Implement NetworkRequestDialog architecture

Bug: 117399926
Test: RunSettingsRoboTests

Change-Id: Ibf0a62a84bc3de080e4537ba084b0ff9a5e0e9a9

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

@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2018 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 static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
+
+import android.content.DialogInterface;
+import android.widget.Button;
+import androidx.appcompat.app.AlertDialog;
+import androidx.fragment.app.FragmentActivity;
+import com.android.settings.testutils.SettingsRobolectricTestRunner;
+import com.android.settings.testutils.shadow.SettingsShadowResourcesImpl;
+import com.android.settings.testutils.shadow.ShadowAlertDialogCompat;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.Robolectric;
+import org.robolectric.annotation.Config;
+import com.android.settings.testutils.shadow.ShadowAlertDialogCompat;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(shadows = {SettingsShadowResourcesImpl.class, ShadowAlertDialogCompat.class})
+public class NetworkRequestDialogFragmentTest {
+
+  private FragmentActivity mActivity;
+  private NetworkRequestDialogFragment networkRequestDialogFragment;
+
+  @Before
+  public void setUp() {
+    mActivity = Robolectric.setupActivity(FragmentActivity.class);
+    networkRequestDialogFragment = spy(NetworkRequestDialogFragment.newInstance(-1, null));
+  }
+
+  @Test
+  public void display_shouldShowTheDialog() {
+    networkRequestDialogFragment.show(mActivity.getSupportFragmentManager(), null);
+    AlertDialog alertDialog = ShadowAlertDialogCompat.getLatestAlertDialog();
+    assertThat(alertDialog).isNotNull();
+    assertThat(alertDialog.isShowing()).isTrue();
+  }
+
+  @Test
+  public void clickPositiveButton_shouldCloseTheDialog() {
+    networkRequestDialogFragment.show(mActivity.getSupportFragmentManager(), null);
+    AlertDialog alertDialog = ShadowAlertDialogCompat.getLatestAlertDialog();
+    assertThat(alertDialog.isShowing()).isTrue();
+
+    Button positiveButton = alertDialog.getButton(DialogInterface.BUTTON_POSITIVE);
+    assertThat(positiveButton).isNotNull();
+
+    positiveButton.performClick();
+    assertThat(alertDialog.isShowing()).isFalse();
+  }
+}