This is an automated email from the ASF dual-hosted git repository.
dmvolod pushed a commit to branch camel-2.25.x
in repository https://gitbox.apache.org/repos/asf/camel.git
The following commit(s) were added to refs/heads/camel-2.25.x by this push:
new fe5542e CAMEL-14893: Create unit test
fe5542e is described below
commit fe5542eb63a668046924c84bcf51428b5cc322af
Author: Dmitry Volodin <dmvo...@gmail.com>
AuthorDate: Tue Apr 14 19:20:40 2020 +0300
CAMEL-14893: Create unit test
---
.../component/grpc/GrpcConsumerExceptionTest.java | 118 +++++++++++++++++++++
1 file changed, 118 insertions(+)
diff --git
a/components/camel-grpc/src/test/java/org/apache/camel/component/grpc/GrpcConsumerExceptionTest.java
b/components/camel-grpc/src/test/java/org/apache/camel/component/grpc/GrpcConsumerExceptionTest.java
new file mode 100644
index 0000000..b3ec622
--- /dev/null
+++
b/components/camel-grpc/src/test/java/org/apache/camel/component/grpc/GrpcConsumerExceptionTest.java
@@ -0,0 +1,118 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.camel.component.grpc;
+
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
+
+import io.grpc.ManagedChannel;
+import io.grpc.ManagedChannelBuilder;
+import io.grpc.StatusRuntimeException;
+import io.grpc.stub.StreamObserver;
+import org.apache.camel.CamelException;
+import org.apache.camel.builder.RouteBuilder;
+import org.apache.camel.test.AvailablePortFinder;
+import org.apache.camel.test.junit4.CamelTestSupport;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class GrpcConsumerExceptionTest extends CamelTestSupport {
+ private static final Logger LOG =
LoggerFactory.getLogger(GrpcConsumerExceptionTest.class);
+
+ private static final int GRPC_SYNC_REQUEST_TEST_PORT =
AvailablePortFinder.getNextAvailable();
+ private static final int GRPC_TEST_PING_ID = 1;
+ private static final String GRPC_TEST_PING_VALUE = "PING";
+
+ private ManagedChannel syncRequestChannel;
+ private PingPongGrpc.PingPongBlockingStub blockingStub;
+ private PingPongGrpc.PingPongStub nonBlockingStub;
+
+ @Before
+ public void startGrpcChannels() {
+ syncRequestChannel = ManagedChannelBuilder.forAddress("localhost",
GRPC_SYNC_REQUEST_TEST_PORT).usePlaintext().build();
+ blockingStub = PingPongGrpc.newBlockingStub(syncRequestChannel);
+ nonBlockingStub = PingPongGrpc.newStub(syncRequestChannel);
+ }
+
+ @After
+ public void stopGrpcChannels() {
+ syncRequestChannel.shutdown().shutdownNow();
+ }
+
+ @Test(expected = StatusRuntimeException.class)
+ public void testExceptionExpected() throws Exception {
+ LOG.info("gRPC expected exception test start");
+ PingRequest pingRequest =
PingRequest.newBuilder().setPingName(GRPC_TEST_PING_VALUE).setPingId(GRPC_TEST_PING_ID).build();
+ PongResponse pongResponse = blockingStub.pingSyncSync(pingRequest);
+ }
+
+ @Test
+ public void testExchangeExceptionHandling() throws Exception {
+ LOG.info("gRPC exchange exception handling test start");
+ final CountDownLatch latch = new CountDownLatch(1);
+ PingRequest pingRequest =
PingRequest.newBuilder().setPingName(GRPC_TEST_PING_VALUE).setPingId(GRPC_TEST_PING_ID).build();
+ PongResponseStreamObserver responseObserver = new
PongResponseStreamObserver(latch);
+
+ nonBlockingStub.pingSyncSync(pingRequest, responseObserver);
+ latch.await(5, TimeUnit.SECONDS);
+ }
+
+ @Override
+ protected RouteBuilder createRouteBuilder() throws Exception {
+ return new RouteBuilder() {
+ @Override
+ public void configure() {
+ from("grpc://localhost:" + GRPC_SYNC_REQUEST_TEST_PORT +
"/org.apache.camel.component.grpc.PingPong?synchronous=true")
+ .throwException(CamelException.class, "GRPC Camel
exception message");
+
+ }
+ };
+ }
+
+ public class PongResponseStreamObserver implements
StreamObserver<PongResponse> {
+ private PongResponse pongResponse;
+ private final CountDownLatch latch;
+
+ public PongResponseStreamObserver(CountDownLatch latch) {
+ this.latch = latch;
+ }
+
+ public PongResponse getPongResponse() {
+ return pongResponse;
+ }
+
+ @Override
+ public void onNext(PongResponse value) {
+ pongResponse = value;
+ }
+
+ @Override
+ public void onError(Throwable t) {
+ assertEquals(t.getMessage(), "INTERNAL: GRPC Camel exception
message");
+ LOG.info("Exception", t);
+ latch.countDown();
+ }
+
+ @Override
+ public void onCompleted() {
+ latch.countDown();
+ }
+ }
+}
