package org.robolectric.shadows.support.v4;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
import android.widget.LinearLayout;
import org.robolectric.Robolectric;
/**
* Utilities for creating Fragments for testing.
*/
public class SupportFragmentTestUtil {
public static void startFragment(Fragment fragment) {
buildSupportFragmentManager(FragmentUtilActivity.class)
.beginTransaction().add(fragment, null).commit();
}
public static void startFragment(Fragment fragment, Class<? extends FragmentActivity> fragmentActivityClass) {
buildSupportFragmentManager(fragmentActivityClass)
.beginTransaction().add(fragment, null).commit();
}
public static void startVisibleFragment(Fragment fragment) {
buildSupportFragmentManager(FragmentUtilActivity.class)
.beginTransaction().add(1, fragment, null).commit();
}
public static void startVisibleFragment(Fragment fragment, Class<? extends FragmentActivity> fragmentActivityClass, int containerViewId) {
buildSupportFragmentManager(fragmentActivityClass)
.beginTransaction().add(containerViewId, fragment, null).commit();
}
private static FragmentManager buildSupportFragmentManager(Class<? extends FragmentActivity> fragmentActivityClass) {
FragmentActivity activity = Robolectric.setupActivity(fragmentActivityClass);
return activity.getSupportFragmentManager();
}
private static class FragmentUtilActivity extends FragmentActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
LinearLayout view = new LinearLayout(this);
view.setId(1);
setContentView(view);
}
}
}