[Provider Model] Replace WiFi panel to Internet panel

- Replace the android.settings.panel.action.WIFI panel
  - Provider Model Disable: Wifi panel
  - Provider Model Enabled: Internet panel

Bug: 172707942
Test: manual test
- adb shell am start -a android.settings.panel.action.WIFI
- atest PanelFeatureProviderImplTest

Change-Id: I9f111e96385452b586971d4c28988b564d4e25f4

src/com/android/settings/panel/PanelFeatureProviderImpl.java

@@ -20,6 +20,8 @@ import android.content.Context;
 import android.os.Bundle;
 import android.provider.Settings;
 
+import com.android.settings.Utils;
+
 public class PanelFeatureProviderImpl implements PanelFeatureProvider {
 
     @Override
@@ -39,6 +41,9 @@ public class PanelFeatureProviderImpl implements PanelFeatureProvider {
             case Settings.Panel.ACTION_NFC:
                 return NfcPanel.create(context);
             case Settings.Panel.ACTION_WIFI:
+                if (Utils.isProviderModelEnabled(context)) {
+                    return InternetConnectivityPanel.create(context);
+                }
                 return WifiPanel.create(context);
             case Settings.Panel.ACTION_VOLUME:
                 return VolumePanel.create(context);

tests/unit/src/com/android/settings/panel/PanelFeatureProviderImplTest.java

@@ -27,7 +27,10 @@ import android.provider.Settings;
 import androidx.test.core.app.ApplicationProvider;
 import androidx.test.ext.junit.runners.AndroidJUnit4;
 
+import com.android.settings.testutils.FeatureFlagUtilsRule;
+
 import org.junit.Before;
+import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
@@ -36,6 +39,9 @@ public class PanelFeatureProviderImplTest {
 
     private static final String TEST_PACKAGENAME = "com.test.packagename";
 
+    @Rule
+    public final FeatureFlagUtilsRule mFeatureFlagUtilsRule = new FeatureFlagUtilsRule();
+
     private Context mContext;
     private PanelFeatureProviderImpl mProvider;
     private Bundle mBundle;
@@ -65,4 +71,24 @@ public class PanelFeatureProviderImplTest {
 
         assertThat(panel).isInstanceOf(VolumePanel.class);
     }
+
+    @Test
+    public void getPanel_wifi_returnsWifiPanelWhenProviderModelDisable() {
+        mFeatureFlagUtilsRule.setProviderModelEnabled(false);
+        mBundle.putString(KEY_PANEL_TYPE_ARGUMENT, Settings.Panel.ACTION_WIFI);
+
+        final PanelContent panel = mProvider.getPanel(mContext, mBundle);
+
+        assertThat(panel).isInstanceOf(WifiPanel.class);
+    }
+
+    @Test
+    public void getPanel_wifi_returnsInternetConnectivityPanelWhenProviderModelDisable() {
+        mFeatureFlagUtilsRule.setProviderModelEnabled(true);
+        mBundle.putString(KEY_PANEL_TYPE_ARGUMENT, Settings.Panel.ACTION_WIFI);
+
+        final PanelContent panel = mProvider.getPanel(mContext, mBundle);
+
+        assertThat(panel).isInstanceOf(InternetConnectivityPanel.class);
+    }
 }

tests/unit/src/com/android/settings/testutils/FeatureFlagUtilsRule.java

@@ -0,0 +1,68 @@
+/*
+ * 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.testutils;
+
+import android.content.Context;
+import android.util.FeatureFlagUtils;
+
+import androidx.test.core.app.ApplicationProvider;
+
+import org.junit.rules.ExternalResource;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * A test rule that is used to automatically recover the FeatureFlagUtils resource after testing.
+ *
+ * Example:
+ * <pre class="code"><code class="java">
+ * public class ExampleTest {
+ *
+ *     &#064;Rule
+ *     public final FeatureFlagUtilsRule mFeatureFlagUtilsRule = new FeatureFlagUtilsRule();
+ *
+ * }
+ * </code></pre>
+ */
+public class FeatureFlagUtilsRule extends ExternalResource {
+
+    private Context mContext;
+    private Map<String, Boolean> mBackupFeatureFlags = new HashMap<String, Boolean>();
+
+    @Override
+    protected void before() throws Throwable {
+        mContext = ApplicationProvider.getApplicationContext();
+    }
+
+    @Override
+    protected void after() {
+        mBackupFeatureFlags.forEach((k, v) -> FeatureFlagUtils.setEnabled(mContext, k, v));
+    }
+
+    public void setEnabled(String feature, boolean enabled) {
+        if (enabled == FeatureFlagUtils.isEnabled(mContext, feature)) {
+            return;
+        }
+        mBackupFeatureFlags.putIfAbsent(feature, !enabled);
+        FeatureFlagUtils.setEnabled(mContext, feature, enabled);
+    }
+
+    public void setProviderModelEnabled(boolean enabled) {
+        setEnabled(FeatureFlagUtils.SETTINGS_PROVIDER_MODEL, enabled);
+    }
+}