Developer option for Grammatical Gender

Bug: b/272626712
Test: Added and verified affected atests pass
Change-Id: Ie07f80d608b78dfce3309533ac02d9a907e5e7b4

tests/robotests/src/com/android/settings/development/GrammaticalGenderPreferenceControllerTest.java

@@ -0,0 +1,143 @@
+/*
+ * Copyright (C) 2023 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.settings.development;
+
+
+import static com.android.settings.development.GrammaticalGenderPreferenceController.GRAMMATICAL_GENDER_PROPERTY;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.app.IActivityManager;
+import android.content.Context;
+import android.content.res.Configuration;
+import android.content.res.Resources;
+import android.os.RemoteException;
+import android.os.SystemProperties;
+
+import androidx.preference.ListPreference;
+import androidx.preference.PreferenceScreen;
+
+import com.android.settings.R;
+
+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;
+
+@RunWith(RobolectricTestRunner.class)
+public class GrammaticalGenderPreferenceControllerTest {
+    @Mock
+    private ListPreference mPreference;
+    @Mock
+    private PreferenceScreen mPreferenceScreen;
+    @Mock
+    private IActivityManager mActivityManager;
+    private Configuration mConfiguration;
+    private Context mContext;
+    private GrammaticalGenderPreferenceController mController;
+    private String[] mListValues;
+    private String[] mListSummaries;
+
+    @Before
+    public void setUp() throws Exception {
+        MockitoAnnotations.initMocks(this);
+        mContext = RuntimeEnvironment.application;
+        final Resources resources = mContext.getResources();
+        mListValues = resources.getStringArray(R.array.grammatical_gender_values);
+        mListSummaries = resources.getStringArray(R.array.grammatical_gender_entries);
+        mConfiguration = new Configuration();
+        mController = new GrammaticalGenderPreferenceController(mContext, mActivityManager);
+        when(mPreferenceScreen.findPreference(mController.getPreferenceKey()))
+                .thenReturn(mPreference);
+        mController.displayPreference(mPreferenceScreen);
+        doReturn(mConfiguration).when(mActivityManager).getConfiguration();
+    }
+
+    @Test
+    public void onPreferenceChange_setNeuter_shouldEnableNeuter() throws RemoteException {
+        mController.onPreferenceChange(mPreference, mListValues[1]);
+        final String currentValue = SystemProperties.get(GRAMMATICAL_GENDER_PROPERTY);
+        assertThat(currentValue).isEqualTo(mListValues[1]);
+        verify(mActivityManager).updatePersistentConfiguration(mConfiguration);
+        assertThat(mConfiguration.getGrammaticalGender())
+                .isEqualTo(Integer.parseInt(mListValues[1]));
+    }
+
+    @Test
+    public void updateState_setNeuter_shouldSetPreferenceToNeuter() {
+        SystemProperties.set(GRAMMATICAL_GENDER_PROPERTY, mListValues[1]);
+
+        mController.updateState(mPreference);
+
+        verify(mPreference).setValue(mListValues[1]);
+        verify(mPreference).setSummary(mListSummaries[1]);
+    }
+
+    @Test
+    public void onPreferenceChange_setFeminine_shouldEnableFeminine() throws RemoteException {
+        mController.onPreferenceChange(mPreference, mListValues[2]);
+        final String currentValue = SystemProperties.get(GRAMMATICAL_GENDER_PROPERTY);
+        assertThat(currentValue).isEqualTo(mListValues[2]);
+        verify(mActivityManager).updatePersistentConfiguration(mConfiguration);
+        assertThat(mConfiguration.getGrammaticalGender())
+                .isEqualTo(Integer.parseInt(mListValues[2]));
+    }
+
+    @Test
+    public void updateState_setFeminine_shouldSetPreferenceToFeminine() {
+        SystemProperties.set(GRAMMATICAL_GENDER_PROPERTY, mListValues[2]);
+
+        mController.updateState(mPreference);
+
+        verify(mPreference).setValue(mListValues[2]);
+        verify(mPreference).setSummary(mListSummaries[2]);
+    }
+
+    @Test
+    public void onPreferenceChange_setMasculine_shouldEnableMasculine() throws RemoteException {
+        mController.onPreferenceChange(mPreference, mListValues[3]);
+        final String currentValue = SystemProperties.get(GRAMMATICAL_GENDER_PROPERTY);
+        assertThat(currentValue).isEqualTo(mListValues[3]);
+        verify(mActivityManager).updatePersistentConfiguration(mConfiguration);
+        assertThat(mConfiguration.getGrammaticalGender())
+                .isEqualTo(Integer.parseInt(mListValues[3]));
+    }
+
+    @Test
+    public void updateState_setMasculine_shouldSetPreferenceToMasculine() {
+        SystemProperties.set(GRAMMATICAL_GENDER_PROPERTY, mListValues[3]);
+
+        mController.updateState(mPreference);
+
+        verify(mPreference).setValue(mListValues[3]);
+        verify(mPreference).setSummary(mListSummaries[3]);
+    }
+
+    @Test
+    public void updateState_noValueSet_shouldSetDefaultToNotSpecified() {
+        mController.updateState(mPreference);
+
+        verify(mPreference).setValue(mListValues[0]);
+        verify(mPreference).setSummary(mListSummaries[0]);
+    }
+}