import com.google.samples.apps.iosched.ui.BaseActivity; //导入依赖的package包/类
@Override
public void handleMessage(Message msg) {
    switch(msg.what) {
        case MESSAGE_QUERY_UPDATE:
            String query = (String) msg.obj;
            ExploreSessionsFragment instance = mFragmentReference.get();
            if (instance != null) {
                instance.reloadFromArguments(BaseActivity.intentToFragmentArguments(
                        new Intent(Intent.ACTION_SEARCH,
                                ScheduleContract.Sessions.buildSearchUri(query))));
            }
            break;
        default:
            break;
    }
}
 

import com.google.samples.apps.iosched.ui.BaseActivity; //导入依赖的package包/类
@Test
public void checkPreconditions() {
    // Check the session uri
    assertEquals(mSessionUri, mActivityRule.getActivity().getSessionUri());

    // Check the presenter exists
    assertNotNull(mActivityRule.getActivity().getFragmentManager()
            .findFragmentByTag(BaseActivity.PRESENTER_TAG));

    PresenterFragmentImpl presenter = (PresenterFragmentImpl) mActivityRule.getActivity()
            .getFragmentManager().findFragmentByTag(BaseActivity.PRESENTER_TAG);

    // Check the model is the injected fake implementation. Also check, initial queries and
    // valid user actions of the Presenter. No need to check the UpdatableView because other
    // tests will fail if expected views aren't present
    assertThat("The presenter model should be an instance of SessionDetailModel",
            presenter.getModel(), instanceOf(SessionDetailModel.class));
    assertTrue(Arrays.equals(SessionDetailModel.SessionDetailQueryEnum.values(),
            presenter.getInitialQueriesToLoad()));
    assertTrue(Arrays.equals(SessionDetailModel.SessionDetailUserActionEnum.values(),
            presenter.getValidUserActions()));
    assertThat(((SessionDetailModel) presenter.getModel()).getSessionTitle(),
            is(FAKE_TITLE));
}
 

import com.google.samples.apps.iosched.ui.BaseActivity; //导入依赖的package包/类
@Test
public void checkPreconditions() {
    // Check that the presenter exists.
    assertNotNull(mActivityRule.getActivity().getFragmentManager()
            .findFragmentByTag(BaseActivity.PRESENTER_TAG));

    // Check the model, initial queries and valid user actions of the Presenter
    // No need to check the UpdatableView because other tests will fail if expected views aren't
    // present.
    assertThat("The presenter model should be an instance of VideoLibraryModel",
            mPresenter.getModel(), instanceOf(VideoLibraryModel.class));
    assertTrue(Arrays.equals(VideoLibraryModel.VideoLibraryQueryEnum.values(),
            mPresenter.getInitialQueriesToLoad()));
    assertTrue(Arrays.equals(VideoLibraryModel.VideoLibraryUserActionEnum.values(),
            mPresenter.getValidUserActions()));
}
 

import com.google.samples.apps.iosched.ui.BaseActivity; //导入依赖的package包/类
@Test
public void checkPreconditions() {
    // Check that the presenter exists.
    assertNotNull(mActivityRule.getActivity().getFragmentManager()
            .findFragmentByTag(BaseActivity.PRESENTER_TAG));

    // Check the model, initial queries and valid user actions of the Presenter
    // No need to check the UpdatableView because other tests will fail if expected views aren't
    // present.
    assertThat("The presenter model should be an instance of VideoLibraryModel",
            mPresenter.getModel(), instanceOf(VideoLibraryModel.class));
    assertThat(new VideoLibraryModel.VideoLibraryQueryEnum[]{
                    VideoLibraryModel.VideoLibraryQueryEnum.VIDEOS,
                    VideoLibraryModel.VideoLibraryQueryEnum.MY_VIEWED_VIDEOS},
            is(equalTo(mPresenter.getInitialQueriesToLoad())));
    assertThat(new VideoLibraryModel.VideoLibraryUserActionEnum[]{
                    VideoLibraryModel.VideoLibraryUserActionEnum.RELOAD,
                    VideoLibraryModel.VideoLibraryUserActionEnum.VIDEO_PLAYED},
            is(equalTo(mPresenter.getValidUserActions())));
}
 

import com.google.samples.apps.iosched.ui.BaseActivity; //导入依赖的package包/类
@Before
public void setupMembersAndIdlingResource() {
    mPresenter = (PresenterFragmentImpl) mActivityRule.getActivity()
            .getFragmentManager().findFragmentByTag(BaseActivity.PRESENTER_TAG);
    Espresso.registerIdlingResources(mPresenter.getLoaderIdlingResource());
}