| /* |
| * Copyright (C) 2020 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.overlaytest.remounted; |
| |
| import static org.junit.Assert.fail; |
| |
| import com.android.internal.util.test.SystemPreparer; |
| import com.android.tradefed.device.DeviceNotAvailableException; |
| import com.android.tradefed.testtype.junit4.BaseHostJUnit4Test; |
| |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.rules.RuleChain; |
| import org.junit.rules.TemporaryFolder; |
| |
| public class OverlayRemountedTestBase extends BaseHostJUnit4Test { |
| private static final long ASSERT_RESOURCE_TIMEOUT_MS = 30000; |
| static final String TARGET_APK = "OverlayRemountedTest_Target.apk"; |
| static final String TARGET_PACKAGE = "com.android.overlaytest.remounted.target"; |
| static final String OVERLAY_APK = "OverlayRemountedTest_Overlay.apk"; |
| static final String OVERLAY_PACKAGE = "com.android.overlaytest.remounted.target.overlay"; |
| |
| private final TemporaryFolder mTemporaryFolder = new TemporaryFolder(); |
| protected final SystemPreparer mPreparer = new SystemPreparer(mTemporaryFolder, |
| this::getDevice); |
| |
| @Rule |
| public final RuleChain ruleChain = RuleChain.outerRule(mTemporaryFolder).around(mPreparer); |
| |
| @Before |
| public void startBefore() throws DeviceNotAvailableException { |
| getDevice().waitForDeviceAvailable(); |
| } |
| |
| /** Builds the full name of a resource in the form package:type/entry. */ |
| String resourceName(String pkg, String type, String entry) { |
| return String.format("%s:%s/%s", pkg, type, entry); |
| } |
| |
| void assertResource(String resourceName, String expectedValue) |
| throws DeviceNotAvailableException { |
| String result = null; |
| |
| final long endMillis = System.currentTimeMillis() + ASSERT_RESOURCE_TIMEOUT_MS; |
| while (System.currentTimeMillis() <= endMillis) { |
| result = getDevice().executeShellCommand( |
| String.format("cmd overlay lookup %s %s", TARGET_PACKAGE, resourceName)); |
| if (result.equals(expectedValue + "\n") || |
| result.endsWith("-> " + expectedValue + "\n")) { |
| return; |
| } |
| |
| try { |
| Thread.sleep(200); |
| } catch (InterruptedException ignore) { |
| } |
| } |
| |
| fail(String.format("expected: <[%s]> in: <[%s]>", expectedValue, result)); |
| } |
| } |