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Example 6 with RouteGuideImplBase

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

the class RouteGuideClientTest method getFeature.

/**
 * Example for testing blocking unary call.
 */
@Test
public void getFeature() {
    Point requestPoint = Point.newBuilder().setLatitude(-1).setLongitude(-1).build();
    Point responsePoint = Point.newBuilder().setLatitude(-123).setLongitude(-123).build();
    final AtomicReference<Point> pointDelivered = new AtomicReference<Point>();
    final Feature responseFeature = Feature.newBuilder().setName("dummyFeature").setLocation(responsePoint).build();
    // implement the fake service
    RouteGuideImplBase getFeatureImpl = new RouteGuideImplBase() {

        @Override
        public void getFeature(Point point, StreamObserver<Feature> responseObserver) {
            pointDelivered.set(point);
            responseObserver.onNext(responseFeature);
            responseObserver.onCompleted();
        }
    };
    serviceRegistry.addService(getFeatureImpl);
    client.getFeature(-1, -1);
    assertEquals(requestPoint, pointDelivered.get());
    verify(testHelper).onMessage(responseFeature);
    verify(testHelper, never()).onRpcError(any(Throwable.class));
}
Also used : StreamObserver(io.grpc.stub.StreamObserver) AtomicReference(java.util.concurrent.atomic.AtomicReference) Point(com.hry.spring.grpc.stream.Point) Feature(com.hry.spring.grpc.stream.Feature) RouteGuideImplBase(com.hry.spring.grpc.stream.RouteGuideGrpc.RouteGuideImplBase) Test(org.junit.Test)

Example 7 with RouteGuideImplBase

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

the class RouteGuideClientTest method recordRoute_serverError.

/**
 * Example for testing async client-streaming.
 */
@Test
public void recordRoute_serverError() 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);
    final StatusRuntimeException fakeError = new StatusRuntimeException(Status.INVALID_ARGUMENT);
    // implement the fake service
    RouteGuideImplBase recordRouteImpl = new RouteGuideImplBase() {

        @Override
        public StreamObserver<Point> recordRoute(StreamObserver<RouteSummary> responseObserver) {
            // send an error immediately
            responseObserver.onError(fakeError);
            StreamObserver<Point> requestObserver = new StreamObserver<Point>() {

                @Override
                public void onNext(Point value) {
                }

                @Override
                public void onError(Throwable t) {
                }

                @Override
                public void onCompleted() {
                }
            };
            return requestObserver;
        }
    };
    serviceRegistry.addService(recordRouteImpl);
    client.recordRoute(features, 4);
    ArgumentCaptor<Throwable> errorCaptor = ArgumentCaptor.forClass(Throwable.class);
    verify(testHelper).onRpcError(errorCaptor.capture());
    assertEquals(fakeError.getStatus(), Status.fromThrowable(errorCaptor.getValue()));
}
Also used : StreamObserver(io.grpc.stub.StreamObserver) StatusRuntimeException(io.grpc.StatusRuntimeException) Point(com.hry.spring.grpc.stream.Point) Feature(com.hry.spring.grpc.stream.Feature) RouteGuideImplBase(com.hry.spring.grpc.stream.RouteGuideGrpc.RouteGuideImplBase) Test(org.junit.Test)

Example 8 with RouteGuideImplBase

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

the class RouteGuideClientTest method routeChat_errorResponse.

/**
 * Example for testing bi-directional call.
 */
@Test
public void routeChat_errorResponse() throws Exception {
    final List<RouteNote> notesDelivered = new ArrayList<RouteNote>();
    final StatusRuntimeException fakeError = new StatusRuntimeException(Status.PERMISSION_DENIED);
    // implement the fake service
    RouteGuideImplBase routeChatImpl = new RouteGuideImplBase() {

        @Override
        public StreamObserver<RouteNote> routeChat(final StreamObserver<RouteNote> responseObserver) {
            StreamObserver<RouteNote> requestObserver = new StreamObserver<RouteNote>() {

                @Override
                public void onNext(RouteNote value) {
                    notesDelivered.add(value);
                    responseObserver.onError(fakeError);
                }

                @Override
                public void onError(Throwable t) {
                }

                @Override
                public void onCompleted() {
                    responseObserver.onCompleted();
                }
            };
            return requestObserver;
        }
    };
    serviceRegistry.addService(routeChatImpl);
    client.routeChat().await(1, TimeUnit.SECONDS);
    assertEquals("First message", notesDelivered.get(0).getMessage());
    verify(testHelper, never()).onMessage(any(Message.class));
    ArgumentCaptor<Throwable> errorCaptor = ArgumentCaptor.forClass(Throwable.class);
    verify(testHelper).onRpcError(errorCaptor.capture());
    assertEquals(fakeError.getStatus(), Status.fromThrowable(errorCaptor.getValue()));
}
Also used : StreamObserver(io.grpc.stub.StreamObserver) Message(com.google.protobuf.Message) RouteNote(com.hry.spring.grpc.stream.RouteNote) ArrayList(java.util.ArrayList) StatusRuntimeException(io.grpc.StatusRuntimeException) RouteGuideImplBase(com.hry.spring.grpc.stream.RouteGuideGrpc.RouteGuideImplBase) Test(org.junit.Test)

Example 9 with RouteGuideImplBase

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

the class RouteGuideClientTest method routeChat_simpleResponse.

/**
 * Example for testing bi-directional call.
 */
@Test
public void routeChat_simpleResponse() throws Exception {
    RouteNote fakeResponse1 = RouteNote.newBuilder().setMessage("dummy msg1").build();
    RouteNote fakeResponse2 = RouteNote.newBuilder().setMessage("dummy msg2").build();
    final List<String> messagesDelivered = new ArrayList<String>();
    final List<Point> locationsDelivered = new ArrayList<Point>();
    final AtomicReference<StreamObserver<RouteNote>> responseObserverRef = new AtomicReference<StreamObserver<RouteNote>>();
    final CountDownLatch allRequestsDelivered = new CountDownLatch(1);
    // implement the fake service
    RouteGuideImplBase routeChatImpl = new RouteGuideImplBase() {

        @Override
        public StreamObserver<RouteNote> routeChat(StreamObserver<RouteNote> responseObserver) {
            responseObserverRef.set(responseObserver);
            StreamObserver<RouteNote> requestObserver = new StreamObserver<RouteNote>() {

                @Override
                public void onNext(RouteNote value) {
                    messagesDelivered.add(value.getMessage());
                    locationsDelivered.add(value.getLocation());
                }

                @Override
                public void onError(Throwable t) {
                }

                @Override
                public void onCompleted() {
                    allRequestsDelivered.countDown();
                }
            };
            return requestObserver;
        }
    };
    serviceRegistry.addService(routeChatImpl);
    // start routeChat
    CountDownLatch latch = client.routeChat();
    // request message sent and delivered for four times
    assertTrue(allRequestsDelivered.await(1, TimeUnit.SECONDS));
    assertEquals(Arrays.asList("First message", "Second message", "Third message", "Fourth message"), messagesDelivered);
    assertEquals(Arrays.asList(Point.newBuilder().setLatitude(0).setLongitude(0).build(), Point.newBuilder().setLatitude(0).setLongitude(1).build(), Point.newBuilder().setLatitude(1).setLongitude(0).build(), Point.newBuilder().setLatitude(1).setLongitude(1).build()), locationsDelivered);
    // Let the server send out two simple2 response messages
    // and verify that the client receives them.
    // Allow some timeout for verify() if not using directExecutor
    responseObserverRef.get().onNext(fakeResponse1);
    verify(testHelper).onMessage(fakeResponse1);
    responseObserverRef.get().onNext(fakeResponse2);
    verify(testHelper).onMessage(fakeResponse2);
    // let server complete.
    responseObserverRef.get().onCompleted();
    assertTrue(latch.await(1, TimeUnit.SECONDS));
    verify(testHelper, never()).onRpcError(any(Throwable.class));
}
Also used : StreamObserver(io.grpc.stub.StreamObserver) ArrayList(java.util.ArrayList) AtomicReference(java.util.concurrent.atomic.AtomicReference) Point(com.hry.spring.grpc.stream.Point) CountDownLatch(java.util.concurrent.CountDownLatch) RouteGuideImplBase(com.hry.spring.grpc.stream.RouteGuideGrpc.RouteGuideImplBase) RouteNote(com.hry.spring.grpc.stream.RouteNote) Test(org.junit.Test)

Example 10 with RouteGuideImplBase

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

the class RouteGuideClientTest method routeChat_echoResponse.

/**
 * Example for testing bi-directional call.
 */
@Test
public void routeChat_echoResponse() throws Exception {
    final List<RouteNote> notesDelivered = new ArrayList<RouteNote>();
    // implement the fake service
    RouteGuideImplBase routeChatImpl = new RouteGuideImplBase() {

        @Override
        public StreamObserver<RouteNote> routeChat(final StreamObserver<RouteNote> responseObserver) {
            StreamObserver<RouteNote> requestObserver = new StreamObserver<RouteNote>() {

                @Override
                public void onNext(RouteNote value) {
                    notesDelivered.add(value);
                    responseObserver.onNext(value);
                }

                @Override
                public void onError(Throwable t) {
                    responseObserver.onError(t);
                }

                @Override
                public void onCompleted() {
                    responseObserver.onCompleted();
                }
            };
            return requestObserver;
        }
    };
    serviceRegistry.addService(routeChatImpl);
    client.routeChat().await(1, TimeUnit.SECONDS);
    String[] messages = { "First message", "Second message", "Third message", "Fourth message" };
    for (int i = 0; i < 4; i++) {
        verify(testHelper).onMessage(notesDelivered.get(i));
        assertEquals(messages[i], notesDelivered.get(i).getMessage());
    }
    verify(testHelper, never()).onRpcError(any(Throwable.class));
}
Also used : StreamObserver(io.grpc.stub.StreamObserver) RouteNote(com.hry.spring.grpc.stream.RouteNote) ArrayList(java.util.ArrayList) RouteGuideImplBase(com.hry.spring.grpc.stream.RouteGuideGrpc.RouteGuideImplBase) Point(com.hry.spring.grpc.stream.Point) Test(org.junit.Test)

Aggregations

RouteGuideImplBase (com.hry.spring.grpc.stream.RouteGuideGrpc.RouteGuideImplBase)10 StreamObserver (io.grpc.stub.StreamObserver)10 Test (org.junit.Test)10 Point (com.hry.spring.grpc.stream.Point)7 Feature (com.hry.spring.grpc.stream.Feature)6 AtomicReference (java.util.concurrent.atomic.AtomicReference)5 StatusRuntimeException (io.grpc.StatusRuntimeException)4 ArrayList (java.util.ArrayList)4 RouteNote (com.hry.spring.grpc.stream.RouteNote)3 Rectangle (com.hry.spring.grpc.stream.Rectangle)2 RouteSummary (com.hry.spring.grpc.stream.RouteSummary)2 Message (com.google.protobuf.Message)1 CountDownLatch (java.util.concurrent.CountDownLatch)1