| /* |
| * Copyright 2017 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.idea.blaze.aspect; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static org.junit.Assert.fail; |
| |
| import com.google.common.base.Joiner; |
| import com.google.common.collect.ImmutableMap; |
| import com.google.common.collect.Lists; |
| import com.google.common.collect.Maps; |
| import com.google.repackaged.devtools.intellij.ideinfo.IntellijIdeInfo.ArtifactLocation; |
| import com.google.repackaged.protobuf.MessageLite; |
| import java.io.BufferedReader; |
| import java.io.ByteArrayInputStream; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.InputStreamReader; |
| import java.io.StringWriter; |
| import java.io.UnsupportedEncodingException; |
| import java.nio.charset.StandardCharsets; |
| import java.nio.file.InvalidPathException; |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.util.List; |
| import java.util.Map; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Unit tests for {@link PackageParser} */ |
| @RunWith(JUnit4.class) |
| public class PackageParserTest { |
| |
| private static class MockPackageParserIoProvider extends PackageParserIoProvider { |
| private final Map<Path, InputStream> sources = Maps.newHashMap(); |
| private final List<ArtifactLocation> sourceLocations = Lists.newArrayList(); |
| private StringWriter writer = new StringWriter(); |
| |
| public MockPackageParserIoProvider addSource(ArtifactLocation source, String javaSrc) { |
| try { |
| Path path = Paths.get(source.getRootExecutionPathFragment(), source.getRelativePath()); |
| sources.put(path, new ByteArrayInputStream(javaSrc.getBytes("UTF-8"))); |
| sourceLocations.add(source); |
| |
| } catch (UnsupportedEncodingException | InvalidPathException e) { |
| fail(e.getMessage()); |
| } |
| return this; |
| } |
| |
| public List<ArtifactLocation> getSourceLocations() { |
| return Lists.newArrayList(sourceLocations); |
| } |
| |
| @Override |
| public BufferedReader getReader(Path file) throws IOException { |
| InputStream input = sources.get(file); |
| return new BufferedReader(new InputStreamReader(input, StandardCharsets.UTF_8)); |
| } |
| |
| @Override |
| public void writeProto(MessageLite message, Path file) throws IOException { |
| writer.write(message.toString()); |
| } |
| } |
| |
| private static final ArtifactLocation DUMMY_SOURCE_ARTIFACT = |
| ArtifactLocation.newBuilder() |
| .setRelativePath("java/com/google/Foo.java") |
| .setIsSource(true) |
| .build(); |
| |
| private static final ArtifactLocation DUMMY_DERIVED_ARTIFACT = |
| ArtifactLocation.newBuilder() |
| .setRootExecutionPathFragment("bin") |
| .setRelativePath("java/com/google/Bla.java") |
| .setIsSource(false) |
| .build(); |
| |
| private static final ArtifactLocation DUMMY_SCALA_SOURCE_ARTIFACT = |
| ArtifactLocation.newBuilder() |
| .setRelativePath("scala/com/google/Foo.scala") |
| .setIsSource(true) |
| .build(); |
| |
| private static final ArtifactLocation DUMMY_SCALA_DERIVED_ARTIFACT = |
| ArtifactLocation.newBuilder() |
| .setRootExecutionPathFragment("bin") |
| .setRelativePath("scala/com/google/Bla.scala") |
| .setIsSource(false) |
| .build(); |
| |
| private MockPackageParserIoProvider mockIoProvider; |
| private PackageParser parser; |
| |
| @Before |
| public void setUp() { |
| mockIoProvider = new MockPackageParserIoProvider(); |
| parser = new PackageParser(mockIoProvider); |
| } |
| |
| private Map<ArtifactLocation, String> parsePackageStrings() throws Exception { |
| List<ArtifactLocation> sources = mockIoProvider.getSourceLocations(); |
| return parser.parsePackageStrings(sources); |
| } |
| |
| @Test |
| public void testParseCommandLineArguments() throws Exception { |
| String[] args = |
| new String[] { |
| "--output_manifest", |
| "/tmp/out.manifest", |
| "--sources", |
| Joiner.on(':').join(",java/com/google/Foo.java,0", "bin/out,java/com/google/Bla.java,0") |
| }; |
| PackageParser.PackageParserOptions options = PackageParser.parseArgs(args); |
| assertThat(options.outputManifest.toString()) |
| .isEqualTo(Paths.get("/tmp/out.manifest").toString()); |
| assertThat(options.sources).hasSize(2); |
| assertThat(options.sources.get(0)) |
| .isEqualTo( |
| ArtifactLocation.newBuilder() |
| .setRelativePath(Paths.get("java/com/google/Foo.java").toString()) |
| .setIsSource(true) |
| .build()); |
| assertThat(options.sources.get(1)) |
| .isEqualTo( |
| ArtifactLocation.newBuilder() |
| .setRootExecutionPathFragment(Paths.get("bin/out").toString()) |
| .setRelativePath(Paths.get("java/com/google/Bla.java").toString()) |
| .setIsSource(false) |
| .build()); |
| } |
| |
| @Test |
| public void testReadNoSources() throws Exception { |
| Map<ArtifactLocation, String> map = parsePackageStrings(); |
| assertThat(map).isEmpty(); |
| } |
| |
| @Test |
| public void testSingleRead() throws Exception { |
| mockIoProvider.addSource(DUMMY_SOURCE_ARTIFACT, "package com.google;\n public class Bla {}\""); |
| Map<ArtifactLocation, String> map = parsePackageStrings(); |
| assertThat(map).hasSize(1); |
| assertThat(map).containsEntry(DUMMY_SOURCE_ARTIFACT, "com.google"); |
| } |
| |
| @Test |
| public void testMultiRead() throws Exception { |
| mockIoProvider |
| .addSource(DUMMY_SOURCE_ARTIFACT, "package com.test;\n public class Foo {}\"") |
| .addSource(DUMMY_DERIVED_ARTIFACT, "package com.other;\n public class Bla {}\""); |
| Map<ArtifactLocation, String> map = parsePackageStrings(); |
| assertThat(map).hasSize(2); |
| assertThat(map).containsEntry(DUMMY_SOURCE_ARTIFACT, "com.test"); |
| assertThat(map).containsEntry(DUMMY_DERIVED_ARTIFACT, "com.other"); |
| } |
| |
| @Test |
| public void testReadSomeInvalid() throws Exception { |
| mockIoProvider |
| .addSource(DUMMY_SOURCE_ARTIFACT, "package %com.test;\n public class Foo {}\"") |
| .addSource(DUMMY_DERIVED_ARTIFACT, "package com.other;\n public class Bla {}\""); |
| Map<ArtifactLocation, String> map = parsePackageStrings(); |
| assertThat(map).hasSize(1); |
| assertThat(map).containsEntry(DUMMY_DERIVED_ARTIFACT, "com.other"); |
| } |
| |
| @Test |
| public void testReadAllInvalid() throws Exception { |
| mockIoProvider |
| .addSource(DUMMY_SOURCE_ARTIFACT, "#package com.test;\n public class Foo {}\"") |
| .addSource(DUMMY_DERIVED_ARTIFACT, "package %com.other\n public class Bla {}\""); |
| Map<ArtifactLocation, String> map = parsePackageStrings(); |
| assertThat(map).isEmpty(); |
| } |
| |
| @Test |
| public void testReadScala() throws Exception { |
| mockIoProvider |
| .addSource(DUMMY_SCALA_SOURCE_ARTIFACT, "package com.test\n class Foo {}\"") |
| .addSource(DUMMY_SCALA_DERIVED_ARTIFACT, "package com.other {}\n object Bla {}\""); |
| Map<ArtifactLocation, String> map = parsePackageStrings(); |
| assertThat(map).containsEntry(DUMMY_SCALA_SOURCE_ARTIFACT, "com.test"); |
| assertThat(map).containsEntry(DUMMY_SCALA_DERIVED_ARTIFACT, "com.other"); |
| } |
| |
| @Test |
| public void testWriteEmptyMap() throws Exception { |
| parser.writeManifest(Maps.newHashMap(), Paths.get("/java/com/google/test.manifest")); |
| assertThat(mockIoProvider.writer.toString()).isEmpty(); |
| } |
| |
| @Test |
| public void testWriteMap() throws Exception { |
| Map<ArtifactLocation, String> map = |
| ImmutableMap.of(DUMMY_SOURCE_ARTIFACT, "com.google", DUMMY_DERIVED_ARTIFACT, "com.other"); |
| parser.writeManifest(map, Paths.get("/java/com/google/test.manifest")); |
| |
| String writtenString = mockIoProvider.writer.toString(); |
| assertThat(writtenString) |
| .contains(String.format("relative_path: \"%s\"", DUMMY_SOURCE_ARTIFACT.getRelativePath())); |
| assertThat(writtenString).contains("package_string: \"com.google\""); |
| |
| assertThat(writtenString) |
| .contains( |
| String.format( |
| "root_execution_path_fragment: \"%s\"", |
| DUMMY_DERIVED_ARTIFACT.getRootExecutionPathFragment())); |
| assertThat(writtenString) |
| .contains(String.format("relative_path: \"%s\"", DUMMY_DERIVED_ARTIFACT.getRelativePath())); |
| assertThat(writtenString).contains("package_string: \"com.other\""); |
| } |
| |
| @Test |
| public void testHandlesOldFormat() throws Exception { |
| String[] args = |
| new String[] { |
| "--output_manifest", |
| "/tmp/out.manifest", |
| "--sources", |
| Joiner.on(':') |
| .join( |
| ",java/com/google/Foo.java,/usr/local/google/code", |
| "bin,java/com/google/Bla.java,/usr/local/_tmp/code/bin") |
| }; |
| PackageParser.PackageParserOptions options = PackageParser.parseArgs(args); |
| assertThat(options.outputManifest.toString()) |
| .isEqualTo(Paths.get("/tmp/out.manifest").toString()); |
| assertThat(options.sources).hasSize(2); |
| assertThat(options.sources.get(0)) |
| .isEqualTo( |
| ArtifactLocation.newBuilder() |
| .setRelativePath(Paths.get("java/com/google/Foo.java").toString()) |
| .setIsSource(true) |
| .build()); |
| assertThat(options.sources.get(1)) |
| .isEqualTo( |
| ArtifactLocation.newBuilder() |
| .setRootExecutionPathFragment(Paths.get("bin").toString()) |
| .setRelativePath(Paths.get("java/com/google/Bla.java").toString()) |
| .setIsSource(false) |
| .build()); |
| } |
| } |