Examples with FakeJavaLibrary com.facebook.buck.jvm.java.FakeJavaLibrary used on opensource projects

Example 6 with FakeJavaLibrary

use of com.facebook.buck.jvm.java.FakeJavaLibrary in project buck by facebook.

the class DexWithClassesTest method testIntermediateDexRuleToDexWithClasses.

@Test
public void testIntermediateDexRuleToDexWithClasses() {
    SourcePathResolver resolver = new SourcePathResolver(new SourcePathRuleFinder(new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer())));
    BuildTarget javaLibraryTarget = BuildTargetFactory.newInstance("//java/com/example:lib");
    JavaLibrary javaLibrary = new FakeJavaLibrary(javaLibraryTarget, resolver);
    BuildTarget buildTarget = BuildTargetFactory.newInstance("//java/com/example:lib#dex");
    BuildRuleParams params = new FakeBuildRuleParamsBuilder(buildTarget).build();
    DexProducedFromJavaLibrary dexFromJavaLibrary = new DexProducedFromJavaLibrary(params, javaLibrary);
    dexFromJavaLibrary.getBuildOutputInitializer().setBuildOutput(new DexProducedFromJavaLibrary.BuildOutput(/* weightEstimate */
    1600, /* classNamesToHashes */
    ImmutableSortedMap.of("com/example/Main", HashCode.fromString(Strings.repeat("cafebabe", 5))), Optional.empty()));
    DexWithClasses dexWithClasses = DexWithClasses.TO_DEX_WITH_CLASSES.apply(dexFromJavaLibrary);
    assertEquals(BuildTargets.getGenPath(javaLibrary.getProjectFilesystem(), buildTarget, "%s.dex.jar"), dexWithClasses.getPathToDexFile());
    assertEquals(ImmutableSet.of("com/example/Main"), dexWithClasses.getClassNames());
    assertEquals(1600, dexWithClasses.getWeightEstimate());
}

Example 7 with FakeJavaLibrary

use of com.facebook.buck.jvm.java.FakeJavaLibrary in project buck by facebook.

the class TrimUberRDotJavaTest method doTrimingTest.

private void doTrimingTest(Optional<String> keepResourcePattern, String rDotJavaContentsAfterFiltering) throws IOException, InterruptedException {
    ProjectFilesystem filesystem = new ProjectFilesystem(tmpFolder.getRoot());
    BuildRuleResolver resolver = new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer());
    SourcePathRuleFinder ruleFinder = new SourcePathRuleFinder(resolver);
    SourcePathResolver pathResolver = new SourcePathResolver(ruleFinder);
    AaptPackageResources aaptPackageResources = new AaptPackageResources(new FakeBuildRuleParamsBuilder(BuildTargetFactory.newInstance("//:aapt")).setProjectFilesystem(filesystem).build(), ruleFinder, resolver, null, new IdentityResourcesProvider(ImmutableList.of()), ImmutableList.of(), ImmutableSortedSet.of(), ImmutableSet.of(), Optional.empty(), false, false, /* includesVectorDrawables */
    false, EnumSet.noneOf(RType.class), null);
    resolver.addToIndex(aaptPackageResources);
    String rDotJavaContents = "package com.test;\n" + "\n" + "public class R {\n" + "  public static class string {\n" + "    public static final int my_first_resource=0x7f08005c;\n" + "    public static final int my_second_resource=0x7f083bc1;\n" + "    public static final int keep_resource=0x7f083bc2;\n" + "  }\n" + "}\n";
    Path rDotJavaPath = aaptPackageResources.getPathToGeneratedRDotJavaSrcFiles().resolve("com/test/R.java");
    filesystem.createParentDirs(rDotJavaPath);
    filesystem.writeContentsToPath(rDotJavaContents, rDotJavaPath);
    DexProducedFromJavaLibrary dexProducedFromJavaLibrary = new DexProducedFromJavaLibrary(new FakeBuildRuleParamsBuilder(BuildTargetFactory.newInstance("//:dex")).setProjectFilesystem(filesystem).build(), new FakeJavaLibrary(BuildTargetFactory.newInstance("//:lib"), null));
    dexProducedFromJavaLibrary.getBuildOutputInitializer().setBuildOutput(dexProducedFromJavaLibrary.initializeFromDisk(new FakeOnDiskBuildInfo().putMetadata(DexProducedFromJavaLibrary.WEIGHT_ESTIMATE, "1").putMetadata(DexProducedFromJavaLibrary.CLASSNAMES_TO_HASHES, "{}").putMetadata(DexProducedFromJavaLibrary.REFERENCED_RESOURCES, ImmutableList.of("com.test.my_first_resource"))));
    resolver.addToIndex(dexProducedFromJavaLibrary);
    TrimUberRDotJava trimUberRDotJava = new TrimUberRDotJava(new FakeBuildRuleParamsBuilder(BuildTargetFactory.newInstance("//:trim")).setProjectFilesystem(filesystem).build(), aaptPackageResources, ImmutableList.of(dexProducedFromJavaLibrary), keepResourcePattern);
    resolver.addToIndex(trimUberRDotJava);
    BuildContext buildContext = FakeBuildContext.withSourcePathResolver(pathResolver);
    BuildableContext buildableContext = new FakeBuildableContext();
    ExecutionContext executionContext = TestExecutionContext.newInstance();
    ImmutableList<Step> steps = trimUberRDotJava.getBuildSteps(buildContext, buildableContext);
    for (Step step : steps) {
        step.execute(executionContext);
    }
    ZipInspector inspector = new ZipInspector(pathResolver.getAbsolutePath(trimUberRDotJava.getSourcePathToOutput()));
    inspector.assertFileContents("com/test/R.java", rDotJavaContentsAfterFiltering);
}