| /* |
| * Copyright 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.car.settings.common; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import static org.mockito.ArgumentMatchers.any; |
| import static org.mockito.ArgumentMatchers.anyInt; |
| import static org.mockito.ArgumentMatchers.eq; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.never; |
| import static org.mockito.Mockito.verify; |
| import static org.testng.Assert.assertThrows; |
| |
| import android.car.drivingstate.CarUxRestrictions; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentSender; |
| |
| import androidx.fragment.app.DialogFragment; |
| import androidx.preference.Preference; |
| |
| import com.android.car.settings.CarSettingsRobolectricTestRunner; |
| import com.android.car.settings.R; |
| import com.android.car.settings.testutils.DummyFragment; |
| import com.android.car.settings.testutils.FragmentController; |
| import com.android.car.ui.preference.EditTextPreferenceDialogFragment; |
| import com.android.car.ui.preference.ListPreferenceDialogFragment; |
| import com.android.car.ui.toolbar.Toolbar; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.robolectric.RuntimeEnvironment; |
| |
| /** Unit test for {@link SettingsFragment}. */ |
| @RunWith(CarSettingsRobolectricTestRunner.class) |
| public class SettingsFragmentTest { |
| |
| private static final String TEST_TAG = "test_tag"; |
| |
| private Context mContext; |
| private FragmentController<TestSettingsFragment> mFragmentController; |
| private SettingsFragment mFragment; |
| |
| @Before |
| public void setUp() { |
| mContext = RuntimeEnvironment.application; |
| mFragmentController = FragmentController.of(new TestSettingsFragment()); |
| mFragment = mFragmentController.get(); |
| } |
| |
| @Test |
| public void use_returnsController() { |
| mFragmentController.setup(); |
| assertThat(mFragment.use(FakePreferenceController.class, |
| R.string.tpk_fake_controller)).isNotNull(); |
| } |
| |
| @Test |
| public void onAttach_registersLifecycleObservers() { |
| mFragmentController.create(); |
| FakePreferenceController controller = mFragment.use(FakePreferenceController.class, |
| R.string.tpk_fake_controller); |
| assertThat(controller.getOnCreateInternalCallCount()).isEqualTo(1); |
| mFragmentController.destroy(); |
| assertThat(controller.getOnDestroyInternalCallCount()).isEqualTo(1); |
| } |
| |
| @Test |
| public void onUxRestrictionsChanged_propagatesToControllers() { |
| mFragmentController.setup(); |
| FakePreferenceController controller = mFragment.use(FakePreferenceController.class, |
| R.string.tpk_fake_controller); |
| CarUxRestrictions uxRestrictions = new CarUxRestrictions.Builder(/* reqOpt= */ true, |
| CarUxRestrictions.UX_RESTRICTIONS_NO_KEYBOARD, /* timestamp= */ 0).build(); |
| mFragment.onUxRestrictionsChanged(uxRestrictions); |
| assertThat(controller.getUxRestrictions()).isEqualTo(uxRestrictions); |
| } |
| |
| @Test |
| public void onDisplayPreferenceDialog_editTextPreference_showsDialog() { |
| mFragmentController.setup(); |
| |
| mFragment.getPreferenceScreen().findPreference( |
| mContext.getString(R.string.tpk_edit_text_preference)).performClick(); |
| |
| assertThat(mFragment.getFragmentManager().findFragmentByTag( |
| SettingsFragment.DIALOG_FRAGMENT_TAG)).isInstanceOf( |
| EditTextPreferenceDialogFragment.class); |
| } |
| |
| @Test |
| public void onDisplayPreferenceDialog_listPreference_showsDialog() { |
| mFragmentController.setup(); |
| |
| mFragment.getPreferenceScreen().findPreference( |
| mContext.getString(R.string.tpk_list_preference)).performClick(); |
| |
| assertThat(mFragment.getFragmentManager().findFragmentByTag( |
| SettingsFragment.DIALOG_FRAGMENT_TAG)).isInstanceOf( |
| ListPreferenceDialogFragment.class); |
| } |
| |
| @Test |
| public void onDisplayPreferenceDialog_unknownPreferenceType_throwsIllegalArgumentException() { |
| mFragmentController.setup(); |
| |
| assertThrows(IllegalArgumentException.class, |
| () -> mFragment.onDisplayPreferenceDialog(new Preference(mContext))); |
| } |
| |
| @Test |
| public void onDisplayPreferenceDialog_alreadyShowing_doesNothing() { |
| mFragmentController.setup(); |
| |
| // Show a dialog. |
| mFragment.getPreferenceScreen().findPreference( |
| mContext.getString(R.string.tpk_edit_text_preference)).performClick(); |
| assertThat(mFragment.getFragmentManager().findFragmentByTag( |
| SettingsFragment.DIALOG_FRAGMENT_TAG)).isInstanceOf( |
| EditTextPreferenceDialogFragment.class); |
| |
| // Attempt to show another. |
| mFragment.getPreferenceScreen().findPreference( |
| mContext.getString(R.string.tpk_list_preference)).performClick(); |
| |
| // Assert only one shown at a time. |
| assertThat(mFragment.getFragmentManager().findFragmentByTag( |
| SettingsFragment.DIALOG_FRAGMENT_TAG)).isInstanceOf( |
| EditTextPreferenceDialogFragment.class); |
| } |
| |
| @Test |
| public void launchFragment_otherFragment_opensFragment() { |
| mFragmentController.setup(); |
| TestSettingsFragment otherFragment = new TestSettingsFragment(); |
| mFragment.launchFragment(otherFragment); |
| assertThat( |
| mFragment.getFragmentManager().findFragmentById(R.id.fragment_container)).isEqualTo( |
| otherFragment); |
| } |
| |
| @Test |
| public void launchFragment_dialogFragment_throwsError() { |
| mFragmentController.setup(); |
| DialogFragment dialogFragment = new DialogFragment(); |
| assertThrows(IllegalArgumentException.class, |
| () -> mFragment.launchFragment(dialogFragment)); |
| } |
| |
| @Test |
| public void showDialog_noTag_launchesDialogFragment() { |
| mFragmentController.setup(); |
| DialogFragment dialogFragment = mock(DialogFragment.class); |
| mFragment.showDialog(dialogFragment, /* tag */ null); |
| verify(dialogFragment).show(mFragment.getFragmentManager(), null); |
| } |
| |
| @Test |
| public void showDialog_withTag_launchesDialogFragment() { |
| mFragmentController.setup(); |
| DialogFragment dialogFragment = mock(DialogFragment.class); |
| mFragment.showDialog(dialogFragment, TEST_TAG); |
| verify(dialogFragment).show(mFragment.getFragmentManager(), TEST_TAG); |
| } |
| |
| @Test |
| public void findDialogByTag_retrieveOriginalDialog_returnsDialog() { |
| mFragmentController.setup(); |
| DialogFragment dialogFragment = new DialogFragment(); |
| mFragment.showDialog(dialogFragment, TEST_TAG); |
| assertThat(mFragment.findDialogByTag(TEST_TAG)).isEqualTo(dialogFragment); |
| } |
| |
| @Test |
| public void findDialogByTag_notDialogFragment_returnsNull() { |
| mFragmentController.setup(); |
| TestSettingsFragment fragment = new TestSettingsFragment(); |
| mFragment.getFragmentManager().beginTransaction().add(fragment, TEST_TAG).commit(); |
| assertThat(mFragment.findDialogByTag(TEST_TAG)).isNull(); |
| } |
| |
| @Test |
| public void findDialogByTag_noSuchFragment_returnsNull() { |
| mFragmentController.setup(); |
| assertThat(mFragment.findDialogByTag(TEST_TAG)).isNull(); |
| } |
| |
| @Test |
| public void startActivityForResult_largeRequestCode_throwsError() { |
| mFragmentController.setup(); |
| assertThrows(() -> mFragment.startActivityForResult(new Intent(), 0xffff, |
| mock(ActivityResultCallback.class))); |
| } |
| |
| @Test |
| public void startActivityForResult_tooManyRequests_throwsError() { |
| mFragmentController.setup(); |
| assertThrows(() -> { |
| for (int i = 0; i < 0xff; i++) { |
| mFragment.startActivityForResult(new Intent(), i, |
| mock(ActivityResultCallback.class)); |
| } |
| }); |
| } |
| |
| @Test |
| public void startIntentSenderForResult_largeRequestCode_throwsError() { |
| mFragmentController.setup(); |
| assertThrows( |
| () -> mFragment.startIntentSenderForResult( |
| mock(IntentSender.class), /* requestCode= */ 0xffff, |
| /* fillInIntent= */null, /* flagsMask= */ 0, |
| /* flagsValues= */0, /* options= */ null, |
| mock(ActivityResultCallback.class))); |
| } |
| |
| @Test |
| public void startIntentSenderForResult_tooManyRequests_throwsError() { |
| mFragmentController.setup(); |
| assertThrows(() -> { |
| for (int i = 0; i < 0xff; i++) { |
| mFragment.startIntentSenderForResult( |
| mock(IntentSender.class), /* requestCode= */ 0xffff, |
| /* fillInIntent= */null, /* flagsMask= */ 0, |
| /* flagsValues= */0, /* options= */ null, |
| mock(ActivityResultCallback.class)); |
| } |
| }); |
| } |
| |
| @Test |
| public void onActivityResult_hasValidRequestCode_triggersOnActivityResult() { |
| mFragmentController.setup(); |
| ActivityResultCallback callback = mock(ActivityResultCallback.class); |
| |
| int reqCode = 100; |
| int resCode = -1; |
| mFragment.startActivityForResult(new Intent(), reqCode, callback); |
| int fragmentReqCode = (1 << 8) + reqCode; |
| mFragment.onActivityResult(fragmentReqCode, resCode, new Intent()); |
| verify(callback).processActivityResult(eq(reqCode), eq(resCode), any(Intent.class)); |
| } |
| |
| @Test |
| public void onActivityResult_wrongRequestCode_doesntTriggerOnActivityResult() { |
| mFragmentController.setup(); |
| ActivityResultCallback callback = mock(ActivityResultCallback.class); |
| |
| int reqCode = 100; |
| int resCode = -1; |
| mFragment.startActivityForResult(new Intent(), reqCode, |
| callback); |
| int fragmentReqCode = (2 << 8) + reqCode; |
| mFragment.onActivityResult(fragmentReqCode, resCode, new Intent()); |
| verify(callback, never()).processActivityResult(anyInt(), anyInt(), |
| any(Intent.class)); |
| } |
| |
| @Test |
| public void onActivityCreated_hasAppIconIfRoot() { |
| mFragmentController.setup(); |
| DummyFragment otherFragment = new DummyFragment(); |
| mFragment.launchFragment(otherFragment); |
| |
| Toolbar toolbar = otherFragment.requireActivity().requireViewById(R.id.toolbar); |
| |
| assertThat(toolbar.getState()).isEquivalentAccordingToCompareTo(Toolbar.State.HOME); |
| } |
| |
| @Test |
| public void onActivityCreated_hasBackArrowIconIfNotRoot() { |
| mFragmentController.setup(); |
| |
| TestSettingsFragment otherFragment1 = new TestSettingsFragment(); |
| mFragment.launchFragment(otherFragment1); |
| |
| TestSettingsFragment otherFragment2 = new TestSettingsFragment(); |
| mFragment.launchFragment(otherFragment2); |
| |
| Toolbar toolbar = otherFragment2.requireActivity().requireViewById(R.id.toolbar); |
| |
| assertThat(toolbar.getState()).isEquivalentAccordingToCompareTo(Toolbar.State.SUBPAGE); |
| assertThat(toolbar.getNavButtonMode()).isEquivalentAccordingToCompareTo( |
| Toolbar.NavButtonMode.BACK); |
| } |
| |
| /** Concrete {@link SettingsFragment} for testing. */ |
| public static class TestSettingsFragment extends SettingsFragment { |
| @Override |
| protected int getPreferenceScreenResId() { |
| return R.xml.settings_fragment; |
| } |
| } |
| } |