Examples with ExecutionContext com.facebook.buck.step.ExecutionContext used on opensource projects

Example 76 with ExecutionContext

use of com.facebook.buck.step.ExecutionContext in project buck by facebook.

the class JavacStepTest method successfulCompileDoesNotSendStdoutAndStderrToConsole.

@Test
public void successfulCompileDoesNotSendStdoutAndStderrToConsole() throws Exception {
    FakeJavac fakeJavac = new FakeJavac();
    BuildRuleResolver buildRuleResolver = new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer());
    SourcePathRuleFinder ruleFinder = new SourcePathRuleFinder(buildRuleResolver);
    SourcePathResolver sourcePathResolver = new SourcePathResolver(ruleFinder);
    ProjectFilesystem fakeFilesystem = FakeProjectFilesystem.createJavaOnlyFilesystem();
    JavacOptions javacOptions = JavacOptions.builder().setSourceLevel("8.0").setTargetLevel("8.0").build();
    ClasspathChecker classpathChecker = new ClasspathChecker("/", ":", Paths::get, dir -> false, file -> false, (path, glob) -> ImmutableSet.of());
    JavacStep step = new JavacStep(Paths.get("output"), NoOpClassUsageFileWriter.instance(), Optional.empty(), ImmutableSortedSet.of(), Paths.get("pathToSrcsList"), ImmutableSortedSet.of(), fakeJavac, javacOptions, BuildTargetFactory.newInstance("//foo:bar"), Optional.empty(), sourcePathResolver, ruleFinder, fakeFilesystem, classpathChecker, Optional.empty());
    FakeProcess fakeJavacProcess = new FakeProcess(0, "javac stdout\n", "javac stderr\n");
    ExecutionContext executionContext = TestExecutionContext.newBuilder().setProcessExecutor(new FakeProcessExecutor(Functions.constant(fakeJavacProcess), new TestConsole())).build();
    BuckEventBusFactory.CapturingConsoleEventListener listener = new BuckEventBusFactory.CapturingConsoleEventListener();
    executionContext.getBuckEventBus().register(listener);
    StepExecutionResult result = step.execute(executionContext);
    // Note that we don't include stderr in the step result on success.
    assertThat(result, equalTo(StepExecutionResult.SUCCESS));
    assertThat(listener.getLogMessages(), empty());
}

Example 77 with ExecutionContext

use of com.facebook.buck.step.ExecutionContext in project buck by facebook.

the class JavacStepTest method missingBootclasspathDirFailsWithError.

@Test
public void missingBootclasspathDirFailsWithError() throws Exception {
    FakeJavac fakeJavac = new FakeJavac();
    BuildRuleResolver buildRuleResolver = new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer());
    SourcePathRuleFinder ruleFinder = new SourcePathRuleFinder(buildRuleResolver);
    SourcePathResolver sourcePathResolver = new SourcePathResolver(ruleFinder);
    ProjectFilesystem fakeFilesystem = FakeProjectFilesystem.createJavaOnlyFilesystem();
    JavacOptions javacOptions = JavacOptions.builder().setSourceLevel("8.0").setTargetLevel("8.0").setBootclasspath("/no-such-dir").build();
    ClasspathChecker classpathChecker = new ClasspathChecker("/", ":", Paths::get, dir -> false, file -> false, (path, glob) -> ImmutableSet.of());
    JavacStep step = new JavacStep(Paths.get("output"), NoOpClassUsageFileWriter.instance(), Optional.empty(), ImmutableSortedSet.of(), Paths.get("pathToSrcsList"), ImmutableSortedSet.of(), fakeJavac, javacOptions, BuildTargetFactory.newInstance("//foo:bar"), Optional.empty(), sourcePathResolver, ruleFinder, fakeFilesystem, classpathChecker, Optional.empty());
    FakeProcess fakeJavacProcess = new FakeProcess(1, "javac stdout\n", "javac stderr\n");
    ExecutionContext executionContext = TestExecutionContext.newBuilder().setProcessExecutor(new FakeProcessExecutor(Functions.constant(fakeJavacProcess), new TestConsole())).build();
    BuckEventBusFactory.CapturingConsoleEventListener listener = new BuckEventBusFactory.CapturingConsoleEventListener();
    executionContext.getBuckEventBus().register(listener);
    StepExecutionResult result = step.execute(executionContext);
    assertThat(result, equalTo(StepExecutionResult.ERROR));
    assertThat(listener.getLogMessages(), equalTo(ImmutableList.of("Invalid Java compiler options: Bootstrap classpath /no-such-dir " + "contains no valid entries")));
}

Example 78 with ExecutionContext

use of com.facebook.buck.step.ExecutionContext in project buck by facebook.

the class Jsr199JavacIntegrationTest method shouldWriteResolvedBuildTargetSourcePathsToClassesFile.

/**
   * There was a bug where `BuildTargetSourcePath` sources were written to the classes file using
   * their string representation, rather than their resolved path.
   */
@Test
public void shouldWriteResolvedBuildTargetSourcePathsToClassesFile() throws IOException, InterruptedException {
    BuildRuleResolver resolver = new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer());
    SourcePathResolver pathResolver = new SourcePathResolver(new SourcePathRuleFinder(resolver));
    BuildRule rule = new FakeBuildRule("//:fake", pathResolver);
    resolver.addToIndex(rule);
    Jsr199Javac javac = createJavac(/* withSyntaxError */
    false);
    ExecutionContext executionContext = TestExecutionContext.newInstance();
    JavacExecutionContext javacExecutionContext = JavacExecutionContext.of(new JavacEventSinkToBuckEventBusBridge(executionContext.getBuckEventBus()), executionContext.getStdErr(), executionContext.getClassLoaderCache(), executionContext.getObjectMapper(), executionContext.getVerbosity(), executionContext.getCellPathResolver(), executionContext.getJavaPackageFinder(), createProjectFilesystem(), NoOpClassUsageFileWriter.instance(), executionContext.getEnvironment(), executionContext.getProcessExecutor(), ImmutableList.of(), Optional.empty());
    int exitCode = javac.buildWithClasspath(javacExecutionContext, BuildTargetFactory.newInstance("//some:example"), ImmutableList.of(), ImmutableList.of(), SOURCE_PATHS, pathToSrcsList, Optional.empty(), JavacOptions.AbiGenerationMode.CLASS);
    assertEquals("javac should exit with code 0.", exitCode, 0);
    assertTrue(Files.exists(pathToSrcsList));
    assertTrue(Files.isRegularFile(pathToSrcsList));
    assertEquals("Example.java", new String(Files.readAllBytes(pathToSrcsList), StandardCharsets.UTF_8).trim());
}

Example 79 with ExecutionContext

use of com.facebook.buck.step.ExecutionContext in project buck by facebook.

the class Jsr199JavacIntegrationTest method shouldUseSpecifiedJavacJar.

@Test
public void shouldUseSpecifiedJavacJar() throws Exception {
    BuildRuleResolver resolver = new BuildRuleResolver(TargetGraph.EMPTY, new DefaultTargetNodeToBuildRuleTransformer());
    SourcePathResolver pathResolver = new SourcePathResolver(new SourcePathRuleFinder(resolver));
    BuildRule rule = new FakeBuildRule("//:fake", pathResolver);
    resolver.addToIndex(rule);
    Path fakeJavacJar = Paths.get("ae036e57-77a7-4356-a79c-0f85b1a3290d", "fakeJavac.jar");
    ExecutionContext executionContext = TestExecutionContext.newInstance();
    MockClassLoader mockClassLoader = new MockClassLoader(ClassLoader.getSystemClassLoader(), ImmutableMap.of(JavacOptions.COM_SUN_TOOLS_JAVAC_API_JAVAC_TOOL, MockJavac.class));
    executionContext.getClassLoaderCache().injectClassLoader(ClassLoader.getSystemClassLoader(), ImmutableList.of(fakeJavacJar.toUri().toURL()), mockClassLoader);
    Jsr199Javac javac = createJavac(/* withSyntaxError */
    false, Optional.of(fakeJavacJar));
    JavacExecutionContext javacExecutionContext = JavacExecutionContext.of(new JavacEventSinkToBuckEventBusBridge(executionContext.getBuckEventBus()), executionContext.getStdErr(), executionContext.getClassLoaderCache(), executionContext.getObjectMapper(), executionContext.getVerbosity(), executionContext.getCellPathResolver(), executionContext.getJavaPackageFinder(), createProjectFilesystem(), NoOpClassUsageFileWriter.instance(), executionContext.getEnvironment(), executionContext.getProcessExecutor(), ImmutableList.of(fakeJavacJar), Optional.empty());
    boolean caught = false;
    try {
        javac.buildWithClasspath(javacExecutionContext, BuildTargetFactory.newInstance("//some:example"), ImmutableList.of(), ImmutableList.of(), SOURCE_PATHS, pathToSrcsList, Optional.empty(), JavacOptions.AbiGenerationMode.CLASS);
        fail("Did not expect compilation to succeed");
    } catch (UnsupportedOperationException ex) {
        if (ex.toString().contains("abcdef")) {
            caught = true;
        }
    }
    assertTrue("mock Java compiler should throw", caught);
}

Example 80 with ExecutionContext

use of com.facebook.buck.step.ExecutionContext in project buck by facebook.

the class AbstractExecutionStepTest method testDescriptionGetters.

@Test
public void testDescriptionGetters() {
    String description = "How I describe myself.";
    Step step = new AbstractExecutionStep(description) {

        @Override
        public StepExecutionResult execute(ExecutionContext context) {
            return StepExecutionResult.SUCCESS;
        }
    };
    ExecutionContext context = TestExecutionContext.newInstance();
    assertEquals(description, step.getShortName());
    assertEquals(description, step.getDescription(context));
}