Examples with Parser com.facebook.buck.parser.Parser used on opensource projects

Example 1 with Parser

use of com.facebook.buck.parser.Parser in project buck by facebook.

the class InterCellIntegrationTest method parseTargetForXCellVisibility.

private void parseTargetForXCellVisibility(String targetName) throws IOException, InterruptedException, BuildFileParseException, BuildTargetException {
    Pair<ProjectWorkspace, ProjectWorkspace> cells = prepare("inter-cell/visibility/primary", "inter-cell/visibility/secondary");
    ProjectWorkspace primary = cells.getFirst();
    ProjectWorkspace secondary = cells.getSecond();
    registerCell(primary, "primary", primary);
    registerCell(secondary, "primary", primary);
    // We could just do a build, but that's a little extreme since all we need is the target graph
    TypeCoercerFactory coercerFactory = new DefaultTypeCoercerFactory(ObjectMappers.newDefaultInstance());
    Parser parser = new Parser(new BroadcastEventListener(), primary.asCell().getBuckConfig().getView(ParserConfig.class), coercerFactory, new ConstructorArgMarshaller(coercerFactory));
    BuckEventBus eventBus = BuckEventBusFactory.newInstance();
    Cell primaryCell = primary.asCell();
    BuildTarget namedTarget = BuildTargetFactory.newInstance(primaryCell.getFilesystem(), targetName);
    // It's enough that this parses cleanly.
    parser.buildTargetGraph(eventBus, primaryCell, false, MoreExecutors.listeningDecorator(Executors.newSingleThreadExecutor()), ImmutableSet.of(namedTarget));
}

Example 2 with Parser

use of com.facebook.buck.parser.Parser in project buck by facebook.

the class IntraCellIntegrationTest method shouldTreatCellBoundariesAsVisibilityBoundariesToo.

@SuppressWarnings("PMD.EmptyCatchBlock")
@Test
public void shouldTreatCellBoundariesAsVisibilityBoundariesToo() throws IOException, InterruptedException, BuildFileParseException, BuildTargetException {
    ProjectWorkspace workspace = TestDataHelper.createProjectWorkspaceForScenario(this, "intracell/visibility", tmp);
    workspace.setUp();
    // We don't need to do a build. It's enough to just parse these things.
    Cell cell = workspace.asCell();
    TypeCoercerFactory coercerFactory = new DefaultTypeCoercerFactory(ObjectMappers.newDefaultInstance());
    Parser parser = new Parser(new BroadcastEventListener(), cell.getBuckConfig().getView(ParserConfig.class), coercerFactory, new ConstructorArgMarshaller(coercerFactory));
    // This parses cleanly
    parser.buildTargetGraph(BuckEventBusFactory.newInstance(), cell, false, MoreExecutors.listeningDecorator(Executors.newSingleThreadExecutor()), ImmutableSet.of(BuildTargetFactory.newInstance(cell.getFilesystem(), "//just-a-directory:rule")));
    Cell childCell = cell.getCell(BuildTargetFactory.newInstance(workspace.getDestPath().resolve("child-repo"), "//:child-target"));
    try {
        // Whereas, because visibility is limited to the same cell, this won't.
        parser.buildTargetGraph(BuckEventBusFactory.newInstance(), childCell, false, MoreExecutors.listeningDecorator(Executors.newSingleThreadExecutor()), ImmutableSet.of(BuildTargetFactory.newInstance(childCell.getFilesystem(), "//:child-target")));
        fail("Didn't expect parsing to work because of visibility");
    } catch (HumanReadableException e) {
    // This is expected
    }
}

Example 3 with Parser

use of com.facebook.buck.parser.Parser in project buck by facebook.

the class DistBuildFileHashesIntegrationTest method crossCellDoesNotCauseAbsolutePathSrcs.

@Test
public void crossCellDoesNotCauseAbsolutePathSrcs() throws Exception {
    ProjectWorkspace workspace = TestDataHelper.createProjectWorkspaceForScenario(this, "cross_cell", temporaryFolder);
    workspace.setUp();
    ProjectFilesystem rootFs = new ProjectFilesystem(temporaryFolder.getRoot().toAbsolutePath().resolve("root_cell"));
    ProjectFilesystem secondaryFs = new ProjectFilesystem(temporaryFolder.getRoot().toAbsolutePath().resolve("secondary_cell"));
    BuckConfig rootCellConfig = FakeBuckConfig.builder().setFilesystem(rootFs).setSections("[repositories]", "cross_cell_secondary = " + secondaryFs.getRootPath().toAbsolutePath()).build();
    Cell rootCell = new TestCellBuilder().setBuckConfig(rootCellConfig).setFilesystem(rootFs).build();
    TypeCoercerFactory typeCoercerFactory = new DefaultTypeCoercerFactory(ObjectMappers.newDefaultInstance());
    ConstructorArgMarshaller constructorArgMarshaller = new ConstructorArgMarshaller(typeCoercerFactory);
    Parser parser = new Parser(new BroadcastEventListener(), rootCellConfig.getView(ParserConfig.class), typeCoercerFactory, constructorArgMarshaller);
    TargetGraph targetGraph = parser.buildTargetGraph(BuckEventBusFactory.newInstance(), rootCell, /* enableProfiling */
    false, MoreExecutors.listeningDecorator(Executors.newSingleThreadExecutor()), ImmutableSet.of(BuildTargetFactory.newInstance(rootFs.getRootPath(), "//:libA")));
    DistBuildTargetGraphCodec targetGraphCodec = DistBuildStateTest.createDefaultCodec(rootCell, Optional.of(parser));
    BuildJobState dump = DistBuildState.dump(new DistBuildCellIndexer(rootCell), createDistBuildFileHashes(targetGraph, rootCell), targetGraphCodec, targetGraph, ImmutableSet.of(BuildTargetFactory.newInstance(rootFs.getRootPath(), "//:libA")));
    assertNotNull(dump);
    assertEquals(2, dump.getFileHashesSize());
    List<BuildJobStateFileHashes> sortedHashes = dump.getFileHashes().stream().sorted(Comparator.comparingInt(BuildJobStateFileHashes::getCellIndex)).collect(Collectors.toList());
    BuildJobStateFileHashes rootCellHashes = sortedHashes.get(0);
    assertEquals(1, rootCellHashes.getEntriesSize());
    assertEquals("A.java", rootCellHashes.getEntries().get(0).getPath().getPath());
    BuildJobStateFileHashes secondaryCellHashes = sortedHashes.get(1);
    assertEquals(1, secondaryCellHashes.getEntriesSize());
    assertEquals("B.java", secondaryCellHashes.getEntries().get(0).getPath().getPath());
}

Example 4 with Parser

use of com.facebook.buck.parser.Parser in project buck by facebook.

the class DistBuildFileHashesIntegrationTest method symlinkPathsRecordedInRootCell.

@Test
public void symlinkPathsRecordedInRootCell() throws Exception {
    Assume.assumeTrue(Platform.detect() != Platform.WINDOWS);
    ProjectWorkspace workspace = TestDataHelper.createProjectWorkspaceForScenario(this, "symlink", temporaryFolder);
    workspace.setUp();
    ProjectFilesystem rootFs = new ProjectFilesystem(temporaryFolder.getRoot().toAbsolutePath().resolve("root_cell"));
    Path absSymlinkFilePath = rootFs.resolve("../" + SYMLINK_FILE_NAME);
    Path symLinkPath = rootFs.resolve(SYMLINK_FILE_NAME);
    rootFs.createSymLink(symLinkPath, absSymlinkFilePath, false);
    BuckConfig rootCellConfig = FakeBuckConfig.builder().setFilesystem(rootFs).build();
    Cell rootCell = new TestCellBuilder().setBuckConfig(rootCellConfig).setFilesystem(rootFs).build();
    TypeCoercerFactory typeCoercerFactory = new DefaultTypeCoercerFactory(ObjectMappers.newDefaultInstance());
    ConstructorArgMarshaller constructorArgMarshaller = new ConstructorArgMarshaller(typeCoercerFactory);
    Parser parser = new Parser(new BroadcastEventListener(), rootCellConfig.getView(ParserConfig.class), typeCoercerFactory, constructorArgMarshaller);
    TargetGraph targetGraph = parser.buildTargetGraph(BuckEventBusFactory.newInstance(), rootCell, /* enableProfiling */
    false, MoreExecutors.listeningDecorator(Executors.newSingleThreadExecutor()), ImmutableSet.of(BuildTargetFactory.newInstance(rootFs.getRootPath(), "//:libA")));
    DistBuildTargetGraphCodec targetGraphCodec = DistBuildStateTest.createDefaultCodec(rootCell, Optional.of(parser));
    BuildJobState dump = DistBuildState.dump(new DistBuildCellIndexer(rootCell), createDistBuildFileHashes(targetGraph, rootCell), targetGraphCodec, targetGraph, ImmutableSet.of(BuildTargetFactory.newInstance(rootFs.getRootPath(), "//:libA")));
    assertNotNull(dump);
    assertEquals(1, dump.getFileHashesSize());
    BuildJobStateFileHashes rootCellHashes = dump.getFileHashes().get(0);
    assertEquals(2, rootCellHashes.getEntriesSize());
    BuildJobStateFileHashEntry symLinkEntry = rootCellHashes.getEntries().stream().filter(x -> x.isSetRootSymLink()).findFirst().get();
    String expectedPath = temporaryFolder.getRoot().resolve(SYMLINK_FILE_NAME).toAbsolutePath().toString();
    assertEquals(MorePaths.pathWithUnixSeparators(expectedPath), symLinkEntry.getRootSymLinkTarget().getPath());
    assertEquals(SYMLINK_FILE_NAME, symLinkEntry.getRootSymLink().getPath());
    BuildJobStateFileHashEntry relPathEntry = rootCellHashes.getEntries().stream().filter(x -> !x.isPathIsAbsolute()).findFirst().get();
    assertEquals("A.java", relPathEntry.getPath().getPath());
}

Example 5 with Parser

use of com.facebook.buck.parser.Parser in project buck by facebook.

the class DistBuildStateTest method canReconstructGraphAndTopLevelBuildTargets.

@Test
public void canReconstructGraphAndTopLevelBuildTargets() throws Exception {
    ProjectWorkspace projectWorkspace = TestDataHelper.createProjectWorkspaceForScenario(this, "simple_java_target", temporaryFolder);
    projectWorkspace.setUp();
    Cell cell = projectWorkspace.asCell();
    ProjectFilesystem projectFilesystem = cell.getFilesystem();
    projectFilesystem.mkdirs(projectFilesystem.getBuckPaths().getBuckOut());
    BuckConfig buckConfig = cell.getBuckConfig();
    TypeCoercerFactory typeCoercerFactory = new DefaultTypeCoercerFactory(ObjectMappers.newDefaultInstance());
    ConstructorArgMarshaller constructorArgMarshaller = new ConstructorArgMarshaller(typeCoercerFactory);
    Parser parser = new Parser(new BroadcastEventListener(), buckConfig.getView(ParserConfig.class), typeCoercerFactory, constructorArgMarshaller);
    TargetGraph targetGraph = parser.buildTargetGraph(BuckEventBusFactory.newInstance(), cell, /* enableProfiling */
    false, MoreExecutors.listeningDecorator(Executors.newSingleThreadExecutor()), ImmutableSet.of(BuildTargetFactory.newInstance(projectFilesystem.getRootPath(), "//:lib1"), BuildTargetFactory.newInstance(projectFilesystem.getRootPath(), "//:lib2"), BuildTargetFactory.newInstance(projectFilesystem.getRootPath(), "//:lib3")));
    DistBuildTargetGraphCodec targetGraphCodec = createDefaultCodec(cell, Optional.of(parser));
    BuildJobState dump = DistBuildState.dump(new DistBuildCellIndexer(cell), emptyActionGraph(), targetGraphCodec, targetGraph, ImmutableSet.of(BuildTargetFactory.newInstance(projectFilesystem.getRootPath(), "//:lib1"), BuildTargetFactory.newInstance(projectFilesystem.getRootPath(), "//:lib2")));
    Cell rootCellWhenLoading = new TestCellBuilder().setFilesystem(createJavaOnlyFilesystem("/loading")).build();
    DistBuildState distributedBuildState = DistBuildState.load(Optional.empty(), dump, rootCellWhenLoading, knownBuildRuleTypesFactory);
    ProjectFilesystem reconstructedCellFilesystem = distributedBuildState.getCells().get(0).getFilesystem();
    TargetGraph reconstructedGraph = distributedBuildState.createTargetGraph(targetGraphCodec).getTargetGraph();
    assertEquals(reconstructedGraph.getNodes().stream().map(targetNode -> targetNode.castArg(JavaLibraryDescription.Arg.class).get()).sorted().map(targetNode -> targetNode.getConstructorArg().srcs).collect(Collectors.toList()), Lists.newArrayList("A.java", "B.java", "C.java").stream().map(f -> reconstructedCellFilesystem.getPath(f)).map(p -> new PathSourcePath(reconstructedCellFilesystem, p)).map(ImmutableSortedSet::of).collect(Collectors.toList()));
}