首先,你要選擇的亞軍,
SpringRunner或的Mockito亞軍
在這種情況下,我選擇了SpringRunner: 文檔:https://docs.spring.io/spring/docs/current/javadoc-api/org/springframework/test/context/junit4/SpringRunner.html
然後創建了一個MockBean和您必須定義模擬行爲
when(a.some()).thenReturn(true);
@RunWith(SpringRunner.class)
public class MyTest {
@MockBean A a;
@Test
public void myTest() {
when(a.some()).thenReturn(true);
assertTrue(a.some());
}
@Component
class A {
private B b;
A(B dependency) {
this.b = dependency;
}
boolean some() {
return b.value();
}
}
@Configuration
class B {
boolean value() { return true; }
}
}
使用@SpyBean測試實方法:對甲
@RunWith(SpringRunner.class)
@SpringBootTest(classes={MyTest.class,MyTest.B.class,MyTest.A.class})
public class MyTest {
@SpyBean A a;
@Test
public void myTest() {
assertTrue(a.some());
}
@Component
class A {
private B b;
A(B dependency) {
this.b = dependency;
}
boolean some() {
return b.value();
}
}
@Configuration
class B {
boolean value() { return true; }
}
}
間諜和嘲笑B.將象下面這樣:
@RunWith(SpringRunner.class)
@SpringBootTest(classes={MyTest.class,MyTest.B.class,MyTest.A.class})
public class MyTest {
@SpyBean A a;
@MockBean B b;
@Test
public void myTest() {
when(b.value()).thenReturn(false);
assertTrue(a.some());
}
@Component
class A {
private B b;
A(B dependency) {
this.b = dependency;
}
boolean some() {
return b.value();
}
}
@Configuration
class B {
boolean value() { return true; }
}
}
結果:斷言故障爲B的嘲笑行爲是錯誤的。
對不起,我在添加失蹤的時候再打電話。我想打電話給A,然後委託給B的真正方法。我也想模擬B. B是一些配置。 – mrt181
如果你想調用實際的方法,然後使用@SpyBean。我已經更新了我的答案。 – Barath