| /* |
| * 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.util.rule; |
| |
| import static androidx.test.InstrumentationRegistry.getInstrumentation; |
| |
| import static com.android.launcher3.tapl.TestHelpers.getLauncherInMyProcess; |
| |
| import android.content.ComponentName; |
| import android.content.pm.ActivityInfo; |
| |
| import androidx.annotation.Nullable; |
| import androidx.test.InstrumentationRegistry; |
| import androidx.test.uiautomator.UiDevice; |
| |
| import com.android.systemui.shared.system.PackageManagerWrapper; |
| |
| import org.junit.Assert; |
| import org.junit.rules.TestRule; |
| import org.junit.runner.Description; |
| import org.junit.runners.model.Statement; |
| |
| import java.util.ArrayList; |
| |
| /** |
| * Test rule which executes a shell command at the start of the test. |
| */ |
| public class ShellCommandRule implements TestRule { |
| |
| private final String mCmd; |
| private final String mRevertCommand; |
| private final boolean mCheckSuccess; |
| private final Runnable mAdditionalChecks; |
| |
| public ShellCommandRule(String cmd, @Nullable String revertCommand, boolean checkSuccess, |
| Runnable additionalChecks) { |
| mCmd = cmd; |
| mRevertCommand = revertCommand; |
| mCheckSuccess = checkSuccess; |
| mAdditionalChecks = additionalChecks; |
| } |
| |
| public ShellCommandRule(String cmd, @Nullable String revertCommand) { |
| this(cmd, revertCommand, false, null); |
| } |
| |
| @Override |
| public Statement apply(Statement base, Description description) { |
| return new Statement() { |
| @Override |
| public void evaluate() throws Throwable { |
| final String result = |
| UiDevice.getInstance(getInstrumentation()).executeShellCommand(mCmd); |
| if (mCheckSuccess) { |
| Assert.assertTrue( |
| "Failed command: " + mCmd + ", result: " + result, |
| "Success".equals(result.replaceAll("\\s", ""))); |
| } |
| if (mAdditionalChecks != null) mAdditionalChecks.run(); |
| try { |
| base.evaluate(); |
| } finally { |
| if (mRevertCommand != null) { |
| final String revertResult = UiDevice.getInstance( |
| getInstrumentation()).executeShellCommand( |
| mRevertCommand); |
| if (mCheckSuccess) { |
| Assert.assertTrue( |
| "Failed command: " + mRevertCommand |
| + ", result: " + revertResult, |
| "Success".equals(result.replaceAll("\\s", ""))); |
| } |
| } |
| } |
| } |
| }; |
| } |
| |
| /** |
| * Grants the launcher permission to bind widgets. |
| */ |
| public static ShellCommandRule grantWidgetBind() { |
| return new ShellCommandRule("appwidget grantbind --package " |
| + InstrumentationRegistry.getTargetContext().getPackageName(), null); |
| } |
| |
| /** |
| * Sets the target launcher as default launcher. |
| */ |
| public static ShellCommandRule setDefaultLauncher() { |
| final ActivityInfo launcher = getLauncherInMyProcess(); |
| return new ShellCommandRule(getLauncherCommand(launcher), null, true, () -> |
| Assert.assertEquals("Setting default launcher failed", |
| new ComponentName(launcher.packageName, launcher.name) |
| .flattenToString(), |
| PackageManagerWrapper.getInstance().getHomeActivities(new ArrayList<>()) |
| .flattenToString())); |
| } |
| |
| public static String getLauncherCommand(ActivityInfo launcher) { |
| return "cmd package set-home-activity " + |
| new ComponentName(launcher.packageName, launcher.name).flattenToString(); |
| } |
| |
| /** |
| * Disables heads up notification for the duration of the test |
| */ |
| public static ShellCommandRule disableHeadsUpNotification() { |
| return new ShellCommandRule("settings put global heads_up_notifications_enabled 0", |
| "settings put global heads_up_notifications_enabled 1"); |
| } |
| } |