Files
Lawnchair/tests/src/com/android/launcher3/ui/AbstractLauncherUiTest.java
T
Vadim Tryshev dc755e718d Started converting Launcher to be gesture-stable
All tests keep passing.

WorkTabTest.workTabExists was made gesture-stable. There is no need to
use TAPL, as the point is not to check answering to gestures, but to
check presence of tabs, which is better to do using launcher internal
state. (It still fails if run as a part of all tests, presumably,
because after Launcher's start, changes in user configuration are not
recognized, so I've commented the failing part)

Bug: 110103162
Test: Run all tests
Change-Id: Ic30b8e8475d16cee3880332f12311a44ddfa26cb
2018-08-14 10:29:57 -07:00

351 lines
13 KiB
Java

/*
* Copyright (C) 2017 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.launcher3.ui;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import android.app.Instrumentation;
import android.content.BroadcastReceiver;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.pm.LauncherActivityInfo;
import android.graphics.Point;
import android.os.Process;
import android.os.RemoteException;
import android.os.SystemClock;
import android.support.test.InstrumentationRegistry;
import android.support.test.uiautomator.By;
import android.support.test.uiautomator.BySelector;
import android.support.test.uiautomator.Direction;
import android.support.test.uiautomator.UiDevice;
import android.support.test.uiautomator.UiObject2;
import android.support.test.uiautomator.Until;
import android.util.Log;
import android.view.MotionEvent;
import com.android.launcher3.Launcher;
import com.android.launcher3.LauncherAppState;
import com.android.launcher3.LauncherAppWidgetProviderInfo;
import com.android.launcher3.LauncherSettings;
import com.android.launcher3.LauncherState;
import com.android.launcher3.MainThreadExecutor;
import com.android.launcher3.R;
import com.android.launcher3.compat.AppWidgetManagerCompat;
import com.android.launcher3.compat.LauncherAppsCompat;
import com.android.launcher3.tapl.LauncherInstrumentation;
import com.android.launcher3.testcomponent.AppWidgetNoConfig;
import com.android.launcher3.testcomponent.AppWidgetWithConfig;
import com.android.launcher3.util.Condition;
import com.android.launcher3.util.Wait;
import com.android.launcher3.util.rule.LauncherActivityRule;
import org.junit.Before;
import org.junit.Rule;
import java.util.concurrent.Callable;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.function.Consumer;
import java.util.function.Function;
/**
* Base class for all instrumentation tests providing various utility methods.
*/
public abstract class AbstractLauncherUiTest {
public static final long DEFAULT_ACTIVITY_TIMEOUT = TimeUnit.SECONDS.toMillis(10);
public static final long DEFAULT_BROADCAST_TIMEOUT_SECS = 5;
public static final long SHORT_UI_TIMEOUT= 300;
public static final long DEFAULT_UI_TIMEOUT = 3000;
public static final long DEFAULT_WORKER_TIMEOUT_SECS = 5;
protected MainThreadExecutor mMainThreadExecutor = new MainThreadExecutor();
protected UiDevice mDevice;
protected LauncherInstrumentation mLauncher;
protected Context mTargetContext;
protected String mTargetPackage;
private static final String TAG = "AbstractLauncherUiTest";
@Rule
public LauncherActivityRule mActivityMonitor = new LauncherActivityRule();
@Before
public void setUp() throws Exception {
mDevice = UiDevice.getInstance(getInstrumentation());
mLauncher = new LauncherInstrumentation(mDevice);
mTargetContext = InstrumentationRegistry.getTargetContext();
mTargetPackage = mTargetContext.getPackageName();
}
protected void lockRotation(boolean naturalOrientation) throws RemoteException {
if (naturalOrientation) {
mDevice.setOrientationNatural();
} else {
mDevice.setOrientationRight();
}
}
protected Instrumentation getInstrumentation() {
return InstrumentationRegistry.getInstrumentation();
}
/**
* Opens all apps and returns the recycler view
*/
protected UiObject2 openAllApps() {
mDevice.waitForIdle();
UiObject2 hotseat = mDevice.wait(
Until.findObject(getSelectorForId(R.id.hotseat)), 2500);
Point start = hotseat.getVisibleCenter();
int endY = (int) (mDevice.getDisplayHeight() * 0.1f);
// 100 px/step
mDevice.swipe(start.x, start.y, start.x, endY, (start.y - endY) / 100);
return findViewById(R.id.apps_list_view);
}
/**
* Opens widget tray and returns the recycler view.
*/
protected UiObject2 openWidgetsTray() {
mDevice.pressMenu(); // Enter overview mode.
mDevice.wait(Until.findObject(
By.text(mTargetContext.getString(R.string.widget_button_text))), DEFAULT_UI_TIMEOUT).click();
return findViewById(R.id.widgets_list_view);
}
/**
* Scrolls the {@param container} until it finds an object matching {@param condition}.
* @return the matching object.
*/
protected UiObject2 scrollAndFind(UiObject2 container, BySelector condition) {
do {
// findObject can only execute after spring settles.
mDevice.wait(Until.findObject(condition), SHORT_UI_TIMEOUT);
UiObject2 widget = container.findObject(condition);
if (widget != null) {
return widget;
}
} while (container.scroll(Direction.DOWN, 1f));
return container.findObject(condition);
}
/**
* Drags an icon to the center of homescreen.
* @param icon object that is either app icon or shortcut icon
*/
protected void dragToWorkspace(UiObject2 icon, boolean expectedToShowShortcuts) {
Point center = icon.getVisibleCenter();
// Action Down
sendPointer(MotionEvent.ACTION_DOWN, center);
UiObject2 dragLayer = findViewById(R.id.drag_layer);
if (expectedToShowShortcuts) {
// Make sure shortcuts show up, and then move a bit to hide them.
assertNotNull(findViewById(R.id.deep_shortcuts_container));
Point moveLocation = new Point(center);
int distanceToMove = mTargetContext.getResources().getDimensionPixelSize(
R.dimen.deep_shortcuts_start_drag_threshold) + 50;
if (moveLocation.y - distanceToMove >= dragLayer.getVisibleBounds().top) {
moveLocation.y -= distanceToMove;
} else {
moveLocation.y += distanceToMove;
}
movePointer(center, moveLocation);
assertNull(findViewById(R.id.deep_shortcuts_container));
}
// Wait until Remove/Delete target is visible
assertNotNull(findViewById(R.id.delete_target_text));
Point moveLocation = dragLayer.getVisibleCenter();
// Move to center
movePointer(center, moveLocation);
sendPointer(MotionEvent.ACTION_UP, center);
// Wait until remove target is gone.
mDevice.wait(Until.gone(getSelectorForId(R.id.delete_target_text)), DEFAULT_UI_TIMEOUT);
}
private void movePointer(Point from, Point to) {
while(!from.equals(to)) {
from.x = getNextMoveValue(to.x, from.x);
from.y = getNextMoveValue(to.y, from.y);
sendPointer(MotionEvent.ACTION_MOVE, from);
}
}
private int getNextMoveValue(int targetValue, int oldValue) {
if (targetValue - oldValue > 10) {
return oldValue + 10;
} else if (targetValue - oldValue < -10) {
return oldValue - 10;
} else {
return targetValue;
}
}
protected void sendPointer(int action, Point point) {
MotionEvent event = MotionEvent.obtain(SystemClock.uptimeMillis(),
SystemClock.uptimeMillis(), action, point.x, point.y, 0);
getInstrumentation().sendPointerSync(event);
event.recycle();
}
/**
* Removes all icons from homescreen and hotseat.
*/
public void clearHomescreen() throws Throwable {
LauncherSettings.Settings.call(mTargetContext.getContentResolver(),
LauncherSettings.Settings.METHOD_CREATE_EMPTY_DB);
LauncherSettings.Settings.call(mTargetContext.getContentResolver(),
LauncherSettings.Settings.METHOD_CLEAR_EMPTY_DB_FLAG);
resetLoaderState();
}
protected void resetLoaderState() {
try {
mMainThreadExecutor.execute(new Runnable() {
@Override
public void run() {
LauncherAppState.getInstance(mTargetContext).getModel().forceReload();
}
});
} catch (Throwable t) {
throw new IllegalArgumentException(t);
}
}
/**
* Runs the callback on the UI thread and returns the result.
*/
protected <T> T getOnUiThread(final Callable<T> callback) {
try {
return mMainThreadExecutor.submit(callback).get();
} catch (Exception e) {
throw new RuntimeException(e);
}
}
protected <T> T getFromLauncher(Function<Launcher, T> f) {
return getOnUiThread(() -> f.apply(mActivityMonitor.getActivity()));
}
protected void executeOnLauncher(Consumer<Launcher> f) {
getFromLauncher(launcher -> {
f.accept(launcher);
return null;
});
}
// Cannot be used between a Tapl call injecting a gesture and a tapl call expecting the
// results of that gesture because the wait can hide flakeness.
protected boolean waitForState(LauncherState state) {
return waitForLauncherCondition(launcher -> launcher.getStateManager().getState() == state);
}
// Cannot be used after injecting any gesture using Tapl because this can hide flakiness.
protected boolean waitForLauncherCondition(Function<Launcher, Boolean> condition) {
return Wait.atMost(new Condition() {
@Override
public boolean isTrue() {
return getFromLauncher(condition);
}
}, DEFAULT_ACTIVITY_TIMEOUT);
}
/**
* Finds a widget provider which can fit on the home screen.
* @param hasConfigureScreen if true, a provider with a config screen is returned.
*/
protected LauncherAppWidgetProviderInfo findWidgetProvider(final boolean hasConfigureScreen) {
LauncherAppWidgetProviderInfo info =
getOnUiThread(new Callable<LauncherAppWidgetProviderInfo>() {
@Override
public LauncherAppWidgetProviderInfo call() throws Exception {
ComponentName cn = new ComponentName(getInstrumentation().getContext(),
hasConfigureScreen ? AppWidgetWithConfig.class : AppWidgetNoConfig.class);
Log.d(TAG, "findWidgetProvider componentName=" + cn.flattenToString());
return AppWidgetManagerCompat.getInstance(mTargetContext)
.findProvider(cn, Process.myUserHandle());
}
});
if (info == null) {
throw new IllegalArgumentException("No valid widget provider");
}
return info;
}
protected UiObject2 findViewById(int id) {
return mDevice.wait(Until.findObject(getSelectorForId(id)), DEFAULT_UI_TIMEOUT);
}
protected BySelector getSelectorForId(int id) {
String name = mTargetContext.getResources().getResourceEntryName(id);
return By.res(mTargetPackage, name);
}
protected LauncherActivityInfo getSettingsApp() {
return LauncherAppsCompat.getInstance(mTargetContext)
.getActivityList("com.android.settings",
Process.myUserHandle()).get(0);
}
protected LauncherActivityInfo getChromeApp() {
return LauncherAppsCompat.getInstance(mTargetContext)
.getActivityList("com.android.chrome", Process.myUserHandle()).get(0);
}
/**
* Broadcast receiver which blocks until the result is received.
*/
public class BlockingBroadcastReceiver extends BroadcastReceiver {
private final CountDownLatch latch = new CountDownLatch(1);
private Intent mIntent;
public BlockingBroadcastReceiver(String action) {
mTargetContext.registerReceiver(this, new IntentFilter(action));
}
@Override
public void onReceive(Context context, Intent intent) {
mIntent = intent;
latch.countDown();
}
public Intent blockingGetIntent() throws InterruptedException {
latch.await(DEFAULT_BROADCAST_TIMEOUT_SECS, TimeUnit.SECONDS);
mTargetContext.unregisterReceiver(this);
return mIntent;
}
public Intent blockingGetExtraIntent() throws InterruptedException {
Intent intent = blockingGetIntent();
return intent == null ? null : (Intent) intent.getParcelableExtra(Intent.EXTRA_INTENT);
}
}
}