| /* |
| * 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.tinkerpop.gremlin.server; |
| |
| import org.apache.tinkerpop.gremlin.server.op.OpLoader; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.rules.TestName; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import java.io.File; |
| import java.io.InputStream; |
| |
| import static org.hamcrest.CoreMatchers.is; |
| import static org.junit.Assume.assumeThat; |
| |
| /** |
| * Starts and stops an instance for each executed test. |
| * |
| * @author Stephen Mallette (http://stephen.genoprime.com) |
| */ |
| public abstract class AbstractGremlinServerIntegrationTest { |
| |
| public static final String KEY_PASS = "changeit"; |
| public static final String JKS_SERVER_KEY = "src/test/resources/server-key.jks"; |
| public static final String JKS_SERVER_TRUST = "src/test/resources/server-trust.jks"; |
| public static final String JKS_CLIENT_KEY = "src/test/resources/client-key.jks"; |
| public static final String JKS_CLIENT_TRUST = "src/test/resources/client-trust.jks"; |
| public static final String P12_SERVER_KEY = "src/test/resources/server-key.p12"; |
| public static final String P12_SERVER_TRUST = "src/test/resources/server-trust.p12"; |
| public static final String P12_CLIENT_KEY = "src/test/resources/client-key.p12"; |
| public static final String P12_CLIENT_TRUST = "src/test/resources/client-trust.p12"; |
| public static final String KEYSTORE_TYPE_JKS = "jks"; |
| public static final String KEYSTORE_TYPE_PKCS12 = "pkcs12"; |
| public static final String TRUSTSTORE_TYPE_JKS = "jks"; |
| public static final String TRUSTSTORE_TYPE_PKCS12 = "pkcs12"; |
| |
| protected GremlinServer server; |
| private Settings overriddenSettings; |
| private final static String epollOption = "gremlin.server.epoll"; |
| private static final boolean GREMLIN_SERVER_EPOLL = "true".equalsIgnoreCase(System.getProperty(epollOption)); |
| private static final Logger logger = LoggerFactory.getLogger(AbstractGremlinServerIntegrationTest.class); |
| |
| @Rule |
| public TestName name = new TestName(); |
| |
| public Settings overrideSettings(final Settings settings) { |
| return settings; |
| } |
| |
| /** |
| * This method may be called after {@link #startServer()} to (re-)set the evaluation timeout in |
| * the running server. |
| * @param timeoutInMillis new evaluation timeout |
| */ |
| protected void overrideEvaluationTimeout(final long timeoutInMillis) { |
| // Note: overriding settings in a running server is not guaranteed to work for all settings. |
| // It works for the evaluation timeout, though, because GremlinExecutor is re-created for each evaluation. |
| overriddenSettings.evaluationTimeout = timeoutInMillis; |
| } |
| |
| public InputStream getSettingsInputStream() { |
| return AbstractGremlinServerIntegrationTest.class.getResourceAsStream("gremlin-server-integration.yaml"); |
| } |
| |
| @Before |
| public void setUp() throws Exception { |
| logger.info("* Testing: " + name.getMethodName()); |
| logger.info("* Epoll option enabled:" + GREMLIN_SERVER_EPOLL); |
| |
| startServer(); |
| } |
| |
| public void setUp(final Settings settings) throws Exception { |
| logger.info("* Testing: " + name.getMethodName()); |
| logger.info("* Epoll option enabled:" + GREMLIN_SERVER_EPOLL); |
| |
| startServer(settings); |
| } |
| |
| public void startServer(final Settings settings) throws Exception { |
| if (null == settings) { |
| startServer(); |
| } else { |
| final Settings overridenSettings = overrideSettings(settings); |
| ServerTestHelper.rewritePathsInGremlinServerSettings(overridenSettings); |
| if (GREMLIN_SERVER_EPOLL) { |
| overridenSettings.useEpollEventLoop = true; |
| } |
| this.server = new GremlinServer(overridenSettings); |
| server.start().join(); |
| |
| } |
| } |
| |
| public void startServer() throws Exception { |
| final InputStream stream = getSettingsInputStream(); |
| final Settings settings = Settings.read(stream); |
| overriddenSettings = overrideSettings(settings); |
| ServerTestHelper.rewritePathsInGremlinServerSettings(overriddenSettings); |
| if (GREMLIN_SERVER_EPOLL) { |
| overriddenSettings.useEpollEventLoop = true; |
| } |
| |
| this.server = new GremlinServer(overriddenSettings); |
| |
| server.start().join(); |
| } |
| |
| @After |
| public void tearDown() throws Exception { |
| stopServer(); |
| } |
| |
| public void stopServer() throws Exception { |
| server.stop().join(); |
| // reset the OpLoader processors so that they can get reconfigured on startup - Settings may have changed |
| // between tests |
| OpLoader.reset(); |
| } |
| |
| public static boolean deleteDirectory(final File directory) { |
| if (directory.exists()) { |
| final File[] files = directory.listFiles(); |
| if (null != files) { |
| for (int i = 0; i < files.length; i++) { |
| if (files[i].isDirectory()) { |
| deleteDirectory(files[i]); |
| } else { |
| files[i].delete(); |
| } |
| } |
| } |
| } |
| |
| return (directory.delete()); |
| } |
| |
| protected static void assumeNeo4jIsPresent() { |
| boolean neo4jIncludedForTesting; |
| try { |
| Class.forName("org.neo4j.tinkerpop.api.impl.Neo4jGraphAPIImpl"); |
| neo4jIncludedForTesting = true; |
| } catch (Exception ex) { |
| neo4jIncludedForTesting = false; |
| } |
| assumeThat("Neo4j implementation was not included for testing - run with -DincludeNeo4j", neo4jIncludedForTesting, is(true)); |
| } |
| } |