Esempio n. 1
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func testFailedEmptyUnary(t *testing.T, e env) {
	s, cc := setUp(t, nil, math.MaxUint32, "", e)
	tc := testpb.NewTestServiceClient(cc)
	defer tearDown(s, cc)
	ctx := metadata.NewContext(context.Background(), testMetadata)
	if _, err := tc.EmptyCall(ctx, &testpb.Empty{}); err != grpc.Errorf(codes.DataLoss, "got extra metadata") {
		t.Fatalf("TestService/EmptyCall(_, _) = _, %v, want _, %v", err, grpc.Errorf(codes.DataLoss, "got extra metadata"))
	}
}
Esempio n. 2
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func testHealthCheckServingStatus(t *testing.T, e env) {
	hs := health.NewHealthServer()
	s, cc := setUp(t, hs, math.MaxUint32, "", e)
	defer tearDown(s, cc)
	out, err := healthCheck(1*time.Second, cc, "")
	if err != nil {
		t.Fatalf("Health/Check(_, _) = _, %v, want _, <nil>", err)
	}
	if out.Status != healthpb.HealthCheckResponse_SERVING {
		t.Fatalf("Got the serving status %v, want SERVING", out.Status)
	}
	if _, err := healthCheck(1*time.Second, cc, "grpc.health.v1alpha.Health"); err != grpc.Errorf(codes.NotFound, "unknown service") {
		t.Fatalf("Health/Check(_, _) = _, %v, want _, error code %d", err, codes.NotFound)
	}
	hs.SetServingStatus("grpc.health.v1alpha.Health", healthpb.HealthCheckResponse_SERVING)
	out, err = healthCheck(1*time.Second, cc, "grpc.health.v1alpha.Health")
	if err != nil {
		t.Fatalf("Health/Check(_, _) = _, %v, want _, <nil>", err)
	}
	if out.Status != healthpb.HealthCheckResponse_SERVING {
		t.Fatalf("Got the serving status %v, want SERVING", out.Status)
	}
	hs.SetServingStatus("grpc.health.v1alpha.Health", healthpb.HealthCheckResponse_NOT_SERVING)
	out, err = healthCheck(1*time.Second, cc, "grpc.health.v1alpha.Health")
	if err != nil {
		t.Fatalf("Health/Check(_, _) = _, %v, want _, <nil>", err)
	}
	if out.Status != healthpb.HealthCheckResponse_NOT_SERVING {
		t.Fatalf("Got the serving status %v, want NOT_SERVING", out.Status)
	}

}
Esempio n. 3
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func testHealthCheckOff(t *testing.T, e env) {
	s, cc := setUp(t, nil, math.MaxUint32, "", e)
	defer tearDown(s, cc)
	if _, err := healthCheck(1*time.Second, cc, ""); err != grpc.Errorf(codes.Unimplemented, "unknown service grpc.health.v1alpha.Health") {
		t.Fatalf("Health/Check(_, _) = _, %v, want _, error code %d", err, codes.Unimplemented)
	}
}
Esempio n. 4
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func (s *testServer) StreamingOutputCall(args *testpb.StreamingOutputCallRequest, stream testpb.TestService_StreamingOutputCallServer) error {
	if md, ok := metadata.FromContext(stream.Context()); ok {
		// For testing purpose, returns an error if there is attached metadata.
		if len(md) > 0 {
			return grpc.Errorf(codes.DataLoss, "got extra metadata")
		}
	}
	cs := args.GetResponseParameters()
	for _, c := range cs {
		if us := c.GetIntervalUs(); us > 0 {
			time.Sleep(time.Duration(us) * time.Microsecond)
		}

		payload, err := newPayload(args.GetResponseType(), c.GetSize())
		if err != nil {
			return err
		}

		if err := stream.Send(&testpb.StreamingOutputCallResponse{
			Payload: payload,
		}); err != nil {
			return err
		}
	}
	return nil
}
Esempio n. 5
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func testHealthCheckOnFailure(t *testing.T, e env) {
	hs := health.NewHealthServer()
	hs.SetServingStatus("grpc.health.v1alpha.HealthCheck", 1)
	s, cc := setUp(t, hs, math.MaxUint32, "", e)
	defer tearDown(s, cc)
	if _, err := healthCheck(0*time.Second, cc, "grpc.health.v1alpha.Health"); err != grpc.Errorf(codes.DeadlineExceeded, "context deadline exceeded") {
		t.Fatalf("Health/Check(_, _) = _, %v, want _, error code %d", err, codes.DeadlineExceeded)
	}
}
Esempio n. 6
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func testFailedServerStreaming(t *testing.T, e env) {
	s, cc := setUp(t, nil, math.MaxUint32, "", e)
	tc := testpb.NewTestServiceClient(cc)
	defer tearDown(s, cc)
	respParam := make([]*testpb.ResponseParameters, len(respSizes))
	for i, s := range respSizes {
		respParam[i] = &testpb.ResponseParameters{
			Size: proto.Int32(int32(s)),
		}
	}
	req := &testpb.StreamingOutputCallRequest{
		ResponseType:       testpb.PayloadType_COMPRESSABLE.Enum(),
		ResponseParameters: respParam,
	}
	ctx := metadata.NewContext(context.Background(), testMetadata)
	stream, err := tc.StreamingOutputCall(ctx, req)
	if err != nil {
		t.Fatalf("%v.StreamingOutputCall(_) = _, %v, want <nil>", tc, err)
	}
	if _, err := stream.Recv(); err != grpc.Errorf(codes.DataLoss, "got extra metadata") {
		t.Fatalf("%v.Recv() = _, %v, want _, %v", stream, err, grpc.Errorf(codes.DataLoss, "got extra metadata"))
	}
}
Esempio n. 7
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func (s *testServer) EmptyCall(ctx context.Context, in *testpb.Empty) (*testpb.Empty, error) {
	if md, ok := metadata.FromContext(ctx); ok {
		// For testing purpose, returns an error if there is attached metadata other than
		// the user agent set by the client application.
		if _, ok := md["user-agent"]; !ok {
			return nil, grpc.Errorf(codes.DataLoss, "got extra metadata")
		}
		var str []string
		for _, entry := range md["user-agent"] {
			str = append(str, "ua", entry)
		}
		grpc.SendHeader(ctx, metadata.Pairs(str...))
	}
	return new(testpb.Empty), nil
}
Esempio n. 8
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func (s *HealthServer) Check(ctx context.Context, in *healthpb.HealthCheckRequest) (*healthpb.HealthCheckResponse, error) {
	s.mu.Lock()
	defer s.mu.Unlock()
	if in.Service == "" {
		// check the server overall health status.
		return &healthpb.HealthCheckResponse{
			Status: healthpb.HealthCheckResponse_SERVING,
		}, nil
	}
	if status, ok := s.statusMap[in.Service]; ok {
		return &healthpb.HealthCheckResponse{
			Status: status,
		}, nil
	}
	return nil, grpc.Errorf(codes.NotFound, "unknown service")
}