Examples with IpcSenderService com.nextdoor.bender.ipc.IpcSenderService used on opensource projects

Example 1 with IpcSenderService

use of com.nextdoor.bender.ipc.IpcSenderService in project bender by Nextdoor.

the class BaseHandlerTest method testIpcOnAddFailure.

@Test
public void testIpcOnAddFailure() throws Throwable {
    BaseHandler.CONFIG_FILE = "/config/handler_config.json";
    handler.skipWriteStats = true;
    List<DummyEvent> events = new ArrayList<DummyEvent>(2);
    events.add(new DummyEvent("foo", 0));
    events.add(new DummyEvent("bar", 0));
    TestContext context = new TestContext();
    context.setInvokedFunctionArn("arn:aws:lambda:us-east-1:123:function:test:tag");
    handler.init(context);
    TransportBuffer tbSpy1 = spy(new ArrayTransportBuffer());
    TransportBuffer tbSpy2 = spy(new ArrayTransportBuffer());
    doCallRealMethod().doCallRealMethod().when(tbSpy1).add(any());
    doThrow(new IllegalStateException("expected")).when(tbSpy2).add(any());
    IpcSenderService spyIpc = spy(handler.getIpcService());
    TransportFactory tfSpy = spy(spyIpc.getTransportFactory());
    when(tfSpy.newTransportBuffer()).thenReturn(tbSpy1, tbSpy2);
    spyIpc.setTransportFactory(tfSpy);
    handler.setIpcService(spyIpc);
    handler.handler(events, context);
    assertEquals(1, spyIpc.getSuccessCountStat().getValue());
}

Example 2 with IpcSenderService

use of com.nextdoor.bender.ipc.IpcSenderService in project bender by Nextdoor.

the class HandlerTest method testExceptionHandling.

@Test(expected = TransportException.class)
public void testExceptionHandling() throws Throwable {
    TestContext ctx = new TestContext();
    ctx.setFunctionName("unittest");
    ctx.setInvokedFunctionArn("arn:aws:lambda:us-east-1:123:function:test-function:staging");
    /*
     * Invoke handler
     */
    BaseHandler<T> fhandler = (BaseHandler<T>) getHandler();
    fhandler.init(ctx);
    IpcSenderService ipcSpy = spy(fhandler.getIpcService());
    doThrow(new TransportException("expected")).when(ipcSpy).shutdown();
    fhandler.setIpcService(ipcSpy);
    T event = getTestEvent();
    try {
        fhandler.handler(event, ctx);
    } catch (Exception e) {
        throw e.getCause().getCause();
    }
}

Example 3 with IpcSenderService

use of com.nextdoor.bender.ipc.IpcSenderService in project bender by Nextdoor.

the class BaseHandlerTest method testGeneralTransportExceptionOnShutdown.

@Test(expected = TransportException.class)
public void testGeneralTransportExceptionOnShutdown() throws Throwable {
    BaseHandler.CONFIG_FILE = "/config/handler_config.json";
    List<DummyEvent> events = new ArrayList<DummyEvent>(1);
    events.add(new DummyEvent("foo", 0));
    TestContext context = new TestContext();
    context.setInvokedFunctionArn("arn:aws:lambda:us-east-1:123:function:test:tag");
    handler.init(context);
    IpcSenderService spy = spy(handler.getIpcService());
    handler.setIpcService(spy);
    doThrow(new TransportException("expected")).when(spy).shutdown();
    try {
        handler.handler(events, context);
    } catch (Exception e) {
        throw e.getCause().getCause();
    }
}

Example 4 with IpcSenderService

use of com.nextdoor.bender.ipc.IpcSenderService in project bender by Nextdoor.

the class BaseHandlerTest method testTransportOnSendFailure.

@Test(expected = TransportException.class)
public void testTransportOnSendFailure() throws Throwable {
    BaseHandler.CONFIG_FILE = "/config/handler_config.json";
    List<DummyEvent> events = new ArrayList<DummyEvent>(2);
    events.add(new DummyEvent("foo", 0));
    events.add(new DummyEvent("bar", 0));
    TestContext context = new TestContext();
    context.setInvokedFunctionArn("arn:aws:lambda:us-east-1:123:function:test:tag");
    handler.init(context);
    IpcSenderService spyIpc = spy(handler.getIpcService());
    TransportFactory tf = spy(handler.getIpcService().getTransportFactory());
    BufferedTransporter mockTransport = mock(BufferedTransporter.class);
    doThrow(new TransportException("expected")).when(mockTransport).sendBatch(any());
    when(tf.newInstance()).thenReturn(mockTransport);
    spyIpc.setTransportFactory(tf);
    handler.setIpcService(spyIpc);
    try {
        handler.handler(events, context);
    } catch (Exception e) {
        throw e.getCause().getCause();
    }
}

Example 5 with IpcSenderService

use of com.nextdoor.bender.ipc.IpcSenderService in project bender by Nextdoor.

the class BaseHandlerTest method testInterruptedExceptionOnShutdown.

@Test(expected = InterruptedException.class)
public void testInterruptedExceptionOnShutdown() throws Throwable {
    BaseHandler.CONFIG_FILE = "/config/handler_config.json";
    List<DummyEvent> events = new ArrayList<DummyEvent>(1);
    events.add(new DummyEvent("foo", 0));
    TestContext context = new TestContext();
    context.setInvokedFunctionArn("arn:aws:lambda:us-east-1:123:function:test:tag");
    handler.init(context);
    IpcSenderService spy = spy(handler.getIpcService());
    handler.setIpcService(spy);
    doThrow(new InterruptedException("expected")).when(spy).shutdown();
    try {
        handler.handler(events, context);
    } catch (Exception e) {
        throw e.getCause().getCause();
    }
}