我是一名新手,正在学习Android,并在使用Robolectric进行单元测试。我遇到了以下问题。
我想要测试一个活动。
MainActivity.java
public class MainActivity extends ActionBarActivity
implements NavigationDrawerFragment.NavigationDrawerCallbacks {
private NavigationDrawerFragment mNavigationDrawerFragment;
@Override
protected void onCreate (Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
mNavigationDrawerFragment = (NavigationDrawerFragment)
getSupportFragmentManager().findFragmentById(R.id.navigation_drawer);
mNavigationDrawerFragment.setUp(
R.id.navigation_drawer,
(DrawerLayout) findViewById(R.id.drawer_layout));
}
@Override
public void onNavigationDrawerItemSelected (int position) {
...
}
}
这是测试类:
@RunWith(RobolectricGradleTestRunner.class)
@Config(constants = BuildConfig.class)
public class MainActivityTests {
private ActivityController<MainActivity> controller;
private MainActivity activity;
private MainActivity spy;
@Test
public void onCreate_shouldStartNavigationDrawerFragment () {
controller = Robolectric.buildActivity(MainActivity.class);
activity = controller.get();
assertThat(activity).isNotNull();
spy = spy(activity);
spy.onCreate(null);
verify(spy).onCreate(null);
}
}
但我遇到了以下异常:
java.lang.IllegalStateException: 在onCreate()之前,Activity无法使用系统服务
,位于spy.onCreate(null)
的代码行。
controller.create()
而不是spy.onCreate(null)
吗? - Max Chrobolectric
监视活动的答案。 - Riki