Implement NetworkRequestDialog architecture(cont.)

For NetworkRequestTimeoutDialogFragment, the dialog show after WiFi
scanning timeout or get no WiFi ap to list. Dialog will ask if user
want to continue scanning or cancel.

Bug: 117399926
Test: RunSettingsRoboTests
Change-Id: I0551a753c10265e69a7830833813852a95eab5ef

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

@@ -18,8 +18,6 @@ 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;
@@ -33,6 +31,7 @@ import org.junit.runner.RunWith;
 import org.robolectric.Robolectric;
 import org.robolectric.annotation.Config;
 import com.android.settings.testutils.shadow.ShadowAlertDialogCompat;
+import org.robolectric.shadows.ShadowLooper;
 
 @RunWith(SettingsRobolectricTestRunner.class)
 @Config(shadows = {SettingsShadowResourcesImpl.class, ShadowAlertDialogCompat.class})
@@ -44,7 +43,7 @@ public class NetworkRequestDialogFragmentTest {
   @Before
   public void setUp() {
     mActivity = Robolectric.setupActivity(FragmentActivity.class);
-    networkRequestDialogFragment = spy(NetworkRequestDialogFragment.newInstance(-1, null));
+    networkRequestDialogFragment = spy(NetworkRequestDialogFragment.newInstance());
   }
 
   @Test
@@ -67,4 +66,26 @@ public class NetworkRequestDialogFragmentTest {
     positiveButton.performClick();
     assertThat(alertDialog.isShowing()).isFalse();
   }
+
+  @Test
+  public void onResumeAndWaitTimeout_shouldCallTimeoutDialog() {
+    FakeNetworkRequestDialogFragment fakeFragment = new FakeNetworkRequestDialogFragment();
+    FakeNetworkRequestDialogFragment spyFakeFragment = spy(fakeFragment);
+    spyFakeFragment.show(mActivity.getSupportFragmentManager(), null);
+
+    assertThat(fakeFragment.bCalledStopAndPop).isFalse();
+
+    ShadowLooper.getShadowMainLooper().runToEndOfTasks();
+
+    assertThat(fakeFragment.bCalledStopAndPop).isTrue();
+  }
+
+  class FakeNetworkRequestDialogFragment extends NetworkRequestDialogFragment {
+    boolean bCalledStopAndPop = false;
+
+    @Override
+    public void stopScanningAndPopTimeoutDialog() {
+      bCalledStopAndPop = true;
+    }
+  }
 }

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

@@ -0,0 +1,90 @@
+/*
+ * 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 static org.mockito.internal.verification.VerificationModeFactory.times;
+
+import android.content.DialogInterface;
+import android.widget.Button;
+import androidx.appcompat.app.AlertDialog;
+import androidx.fragment.app.FragmentActivity;
+import com.android.settings.R;
+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.RuntimeEnvironment;
+import org.robolectric.annotation.Config;
+import com.android.settings.testutils.shadow.ShadowAlertDialogCompat;
+
+@RunWith(SettingsRobolectricTestRunner.class)
+@Config(shadows = {SettingsShadowResourcesImpl.class, ShadowAlertDialogCompat.class})
+public class NetworkRequestTimeoutDialogFragmentTest {
+
+  private FragmentActivity mActivity;
+  private NetworkRequestTimeoutDialogFragment mFragment;
+
+  @Before
+  public void setUp() {
+    mActivity = Robolectric.setupActivity(FragmentActivity.class);
+    mFragment = spy(NetworkRequestTimeoutDialogFragment.newInstance());
+    mFragment.show(mActivity.getSupportFragmentManager(), null);
+  }
+
+  @Test
+  public void display_shouldShowTheDialog() {
+    AlertDialog alertDialog = ShadowAlertDialogCompat.getLatestAlertDialog();
+
+    assertThat(alertDialog).isNotNull();
+    assertThat(alertDialog.isShowing()).isTrue();
+
+    ShadowAlertDialogCompat shadowAlertDialog = ShadowAlertDialogCompat.shadowOf(alertDialog);
+    assertThat(RuntimeEnvironment.application
+        .getString(R.string.network_connection_timeout_dialog_message))
+        .isEqualTo(shadowAlertDialog.getMessage());
+  }
+
+  @Test
+  public void clickPositiveButton_shouldCallStartScanningDialog() {
+    AlertDialog alertDialog = ShadowAlertDialogCompat.getLatestAlertDialog();
+    assertThat(alertDialog.isShowing()).isTrue();
+
+    Button positiveButton = alertDialog.getButton(DialogInterface.BUTTON_POSITIVE);
+    assertThat(positiveButton).isNotNull();
+
+    positiveButton.performClick();
+    verify(mFragment, times(1)).startScanningDialog();
+  }
+
+  @Test
+  public void clickNegativeButton_shouldCloseTheDialog() {
+    AlertDialog alertDialog = ShadowAlertDialogCompat.getLatestAlertDialog();
+    assertThat(alertDialog.isShowing()).isTrue();
+
+    Button negativeButton = alertDialog.getButton(DialogInterface.BUTTON_NEGATIVE);
+    assertThat(negativeButton).isNotNull();
+
+    negativeButton.performClick();
+    assertThat(alertDialog.isShowing()).isFalse();
+  }
+}