| /* |
| * 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.flex.utilities.converter.retrievers.types; |
| |
| import junitparams.JUnitParamsRunner; |
| import junitparams.Parameters; |
| import org.apache.commons.lang3.SystemUtils; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| import java.lang.reflect.Field; |
| import java.lang.reflect.Modifier; |
| import java.util.Arrays; |
| import java.util.Collection; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| @RunWith(JUnitParamsRunner.class) |
| public class PlatformTypeTest { |
| |
| private Class<SystemUtils> systemUtilsClass; |
| |
| public static Collection<Object[]> platformParameters() { |
| return Arrays.asList(new Object[][]{ |
| {"IS_OS_WINDOWS", PlatformType.WINDOWS}, |
| {"IS_OS_MAC", PlatformType.MAC}, |
| {"IS_OS_MAC_OSX", PlatformType.MAC}, |
| {"IS_OS_UNIX", PlatformType.LINUX} |
| }); |
| } |
| |
| @Before |
| public void setUp() throws Exception { |
| systemUtilsClass = SystemUtils.class; |
| |
| setFinalStatic(systemUtilsClass.getField("IS_OS_WINDOWS"), false); |
| setFinalStatic(systemUtilsClass.getField("IS_OS_MAC"), false); |
| setFinalStatic(systemUtilsClass.getField("IS_OS_MAC_OSX"), false); |
| setFinalStatic(systemUtilsClass.getField("IS_OS_UNIX"), false); |
| } |
| |
| @Test |
| @Parameters(method = "platformParameters") |
| public void it_detects_the_current_platform_type(String fieldName, PlatformType platformType) throws Exception { |
| |
| setFinalStatic(systemUtilsClass.getField(fieldName), true); |
| assertEquals(platformType, PlatformType.getCurrent()); |
| } |
| |
| @Test(expected = Exception.class) |
| public void it_throws_an_exception_when_it_can_not_detect_the_current_platform_type() throws Exception { |
| PlatformType.getCurrent(); |
| } |
| |
| private static void setFinalStatic(Field field, Object newValue) throws Exception { |
| field.setAccessible(true); |
| |
| // remove final modifier from field |
| Field modifiersField = Field.class.getDeclaredField("modifiers"); |
| modifiersField.setAccessible(true); |
| modifiersField.setInt(field, field.getModifiers() & ~Modifier.FINAL); |
| |
| field.set(null, newValue); |
| } |
| } |