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Fix crash when switching to fragment with null name.

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Check for null fragment name before trying to launch the fragment.

Change-Id: Ibee6f7a1f27f7bc7d556a600c7e43fd30c2f1d6c
Fix: 35203478
Test: make RunSettingsRoboTests
This commit is contained in:
Doris Ling
2017-02-23 17:50:03 -08:00
parent 3ee0f4f5d0
commit cb69baf8f6
2 changed files with 71 additions and 65 deletions
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41
tests/robotests/src/com/android/settings/SettingsActivityTest.java
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@@ -16,18 +16,47 @@
package com.android.settings;
import android.app.FragmentManager;
import android.app.FragmentTransaction;
import android.content.Context;
import android.content.Intent;
import com.android.settings.testutils.FakeFeatureFactory;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Answers;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.robolectric.RuntimeEnvironment;
import org.robolectric.annotation.Config;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.when;
@RunWith(SettingsRobolectricTestRunner.class)
@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
public class SettingsActivityTest {
@Mock(answer = Answers.RETURNS_DEEP_STUBS)
private Context mContext;
@Mock
private FragmentManager mFragmentManager;
private SettingsActivity mActivity;
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
FakeFeatureFactory.setupForTest(mContext);
final FakeFeatureFactory factory =
(FakeFeatureFactory) FakeFeatureFactory.getFactory(mContext);
when(factory.dashboardFeatureProvider.isEnabled()).thenReturn(true);
}
@Test
public void testQueryTextChange_shouldUpdate() {
final String testQuery = "abc";
@@ -42,4 +71,16 @@ public class SettingsActivityTest {
assertThat(mActivity.mSearchQuery).isEqualTo(testQuery);
}
@Test
public void launchSettingFragment_nullExtraShowFragment_shouldNotCrash()
throws ClassNotFoundException {
mActivity = spy(new SettingsActivity());
when(mActivity.getFragmentManager()).thenReturn(mFragmentManager);
when(mFragmentManager.beginTransaction()).thenReturn(mock(FragmentTransaction.class));
doReturn(RuntimeEnvironment.application.getClassLoader()).when(mActivity).getClassLoader();
mActivity.launchSettingFragment(null, true, mock(Intent.class));
}
}