| /** |
| * 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; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| import java.io.BufferedWriter; |
| import java.io.File; |
| import java.io.FileWriter; |
| import java.io.IOException; |
| import java.util.Properties; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.pig.impl.logicalLayer.FrontendException; |
| import org.apache.pig.parser.ParserException; |
| import org.apache.pig.parser.SourceLocation; |
| import org.apache.pig.test.TestPigRunner.TestNotificationListener; |
| import org.apache.pig.tools.parameters.ParameterSubstitutionException; |
| import org.apache.pig.tools.pigstats.PigStats; |
| import org.junit.Test; |
| |
| import java.nio.charset.Charset; |
| import com.google.common.io.Files; |
| |
| public class TestMain { |
| private Log log = LogFactory.getLog(TestMain.class); |
| |
| @Test |
| public void testCustomListener() { |
| Properties p = new Properties(); |
| p.setProperty(Main.PROGRESS_NOTIFICATION_LISTENER_KEY, TestNotificationListener2.class.getName()); |
| TestNotificationListener2 listener = (TestNotificationListener2) Main.makeListener(p); |
| assertEquals(TestNotificationListener2.class, Main.makeListener(p).getClass()); |
| assertFalse(listener.hadArgs); |
| |
| p.setProperty(Main.PROGRESS_NOTIFICATION_LISTENER_ARG_KEY, "foo"); |
| listener = (TestNotificationListener2) Main.makeListener(p); |
| assertEquals(TestNotificationListener2.class, Main.makeListener(p).getClass()); |
| assertTrue(listener.hadArgs); |
| |
| } |
| |
| @Test |
| public void testRun_setsErrorThrowableOnPigStats() { |
| File outputFile = null; |
| try { |
| String filename = this.getClass().getSimpleName() + "_" + "testRun_setsErrorThrowableOnPigStats"; |
| outputFile = File.createTempFile(filename, ".out"); |
| outputFile.delete(); |
| |
| File scriptFile = File.createTempFile(filename, ".pig"); |
| BufferedWriter bw = new BufferedWriter(new FileWriter(scriptFile)); |
| bw.write("a = load 'test/org/apache/pig/test/data/passwd';\n"); |
| bw.write("b = group a by $0\n"); |
| bw.write("c = foreach b generate group, COUNT(a) as cnt;\n"); |
| bw.write("store c into 'out'\n"); |
| bw.close(); |
| |
| Main.run(new String[]{"-x", "local", scriptFile.getAbsolutePath()}, null); |
| PigStats stats = PigStats.get(); |
| |
| Throwable t = stats.getErrorThrowable(); |
| assertTrue(t instanceof FrontendException); |
| |
| FrontendException fe = (FrontendException) t; |
| SourceLocation sl = fe.getSourceLocation(); |
| assertEquals(2, sl.line()); |
| assertEquals(15, sl.offset()); |
| |
| Throwable cause = fe.getCause(); |
| assertTrue(cause instanceof ParserException); |
| |
| } catch (Exception e) { |
| log.error("Encountered exception", e); |
| fail("Encountered Exception"); |
| } |
| } |
| |
| @Test |
| public void testRun_setsErrorThrowableForParamSubstitution() { |
| File outputFile = null; |
| try { |
| String filename = this.getClass().getSimpleName() + "_" + "testRun_setsErrorThrowableForParamSubstitution"; |
| outputFile = File.createTempFile(filename, ".out"); |
| outputFile.delete(); |
| |
| File scriptFile = File.createTempFile(filename, ".pig"); |
| BufferedWriter bw = new BufferedWriter(new FileWriter(scriptFile)); |
| bw.write("a = load '$NOEXIST';\n"); |
| bw.write("b = group a by $0\n"); |
| bw.write("c = foreach b generate group, COUNT(a) as cnt;\n"); |
| bw.write("store c into 'out'\n"); |
| bw.close(); |
| |
| Main.run(new String[]{"-x", "local", scriptFile.getAbsolutePath()}, null); |
| PigStats stats = PigStats.get(); |
| |
| Throwable t = stats.getErrorThrowable(); |
| assertTrue(t instanceof IOException); |
| |
| Throwable cause = t.getCause(); |
| assertTrue(cause instanceof ParameterSubstitutionException); |
| |
| ParameterSubstitutionException pse = (ParameterSubstitutionException) cause; |
| assertTrue(pse.getMessage().contains("NOEXIST")); |
| } catch (Exception e) { |
| log.error("Encountered exception", e); |
| fail("Encountered Exception"); |
| } |
| } |
| |
| @Test |
| public void testlog4jConf() throws Exception { |
| Properties properties = Main.log4jConfAsProperties(null); |
| assertTrue(properties.isEmpty()); |
| properties = Main.log4jConfAsProperties(""); |
| assertTrue(properties.isEmpty()); |
| // Test for non-existent file |
| properties = Main.log4jConfAsProperties("non-existing-" + System.currentTimeMillis()); |
| assertTrue(properties.isEmpty()); |
| |
| // Create tmp file in under build/test/classes |
| File tmpFile = File.createTempFile("pig-log4jconf", ".properties", new File("build/test/classes")); |
| tmpFile.deleteOnExit(); |
| Files.write("A=B", tmpFile, Charset.forName("UTF-8")); |
| // Read it as a resource |
| properties = Main.log4jConfAsProperties(tmpFile.getName()); |
| assertEquals("B", properties.getProperty("A")); |
| // Read it as a file |
| properties = Main.log4jConfAsProperties(tmpFile.getAbsolutePath()); |
| assertEquals("B", properties.getProperty("A")); |
| } |
| |
| |
| public static class TestNotificationListener2 extends TestNotificationListener { |
| protected boolean hadArgs = false; |
| public TestNotificationListener2() {} |
| public TestNotificationListener2(String s) { |
| hadArgs = true; |
| } |
| } |
| |
| } |