| /** |
| * 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.commons.cli; |
| |
| import org.junit.Test; |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.net.URL; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertTrue; |
| |
| public class TypeHandlerTest |
| { |
| |
| @Test |
| public void testCreateValueString() |
| throws Exception |
| { |
| assertEquals("String", TypeHandler.createValue("String", PatternOptionBuilder.STRING_VALUE)); |
| } |
| |
| @Test(expected = ParseException.class) |
| public void testCreateValueObject_unknownClass() |
| throws Exception |
| { |
| TypeHandler.createValue("unknown", PatternOptionBuilder.OBJECT_VALUE); |
| } |
| |
| @Test(expected = ParseException.class) |
| public void testCreateValueObject_notInstantiableClass() |
| throws Exception |
| { |
| TypeHandler.createValue(NotInstantiable.class.getName(), PatternOptionBuilder.OBJECT_VALUE); |
| } |
| |
| @Test |
| public void testCreateValueObject_InstantiableClass() |
| throws Exception |
| { |
| Object result = TypeHandler.createValue(Instantiable.class.getName(), PatternOptionBuilder.OBJECT_VALUE); |
| assertTrue(result instanceof Instantiable); |
| } |
| |
| @Test(expected = ParseException.class) |
| public void testCreateValueNumber_noNumber() |
| throws Exception |
| { |
| TypeHandler.createValue("not a number", PatternOptionBuilder.NUMBER_VALUE); |
| } |
| |
| @Test |
| public void testCreateValueNumber_Double() |
| throws Exception |
| { |
| assertEquals(1.5d, TypeHandler.createValue("1.5", PatternOptionBuilder.NUMBER_VALUE)); |
| } |
| |
| @Test |
| public void testCreateValueNumber_Long() |
| throws Exception |
| { |
| assertEquals(Long.valueOf(15), TypeHandler.createValue("15", PatternOptionBuilder.NUMBER_VALUE)); |
| } |
| |
| @Test(expected = UnsupportedOperationException.class) |
| public void testCreateValueDate() |
| throws Exception |
| { |
| TypeHandler.createValue("what ever", PatternOptionBuilder.DATE_VALUE); |
| } |
| |
| @Test(expected = ParseException.class) |
| public void testCreateValueClass_notFound() |
| throws Exception |
| { |
| TypeHandler.createValue("what ever", PatternOptionBuilder.CLASS_VALUE); |
| } |
| |
| @Test |
| public void testCreateValueClass() |
| throws Exception |
| { |
| Object clazz = TypeHandler.createValue(Instantiable.class.getName(), PatternOptionBuilder.CLASS_VALUE); |
| assertEquals(Instantiable.class, clazz); |
| } |
| |
| @Test |
| public void testCreateValueFile() |
| throws Exception |
| { |
| File result = TypeHandler.createValue("some-file.txt", PatternOptionBuilder.FILE_VALUE); |
| assertEquals("some-file.txt", result.getName()); |
| } |
| |
| @Test |
| public void testCreateValueExistingFile() |
| throws Exception |
| { |
| FileInputStream result = TypeHandler.createValue("src/test/resources/org/apache/commons/cli/existing-readable.file", PatternOptionBuilder.EXISTING_FILE_VALUE); |
| assertNotNull(result); |
| } |
| |
| @Test(expected = ParseException.class) |
| public void testCreateValueExistingFile_nonExistingFile() |
| throws Exception |
| { |
| TypeHandler.createValue("non-existing.file", PatternOptionBuilder.EXISTING_FILE_VALUE); |
| } |
| |
| @Test(expected = UnsupportedOperationException.class) |
| public void testCreateValueFiles() |
| throws Exception |
| { |
| TypeHandler.createValue("some.files", PatternOptionBuilder.FILES_VALUE); |
| } |
| |
| @Test |
| public void testCreateValueURL() |
| throws Exception |
| { |
| String urlString = "https://commons.apache.org"; |
| URL result = TypeHandler.createValue(urlString, PatternOptionBuilder.URL_VALUE); |
| assertEquals(urlString, result.toString()); |
| } |
| |
| @Test(expected = ParseException.class) |
| public void testCreateValueURL_malformed() |
| throws Exception |
| { |
| TypeHandler.createValue("malformed-url", PatternOptionBuilder.URL_VALUE); |
| } |
| |
| @Test(expected = ParseException.class) |
| public void testCreateValueInteger_failure() |
| throws Exception |
| { |
| TypeHandler.createValue("just-a-string", Integer.class); |
| } |
| |
| public static class Instantiable |
| { |
| } |
| |
| public static class NotInstantiable |
| { |
| private NotInstantiable() {} |
| } |
| } |