| /* |
| * 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 android.content.pm; |
| |
| import static android.content.pm.PackageBuilder.builder; |
| import static android.content.pm.SharedLibraryNames.ANDROID_TEST_BASE; |
| import static android.content.pm.SharedLibraryNames.ANDROID_TEST_MOCK; |
| import static android.content.pm.SharedLibraryNames.ANDROID_TEST_RUNNER; |
| import static android.content.pm.SharedLibraryNames.ORG_APACHE_HTTP_LEGACY; |
| |
| import android.content.pm.PackageBackwardCompatibility.RemoveUnnecessaryAndroidTestBaseLibrary; |
| import android.os.Build; |
| |
| import androidx.test.filters.SmallTest; |
| |
| import org.junit.Assume; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| @SmallTest |
| @RunWith(JUnit4.class) |
| public class PackageBackwardCompatibilityTest extends PackageSharedLibraryUpdaterTest { |
| |
| @Test |
| public void null_usesLibraries_and_usesOptionalLibraries() { |
| PackageBuilder before = builder(); |
| PackageBuilder after = builder(); |
| |
| checkBackwardsCompatibility(before, after); |
| } |
| |
| /** |
| * Detect when the org.apache.http.legacy is not on the bootclasspath. |
| * |
| * <p>This test will be ignored when org.apache.http.legacy is not on the bootclasspath and |
| * succeed otherwise. This allows a developer to ensure that the tests are being |
| */ |
| @Test |
| public void detectWhenOAHLisOnBCP() { |
| Assume.assumeTrue(PackageBackwardCompatibility.bootClassPathContainsOAHL()); |
| } |
| |
| /** |
| * Detect when the android.test.base is not on the bootclasspath. |
| * |
| * <p>This test will be ignored when org.apache.http.legacy is not on the bootclasspath and |
| * succeed otherwise. This allows a developer to ensure that the tests are being |
| */ |
| @Test |
| public void detectWhenATBisOnBCP() { |
| Assume.assumeTrue(PackageBackwardCompatibility.bootClassPathContainsATB()); |
| } |
| |
| /** |
| * Ensures that the {@link PackageBackwardCompatibility} uses {@link OrgApacheHttpLegacyUpdater} |
| * and {@link AndroidTestBaseUpdater} when necessary. |
| * |
| * <p>More comprehensive tests for that class can be found in |
| * {@link OrgApacheHttpLegacyUpdaterTest}. |
| */ |
| @Test |
| public void targeted_at_O() { |
| PackageBuilder before = builder() |
| .targetSdkVersion(Build.VERSION_CODES.O); |
| |
| List<String> expected = new ArrayList<>(); |
| if (!PackageBackwardCompatibility.bootClassPathContainsATB()) { |
| expected.add(ANDROID_TEST_BASE); |
| } |
| if (!PackageBackwardCompatibility.bootClassPathContainsOAHL()) { |
| expected.add(ORG_APACHE_HTTP_LEGACY); |
| } |
| |
| PackageBuilder after = builder() |
| .targetSdkVersion(Build.VERSION_CODES.O) |
| .requiredLibraries(expected); |
| |
| checkBackwardsCompatibility(before, after); |
| } |
| |
| /** |
| * Ensures that the {@link PackageBackwardCompatibility} uses |
| * {@link RemoveUnnecessaryOrgApacheHttpLegacyLibraryTest} |
| * when necessary. |
| * |
| * <p>More comprehensive tests for that class can be found in |
| * {@link RemoveUnnecessaryOrgApacheHttpLegacyLibraryTest}. |
| */ |
| @Test |
| public void org_apache_http_legacy_in_usesLibraries() { |
| Assume.assumeTrue("Test requires that " |
| + ORG_APACHE_HTTP_LEGACY + " is on the bootclasspath", |
| PackageBackwardCompatibility.bootClassPathContainsOAHL()); |
| |
| PackageBuilder before = builder() |
| .requiredLibraries(ORG_APACHE_HTTP_LEGACY); |
| |
| // org.apache.http.legacy should be removed from the libraries because it is provided |
| // on the bootclasspath and providing both increases start up cost unnecessarily. |
| PackageBuilder after = builder(); |
| |
| checkBackwardsCompatibility(before, after); |
| } |
| |
| /** |
| * Ensures that the {@link PackageBackwardCompatibility} uses |
| * {@link RemoveUnnecessaryAndroidTestBaseLibrary} |
| * when necessary. |
| * |
| * <p>More comprehensive tests for that class can be found in |
| * {@link RemoveUnnecessaryAndroidTestBaseLibraryTest}. |
| */ |
| @Test |
| public void android_test_base_in_usesLibraries() { |
| Assume.assumeTrue("Test requires that " |
| + ANDROID_TEST_BASE + " is on the bootclasspath", |
| PackageBackwardCompatibility.bootClassPathContainsATB()); |
| |
| PackageBuilder before = builder() |
| .requiredLibraries(ANDROID_TEST_BASE); |
| |
| // android.test.base should be removed from the libraries because it is provided |
| // on the bootclasspath and providing both increases start up cost unnecessarily. |
| PackageBuilder after = builder(); |
| |
| checkBackwardsCompatibility(before, after); |
| } |
| |
| /** |
| * Ensures that the {@link PackageBackwardCompatibility} uses a |
| * {@link PackageBackwardCompatibility.AndroidTestRunnerSplitUpdater}. |
| * |
| * <p>More comprehensive tests for that class can be found in |
| * {@link AndroidTestRunnerSplitUpdaterTest}. |
| */ |
| @Test |
| public void android_test_runner_in_usesLibraries() { |
| PackageBuilder before = builder().requiredLibraries(ANDROID_TEST_RUNNER); |
| |
| List<String> expected = new ArrayList<>(); |
| if (!PackageBackwardCompatibility.bootClassPathContainsATB()) { |
| expected.add(ANDROID_TEST_BASE); |
| } |
| expected.add(ANDROID_TEST_MOCK); |
| expected.add(ANDROID_TEST_RUNNER); |
| |
| PackageBuilder after = builder() |
| .requiredLibraries(expected); |
| |
| checkBackwardsCompatibility(before, after); |
| } |
| |
| private void checkBackwardsCompatibility(PackageBuilder before, PackageBuilder after) { |
| checkBackwardsCompatibility(before, after, PackageBackwardCompatibility::getInstance); |
| } |
| } |