PawletOS/app_Settings
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Fix "Play media to" popup close issue when screen rotate

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- Avoid calling getListPreference() in onDialogClose() everytime.
  Due to exception in onDialogClose(). Move preference declaration into if condition.
- Add test case for crash case.

Bug: 119744621
Test: make -j50 RunSettingsRoboTests ROBOTEST_FILTER=UpdatableListPreferenceDialogFragmentTest
Change-Id: Ia20b8289a5863136ea74e02e32b537f6967474e8
This commit is contained in:
James Lu
2018-12-21 20:23:53 +08:00
parent 040124cca2
commit 7ce23b578a
2 changed files with 18 additions and 6 deletions
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19
tests/robotests/src/com/android/settings/widget/UpdatableListPreferenceDialogFragmentTest.java
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@@ -18,7 +18,9 @@ package com.android.settings.widget;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.verify;
import android.content.Context;
import android.widget.ArrayAdapter;
@@ -31,6 +33,7 @@ import com.android.settings.testutils.shadow.ShadowBluetoothUtils;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.robolectric.RobolectricTestRunner;
import org.robolectric.RuntimeEnvironment;
@@ -42,9 +45,10 @@ import java.util.ArrayList;
@Config(shadows = ShadowBluetoothUtils.class)
public class UpdatableListPreferenceDialogFragmentTest {
private Context mContext;
private UpdatableListPreferenceDialogFragment mUpdatableListPrefDlgFragment;
private static final String KEY = "Test_Key";
@Mock
private UpdatableListPreferenceDialogFragment mUpdatableListPrefDlgFragment;
private Context mContext;
private ArrayAdapter mAdapter;
private ArrayList<CharSequence> mEntries;
@@ -53,8 +57,8 @@ public class UpdatableListPreferenceDialogFragmentTest {
MockitoAnnotations.initMocks(this);
mContext = RuntimeEnvironment.application;
mUpdatableListPrefDlgFragment = UpdatableListPreferenceDialogFragment
.newInstance(KEY, MetricsProto.MetricsEvent.DIALOG_SWITCH_A2DP_DEVICES);
mUpdatableListPrefDlgFragment = spy(UpdatableListPreferenceDialogFragment
.newInstance(KEY, MetricsProto.MetricsEvent.DIALOG_SWITCH_A2DP_DEVICES));
mEntries = spy(new ArrayList<>());
mUpdatableListPrefDlgFragment.setEntries(mEntries);
mUpdatableListPrefDlgFragment.
@@ -87,4 +91,11 @@ public class UpdatableListPreferenceDialogFragmentTest {
assertThat(mUpdatableListPrefDlgFragment.getAdapter().getCount()).isEqualTo(2);
}
@Test
public void onDialogClosed_emptyPreference() {
mUpdatableListPrefDlgFragment.onDialogClosed(false);
verify(mUpdatableListPrefDlgFragment, never()).getListPreference();
}
}