svn commit: r1559020 - /pig/trunk/test/org/apache/pig/test/TestPredeployedJar.java

[da...@apache.org]

Author: daijy
Date: Fri Jan 17 06:25:06 2014
New Revision: 1559020

URL: http://svn.apache.org/r1559020
Log:
PIG-3653: Add support for pre-deployed jars (commit missing test)

Added:
    pig/trunk/test/org/apache/pig/test/TestPredeployedJar.java

Added: pig/trunk/test/org/apache/pig/test/TestPredeployedJar.java
URL: http://svn.apache.org/viewvc/pig/trunk/test/org/apache/pig/test/TestPredeployedJar.java?rev=1559020&view=auto
==============================================================================
--- pig/trunk/test/org/apache/pig/test/TestPredeployedJar.java (added)
+++ pig/trunk/test/org/apache/pig/test/TestPredeployedJar.java Fri Jan 17 06:25:06 2014
@@ -0,0 +1,79 @@
+/*
+ * 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.pig.test;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.util.HashSet;
+import java.util.Properties;
+import java.util.jar.JarFile;
+
+import org.apache.pig.ExecType;
+import org.apache.pig.PigServer;
+import org.apache.pig.backend.executionengine.ExecException;
+import org.apache.pig.impl.util.JarManager;
+import org.junit.Assert;
+import org.junit.Test;
+
+/**
+ * Ensure that jars marked as predeployed are not included in the generated 
+ * job jar. 
+ */
+public class TestPredeployedJar {
+    @Test
+    public void testPredeployedJar() throws IOException, ClassNotFoundException {
+        // The default jar should contain jackson classes
+        PigServer pigServer = new PigServer(ExecType.LOCAL, new Properties());
+        File jobJarFile = Util.createTempFileDelOnExit("Job", ".jar");
+        FileOutputStream fos = new FileOutputStream(jobJarFile);
+        JarManager.createJar(fos, new HashSet<String>(), pigServer.getPigContext());
+        JarFile jobJar = new JarFile(jobJarFile);
+        Assert.assertNotNull(jobJar.getJarEntry("org/codehaus/jackson/JsonParser.class"));
+        
+        // Now let's mark the jackson jar as predeployed. 
+        pigServer = new PigServer(ExecType.LOCAL, new Properties());
+        pigServer.getPigContext().markJarAsPredeployed(JarManager.findContainingJar(
+                org.codehaus.jackson.JsonParser.class));
+        jobJarFile = Util.createTempFileDelOnExit("Job", ".jar");
+        fos = new FileOutputStream(jobJarFile);
+        JarManager.createJar(fos, new HashSet<String>(), pigServer.getPigContext());
+        jobJar = new JarFile(jobJarFile);
+        
+        // And check that the predeployed jar was not added
+        Assert.assertNull(jobJar.getJarEntry("org/codehaus/jackson/JsonParser.class"));
+    }
+    
+    @Test
+    public void testPredeployedJarsProperty() throws ExecException {
+        Properties p = new Properties();
+        p.setProperty("pig.predeployed.jars", "zzz");
+        PigServer pigServer = new PigServer(ExecType.LOCAL, p);
+        
+        Assert.assertTrue(pigServer.getPigContext().predeployedJars.contains("zzz"));
+        
+        p = new Properties();
+        p.setProperty("pig.predeployed.jars", "aaa" + File.pathSeparator + "bbb");
+        pigServer = new PigServer(ExecType.LOCAL, p);
+        
+        Assert.assertTrue(pigServer.getPigContext().predeployedJars.contains("aaa"));
+        Assert.assertTrue(pigServer.getPigContext().predeployedJars.contains("bbb"));
+        
+        Assert.assertFalse(pigServer.getPigContext().predeployedJars.contains("zzz"));
+    }
+}