Examples with FakeProcess com.facebook.buck.util.FakeProcess used on opensource projects

Example 36 with FakeProcess

use of com.facebook.buck.util.FakeProcess in project buck by facebook.

the class AppleSimulatorDiscoveryTest method appleSimulatorsDiscoveredFromSimctlList.

@Test
public void appleSimulatorsDiscoveredFromSimctlList() throws IOException, InterruptedException {
    ImmutableSet<AppleSimulator> simulators;
    try (OutputStream stdin = new ByteArrayOutputStream();
        InputStream stdout = getClass().getResourceAsStream("testdata/simctl-list.txt");
        InputStream stderr = new ByteArrayInputStream(new byte[0])) {
        FakeProcess fakeXcrunSimctlList = new FakeProcess(0, stdin, stdout, stderr);
        ProcessExecutorParams processExecutorParams = ProcessExecutorParams.builder().setCommand(ImmutableList.of("path/to/simctl", "list")).build();
        FakeProcessExecutor fakeProcessExecutor = new FakeProcessExecutor(ImmutableMap.of(processExecutorParams, fakeXcrunSimctlList));
        simulators = AppleSimulatorDiscovery.discoverAppleSimulators(fakeProcessExecutor, Paths.get("path/to/simctl"));
    }
    ImmutableSet<AppleSimulator> expected = ImmutableSet.<AppleSimulator>builder().add(AppleSimulator.builder().setName("iPhone 4s").setUdid("F7C1CC9A-945E-4258-BA84-DEEBE683798B").setSimulatorState(AppleSimulatorState.SHUTDOWN).build()).add(AppleSimulator.builder().setName("iPhone 5").setUdid("45BD7164-686C-474F-8C68-3730432BC5F2").setSimulatorState(AppleSimulatorState.SHUTDOWN).build()).add(AppleSimulator.builder().setName("iPhone 5s").setUdid("70200ED8-EEF1-4BDB-BCCF-3595B137D67D").setSimulatorState(AppleSimulatorState.BOOTED).build()).add(AppleSimulator.builder().setName("iPhone 6 Plus").setUdid("92340ACF-2C44-455F-BACD-573B133FB20E").setSimulatorState(AppleSimulatorState.SHUTDOWN).build()).add(AppleSimulator.builder().setName("iPhone 6").setUdid("A75FF972-FE12-4656-A8CC-99572879D4A3").setSimulatorState(AppleSimulatorState.SHUTDOWN).build()).add(AppleSimulator.builder().setName("iPad 2").setUdid("CC1B0BAD-BAE6-4A53-92CF-F79850654057").setSimulatorState(AppleSimulatorState.SHUTTING_DOWN).build()).add(AppleSimulator.builder().setName("iPad Retina").setUdid("137AAA25-54A1-42E8-8202-84DEADD668E1").setSimulatorState(AppleSimulatorState.SHUTDOWN).build()).add(AppleSimulator.builder().setName("iPad Air").setUdid("554B2E0F-63F3-4400-8319-5C5062CF4C95").setSimulatorState(AppleSimulatorState.SHUTDOWN).build()).add(AppleSimulator.builder().setName("Resizable iPhone").setUdid("58E3748F-F7E6-4A45-B52C-A136B59F7A42").setSimulatorState(AppleSimulatorState.CREATING).build()).add(AppleSimulator.builder().setName("Resizable iPad").setUdid("56FE1CBC-61FF-443D-8E23-19D05864C6DB").setSimulatorState(AppleSimulatorState.SHUTDOWN).build()).build();
    assertThat(simulators, is(equalTo(expected)));
}

Example 37 with FakeProcess

use of com.facebook.buck.util.FakeProcess in project buck by facebook.

the class ProjectBuildFileParserTest method fakeProcessWithBserOutput.

private static FakeProcess fakeProcessWithBserOutput(int returnCode, List<Object> values, Optional<List<Object>> diagnostics, Optional<String> stdout) {
    BserSerializer bserSerializer = new BserSerializer();
    ByteBuffer buffer = ByteBuffer.allocate(512).order(ByteOrder.nativeOrder());
    try {
        Map<String, Object> outputToSerialize = new LinkedHashMap<>();
        outputToSerialize.put("values", values);
        if (diagnostics.isPresent()) {
            outputToSerialize.put("diagnostics", diagnostics.get());
        }
        buffer = bserSerializer.serializeToBuffer(outputToSerialize, buffer);
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
    buffer.flip();
    return new FakeProcess(returnCode, new ByteArrayOutputStream(), new ByteArrayInputStream(buffer.array()), new ByteArrayInputStream(stdout.orElse("").getBytes(StandardCharsets.UTF_8)));
}

Example 38 with FakeProcess

use of com.facebook.buck.util.FakeProcess in project buck by facebook.

the class JavacStepTest method failedCompileSendsStdoutAndStderrToConsole.

@Test
public void failedCompileSendsStdoutAndStderrToConsole() 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(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);
    // JavacStep itself writes stdout to the console on error; we expect the Build class to write
    // the stderr stream returned in the StepExecutionResult
    assertThat(result, equalTo(StepExecutionResult.of(1, Optional.of("javac stderr\n"))));
    assertThat(listener.getLogMessages(), equalTo(ImmutableList.of("javac stdout\n")));
}

Example 39 with FakeProcess

use of com.facebook.buck.util.FakeProcess in project buck by facebook.

the class JavacStepTest method existingBootclasspathDirSucceeds.

@Test
public void existingBootclasspathDirSucceeds() 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("/this-totally-exists").build();
    ClasspathChecker classpathChecker = new ClasspathChecker("/", ":", Paths::get, dir -> true, 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);
    assertThat(result, equalTo(StepExecutionResult.SUCCESS));
    assertThat(listener.getLogMessages(), empty());
}

Example 40 with FakeProcess

use of com.facebook.buck.util.FakeProcess in project buck by facebook.

the class ProcessTrackerTest method testInteraction.

@Test
public void testInteraction() throws Exception {
    BlockingQueue<ProcessResourceConsumptionEvent> events = new LinkedBlockingQueue<>();
    try (ProcessTrackerForTest processTracker = createProcessTracker(events)) {
        processTracker.explicitStartUp();
        processTracker.verifyThisProcessInfo(PID, "<buck-process>");
        assertEquals(1, processTracker.processesInfo.size());
        verifyEvents(ImmutableMap.of(), null, events);
        // Verify that ProcessTracker subscribes to ProcessRegistry and that calling
        // registerProcess causes ProcessTracker to start tracking the process.
        FakeNuProcess proc41 = new FakeNuProcess(41);
        processTracker.verifyNoProcessInfo(41);
        assertEquals(1, processTracker.processesInfo.size());
        processRegistry.registerProcess(proc41, createParams("proc41"), CONTEXT);
        processTracker.verifyExternalProcessInfo(41, proc41, createParams("proc41"));
        assertEquals(2, processTracker.processesInfo.size());
        verifyEvents(ImmutableMap.of(), null, events);
        // Verify that after registering a new process, both are being tracked
        FakeNuProcess proc42 = new FakeNuProcess(42);
        processRegistry.registerProcess(proc42, createParams("proc42"), CONTEXT);
        processTracker.verifyExternalProcessInfo(41, proc41, createParams("proc41"));
        processTracker.verifyExternalProcessInfo(42, proc42, createParams("proc42"));
        assertEquals(3, processTracker.processesInfo.size());
        verifyEvents(ImmutableMap.of(), null, events);
        // Verify that after registering a process with an already tracked pid,
        // the old process info gets discarded.
        FakeNuProcess proc41b = new FakeNuProcess(41);
        processRegistry.registerProcess(proc41b, createParams("proc41b"), CONTEXT);
        processTracker.verifyExternalProcessInfo(42, proc42, createParams("proc42"));
        processTracker.verifyExternalProcessInfo(41, proc41b, createParams("proc41b"));
        assertEquals(3, processTracker.processesInfo.size());
        // Verify an event has been posted to the bus on remove
        verifyEvents(ImmutableMap.of("proc41", Optional.of(createParams("proc41"))), null, events);
        // Verify that processes whose pid cannot be obtained are ignored
        processRegistry.registerProcess(new FakeProcess(0), createParams("proc0"), CONTEXT);
        processTracker.verifyExternalProcessInfo(42, proc42, createParams("proc42"));
        processTracker.verifyExternalProcessInfo(41, proc41b, createParams("proc41b"));
        assertEquals(3, processTracker.processesInfo.size());
        verifyEvents(ImmutableMap.of(), null, events);
        // Verify that ongoing processes are kept after refresh
        processTracker.explicitRunOneIteration();
        processTracker.verifyExternalProcessInfo(42, proc42, createParams("proc42"));
        processTracker.verifyExternalProcessInfo(41, proc41b, createParams("proc41b"));
        assertEquals(3, processTracker.processesInfo.size());
        verifyEvents(ImmutableMap.of(), null, events);
        // Verify that finished processes are removed after refresh
        proc42.finish(0);
        processTracker.explicitRunOneIteration();
        processTracker.verifyExternalProcessInfo(41, proc41b, createParams("proc41b"));
        processTracker.verifyNoProcessInfo(42);
        assertEquals(2, processTracker.processesInfo.size());
        // Verify an event has been posted to the bus on remove
        verifyEvents(ImmutableMap.of("proc42", Optional.of(createParams("proc42"))), null, events);
        processTracker.explicitShutDown();
        processTracker.verifyNoProcessInfo(41);
        processTracker.verifyNoProcessInfo(PID);
        assertEquals(0, processTracker.processesInfo.size());
        // Verify events for the existing processes have been posted to the bus on shut down
        verifyEvents(ImmutableMap.of("proc41b", Optional.of(createParams("proc41b")), "<buck-process>", Optional.empty()), null, events);
    }
    // verify no events are sent after closing ProcessTracker
    processRegistry.registerProcess(new FakeNuProcess(43), createParams("proc43"), CONTEXT);
    verifyEvents(ImmutableMap.of(), null, events);
}