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| 1 | +/** |
| 2 | + * MIT License |
| 3 | + * <p> |
| 4 | + * Copyright (c) 2017 James |
| 5 | + * <p> |
| 6 | + * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | + * of this software and associated documentation files (the "Software"), to deal |
| 8 | + * in the Software without restriction, including without limitation the rights |
| 9 | + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 10 | + * copies of the Software, and to permit persons to whom the Software is |
| 11 | + * furnished to do so, subject to the following conditions: |
| 12 | + * <p> |
| 13 | + * The above copyright notice and this permission notice shall be included in all |
| 14 | + * copies or substantial portions of the Software. |
| 15 | + * <p> |
| 16 | + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | + * SOFTWARE. |
| 23 | + */ |
| 24 | +package me.zbl.adapter; |
| 25 | + |
| 26 | +import org.junit.Before; |
| 27 | +import org.junit.Test; |
| 28 | + |
| 29 | +import java.util.HashMap; |
| 30 | +import java.util.Map; |
| 31 | + |
| 32 | +import static org.mockito.Mockito.*; |
| 33 | + |
| 34 | +/** |
| 35 | + * 测试适配器 |
| 36 | + */ |
| 37 | +public class TestAdapter { |
| 38 | + |
| 39 | + private Map<String, Object> beans; |
| 40 | + static final String CAR_BEAN = "CAR_BEAN"; |
| 41 | + static final String BUS_BEAN = "BUS_BEAN"; |
| 42 | + |
| 43 | + /** |
| 44 | + * 在测试执行之前运行，在 bean 映射中注册 bean 对象 |
| 45 | + */ |
| 46 | + @Before |
| 47 | + public void setUp() { |
| 48 | + beans = new HashMap<>(); |
| 49 | + |
| 50 | + BusAdapter busAdapter = spy(new BusAdapter()); |
| 51 | + beans.put(BUS_BEAN, busAdapter); |
| 52 | + |
| 53 | + Driver driver = new Driver((BusAdapter) beans.get(BUS_BEAN)); |
| 54 | + beans.put(CAR_BEAN, driver); |
| 55 | + } |
| 56 | + |
| 57 | + /** |
| 58 | + * 测试适配器 |
| 59 | + * <p> |
| 60 | + * 作用：确定当在一个 Driver 对象（客户端）中调用 drive() 方法时，其实是在调用 Bus 对象中的 run() 方法 |
| 61 | + * <p> |
| 62 | + * verify() 方法的作用是验证某一行为是否发生过 |
| 63 | + * <p> |
| 64 | + * 适配器的作用就是将目标接口类型转换成客户端所需要的类型 |
| 65 | + */ |
| 66 | + @Test |
| 67 | + public void testAdapter() { |
| 68 | + Car driver = (Car) beans.get(CAR_BEAN); |
| 69 | + driver.drive(); |
| 70 | + |
| 71 | + Car adapter = (Car) beans.get(BUS_BEAN); |
| 72 | + verify(adapter).drive(); |
| 73 | + } |
| 74 | +} |
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