| // Copyright 2016 The Bazel Authors. All rights reserved. |
| // |
| // 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.google.devtools.build.lib.rules.repository; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import com.google.common.base.Optional; |
| import com.google.devtools.build.lib.bazel.repository.DecompressorDescriptor; |
| import com.google.devtools.build.lib.bazel.repository.JarDecompressor; |
| import com.google.devtools.build.lib.bazel.rules.workspace.MavenJarRule; |
| import com.google.devtools.build.lib.testutil.Scratch; |
| import com.google.devtools.build.lib.vfs.FileSystemUtils; |
| import com.google.devtools.build.lib.vfs.Path; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** |
| * Tests expanding external jars into external repositories. |
| */ |
| @RunWith(JUnit4.class) |
| public class JarDecompressorTest { |
| private DecompressorDescriptor.Builder jarDescriptorBuilder; |
| private DecompressorDescriptor.Builder srcjarDescriptorBuilder; |
| private JarDecompressor decompressor; |
| |
| @Before |
| public void setUpFs() throws Exception { |
| Scratch fs = new Scratch(); |
| Path dir = fs.dir("/whatever/external/tester"); |
| Path jar = fs.file("/foo.jar", "I'm a jar"); |
| Path srcjar = fs.file("/foo-sources.jar", "I'm a source jar"); |
| FileSystemUtils.createDirectoryAndParents(dir); |
| jarDescriptorBuilder = |
| DecompressorDescriptor.builder() |
| .setDecompressor(JarDecompressor.INSTANCE) |
| .setTargetName("tester") |
| .setTargetKind(MavenJarRule.NAME) |
| .setRepositoryPath(dir) |
| .setArchivePath(jar); |
| srcjarDescriptorBuilder = |
| DecompressorDescriptor.builder() |
| .setDecompressor(JarDecompressor.INSTANCE) |
| .setTargetName("tester") |
| .setTargetKind(MavenJarRule.NAME) |
| .setRepositoryPath(dir) |
| .setArchivePath(srcjar); |
| decompressor = (JarDecompressor) jarDescriptorBuilder.build().getDecompressor(); |
| } |
| |
| @Test |
| public void testTargetsWithSources() throws Exception { |
| Path outputDir = |
| decompressor.decompressWithSrcjar( |
| jarDescriptorBuilder.build(), Optional.fromNullable(srcjarDescriptorBuilder.build())); |
| assertThat(outputDir.exists()).isTrue(); |
| assertThat(outputDir.getRelative("jar/foo.jar").exists()).isTrue(); |
| assertThat(outputDir.getRelative("jar/foo-sources.jar").exists()).isTrue(); |
| String buildContent = |
| new String(FileSystemUtils.readContentAsLatin1(outputDir.getRelative("jar/BUILD.bazel"))); |
| assertThat(buildContent).contains("java_import"); |
| assertThat(buildContent).contains("srcjar = 'foo-sources.jar'"); |
| assertThat(buildContent).contains("filegroup"); |
| } |
| |
| @Test |
| public void testTargetsWithoutSources() throws Exception { |
| Path outputDir = |
| decompressor.decompressWithSrcjar(jarDescriptorBuilder.build(), Optional.absent()); |
| assertThat(outputDir.exists()).isTrue(); |
| assertThat(outputDir.getRelative("jar/foo.jar").exists()).isTrue(); |
| assertThat(outputDir.getRelative("jar/foo-sources.jar").exists()).isFalse(); |
| String buildContent = |
| new String(FileSystemUtils.readContentAsLatin1(outputDir.getRelative("jar/BUILD.bazel"))); |
| assertThat(buildContent).contains("java_import"); |
| assertThat(buildContent).doesNotContain("srcjar = 'foo-sources.jar'"); |
| assertThat(buildContent).contains("filegroup"); |
| } |
| |
| @Test |
| public void testTargetIsSource() throws Exception { |
| Path outputDir = |
| decompressor.decompressWithSrcjar( |
| srcjarDescriptorBuilder.build(), |
| Optional.fromNullable(srcjarDescriptorBuilder.build())); |
| assertThat(outputDir.exists()).isTrue(); |
| assertThat(outputDir.getRelative("jar/foo.jar").exists()).isFalse(); |
| assertThat(outputDir.getRelative("jar/foo-sources.jar").exists()).isTrue(); |
| String buildContent = |
| new String(FileSystemUtils.readContentAsLatin1(outputDir.getRelative("jar/BUILD.bazel"))); |
| assertThat(buildContent).contains("java_import"); |
| assertThat(buildContent).contains("srcjar = 'foo-sources.jar'"); |
| assertThat(buildContent).contains("filegroup"); |
| assertThat(buildContent).contains("srcs = [\n 'foo-sources.jar',\n ],"); |
| } |
| |
| @Test |
| // Note: WORKSPACE gen is not affected by presence or absence of Optional arg to |
| // decompressWithSrcjar |
| public void testWorkspaceGen() throws Exception { |
| Path outputDir = |
| decompressor.decompressWithSrcjar(jarDescriptorBuilder.build(), Optional.absent()); |
| assertThat(outputDir.exists()).isTrue(); |
| String workspaceContent = new String( |
| FileSystemUtils.readContentAsLatin1(outputDir.getRelative("WORKSPACE"))); |
| assertThat(workspaceContent).contains("workspace(name = \"tester\")"); |
| } |
| } |