GUP: Add stub UI

Bug: 119221883
Test: make RunSettingsRoboTests ROBOTEST_FILTER=GupDashboardTest

Change-Id: I1f7cc66790e1d1e1de5113e28a055ec5d1679013

tests/robotests/src/com/android/settings/development/gup/GupDashboardTest.java

@@ -0,0 +1,54 @@
+/*
+ * Copyright 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.development.gup;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import com.android.internal.logging.nano.MetricsProto;
+import com.android.settings.R;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+
+@RunWith(RobolectricTestRunner.class)
+public class GupDashboardTest {
+    private GupDashboard mDashboard;
+
+    @Before
+    public void setUp() {
+        mDashboard = new GupDashboard();
+    }
+
+    @Test
+    public void getHelpResource_shouldReturn0() {
+        assertThat(mDashboard.getHelpResource()).isEqualTo(0);
+    }
+
+    @Test
+    public void getMetricesCategory_shouldReturnGupDashboard() {
+        assertThat(mDashboard.getMetricsCategory())
+                .isEqualTo(MetricsProto.MetricsEvent.SETTINGS_GUP_DASHBOARD);
+    }
+
+    @Test
+    public void getPreferenceScreen_shouldReturnGupSettings() {
+        assertThat(mDashboard.getPreferenceScreenResId())
+                .isEqualTo(R.xml.gup_settings);
+    }
+}