Merge "[Provider Model] Add Internet preference to replace Wi-Fi preference"

tests/unit/src/com/android/settings/network/InternetPreferenceControllerTest.java

@@ -0,0 +1,122 @@
+/*
+ * 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.network;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.IntentFilter;
+import android.net.ConnectivityManager;
+import android.net.NetworkRequest;
+import android.net.NetworkScoreManager;
+import android.net.wifi.WifiManager;
+import android.os.Handler;
+import android.os.Looper;
+
+import androidx.preference.Preference;
+import androidx.preference.PreferenceManager;
+import androidx.preference.PreferenceScreen;
+import androidx.test.core.app.ApplicationProvider;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import com.android.settings.testutils.FakeFeatureFactory;
+import com.android.settingslib.core.instrumentation.MetricsFeatureProvider;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+
+@RunWith(AndroidJUnit4.class)
+public class InternetPreferenceControllerTest {
+
+    private static final String TEST_SUMMARY = "test summary";
+
+    private Context mContext;
+    private InternetPreferenceController mController;
+    private PreferenceScreen mScreen;
+    private Preference mPreference;
+
+    @Mock
+    private ConnectivityManager mConnectivityManager;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mContext = spy(ApplicationProvider.getApplicationContext());
+        when(mContext.getSystemService(ConnectivityManager.class)).thenReturn(mConnectivityManager);
+        when(mContext.getSystemService(NetworkScoreManager.class))
+            .thenReturn(mock(NetworkScoreManager.class));
+        final WifiManager wifiManager = mock(WifiManager.class);
+        when(mContext.getSystemService(Context.WIFI_SERVICE)).thenReturn(wifiManager);
+        when(wifiManager.getWifiState()).thenReturn(WifiManager.WIFI_STATE_DISABLED);
+
+        mController = new InternetPreferenceController(mContext);
+        if (Looper.myLooper() == null) {
+            Looper.prepare();
+        }
+        final PreferenceManager preferenceManager = new PreferenceManager(mContext);
+        mScreen = preferenceManager.createPreferenceScreen(mContext);
+        mPreference = new Preference(mContext);
+        mPreference.setKey(InternetPreferenceController.KEY_INTERNET_SETTINGS);
+        mScreen.addPreference(mPreference);
+    }
+
+    @Test
+    public void isAvailable_shouldBeTrue() {
+        assertThat(mController.isAvailable()).isTrue();
+    }
+
+    @Test
+    public void onResume_shouldRegisterCallback() {
+        mController.onResume();
+
+        verify(mContext).registerReceiver(any(BroadcastReceiver.class), any(IntentFilter.class));
+        verify(mConnectivityManager).registerNetworkCallback(
+                any(NetworkRequest.class),
+                any(ConnectivityManager.NetworkCallback.class),
+                any(Handler.class));
+    }
+
+    @Test
+    public void onPause_shouldUnregisterCallback() {
+        mController.onResume();
+        mController.onPause();
+
+        verify(mContext).unregisterReceiver(any(BroadcastReceiver.class));
+        verify(mConnectivityManager, times(2)).unregisterNetworkCallback(
+                any(ConnectivityManager.NetworkCallback.class));
+    }
+
+    @Test
+    public void onSummaryChanged_shouldUpdatePreferenceSummary() {
+        mController.displayPreference(mScreen);
+
+        mController.onSummaryChanged(TEST_SUMMARY);
+
+        assertThat(mPreference.getSummary()).isEqualTo(TEST_SUMMARY);
+    }
+}