我有一个名为ClassToTest的测试类。它调用CloudService来上传文件。
public class ClassToTest {
public String moveFilesToCloud(String path, String documentclass, String objStore) {
log.info("Moving files to cloud.");
String docId = StringUtils.EMPTY;
CloudService service = new CloudService();
try {
docId = service.uploadDocument(path,documentclass,objStore,"");
} catch (CloudException e) {
log.info("* Error uploading reports to cloud *" + e.getMessage());
}
return docId;
}
}
以下是测试课程。测试类具有CloudService的模拟对象。当我运行测试而不是获取模拟对象时,实际的CloudService将执行并失败。
@Mock
CloudService cloudService;
@InjectMocks
ClassToTest classToTest;
@Test
public void testMoveFilesToCloud() throws Exception {
String pass = "pass";
when(cloudService.uploadDocument("abc","def","ghi","")).thenReturn(pass);
String result = classToTest.moveFilesToCloud("abc","def","ghi");
assertEquals(result,pass);
}
我期望执行此行时使用CloudService的模拟对象-
CloudService服务=新的CloudService();
相反,它实际上是在尝试创建CloudService的新实例。
我在哪里错了?
尝试使用依赖注入。使CloudService成为ClassToTest的字段。更改ClassToTest的构造函数以接受CloudService。然后Mockito可以在单元测试中将模拟注入ClassToTest中。
public class ClassToTest {
private CloudService service;
public ClassToTest(CloudService service) {
this.service = service;
}
public String moveFilesToCloud(String path, String documentclass, String objStore) {
log.info("Moving files to cloud.");
String docId = StringUtils.EMPTY;
try {
docId = service.uploadDocument(path,documentclass,objStore,"");
} catch (CloudException e) {
log.info("* Error uploading reports to cloud *" + e.getMessage());
}
return docId;
}
}