| /* |
| * Copyright 2012-present Facebook, Inc. |
| * |
| * 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.facebook.buck.android; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import com.facebook.buck.dalvik.ZipSplitter; |
| import com.facebook.buck.step.ExecutionContext; |
| import com.facebook.buck.util.ProjectFilesystem; |
| import com.google.common.base.Optional; |
| import com.google.common.base.Predicate; |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableMap; |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.collect.Iterables; |
| import com.google.common.io.CharStreams; |
| |
| import org.easymock.EasyMock; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.TemporaryFolder; |
| |
| import java.io.BufferedOutputStream; |
| import java.io.BufferedWriter; |
| import java.io.File; |
| import java.io.FileOutputStream; |
| import java.io.IOException; |
| import java.io.StringReader; |
| import java.io.StringWriter; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.zip.ZipEntry; |
| import java.util.zip.ZipOutputStream; |
| |
| public class SplitZipStepTest { |
| @Rule |
| public TemporaryFolder tempDir = new TemporaryFolder(); |
| |
| @Test |
| public void testMetaList() throws IOException { |
| File outJar = tempDir.newFile("test.jar"); |
| ZipOutputStream zipOut = new ZipOutputStream( |
| new BufferedOutputStream(new FileOutputStream(outJar))); |
| Map<String, String> fileToClassName = ImmutableMap.of( |
| "com/facebook/foo.class", "com.facebook.foo", |
| "bar.class", "bar"); |
| try { |
| for (String entry : fileToClassName.keySet()) { |
| zipOut.putNextEntry(new ZipEntry(entry)); |
| zipOut.write(new byte[] { 0 }); |
| } |
| } finally { |
| zipOut.close(); |
| } |
| |
| StringWriter stringWriter = new StringWriter(); |
| BufferedWriter writer = new BufferedWriter(stringWriter); |
| try { |
| SplitZipStep.writeMetaList(writer, ImmutableList.of(outJar), DexStore.JAR); |
| } finally { |
| writer.close(); |
| } |
| List<String> lines = CharStreams.readLines(new StringReader(stringWriter.toString())); |
| assertEquals(1, lines.size()); |
| |
| String line = Iterables.getFirst(lines, null); |
| String[] data = line.split(" "); |
| assertEquals(3, data.length); |
| |
| // Note that we cannot test data[1] (the hash) because zip files change their hash each |
| // time they are written due to timestamps written into the file. |
| assertEquals(SmartDexingStep.transformInputToDexOutput(outJar.getName(), DexStore.JAR), data[0]); |
| assertTrue(String.format("Unexpected class: %s", data[2]), |
| fileToClassName.values().contains(data[2])); |
| } |
| |
| @Test |
| public void testRequiredInPrimaryZipPredicate() throws IOException { |
| Path primaryDexClassesFile = Paths.get("the/manifest.txt"); |
| SplitZipStep splitZipStep = new SplitZipStep( |
| /* inputPathsToSplit */ ImmutableSet.<String>of(), |
| /* secondaryJarMetaPath */ "", |
| /* primaryJarPath */ "", |
| /* secondaryJarDir */ "", |
| /* secondaryJarPattern */ "", |
| /* primaryDexSubstrings */ ImmutableSet.of("List"), |
| Optional.of(primaryDexClassesFile), |
| ZipSplitter.DexSplitStrategy.MAXIMIZE_PRIMARY_DEX_SIZE, |
| DexStore.JAR, |
| /* pathToReportDir */ "", |
| /* useLinearAllocSplitDex */ true, |
| /* linearAllocHardLimit */ 4 * 1024 * 1024); |
| List<String> linesInManifestFile = ImmutableList.of( |
| "com/google/common/collect/ImmutableSortedSet.class", |
| " com/google/common/collect/ImmutableSet.class", |
| "# com/google/common/collect/ImmutableMap.class" |
| ); |
| |
| ProjectFilesystem projectFilesystem = EasyMock.createMock(ProjectFilesystem.class); |
| EasyMock.expect(projectFilesystem.readLines(primaryDexClassesFile)) |
| .andReturn(linesInManifestFile); |
| ExecutionContext context = EasyMock.createMock(ExecutionContext.class); |
| EasyMock.expect(context.getProjectFilesystem()).andReturn(projectFilesystem); |
| EasyMock.replay(projectFilesystem, context); |
| |
| Predicate<String> requiredInPrimaryZipPredicate = splitZipStep |
| .createRequiredInPrimaryZipPredicate(context); |
| assertTrue( |
| "All non-.class files should be accepted.", |
| requiredInPrimaryZipPredicate.apply("apples.txt")); |
| assertTrue( |
| "com/google/common/collect/ImmutableSortedSet.class is listed in the manifest verbatim.", |
| requiredInPrimaryZipPredicate.apply("com/google/common/collect/ImmutableSortedSet.class")); |
| assertTrue( |
| "com/google/common/collect/ImmutableSet.class is in the manifest with whitespace.", |
| requiredInPrimaryZipPredicate.apply("com/google/common/collect/ImmutableSet.class")); |
| assertFalse( |
| "com/google/common/collect/ImmutableSet.class cannot have whitespace as param.", |
| requiredInPrimaryZipPredicate.apply(" com/google/common/collect/ImmutableSet.class")); |
| assertFalse( |
| "com/google/common/collect/ImmutableMap.class is commented out.", |
| requiredInPrimaryZipPredicate.apply("com/google/common/collect/ImmutableMap.class")); |
| assertFalse( |
| "com/google/common/collect/Iterables.class is not even mentioned.", |
| requiredInPrimaryZipPredicate.apply("com/google/common/collect/Iterables.class")); |
| assertTrue( |
| "java/awt/List.class matches the substring 'List'.", |
| requiredInPrimaryZipPredicate.apply("java/awt/List.class")); |
| assertFalse( |
| "Substring matching is case-sensitive.", |
| requiredInPrimaryZipPredicate.apply("shiny/Glistener.class")); |
| |
| EasyMock.verify(projectFilesystem, context); |
| } |
| |
| @Test |
| public void testClassFilePattern() { |
| assertTrue(SplitZipStep.classFilePattern.matcher( |
| "com/facebook/orca/threads/ParticipantInfo.class").matches()); |
| assertTrue(SplitZipStep.classFilePattern.matcher( |
| "com/facebook/orca/threads/ParticipantInfo$1.class").matches()); |
| } |
| } |