Github user tillrohrmann commented on a diff in the pull request:
https://github.com/apache/flink/pull/4742#discussion_r142121886
--- Diff:
flink-runtime/src/test/java/org/apache/flink/runtime/rest/handler/job/JobSubmitHandlerTest.java
---
@@ -0,0 +1,90 @@
+/*
+ * 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.flink.runtime.rest.handler.job;
+
+import org.apache.flink.api.common.time.Time;
+import org.apache.flink.runtime.dispatcher.DispatcherGateway;
+import org.apache.flink.runtime.jobgraph.JobGraph;
+import org.apache.flink.runtime.messages.Acknowledge;
+import org.apache.flink.runtime.rest.handler.HandlerRequest;
+import org.apache.flink.runtime.rest.handler.RestHandlerException;
+import org.apache.flink.runtime.rest.messages.EmptyMessageParameters;
+import org.apache.flink.runtime.rest.messages.job.JobSubmitRequestBody;
+import org.apache.flink.runtime.rpc.RpcUtils;
+import org.apache.flink.runtime.webmonitor.retriever.GatewayRetriever;
+
+import
org.apache.flink.shaded.netty4.io.netty.handler.codec.http.HttpResponseStatus;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ExecutionException;
+
+import static org.mockito.Matchers.any;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+/**
+ * Tests for the {@link JobSubmitHandler}.
+ */
+public class JobSubmitHandlerTest {
+
+ @Test
+ public void testSerializationFailureHandling() throws Exception {
+ DispatcherGateway mockGateway = mock(DispatcherGateway.class);
+ when(mockGateway.submitJob(any(JobGraph.class),
any(Time.class))).thenReturn(CompletableFuture.completedFuture(Acknowledge.get()));
+ GatewayRetriever<DispatcherGateway> mockGatewayRetriever =
mock(GatewayRetriever.class);
+
+ JobSubmitHandler handler = new JobSubmitHandler(
+
CompletableFuture.completedFuture("http://localhost:1234";),
+ mockGatewayRetriever,
+ RpcUtils.INF_TIMEOUT);
+
+ JobSubmitRequestBody request = new JobSubmitRequestBody(new
byte[0]);
+
+ handler.handleRequest(new HandlerRequest<>(request,
EmptyMessageParameters.getInstance()), mockGateway);
+
+ try {
+ handler.handleRequest(new HandlerRequest<>(request,
EmptyMessageParameters.getInstance()), mockGateway).get();
+ Assert.fail();
+ } catch (ExecutionException ee) {
+ RestHandlerException rhe = (RestHandlerException)
ee.getCause();
+
+ Assert.assertEquals(HttpResponseStatus.BAD_REQUEST,
rhe.getHttpResponseStatus());
+ }
+ }
+
+ @Test
+ public void testSuccessfulJobSubmission() throws Exception {
+ DispatcherGateway mockGateway = mock(DispatcherGateway.class);
+ when(mockGateway.submitJob(any(JobGraph.class),
any(Time.class))).thenReturn(CompletableFuture.completedFuture(Acknowledge.get()));
+ GatewayRetriever<DispatcherGateway> mockGatewayRetriever =
mock(GatewayRetriever.class);
+
+ JobSubmitHandler handler = new JobSubmitHandler(
+
CompletableFuture.completedFuture("http://localhost:1234";),
+ mockGatewayRetriever,
+ RpcUtils.INF_TIMEOUT);
+
+ JobGraph job = new JobGraph("testjob");
+ JobSubmitRequestBody request = new JobSubmitRequestBody(job);
+
+ handler.handleRequest(new HandlerRequest<>(request,
EmptyMessageParameters.getInstance()), mockGateway).get();
--- End diff --
Should we assert something here?
---
