Examples with Feature com.hry.spring.grpc.stream.Feature used on opensource projects

Example 1 with Feature

use of com.hry.spring.grpc.stream.Feature in project spring_boot by hryou0922.

the class RouteGuideClientTest method recordRoute.

/**
 * Example for testing async client-streaming.
 */
@Test
public void recordRoute() throws Exception {
    client.setRandom(noRandomness);
    Point point1 = Point.newBuilder().setLatitude(1).setLongitude(1).build();
    Point point2 = Point.newBuilder().setLatitude(2).setLongitude(2).build();
    Point point3 = Point.newBuilder().setLatitude(3).setLongitude(3).build();
    Feature requestFeature1 = Feature.newBuilder().setLocation(point1).build();
    Feature requestFeature2 = Feature.newBuilder().setLocation(point2).build();
    Feature requestFeature3 = Feature.newBuilder().setLocation(point3).build();
    final List<Feature> features = Arrays.asList(requestFeature1, requestFeature2, requestFeature3);
    final List<Point> pointsDelivered = new ArrayList<Point>();
    final RouteSummary fakeResponse = RouteSummary.newBuilder().setPointCount(7).setFeatureCount(8).setDistance(9).setElapsedTime(10).build();
    // implement the fake service
    RouteGuideImplBase recordRouteImpl = new RouteGuideImplBase() {

        @Override
        public StreamObserver<Point> recordRoute(final StreamObserver<RouteSummary> responseObserver) {
            StreamObserver<Point> requestObserver = new StreamObserver<Point>() {

                @Override
                public void onNext(Point value) {
                    pointsDelivered.add(value);
                }

                @Override
                public void onError(Throwable t) {
                }

                @Override
                public void onCompleted() {
                    responseObserver.onNext(fakeResponse);
                    responseObserver.onCompleted();
                }
            };
            return requestObserver;
        }
    };
    serviceRegistry.addService(recordRouteImpl);
    // send requestFeature1, requestFeature2, requestFeature3, and then requestFeature1 again
    client.recordRoute(features, 4);
    assertEquals(Arrays.asList(requestFeature1.getLocation(), requestFeature2.getLocation(), requestFeature3.getLocation(), requestFeature1.getLocation()), pointsDelivered);
    verify(testHelper).onMessage(fakeResponse);
    verify(testHelper, never()).onRpcError(any(Throwable.class));
}

Example 2 with Feature

use of com.hry.spring.grpc.stream.Feature in project spring_boot by hryou0922.

the class RouteGuideClientTest method listFeatures.

/**
 * Example for testing blocking server-streaming.
 */
@Test
public void listFeatures() {
    final Feature responseFeature1 = Feature.newBuilder().setName("feature 1").build();
    final Feature responseFeature2 = Feature.newBuilder().setName("feature 2").build();
    final AtomicReference<Rectangle> rectangleDelivered = new AtomicReference<Rectangle>();
    // implement the fake service
    RouteGuideImplBase listFeaturesImpl = new RouteGuideImplBase() {

        @Override
        public void listFeatures(Rectangle rectangle, StreamObserver<Feature> responseObserver) {
            rectangleDelivered.set(rectangle);
            // send two response messages
            responseObserver.onNext(responseFeature1);
            responseObserver.onNext(responseFeature2);
            // complete the response
            responseObserver.onCompleted();
        }
    };
    serviceRegistry.addService(listFeaturesImpl);
    client.listFeatures(1, 2, 3, 4);
    assertEquals(Rectangle.newBuilder().setLo(Point.newBuilder().setLatitude(1).setLongitude(2).build()).setHi(Point.newBuilder().setLatitude(3).setLongitude(4).build()).build(), rectangleDelivered.get());
    verify(testHelper).onMessage(responseFeature1);
    verify(testHelper).onMessage(responseFeature2);
    verify(testHelper, never()).onRpcError(any(Throwable.class));
}

Example 3 with Feature

use of com.hry.spring.grpc.stream.Feature in project spring_boot by hryou0922.

the class RouteGuideClientTest method listFeatures_error.

/**
 * Example for testing blocking server-streaming.
 */
@Test
public void listFeatures_error() {
    final Feature responseFeature1 = Feature.newBuilder().setName("feature 1").build();
    final AtomicReference<Rectangle> rectangleDelivered = new AtomicReference<Rectangle>();
    final StatusRuntimeException fakeError = new StatusRuntimeException(Status.INVALID_ARGUMENT);
    // implement the fake service
    RouteGuideImplBase listFeaturesImpl = new RouteGuideImplBase() {

        @Override
        public void listFeatures(Rectangle rectangle, StreamObserver<Feature> responseObserver) {
            rectangleDelivered.set(rectangle);
            // send one response message
            responseObserver.onNext(responseFeature1);
            // let the rpc fail
            responseObserver.onError(fakeError);
        }
    };
    serviceRegistry.addService(listFeaturesImpl);
    client.listFeatures(1, 2, 3, 4);
    assertEquals(Rectangle.newBuilder().setLo(Point.newBuilder().setLatitude(1).setLongitude(2).build()).setHi(Point.newBuilder().setLatitude(3).setLongitude(4).build()).build(), rectangleDelivered.get());
    ArgumentCaptor<Throwable> errorCaptor = ArgumentCaptor.forClass(Throwable.class);
    verify(testHelper).onMessage(responseFeature1);
    verify(testHelper).onRpcError(errorCaptor.capture());
    assertEquals(fakeError.getStatus(), Status.fromThrowable(errorCaptor.getValue()));
}

Example 4 with Feature

use of com.hry.spring.grpc.stream.Feature in project spring_boot by hryou0922.

the class RouteGuideClientTest method recordRoute_wrongResponse.

/**
 * Example for testing async client-streaming.
 */
@Test
public void recordRoute_wrongResponse() throws Exception {
    client.setRandom(noRandomness);
    Point point1 = Point.newBuilder().setLatitude(1).setLongitude(1).build();
    final Feature requestFeature1 = Feature.newBuilder().setLocation(point1).build();
    final List<Feature> features = Arrays.asList(requestFeature1);
    // implement the fake service
    RouteGuideImplBase recordRouteImpl = new RouteGuideImplBase() {

        @Override
        public StreamObserver<Point> recordRoute(StreamObserver<RouteSummary> responseObserver) {
            RouteSummary response = RouteSummary.getDefaultInstance();
            // sending more than one responses is not right for client-streaming call.
            responseObserver.onNext(response);
            responseObserver.onNext(response);
            responseObserver.onCompleted();
            return new StreamObserver<Point>() {

                @Override
                public void onNext(Point value) {
                }

                @Override
                public void onError(Throwable t) {
                }

                @Override
                public void onCompleted() {
                }
            };
        }
    };
    serviceRegistry.addService(recordRouteImpl);
    client.recordRoute(features, 4);
    ArgumentCaptor<Throwable> errorCaptor = ArgumentCaptor.forClass(Throwable.class);
    verify(testHelper).onRpcError(errorCaptor.capture());
    assertEquals(Status.Code.CANCELLED, Status.fromThrowable(errorCaptor.getValue()).getCode());
}

Example 5 with Feature

use of com.hry.spring.grpc.stream.Feature in project spring_boot by hryou0922.

the class RouteGuideServerTest method recordRoute.

@Test
public void recordRoute() {
    Point p1 = Point.newBuilder().setLongitude(1000).setLatitude(1000).build();
    Point p2 = Point.newBuilder().setLongitude(2000).setLatitude(2000).build();
    Point p3 = Point.newBuilder().setLongitude(3000).setLatitude(3000).build();
    Point p4 = Point.newBuilder().setLongitude(4000).setLatitude(4000).build();
    // unamed
    Feature f1 = Feature.newBuilder().setLocation(p1).build();
    Feature f2 = Feature.newBuilder().setLocation(p2).setName("f2").build();
    Feature f3 = Feature.newBuilder().setLocation(p3).setName("f3").build();
    // unamed
    Feature f4 = Feature.newBuilder().setLocation(p4).build();
    features.add(f1);
    features.add(f2);
    features.add(f3);
    features.add(f4);
    @SuppressWarnings("unchecked") StreamObserver<RouteSummary> responseObserver = (StreamObserver<RouteSummary>) mock(StreamObserver.class);
    RouteGuideGrpc.RouteGuideStub stub = RouteGuideGrpc.newStub(inProcessChannel);
    ArgumentCaptor<RouteSummary> routeSummaryCaptor = ArgumentCaptor.forClass(RouteSummary.class);
    StreamObserver<Point> requestObserver = stub.recordRoute(responseObserver);
    requestObserver.onNext(p1);
    requestObserver.onNext(p2);
    requestObserver.onNext(p3);
    requestObserver.onNext(p4);
    verify(responseObserver, never()).onNext(any(RouteSummary.class));
    requestObserver.onCompleted();
    // allow some ms to let client receive the response. Similar usage later on.
    verify(responseObserver, timeout(100)).onNext(routeSummaryCaptor.capture());
    RouteSummary summary = routeSummaryCaptor.getValue();
    // 45 is the hard coded distance from p1 to p4.
    assertEquals(45, summary.getDistance());
    assertEquals(2, summary.getFeatureCount());
    verify(responseObserver, timeout(100)).onCompleted();
    verify(responseObserver, never()).onError(any(Throwable.class));
}