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package com.xtremelabs.robolectric.shadows;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.CoreMatchers.instanceOf;
import static org.hamcrest.CoreMatchers.nullValue;
import static org.hamcrest.CoreMatchers.notNullValue;
import static org.junit.Assert.assertThat;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import android.app.Activity;
import android.preference.PreferenceActivity;
import android.widget.ListView;
import com.xtremelabs.robolectric.R;
import com.xtremelabs.robolectric.Robolectric;
import com.xtremelabs.robolectric.WithTestDefaultsRunner;
@RunWith(WithTestDefaultsRunner.class)
public class PreferenceActivityTest {
private TestPreferenceActivity activity;
private ShadowPreferenceActivity shadow;
@Before
public void setUp() throws Exception {
activity = new TestPreferenceActivity();
shadow = Robolectric.shadowOf(activity);
}
@Test
public void shouldGetListView() {
shadow.setListView( new ListView( new Activity() ) );
assertThat( activity.getListView(), notNullValue() );
}
@Test
public void shouldInheritFromListActivity() {
assertThat(shadow, instanceOf(ShadowListActivity.class));
}
@Test
public void shouldNotInitializePreferenceScreen() {
assertThat(activity.getPreferenceScreen(), nullValue());
}
@Test
public void shouldRecordPreferencesResourceId() {
assertThat(shadow.getPreferencesResId(), equalTo(-1));
activity.addPreferencesFromResource(R.xml.preferences);
assertThat(shadow.getPreferencesResId(), equalTo(R.xml.preferences));
}
@Test
public void shouldLoadPreferenceScreen() {
activity.addPreferencesFromResource(R.xml.preferences);
assertThat( activity.getPreferenceScreen().getPreferenceCount(), equalTo(6));
}
private static class TestPreferenceActivity extends PreferenceActivity {
}
}
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