--- /dev/null
+/*
+ * 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.ui.inputmethods;
+
+import static com.android.settings.ui.testutils.SettingsTestUtils.TIMEOUT;
+import static com.google.common.truth.Truth.assertThat;
+
+import android.app.Instrumentation;
+import android.content.Intent;
+import android.support.test.InstrumentationRegistry;
+import android.support.test.runner.AndroidJUnit4;
+import android.support.test.uiautomator.By;
+import android.support.test.uiautomator.UiDevice;
+import android.support.test.uiautomator.UiObject2;
+import android.support.test.uiautomator.Until;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@RunWith(AndroidJUnit4.class)
+public class DataSaverSummaryUITest {
+
+ private Instrumentation mInstrumentation;
+ private Intent mIntent;
+ private UiDevice mUiDevice;
+
+ @Before
+ public void setUp() {
+ mInstrumentation = InstrumentationRegistry.getInstrumentation();
+ mUiDevice = UiDevice.getInstance(mInstrumentation);
+ mIntent = new Intent().setClassName("com.android.settings",
+ "com.android.settings.Settings$DataUsageSummaryLegacyActivity")
+ .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+ }
+
+ @Test
+ public void launchSettings_hasSwitchBar() throws Exception {
+ launchDataSaverSettings();
+ final UiObject2 switchBar =
+ mUiDevice.wait(Until.findObject(By.text("Use Data Saver")), TIMEOUT);
+
+ assertThat(switchBar).isNotNull();
+ }
+
+ private void launchDataSaverSettings() throws InterruptedException {
+ mInstrumentation.getContext().startActivity(mIntent);
+ final UiObject2 prefDataSaver =
+ mUiDevice.wait(Until.findObject(By.text("Data Saver")), TIMEOUT);
+
+ assertThat(prefDataSaver).isNotNull();
+ prefDataSaver.click();
+ Thread.sleep(TIMEOUT * 2);
+ }
+}