Merge "feat(#MagnificationJoystick): add preference for enabling Joystick to Settings"

tests/robotests/src/com/android/settings/accessibility/MagnificationJoystickPreferenceControllerTest.java

@@ -0,0 +1,108 @@
+/*
+ * 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.accessibility;
+
+import static com.android.settings.accessibility.AccessibilityUtil.State.OFF;
+import static com.android.settings.accessibility.AccessibilityUtil.State.ON;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
+
+import android.content.Context;
+import android.provider.Settings;
+
+import androidx.preference.PreferenceManager;
+import androidx.preference.PreferenceScreen;
+import androidx.preference.SwitchPreference;
+import androidx.test.core.app.ApplicationProvider;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+
+@RunWith(RobolectricTestRunner.class)
+public class MagnificationJoystickPreferenceControllerTest {
+
+    private static final String KEY_JOYSTICK =
+            Settings.Secure.ACCESSIBILITY_MAGNIFICATION_JOYSTICK_ENABLED;
+
+    private final Context mContext = ApplicationProvider.getApplicationContext();
+    private final SwitchPreference mSwitchPreference = spy(new SwitchPreference(mContext));
+    private final MagnificationJoystickPreferenceController mController =
+            new MagnificationJoystickPreferenceController(mContext,
+                    MagnificationJoystickPreferenceController.PREF_KEY);
+
+    @Before
+    public void setUp() {
+        final PreferenceManager preferenceManager = new PreferenceManager(mContext);
+        final PreferenceScreen screen = preferenceManager.createPreferenceScreen(mContext);
+        mSwitchPreference.setKey(MagnificationJoystickPreferenceController.PREF_KEY);
+        screen.addPreference(mSwitchPreference);
+        mController.displayPreference(screen);
+    }
+
+    @Test
+    public void isChecked_defaultStateForJoystick_onResumeShouldReturnFalse() {
+        mController.onResume();
+
+        assertThat(mController.isChecked()).isFalse();
+        assertThat(mSwitchPreference.isChecked()).isFalse();
+    }
+
+    @Test
+    public void isChecked_enableJoystick_onResumeShouldReturnTrue() {
+        Settings.Secure.putInt(mContext.getContentResolver(), KEY_JOYSTICK, ON);
+        mController.onResume();
+
+        assertThat(mController.isChecked()).isTrue();
+        assertThat(mSwitchPreference.isChecked()).isTrue();
+    }
+
+    @Test
+    public void isChecked_disableJoystick_onResumeShouldReturnFalse() {
+        Settings.Secure.putInt(mContext.getContentResolver(), KEY_JOYSTICK, OFF);
+        mController.onResume();
+
+        assertThat(mController.isChecked()).isFalse();
+        assertThat(mSwitchPreference.isChecked()).isFalse();
+    }
+
+    @Test
+    public void performClick_switchDefaultStateForJoystick_shouldReturnTrue() {
+        mController.onResume();
+
+        mSwitchPreference.performClick();
+
+        verify(mSwitchPreference).setChecked(true);
+        assertThat(mController.isChecked()).isTrue();
+        assertThat(mSwitchPreference.isChecked()).isTrue();
+    }
+
+    @Test
+    public void updateState_disableJoystick_shouldReturnFalse() {
+        Settings.Secure.putInt(mContext.getContentResolver(), KEY_JOYSTICK, OFF);
+
+        mController.updateState();
+
+        verify(mSwitchPreference).setChecked(false);
+        assertThat(mController.isChecked()).isFalse();
+        assertThat(mSwitchPreference.isChecked()).isFalse();
+    }
+}