Add UI tests for new time zone picker
- Test selecting 2 time zones in picker - Device.wait could return null object and cause NPE. Add helper function throw UiObjectNotFoundException with selector info Bug: 62255208 Test: atest SettingsUITests:ZonePickerSettingsTest Change-Id: Id0439dde25240cf2d3ee834043d1726a2c738d1a
This commit is contained in:
Victor Chang
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/*
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* Copyright (C) 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.ui;
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import android.os.RemoteException;
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import android.os.SystemProperties;
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import android.provider.Settings;
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import android.support.test.InstrumentationRegistry;
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import android.support.test.filters.MediumTest;
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import android.support.test.runner.AndroidJUnit4;
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import android.support.test.uiautomator.By;
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import android.support.test.uiautomator.BySelector;
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import android.support.test.uiautomator.UiDevice;
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import android.support.test.uiautomator.UiObject;
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import android.support.test.uiautomator.UiObject2;
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import android.support.test.uiautomator.UiObjectNotFoundException;
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import android.support.test.uiautomator.UiScrollable;
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import android.support.test.uiautomator.UiSelector;
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import android.support.test.uiautomator.Until;
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import android.system.helpers.SettingsHelper;
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import android.system.helpers.SettingsHelper.SettingsType;
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import android.widget.ListView;
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import android.widget.Spinner;
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import org.junit.After;
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import org.junit.Before;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import java.util.TimeZone;
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import static com.android.settings.ui.testutils.SettingsTestUtils.SETTINGS_PACKAGE;
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import static com.android.settings.ui.testutils.SettingsTestUtils.TIMEOUT;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertFalse;
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import static org.junit.Assert.assertTrue;
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@MediumTest
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@RunWith(AndroidJUnit4.class)
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public class ZonePickerSettingsTest {
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private static final BySelector SELECTOR_SELECT_TIME_ZONE =
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By.hasChild(By.text("Select time zone"));
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private UiDevice mDevice;
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private SettingsHelper mHelper;
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private String mIsV2EnabledByDefault;
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private int mIsAutoZoneEnabled;
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@Before
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public void setUp() throws Exception {
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mDevice = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation());
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mHelper = SettingsHelper.getInstance();
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try {
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mDevice.setOrientationNatural();
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} catch (RemoteException e) {
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throw new RuntimeException("failed to freeze device orientation", e);
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}
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mIsV2EnabledByDefault = mHelper.getStringSetting(SettingsType.GLOBAL,
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"settings_zone_picker_v2");
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mHelper.setStringSetting(SettingsType.GLOBAL, "settings_zone_picker_v2", "true");
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mIsAutoZoneEnabled = mHelper.getIntSetting(SettingsType.GLOBAL,
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Settings.Global.AUTO_TIME_ZONE);
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}
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@After
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public void tearDown() throws Exception {
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// Go back to home for next test.
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mDevice.pressBack();
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mDevice.pressBack();
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mDevice.pressHome();
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mDevice.waitForIdle(TIMEOUT * 2);
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mHelper.setStringSetting(SettingsType.GLOBAL, "settings_zone_picker_v2",
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mIsV2EnabledByDefault);
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mHelper.setIntSetting(SettingsType.GLOBAL, Settings.Global.AUTO_TIME_ZONE,
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mIsAutoZoneEnabled);
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}
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@Test
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public void zonePickerDisabled() throws Exception {
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mHelper.setIntSetting(SettingsType.GLOBAL, Settings.Global.AUTO_TIME_ZONE, 1);
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SettingsHelper.launchSettingsPage(
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InstrumentationRegistry.getContext(), Settings.ACTION_DATE_SETTINGS);
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UiObject2 selectTimeZone = wait(SELECTOR_SELECT_TIME_ZONE);
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assertFalse(selectTimeZone.isEnabled());
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}
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// Test 2 time zones with no DST
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@Test
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public void testSelectReykjavik() throws Exception {
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testSelectTimeZone("Iceland", "Reykjavik", "GMT+00:00", "Atlantic/Reykjavik");
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}
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@Test
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public void testSelectPhoenix() throws Exception {
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testSelectTimeZone("United States", "Phoenix", "GMT-07:00", "America/Phoenix");
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}
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private void testSelectTimeZone(String region, String timezone, String expectedTimeZoneOffset,
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String expectedTimeZoneId) throws Exception {
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mHelper.setIntSetting(SettingsType.GLOBAL, Settings.Global.AUTO_TIME_ZONE, 0);
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SettingsHelper.launchSettingsPage(
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InstrumentationRegistry.getContext(), Settings.ACTION_DATE_SETTINGS);
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UiObject2 selectTimeZone = wait(SELECTOR_SELECT_TIME_ZONE);
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assertTrue(selectTimeZone.isEnabled());
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selectTimeZone.click();
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// Select region in the dropdown list
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selectScrollableItem(selectDropDownInSpinner(By.clazz(Spinner.class)),
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new UiSelector().textContains(region))
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.click();
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// Select time zone
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selectScrollableItem(selectTimeZoneList(),
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new UiSelector().textContains(timezone))
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.click();
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// The select button should include the GMT offset in the summary
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BySelector summarySelector = By.res("android:id/summary");
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UiObject2 selectedTimeZone = selectTimeZone.findObject(summarySelector);
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assertUiObjectFound(selectedTimeZone, summarySelector);
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assertTrue("Expect " + expectedTimeZoneOffset + " is shown for " + timezone,
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selectedTimeZone.getText().startsWith(expectedTimeZoneOffset));
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waitAndAssertTimeGetDefault(expectedTimeZoneId);
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assertEquals("Time zone change in Settings should update persist.sys.timezone",
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expectedTimeZoneId, SystemProperties.get("persist.sys.timezone"));
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}
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private static final long CHECK_DEFAULT_TIMEZONE_INTERVAL = 200L;
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private static final long CHECK_DEFAULT_TIMEZONE_TIMEOUT = 3000L;
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/**
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* Wait for the broadcast ACTION_TIMEZONE_CHANGED propagated, and update the default TimeZone
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* by ApplicationThread.
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*/
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private static void waitAndAssertTimeGetDefault(String expectedTimeZoneId)
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throws InterruptedException {
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for (int i = 0; i < CHECK_DEFAULT_TIMEZONE_TIMEOUT / CHECK_DEFAULT_TIMEZONE_INTERVAL; i++) {
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if (expectedTimeZoneId.equals(TimeZone.getDefault().getID())) {
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return;
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}
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Thread.sleep(CHECK_DEFAULT_TIMEZONE_INTERVAL);
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}
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assertEquals(expectedTimeZoneId, TimeZone.getDefault().getID());
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}
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/**
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* Perform click on {@link Spinner} and return the pop-up dropdown list.
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* @return UiScrollable representing the pop-up dropdown after clicking on the spinner
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*/
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private UiScrollable selectDropDownInSpinner(BySelector spinnerSelector)
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throws UiObjectNotFoundException {
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UiObject2 spinner = wait(spinnerSelector);
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spinner.click();
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UiSelector dropDownSelector = new UiSelector().className(ListView.class);
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return new UiScrollable(dropDownSelector);
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}
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private UiScrollable selectTimeZoneList() {
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return new UiScrollable(new UiSelector().resourceId(SETTINGS_PACKAGE + ":id/tz_list"));
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}
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/**
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* Select the child object in the UiScrollable
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* @throws UiObjectNotFoundException if scrollable or child is not found
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*/
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private UiObject selectScrollableItem(UiScrollable scrollable, UiSelector childSelector)
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throws UiObjectNotFoundException {
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if (!scrollable.waitForExists(TIMEOUT)) {
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throw newUiObjectNotFoundException(scrollable.getSelector());
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}
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scrollable.scrollIntoView(childSelector);
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UiObject child = mDevice.findObject(childSelector);
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assertUiObjectFound(child, childSelector);
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return child;
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}
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/**
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* @throws UiObjectNotFoundException if UiDevice.wait returns null
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*/
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private UiObject2 wait(BySelector selector) throws UiObjectNotFoundException {
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UiObject2 item = mDevice.wait(Until.findObject(selector), TIMEOUT);
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assertUiObjectFound(item, selector);
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return item;
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}
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private static void assertUiObjectFound(UiObject2 obj, BySelector selector)
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throws UiObjectNotFoundException {
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if (obj == null) {
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throw newUiObjectNotFoundException(selector);
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}
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}
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private static void assertUiObjectFound(UiObject obj, UiSelector selector)
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throws UiObjectNotFoundException {
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if (obj == null) {
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throw newUiObjectNotFoundException(selector);
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}
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}
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private static UiObjectNotFoundException newUiObjectNotFoundException(Object selector) {
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return new UiObjectNotFoundException(
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String.format("UI object not found: %s", selector.toString()));
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}
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}
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