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54 lines
1.3 KiB
Go
54 lines
1.3 KiB
Go
package clientinterceptors
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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"
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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 TestTracingInterceptor(t *testing.T) {
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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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cc := new(grpc.ClientConn)
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err := TracingInterceptor(context.Background(), "/foo", nil, nil, cc,
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func(ctx context.Context, method string, req, reply interface{}, cc *grpc.ClientConn,
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opts ...grpc.CallOption) 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 TestTracingInterceptor_GrpcFormat(t *testing.T) {
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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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md := metadata.New(map[string]string{
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"foo": "bar",
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})
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carrier, err := trace.Inject(trace.GrpcFormat, md)
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assert.Nil(t, err)
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ctx, _ := trace.StartServerSpan(context.Background(), carrier, "user", "/foo")
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cc := new(grpc.ClientConn)
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err = TracingInterceptor(ctx, "/foo", nil, nil, cc,
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func(ctx context.Context, method string, req, reply interface{}, cc *grpc.ClientConn,
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opts ...grpc.CallOption) 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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