</dependency> <dependency> <groupId>junit</groupId> <dependency> <groupId>org.powermock</groupId> <artifactId>powermock-module-junit4</artifactId> <version>${powermock.version}</version> <scope>test</scope> </dependency>.测试覆盖率达到100% <artifactId>junit</artifactId> <version>${junit.version}</version> <scope>test</scope> </dependency>
时间: 2023-08-14 09:19:11 浏览: 57
好的,那么我们可以先针对 `TaskPollRunnable` 类中的 `pollTasks` 方法写一个单元测试。由于该方法的返回值是通过调用 `ftpManagerClient.getCleanTasks(num)` 来获取的,所以我们需要使用 mock 对象来模拟这个调用。
首先,我们需要在 `pom.xml` 中引入 JUnit 和 PowerMock 的依赖:
```xml
<dependencies>
<!-- JUnit -->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>${junit.version}</version>
<scope>test</scope>
</dependency>
<!-- PowerMock -->
<dependency>
<groupId>org.powermock</groupId>
<artifactId>powermock-module-junit4</artifactId>
<version>${powermock.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.powermock</groupId>
<artifactId>powermock-api-mockito2</artifactId>
<version>${powermock.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
```
然后,我们可以编写如下的测试代码:
```java
@RunWith(PowerMockRunner.class)
@PrepareForTest({FtpManagerClient.class})
public class TaskPollRunnableTest {
private CleanTaskPollService cleanTaskPollService;
private FtpManagerClient ftpManagerClient;
@Before
public void setUp() throws Exception {
cleanTaskPollService = new CleanTaskPollService(/* 传入参数 */);
ftpManagerClient = mock(FtpManagerClient.class);
Whitebox.setInternalState(cleanTaskPollService, "ftpManagerClient", ftpManagerClient);
}
@Test
public void testPollTasks() throws Exception {
// 构造 mock 返回值
FileCleanTaskResponse response = new FileCleanTaskResponse();
List<FileCleanTask> tasks = new ArrayList<>();
FileCleanTask task1 = new FileCleanTask();
task1.setCleanDirs(Arrays.asList("/path/to/dir1", "/path/to/dir2"));
tasks.add(task1);
response.setCleanTasks(tasks);
// 设置 mock 对象的行为
Response<FileCleanTaskResponse> mockResponse = Response.success(response);
Call<FileCleanTaskResponse> mockCall = mock(Call.class);
when(ftpManagerClient.getCleanTasks(anyInt())).thenReturn(mockCall);
when(mockCall.execute()).thenReturn(mockResponse);
// 调用被测试方法
FileCleanTaskResponse result = cleanTaskPollService.pollTasks(1);
// 验证结果
assertEquals(response, result);
}
}
```
这个测试用例使用了 PowerMock 框架来 mock `FtpManagerClient` 类的实例,并设置其调用 `getCleanTasks` 方法时返回指定的 mock 对象。因此,我们可以在测试中模拟出 `getCleanTasks` 方法的返回值,来验证 `pollTasks` 方法的正确性。
当然,这只是针对一个小小的方法的测试,你还需要根据代码的实际情况编写更多的测试用例,以确保代码的正确性。