| /* |
| * 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.fail; |
| |
| import org.apache.pig.impl.PigContext; |
| import org.junit.Test; |
| |
| public class TestInstantiateFunc { |
| |
| static final String TEST_CLASS |
| = "org.apache.pig.test.TestInstantiateFunc$TestClass" ; |
| |
| static final String TEST_CLASS2 |
| = "org.apache.pig.test.TestInstantiateFunc$TestClass2" ; |
| |
| // Positive case |
| @Test |
| public void testInstantiate1() throws Throwable { |
| PigContext.instantiateFuncFromSpec(TEST_CLASS) ; |
| } |
| |
| // Positive case |
| @Test |
| public void testInstantiate2() throws Throwable { |
| PigContext.instantiateFuncFromSpec(TEST_CLASS + "('a','b')") ; |
| } |
| |
| // Positive case |
| @Test |
| public void testInstantiate3() throws Throwable { |
| PigContext.instantiateFuncFromSpec(TEST_CLASS + "('a','b','c')") ; |
| } |
| |
| // Negative case |
| @Test |
| public void testInstantiate4() throws Throwable { |
| try { |
| PigContext.instantiateFuncFromSpec(TEST_CLASS2) ; |
| fail("expect error here") ; |
| } catch(Exception e) { |
| // good |
| } |
| } |
| |
| // Negative case |
| @Test |
| public void testInstantiate5() throws Throwable { |
| try { |
| PigContext.instantiateFuncFromSpec(TEST_CLASS2 + "('a','b','c')") ; |
| fail("expect error here") ; |
| } catch(Exception e) { |
| // good |
| } |
| } |
| |
| public static class TestClass{ |
| public TestClass() { |
| |
| } |
| public TestClass(String a, String b) { |
| |
| } |
| public TestClass(String... strList) { |
| |
| } |
| } |
| |
| public static class TestClass2{ |
| public TestClass2(String a, String b) { |
| |
| } |
| } |
| } |