| /* |
| * 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 static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| import org.apache.pig.FuncSpec; |
| import org.apache.pig.builtin.PigStorage; |
| import org.apache.pig.impl.PigContext; |
| import org.junit.Test; |
| |
| /** |
| * Test cases for FuncSpec class |
| */ |
| public class TestFuncSpec { |
| |
| @Test |
| public void testSpecCtorClassName() { |
| String pigStorage = PigStorage.class.getName(); |
| FuncSpec fs = new FuncSpec(pigStorage); |
| Object o = PigContext.instantiateFuncFromSpec(fs); |
| assertTrue(o instanceof PigStorage); |
| } |
| |
| @Test |
| public void testSpecCtorClassNameNoArgs() { |
| String pigStorage = PigStorage.class.getName(); |
| FuncSpec fs = new FuncSpec(pigStorage+"()"); |
| Object o = PigContext.instantiateFuncFromSpec(fs); |
| assertTrue(o instanceof PigStorage); |
| } |
| |
| @Test |
| public void testSpecCtorClassNameWithArgs() { |
| String dummy = DummyClass.class.getName(); |
| FuncSpec fs = new FuncSpec(dummy+"(':')"); |
| Object o = PigContext.instantiateFuncFromSpec(fs); |
| assertTrue(o instanceof DummyClass); |
| assertEquals((byte)':', ((DummyClass)o).delim); |
| } |
| |
| @Test |
| public void testCtorClassNameArgs() { |
| String dummy = DummyClass.class.getName(); |
| String[] args = new String[]{":"}; |
| FuncSpec fs = new FuncSpec(dummy, args); |
| Object o = PigContext.instantiateFuncFromSpec(fs); |
| assertTrue(o instanceof DummyClass); |
| assertEquals((byte)':', ((DummyClass)o).delim); |
| } |
| |
| public static class DummyClass { |
| |
| public byte delim = '\t'; |
| |
| public DummyClass(String delim) { |
| this.delim = (byte)(delim.charAt(0)); |
| } |
| } |
| } |