Add Settings for vector-specific PointerIcon stroke colors.

Bug: 305193969
Test: PointerIconLoadingTest
Flag: android.view.flags.enable_vector_cursor_a11y_settings
Change-Id: I72213e8806fed451a0edb16d497406ffae5c1a44

tests/robotests/src/com/android/settings/inputmethod/PointerStrokeStylePreferenceControllerTest.java

@@ -0,0 +1,81 @@
+/*
+ * Copyright 2024 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.inputmethod;
+
+import static android.view.flags.Flags.enableVectorCursorA11ySettings;
+
+import static com.android.settings.core.BasePreferenceController.AVAILABLE;
+import static com.android.settings.inputmethod.PointerStrokeStylePreferenceController.KEY_POINTER_STROKE_STYLE;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assume.assumeTrue;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+
+import androidx.preference.Preference;
+import androidx.preference.PreferenceScreen;
+import androidx.test.core.app.ApplicationProvider;
+
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.junit.MockitoJUnit;
+import org.mockito.junit.MockitoRule;
+import org.robolectric.RobolectricTestRunner;
+
+/** Tests for {@link PointerStrokeStylePreferenceController} */
+@RunWith(RobolectricTestRunner.class)
+public class PointerStrokeStylePreferenceControllerTest {
+    @Rule
+    public MockitoRule mMockitoRule = MockitoJUnit.rule();
+
+    @Mock
+    PreferenceScreen mPreferenceScreen;
+
+    private Context mContext;
+    private PointerStrokeStylePreferenceController mController;
+
+    @Before
+    public void setUp() {
+        mContext = ApplicationProvider.getApplicationContext();
+        mController = new PointerStrokeStylePreferenceController(mContext);
+    }
+
+    @Test
+    public void displayPreference_initializeDataStore() {
+        Preference strokePreference = new Preference(mContext);
+        strokePreference.setKey(KEY_POINTER_STROKE_STYLE);
+        when(mPreferenceScreen.findPreference(eq(KEY_POINTER_STROKE_STYLE))).thenReturn(
+                strokePreference);
+
+        mController.displayPreference(mPreferenceScreen);
+
+        assertNotNull(strokePreference.getPreferenceDataStore());
+    }
+
+    @Test
+    public void getAvailabilityStatus_flagEnabled() {
+        assumeTrue(enableVectorCursorA11ySettings());
+
+        assertEquals(mController.getAvailabilityStatus(), AVAILABLE);
+    }
+}

tests/robotests/src/com/android/settings/inputmethod/PointerStrokeStylePreferenceTest.java

@@ -0,0 +1,92 @@
+/*
+ * Copyright 2024 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.inputmethod;
+
+import static android.view.PointerIcon.POINTER_ICON_VECTOR_STYLE_STROKE_BLACK;
+import static android.view.PointerIcon.POINTER_ICON_VECTOR_STYLE_STROKE_WHITE;
+
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
+
+import android.content.Context;
+import android.provider.Settings;
+import android.view.View;
+import android.widget.RadioButton;
+
+import androidx.preference.PreferenceDataStore;
+import androidx.preference.PreferenceViewHolder;
+import androidx.test.core.app.ApplicationProvider;
+
+import com.android.settings.R;
+
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.junit.MockitoJUnit;
+import org.mockito.junit.MockitoRule;
+import org.robolectric.RobolectricTestRunner;
+
+/** Tests for {@link PointerStrokeStylePreference} */
+@RunWith(RobolectricTestRunner.class)
+public class PointerStrokeStylePreferenceTest {
+    @Rule
+    public MockitoRule mMockitoRule = MockitoJUnit.rule();
+
+    @Mock
+    PreferenceDataStore mPreferenceDataStore;
+
+    private Context mContext;
+    private PreferenceViewHolder mViewHolder;
+    private PointerStrokeStylePreference mPreference;
+
+
+    @Before
+    public void setUp() {
+        mContext = ApplicationProvider.getApplicationContext();
+        mPreference = new PointerStrokeStylePreference(mContext, null);
+    }
+
+    @Test
+    public void onBindViewHolder_getCurrentStrokeStyleFromDataStore() {
+        final View view = spy(View.inflate(mContext, mPreference.getLayoutResource(), null));
+        mViewHolder = PreferenceViewHolder.createInstanceForTests(view);
+        mPreference.setPreferenceDataStore(mPreferenceDataStore);
+
+        mPreference.onBindViewHolder(mViewHolder);
+
+        verify(mPreferenceDataStore).getInt(Settings.System.POINTER_STROKE_STYLE,
+                POINTER_ICON_VECTOR_STYLE_STROKE_WHITE);
+    }
+
+    @Test
+    public void setChecked_radioButtonUpdatesDataStore() {
+        final View view = spy(View.inflate(mContext, mPreference.getLayoutResource(), null));
+        mViewHolder = PreferenceViewHolder.createInstanceForTests(view);
+        mPreference.setPreferenceDataStore(mPreferenceDataStore);
+        RadioButton radioButton = (RadioButton) view.findViewById(R.id.stroke_style_black);
+        mPreference.onBindViewHolder(mViewHolder);
+
+        radioButton.setChecked(true);
+
+        verify(mPreferenceDataStore).getInt(Settings.System.POINTER_STROKE_STYLE,
+                POINTER_ICON_VECTOR_STYLE_STROKE_WHITE);
+        verify(mPreferenceDataStore).putInt(Settings.System.POINTER_STROKE_STYLE,
+                POINTER_ICON_VECTOR_STYLE_STROKE_BLACK);
+    }
+}