Merge "Enhanced Connectivity Dev Toggle"

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

@@ -0,0 +1,107 @@
+/*
+ * Copyright (C) 2020 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.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+import android.provider.Settings;
+
+import androidx.preference.PreferenceScreen;
+import androidx.preference.SwitchPreference;
+
+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;
+
+@RunWith(RobolectricTestRunner.class)
+public class EnhancedConnectivityPreferenceControllerTest {
+    @Mock
+    private Context mContext;
+
+    @Mock
+    private SwitchPreference mPreference;
+    @Mock
+    private PreferenceScreen mPreferenceScreen;
+
+    private EnhancedConnectivityPreferenceController mController;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mController = new EnhancedConnectivityPreferenceController(mContext);
+        when(mPreferenceScreen.findPreference(mController.getPreferenceKey()))
+                .thenReturn(mPreference);
+        mController.displayPreference(mPreferenceScreen);
+    }
+
+    @Test
+    public void onPreferenceChanged_enhanceConnectivity_shouldBeOn() {
+        mController.onPreferenceChange(mPreference, true /* new value */);
+
+        assertThat(isSettingEnabled()).isTrue();
+    }
+
+    @Test
+    public void onPreferenceChanged_enhanceConnectivity_shouldBeOff() {
+        mController.onPreferenceChange(mPreference, false /* new value */);
+
+        assertThat(isSettingEnabled()).isFalse();
+    }
+
+    @Test
+    public void updateState_preferenceShouldBeChecked() {
+        Settings.Global.putInt(mContext.getContentResolver(),
+                Settings.Global.ENHANCED_CONNECTIVITY_ENABLED, 1 /* enabled */);
+        mController.updateState(mPreference);
+
+        verify(mPreference).setChecked(true);
+    }
+
+    @Test
+    public void updateState_preferenceShouldNotBeChecked() {
+        Settings.Global.putInt(mContext.getContentResolver(),
+                Settings.Global.ENHANCED_CONNECTIVITY_ENABLED, 0 /* disabled */);
+        mController.updateState(mPreference);
+
+        verify(mPreference).setChecked(false);
+    }
+
+    @Test
+    public void onDeveloperOptionsDisabled_shouldDisablePreference() {
+        mController.onDeveloperOptionsDisabled();
+
+        verify(mPreference).setEnabled(false);
+        verify(mPreference).setChecked(false);
+
+        assertThat(isSettingEnabled()).isFalse();
+    }
+
+    private boolean isSettingEnabled() {
+        return Settings.Global.getInt(mContext.getContentResolver(),
+                Settings.Global.ENHANCED_CONNECTIVITY_ENABLED,
+                EnhancedConnectivityPreferenceController.ENHANCED_CONNECTIVITY_OFF
+                /* default off */)
+                == EnhancedConnectivityPreferenceController.ENHANCED_CONNECTIVITY_ON;
+    }
+}