracespec"
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"google.golang.org/grpc"
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"google.golang.org/grpc/metadata"
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)
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func TestUnaryTracingInterceptor(t *testing.T) {
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interceptor := UnaryTracingInterceptor("foo")
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var run int32
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var wg sync.WaitGroup
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wg.Add(1)
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_, err := interceptor(context.Background(), 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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atomic.AddInt32(&run, 1)
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return nil, nil
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})
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wg.Wait()
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assert.Nil(t, err)
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assert.Equal(t, int32(1), atomic.LoadInt32(&run))
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}
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func TestUnaryTracingInterceptor_GrpcFormat(t *testing.T) {
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interceptor := UnaryTracingInterceptor("foo")
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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 := interceptor(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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assert.True(t, len(ctx.Value(tracespec.TracingKey).(tracespec.Trace).TraceId()) > 0)
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assert.True(t, len(ctx.Value(tracespec.TracingKey).(tracespec.Trace).SpanId()) > 0)
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return nil, nil
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})
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wg.Wait()
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assert.Nil(t, err)
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}
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func TestStreamTracingInterceptor(t *testing.T) {
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interceptor := StreamTracingInterceptor("foo")
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var run int32
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var wg sync.WaitGroup
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wg.Add(1)
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err := interceptor(nil, new(mockedServerStream), nil,
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func(srv interface{}, stream grpc.ServerStream) error {
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defer wg.Done()
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atomic.AddInt32(&run, 1)
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return nil
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})
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wg.Wait()
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assert.Nil(t, err)
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assert.Equal(t, int32(1), atomic.LoadInt32(&run))
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}
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func TestStreamTracingInterceptor_GrpcFormat(t *testing.T) {
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interceptor := StreamTracingInterceptor("foo")
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var run int32
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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 := interceptor(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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atomic.AddInt32(&run, 1)
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return nil
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})
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wg.Wait()
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assert.Nil(t, err)
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assert.Equal(t, int32(1), atomic.LoadInt32(&run))
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}
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type mockedServerStream struct {
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ctx context.Context
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}
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func (m *mockedServerStream) SetHeader(md metadata.MD) error {
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panic("implement me")
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}
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func (m *mockedServerStream) SendHeader(md metadata.MD) error {
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panic("implement me")
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}
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func (m *mockedServerStream) SetTrailer(md metadata.MD) {
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panic("implement me")
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}
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func (m *mockedServerStream) Context() context.Context {
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if m.ctx == nil {
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return context.Background()
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}
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return m.ctx
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}
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func (m *mockedServerStream) SendMsg(v interface{}) error {
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panic("implement me")
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}
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func (m *mockedServerStream) RecvMsg(v interface{}) error {
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panic("implement me")
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}
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