Examples with Cell com.facebook.buck.rules.Cell used on opensource projects

Example 61 with Cell

use of com.facebook.buck.rules.Cell in project buck by facebook.

the class DistBuildStateTest method canReconstructConfig.

@Test
public void canReconstructConfig() throws IOException, InterruptedException {
    ProjectFilesystem filesystem = createJavaOnlyFilesystem("/saving");
    Config config = new Config(ConfigBuilder.rawFromLines());
    BuckConfig buckConfig = new BuckConfig(config, filesystem, Architecture.detect(), Platform.detect(), ImmutableMap.<String, String>builder().putAll(System.getenv()).put("envKey", "envValue").build(), new DefaultCellPathResolver(filesystem.getRootPath(), config));
    Cell rootCellWhenSaving = new TestCellBuilder().setFilesystem(filesystem).setBuckConfig(buckConfig).build();
    BuildJobState dump = DistBuildState.dump(new DistBuildCellIndexer(rootCellWhenSaving), emptyActionGraph(), createDefaultCodec(rootCellWhenSaving, Optional.empty()), createTargetGraph(filesystem), ImmutableSet.of(BuildTargetFactory.newInstance(filesystem.getRootPath(), "//:dummy")));
    Cell rootCellWhenLoading = new TestCellBuilder().setFilesystem(createJavaOnlyFilesystem("/loading")).build();
    DistBuildState distributedBuildState = DistBuildState.load(Optional.empty(), dump, rootCellWhenLoading, knownBuildRuleTypesFactory);
    ImmutableMap<Integer, Cell> cells = distributedBuildState.getCells();
    assertThat(cells, Matchers.aMapWithSize(1));
    assertThat(cells.get(0).getBuckConfig(), Matchers.equalTo(buckConfig));
}

Example 62 with Cell

use of com.facebook.buck.rules.Cell 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()));
}

Example 63 with Cell

use of com.facebook.buck.rules.Cell in project buck by facebook.

the class DistBuildStateTest method createDefaultCodec.

public static DistBuildTargetGraphCodec createDefaultCodec(final Cell cell, final Optional<Parser> parser) {
    // NOPMD confused by lambda
    ObjectMapper objectMapper = ObjectMappers.newDefaultInstance();
    BuckEventBus eventBus = BuckEventBusFactory.newInstance();
    Function<? super TargetNode<?, ?>, ? extends Map<String, Object>> nodeToRawNode;
    if (parser.isPresent()) {
        nodeToRawNode = (Function<TargetNode<?, ?>, Map<String, Object>>) input -> {
            try {
                return parser.get().getRawTargetNode(eventBus, cell.getCell(input.getBuildTarget()), false, MoreExecutors.listeningDecorator(MoreExecutors.newDirectExecutorService()), input);
            } catch (BuildFileParseException e) {
                throw new RuntimeException(e);
            }
        };
    } else {
        nodeToRawNode = Functions.constant(ImmutableMap.<String, Object>of());
    }
    DistBuildTypeCoercerFactory typeCoercerFactory = new DistBuildTypeCoercerFactory(objectMapper);
    ParserTargetNodeFactory<TargetNode<?, ?>> parserTargetNodeFactory = DefaultParserTargetNodeFactory.createForDistributedBuild(new ConstructorArgMarshaller(typeCoercerFactory), new TargetNodeFactory(typeCoercerFactory));
    return new DistBuildTargetGraphCodec(objectMapper, parserTargetNodeFactory, nodeToRawNode, ImmutableSet.of());
}

Example 64 with Cell

use of com.facebook.buck.rules.Cell in project buck by facebook.

the class ParserTest method whenEnvRemovedThenCachedRulesAreInvalidated.

@Test
public void whenEnvRemovedThenCachedRulesAreInvalidated() throws Exception {
    Path buckFile = cellRoot.resolve("BUCK");
    Files.write(buckFile, Joiner.on("").join(ImmutableList.of("import os\n", "os.getenv('FOO')\n", "genrule(name = 'cake', out = 'file.txt', cmd = 'touch $OUT')\n")).getBytes(UTF_8));
    BuckConfig config = FakeBuckConfig.builder().setEnvironment(ImmutableMap.<String, String>builder().putAll(System.getenv()).put("FOO", "value").build()).setFilesystem(filesystem).build();
    Cell cell = new TestCellBuilder().setFilesystem(filesystem).setBuckConfig(config).build();
    parser.getAllTargetNodes(eventBus, cell, false, executorService, buckFile);
    // Call filterAllTargetsInProject to request cached rules.
    config = FakeBuckConfig.builder().setFilesystem(filesystem).build();
    cell = new TestCellBuilder().setFilesystem(filesystem).setBuckConfig(config).build();
    parser.getAllTargetNodes(eventBus, cell, false, executorService, buckFile);
    // Test that the second parseBuildFile call repopulated the cache.
    assertEquals("Should have invalidated.", 2, counter.calls);
}

Example 65 with Cell

use of com.facebook.buck.rules.Cell in project buck by facebook.

the class ParserTest method testMissingBuildFile.

@Test
public void testMissingBuildFile() throws InterruptedException, BuildFileParseException, IOException, BuildTargetException {
    BuildTarget target = BuildTarget.builder(cellRoot, "//path/to/nowhere", "nowhere").build();
    Iterable<BuildTarget> buildTargets = ImmutableList.of(target);
    thrown.expect(Cell.MissingBuildFileException.class);
    thrown.expectMessage(String.format("No build file at %s when resolving target //path/to/nowhere:nowhere", Paths.get("path", "to", "nowhere", "BUCK").toString()));
    parser.buildTargetGraph(eventBus, cell, false, executorService, buildTargets);
}