Examples with BuckEventBus com.facebook.buck.event.BuckEventBus used on opensource projects

Example 31 with BuckEventBus

use of com.facebook.buck.event.BuckEventBus in project buck by facebook.

the class ProjectBuildFileParserTest method whenSubprocessReturnsWarningThenConsoleEventPublished.

@Test
public void whenSubprocessReturnsWarningThenConsoleEventPublished() throws IOException, BuildFileParseException, InterruptedException {
    // This test depends on unix utilities that don't exist on Windows.
    assumeTrue(Platform.detect() != Platform.WINDOWS);
    TestProjectBuildFileParserFactory buildFileParserFactory = new TestProjectBuildFileParserFactory(cell.getRoot(), cell.getKnownBuildRuleTypes());
    BuckEventBus buckEventBus = BuckEventBusFactory.newInstance(new FakeClock(0));
    final List<ConsoleEvent> consoleEvents = new ArrayList<>();
    final List<WatchmanDiagnosticEvent> watchmanDiagnosticEvents = new ArrayList<>();
    class EventListener {

        @Subscribe
        public void on(ConsoleEvent consoleEvent) {
            consoleEvents.add(consoleEvent);
        }

        @Subscribe
        public void on(WatchmanDiagnosticEvent event) {
            watchmanDiagnosticEvents.add(event);
        }
    }
    EventListener eventListener = new EventListener();
    buckEventBus.register(eventListener);
    try (ProjectBuildFileParser buildFileParser = buildFileParserFactory.createNoopParserThatAlwaysReturnsSuccessWithWarning(buckEventBus, "This is a warning", "parser")) {
        buildFileParser.initIfNeeded();
        buildFileParser.getAllRulesAndMetaRules(Paths.get("foo"));
    }
    assertThat(consoleEvents, Matchers.contains(Matchers.hasToString("Warning raised by BUCK file parser: This is a warning")));
    assertThat("Should not receive any watchman diagnostic events", watchmanDiagnosticEvents, Matchers.empty());
}

Example 32 with BuckEventBus

use of com.facebook.buck.event.BuckEventBus in project buck by facebook.

the class ProjectBuildFileParserTest method whenSubprocessPrintsWarningToStderrThenConsoleEventPublished.

@Test
public void whenSubprocessPrintsWarningToStderrThenConsoleEventPublished() throws IOException, BuildFileParseException, InterruptedException {
    // This test depends on unix utilities that don't exist on Windows.
    assumeTrue(Platform.detect() != Platform.WINDOWS);
    TestProjectBuildFileParserFactory buildFileParserFactory = new TestProjectBuildFileParserFactory(cell.getRoot(), cell.getKnownBuildRuleTypes());
    BuckEventBus buckEventBus = BuckEventBusFactory.newInstance(new FakeClock(0));
    final List<ConsoleEvent> consoleEvents = new ArrayList<>();
    class EventListener {

        @Subscribe
        public void onConsoleEvent(ConsoleEvent consoleEvent) {
            consoleEvents.add(consoleEvent);
        }
    }
    EventListener eventListener = new EventListener();
    buckEventBus.register(eventListener);
    try (ProjectBuildFileParser buildFileParser = buildFileParserFactory.createNoopParserThatAlwaysReturnsSuccessAndPrintsToStderr(buckEventBus)) {
        buildFileParser.initIfNeeded();
        buildFileParser.getAllRulesAndMetaRules(Paths.get("foo"));
    }
    assertThat(consoleEvents, Matchers.contains(Matchers.hasToString("Warning raised by BUCK file parser: Don't Panic!")));
}

Example 33 with BuckEventBus

use of com.facebook.buck.event.BuckEventBus in project buck by facebook.

the class ProjectBuildFileParserTest method whenSubprocessReturnsErrorThenConsoleEventPublished.

@Test
public void whenSubprocessReturnsErrorThenConsoleEventPublished() throws IOException, BuildFileParseException, InterruptedException {
    // This test depends on unix utilities that don't exist on Windows.
    assumeTrue(Platform.detect() != Platform.WINDOWS);
    TestProjectBuildFileParserFactory buildFileParserFactory = new TestProjectBuildFileParserFactory(cell.getRoot(), cell.getKnownBuildRuleTypes());
    BuckEventBus buckEventBus = BuckEventBusFactory.newInstance(new FakeClock(0));
    final List<ConsoleEvent> consoleEvents = new ArrayList<>();
    class EventListener {

        @Subscribe
        public void onConsoleEvent(ConsoleEvent consoleEvent) {
            consoleEvents.add(consoleEvent);
        }
    }
    EventListener eventListener = new EventListener();
    buckEventBus.register(eventListener);
    try (ProjectBuildFileParser buildFileParser = buildFileParserFactory.createNoopParserThatAlwaysReturnsSuccessWithError(buckEventBus, "This is an error", "parser")) {
        buildFileParser.initIfNeeded();
        buildFileParser.getAllRulesAndMetaRules(Paths.get("foo"));
    }
    assertThat(consoleEvents, Matchers.contains(Matchers.hasToString("Error raised by BUCK file parser: This is an error")));
}

Example 34 with BuckEventBus

use of com.facebook.buck.event.BuckEventBus in project buck by facebook.

the class BuildInfoRecorderTest method testPerformUploadToArtifactCache.

@Test
public void testPerformUploadToArtifactCache() throws IOException, InterruptedException {
    FakeProjectFilesystem filesystem = new FakeProjectFilesystem();
    BuildInfoRecorder buildInfoRecorder = createBuildInfoRecorder(filesystem);
    BuckEventBus bus = new BuckEventBus(new FakeClock(0), new BuildId("BUILD"));
    final byte[] contents = "contents".getBytes();
    Path file = Paths.get("file");
    filesystem.writeBytesToPath(contents, file);
    buildInfoRecorder.recordArtifact(file);
    Path dir = Paths.get("dir");
    filesystem.mkdirs(dir);
    filesystem.writeBytesToPath(contents, dir.resolve("file"));
    buildInfoRecorder.recordArtifact(dir);
    // Record some metadata.
    buildInfoRecorder.addMetadata("metadata", "metadata");
    // Record some build metadata.
    buildInfoRecorder.addBuildMetadata("build-metadata", "build-metadata");
    buildInfoRecorder.writeMetadataToDisk(true);
    final AtomicBoolean stored = new AtomicBoolean(false);
    final ArtifactCache cache = new NoopArtifactCache() {

        @Override
        public boolean isStoreSupported() {
            return true;
        }

        @Override
        public ListenableFuture<Void> store(ArtifactInfo info, BorrowablePath output) {
            stored.set(true);
            // Verify the build metadata.
            assertThat(info.getMetadata().get("build-metadata"), Matchers.equalTo("build-metadata"));
            // Verify zip contents
            try (Zip zip = new Zip(output.getPath(), /* forWriting */
            false)) {
                assertEquals(ImmutableSet.of("", "dir/", "buck-out/", "buck-out/bin/", "buck-out/bin/foo/", "buck-out/bin/foo/.bar/", "buck-out/bin/foo/.bar/metadata/"), zip.getDirNames());
                assertEquals(ImmutableSet.of("dir/file", "file", "buck-out/bin/foo/.bar/metadata/metadata"), zip.getFileNames());
                assertArrayEquals(contents, zip.readFully("file"));
                assertArrayEquals(contents, zip.readFully("dir/file"));
            } catch (IOException e) {
                Throwables.throwIfUnchecked(e);
                throw new RuntimeException(e);
            }
            return Futures.immediateFuture(null);
        }
    };
    buildInfoRecorder.performUploadToArtifactCache(ImmutableSet.of(new RuleKey("aa")), cache, bus);
    assertTrue(stored.get());
}

Example 35 with BuckEventBus

use of com.facebook.buck.event.BuckEventBus in project buck by facebook.

the class TargetGraphHashingTest method hashChangesWhenSrcContentChanges.

@Test
public void hashChangesWhenSrcContentChanges() throws IOException, InterruptedException, AcyclicDepthFirstPostOrderTraversal.CycleException {
    FakeProjectFilesystem projectFilesystem = new FakeProjectFilesystem();
    BuckEventBus eventBus = new BuckEventBus(new IncrementingFakeClock(), new BuildId());
    TargetNode<?, ?> node = createJavaLibraryTargetNodeWithSrcs(BuildTargetFactory.newInstance("//foo:lib"), HashCode.fromLong(64738), ImmutableSet.of(Paths.get("foo/FooLib.java")));
    TargetGraph targetGraph = TargetGraphFactory.newInstance(node);
    FileHashCache baseCache = new FakeFileHashCache(ImmutableMap.of(projectFilesystem.resolve("foo/FooLib.java"), HashCode.fromString("abcdef")));
    FileHashCache modifiedCache = new FakeFileHashCache(ImmutableMap.of(projectFilesystem.resolve("foo/FooLib.java"), HashCode.fromString("abc1ef")));
    Map<BuildTarget, HashCode> baseResult = new TargetGraphHashing(eventBus, targetGraph, baseCache, ImmutableList.of(node)).hashTargetGraph();
    Map<BuildTarget, HashCode> modifiedResult = new TargetGraphHashing(eventBus, targetGraph, modifiedCache, ImmutableList.of(node)).hashTargetGraph();
    assertThat(baseResult, aMapWithSize(1));
    assertThat(baseResult, hasKey(node.getBuildTarget()));
    assertThat(modifiedResult, aMapWithSize(1));
    assertThat(modifiedResult, hasKey(node.getBuildTarget()));
    assertThat(modifiedResult.get(node.getBuildTarget()), not(equalTo(baseResult.get(node.getBuildTarget()))));
}