| /* |
| * 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.beam.runners.dataflow.worker.status; |
| |
| import static org.hamcrest.Matchers.containsString; |
| import static org.junit.Assert.assertThat; |
| |
| import java.util.function.BooleanSupplier; |
| import org.apache.beam.runners.dataflow.worker.util.MemoryMonitor; |
| import org.eclipse.jetty.server.LocalConnector; |
| import org.eclipse.jetty.server.Server; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| |
| /** Tests for {@link WorkerStatusPages}. */ |
| @RunWith(JUnit4.class) |
| public class WorkerStatusPagesTest { |
| |
| private final Server server = new Server(); |
| private final LocalConnector connector = new LocalConnector(server); |
| @Mock private MemoryMonitor mockMemoryMonitor; |
| private final BooleanSupplier mockHealthyIndicator = () -> true; |
| private WorkerStatusPages wsp; |
| |
| @Before |
| public void setUp() throws Exception { |
| MockitoAnnotations.initMocks(this); |
| wsp = new WorkerStatusPages(server, mockMemoryMonitor, mockHealthyIndicator); |
| server.addConnector(connector); |
| wsp.start(); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| wsp.stop(); |
| } |
| |
| @Test |
| public void testThreadz() throws Exception { |
| String response = getPage("/threadz"); |
| assertThat(response, containsString("HTTP/1.1 200 OK")); |
| assertThat( |
| "Test method should appear in stack trace", |
| response, |
| containsString("WorkerStatusPagesTest.testThreadz")); |
| } |
| |
| @Test |
| public void testHealthzHealthy() throws Exception { |
| String response = getPage("/healthz"); |
| assertThat(response, containsString("HTTP/1.1 200 OK")); |
| assertThat(response, containsString("ok")); |
| } |
| |
| @Test |
| public void testHealthzUnhealthy() throws Exception { |
| // set up WorkerStatusPages that respond unhealthy status on "healthz" |
| wsp.stop(); |
| wsp = new WorkerStatusPages(server, mockMemoryMonitor, () -> false); |
| wsp.start(); |
| |
| String response = getPage("/healthz"); |
| assertThat(response, containsString("HTTP/1.1 500 Server Error")); |
| assertThat(response, containsString("internal server error")); |
| } |
| |
| @Test |
| public void testUnknownHandler() throws Exception { |
| String response = getPage("/missinghandlerz"); |
| assertThat(response, containsString("HTTP/1.1 302 Found")); |
| assertThat(response, containsString("Location: http://localhost/statusz")); |
| } |
| |
| private String getPage(String requestURL) throws Exception { |
| String request = String.format("GET %s HTTP/1.1\nhost: localhost\n\n", requestURL); |
| return connector.getResponses(request); |
| } |
| } |