[Wi-Fi] Branch WifiDialog files for WifiTracker2 development

Add these files:

  WifiConfigController2.java
  WifiConfigUiBase2.java
  WifiDialog2.java

  WifiConfigController2Test.java
  WifiDialog2Test.java

Bug: 146407136
Test: compile
Change-Id: I0689ae8ddee4f35e3bc104fd0b2e94eb8f689630

tests/robotests/src/com/android/settings/wifi/WifiDialog2Test.java

@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2019 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.wifi;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import android.content.Context;
+
+import com.android.settings.R;
+import com.android.settings.testutils.shadow.ShadowEntityHeaderController;
+import com.android.settings.wifi.WifiDialog2.WifiDialog2Listener;
+import com.android.settingslib.wifi.AccessPoint;
+
+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;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.annotation.Config;
+
+@RunWith(RobolectricTestRunner.class)
+@Config(shadows = ShadowEntityHeaderController.class)
+public class WifiDialog2Test {
+    @Mock private AccessPoint mMockAccessPoint;
+
+    private Context mContext = RuntimeEnvironment.application;
+
+    private WifiDialog2Listener mListener = new WifiDialog2Listener() {};
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+    }
+
+    @Test
+    public void createModal_usesDefaultTheme() {
+        WifiDialog2 modal = WifiDialog2
+                .createModal(mContext, mListener, mMockAccessPoint, WifiConfigUiBase2.MODE_CONNECT);
+
+        WifiDialog2 wifiDialog2 = new WifiDialog2(mContext, mListener, mMockAccessPoint,
+                WifiConfigUiBase2.MODE_CONNECT, 0 /* style */, false /* hideSubmitButton */);
+        assertThat(modal.getContext().getThemeResId())
+                .isEqualTo(wifiDialog2.getContext().getThemeResId());
+    }
+
+    @Test
+    public void createModal_whenSetTheme_shouldBeCustomizedTheme() {
+        WifiDialog2 modal = WifiDialog2.createModal(mContext, mListener, mMockAccessPoint,
+                WifiConfigUiBase2.MODE_CONNECT, R.style.SuwAlertDialogThemeCompat_Light);
+
+        WifiDialog2 wifiDialog2 = new WifiDialog2(mContext, mListener, mMockAccessPoint,
+                WifiConfigUiBase2.MODE_CONNECT, R.style.SuwAlertDialogThemeCompat_Light,
+                        false /* hideSubmitButton */);
+        assertThat(modal.getContext().getThemeResId())
+                .isEqualTo(wifiDialog2.getContext().getThemeResId());
+    }
+}