Example usage for java.lang AssertionError AssertionError

Introduction

In this page you can find the example usage for java.lang AssertionError AssertionError.

Prototype

public AssertionError(String message, Throwable cause) 

Source Link

Document

Constructs a new AssertionError with the specified detail message and cause.

Usage

From source file:Test.java

public static void main(String[] args) {

    try {/*from   w w  w .jav  a 2  s.c om*/
        System.out.print("Enter a number: ");
        int number = 100;
        if (number < 0) {
            throw new InvalidParameter();
        }
        if (number > 10) {
            throw new AssertionError("Number was too big", new Throwable("Throwable assertion message"));
        }
    } catch (InputMismatchException | InvalidParameter e) {
        e.addSuppressed(new Throwable());
        System.out.println("Invalid input, try again");
    } catch (final Exception e) {
        System.out.println("Invalid input, try again");
    }
}

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From source file:org.tommy.stationery.moracle.core.client.load.StompWebSocketLoadTestClient.java

public static void main(String[] args) throws Exception {

    // Modify host and port below to match wherever StompWebSocketServer.java is running!!
    // When StompWebSocketServer starts it prints the selected available

    String host = "localhost";
    if (args.length > 0) {
        host = args[0];//from   w ww. j a  v  a  2s.  com
    }

    int port = 59984;
    if (args.length > 1) {
        port = Integer.valueOf(args[1]);
    }

    String url = "http://" + host + ":" + port + "/home";
    logger.debug("Sending warm-up HTTP request to " + url);
    HttpStatus status = new RestTemplate().getForEntity(url, Void.class).getStatusCode();
    Assert.state(status == HttpStatus.OK);

    final CountDownLatch connectLatch = new CountDownLatch(NUMBER_OF_USERS);
    final CountDownLatch subscribeLatch = new CountDownLatch(NUMBER_OF_USERS);
    final CountDownLatch messageLatch = new CountDownLatch(NUMBER_OF_USERS);
    final CountDownLatch disconnectLatch = new CountDownLatch(NUMBER_OF_USERS);

    final AtomicReference<Throwable> failure = new AtomicReference<Throwable>();

    Executor executor = Executors.newFixedThreadPool(THREAD_POOL_SIZE);
    org.eclipse.jetty.websocket.client.WebSocketClient jettyClient = new WebSocketClient(executor);
    JettyWebSocketClient webSocketClient = new JettyWebSocketClient(jettyClient);
    webSocketClient.start();

    HttpClient jettyHttpClient = new HttpClient();
    jettyHttpClient.setMaxConnectionsPerDestination(1000);
    jettyHttpClient.setExecutor(new QueuedThreadPool(1000));
    jettyHttpClient.start();

    List<Transport> transports = new ArrayList<>();
    transports.add(new WebSocketTransport(webSocketClient));
    transports.add(new JettyXhrTransport(jettyHttpClient));

    SockJsClient sockJsClient = new SockJsClient(transports);

    try {
        URI uri = new URI("ws://" + host + ":" + port + "/stomp");
        WebSocketStompClient stompClient = new WebSocketStompClient(uri, null, sockJsClient);
        stompClient.setMessageConverter(new StringMessageConverter());

        logger.debug("Connecting and subscribing " + NUMBER_OF_USERS + " users ");
        StopWatch stopWatch = new StopWatch("STOMP Broker Relay WebSocket Load Tests");
        stopWatch.start();

        List<ConsumerStompMessageHandler> consumers = new ArrayList<>();
        for (int i = 0; i < NUMBER_OF_USERS; i++) {
            consumers.add(new ConsumerStompMessageHandler(BROADCAST_MESSAGE_COUNT, connectLatch, subscribeLatch,
                    messageLatch, disconnectLatch, failure));
            stompClient.connect(consumers.get(i));
        }

        if (failure.get() != null) {
            throw new AssertionError("Test failed", failure.get());
        }
        if (!connectLatch.await(5000, TimeUnit.MILLISECONDS)) {
            logger.info("Not all users connected, remaining: " + connectLatch.getCount());
        }
        if (!subscribeLatch.await(5000, TimeUnit.MILLISECONDS)) {
            logger.info("Not all users subscribed, remaining: " + subscribeLatch.getCount());
        }

        stopWatch.stop();
        logger.debug("Finished: " + stopWatch.getLastTaskTimeMillis() + " millis");

        logger.debug("Broadcasting " + BROADCAST_MESSAGE_COUNT + " messages to " + NUMBER_OF_USERS + " users ");
        stopWatch.start();

        ProducerStompMessageHandler producer = new ProducerStompMessageHandler(BROADCAST_MESSAGE_COUNT,
                failure);
        stompClient.connect(producer);

        if (failure.get() != null) {
            throw new AssertionError("Test failed", failure.get());
        }
        if (!messageLatch.await(1 * 60 * 1000, TimeUnit.MILLISECONDS)) {
            for (ConsumerStompMessageHandler consumer : consumers) {
                if (consumer.messageCount.get() < consumer.expectedMessageCount) {
                    logger.debug(consumer);
                }
            }
        }
        if (!messageLatch.await(1 * 60 * 1000, TimeUnit.MILLISECONDS)) {
            logger.info("Not all handlers received every message, remaining: " + messageLatch.getCount());
        }

        producer.session.disconnect();
        if (!disconnectLatch.await(5000, TimeUnit.MILLISECONDS)) {
            logger.info("Not all disconnects completed, remaining: " + disconnectLatch.getCount());
        }

        stopWatch.stop();
        logger.debug("Finished: " + stopWatch.getLastTaskTimeMillis() + " millis");

        System.out.println("\nPress any key to exit...");
        System.in.read();
    } catch (Throwable t) {
        t.printStackTrace();
    } finally {
        webSocketClient.stop();
        jettyHttpClient.stop();
    }

    logger.debug("Exiting");
    System.exit(0);
}

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From source file:Main.java

public static String encodeUrlParam(String s) {
    try {/* w  w w.ja v a 2s . c  o  m*/
        return URLEncoder.encode(s, "UTF-8");
    } catch (UnsupportedEncodingException ex) {
        throw new AssertionError("UTF-8 should always be supported", ex);
    }
}

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From source file:Main.java

public static String buildUri(String host, String path) {
    try {//  w w  w .  ja v a 2  s . c  o m
        return new URI("https", host, "/" + path, null).toASCIIString();
    } catch (URISyntaxException ex) {
        throw new AssertionError("URI creation failed, host=" + host + ", path=" + path, ex);
    }
}

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From source file:com.squarespace.template.JsonLoader.java

public static Map<String, JsonNode> loadJson(Class<?> relativeCls, String path) {
    try {/*from   w  w  w  .  j a  v a 2s.  c o m*/
        String source = GeneralUtils.loadResource(relativeCls, path);
        Map<String, String> sections = TestCaseParser.parseSections(source);
        Map<String, JsonNode> result = new HashMap<>();
        for (Map.Entry<String, String> entry : sections.entrySet()) {
            result.put(entry.getKey(), JsonUtils.decode(entry.getValue()));
        }
        return result;
    } catch (CodeException e) {
        throw new AssertionError("Failed to load JSON from resource '" + path + "'", e);
    }
}

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From source file:Main.java

public static String nodeToString(final Node node, final boolean omitXMLDecl) {
    final StringWriter writer = new StringWriter();
    final Transformer transformer;
    try {/* w  w w.j a  v  a2s. c  o  m*/
        transformer = TransformerFactory.newInstance().newTransformer();
    } catch (final TransformerException e) {
        throw new AssertionError("No errors expected when creating an identity transformer", e);
    }

    if (omitXMLDecl) {
        transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "yes");
    } else {
        transformer.setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "no");
    }

    try {
        transformer.transform(new DOMSource(node), new StreamResult(writer));
    } catch (final TransformerException e) {
        throw new AssertionError("No errors expected during identity transformation", e);
    }

    return writer.toString();
}

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From source file:com.hp.autonomy.frontend.find.hod.converter.StringToResourceIdentifierConverter.java

private String decodeUriComponent(final String part) {
    try {//from   w w  w  . j a  v  a2 s  .  c o m
        return URLDecoder.decode(part, "UTF-8");
    } catch (final UnsupportedEncodingException e) {
        throw new AssertionError("All JVMs must support UTF-8", e);
    }
}

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From source file:fi.luontola.cqrshotel.JsonSerializationTest.java

private static void assertSerializable(Class<?> type, ObjectMapper objectMapper) {
    try {/*w w w.  j ava2s .c  o m*/
        Object original = newDummy(type);
        String json = objectMapper.writeValueAsString(original);
        Object deserialized = objectMapper.readValue(json, type);
        assertThat(deserialized, is(original));
    } catch (Exception e) {
        throw new AssertionError("Not serializable: " + type, e);
    }
}

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From source file:com.google.i18n.addressinput.testing.InMemoryAsyncRequest.java

public InMemoryAsyncRequest(String urlPrefix, Map<String, String> keyToJsonMap) {
    try {//from   ww  w . j  av a 2 s  . com
        for (Map.Entry<String, String> e : keyToJsonMap.entrySet()) {
            responseMap.put(urlPrefix + "/" + e.getKey(), JsoMap.buildJsoMap(e.getValue()));
        }
    } catch (JSONException e) {
        throw new AssertionError("Invalid test JSON data: " + keyToJsonMap, e);
    }
}

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From source file:com.magnet.tools.tests.FileSystemStepDefs.java

@Then("^the directory structure for \"([^\"]*)\" should be:$")
public static void the_directory_should_be(String directory, List<String> entries) throws Throwable {
    the_directory_should_exist(directory);
    List<AssertionError> errors = new ArrayList<AssertionError>();
    for (String entry : entries) {
        try {/*from  w  w  w . ja  va2 s. c o  m*/
            if (entry.endsWith("/") || entry.endsWith("\\")) {
                ScenarioUtils.the_directory_under_directory_should_exist(directory, entry);
            } else {
                ScenarioUtils.the_file_under_directory_should_exist(directory, entry);
            }
        } catch (AssertionError e) {
            errors.add(e);
        }
    }
    if (!errors.isEmpty()) {
        String dir = ScenarioUtils.expandVariables(directory);
        StringBuilder tree = new StringBuilder();
        for (AssertionError e : errors) {
            tree.append("Entry not found: ").append(e.getMessage()).append("\n");
        }
        tree.append("\n").append("The directory structure for ").append(dir).append(" was:").append("\n");
        for (File f : FileUtils.listFilesAndDirs(new File(dir), TrueFileFilter.INSTANCE,
                TrueFileFilter.INSTANCE)) {
            tree.append(f).append("\n");
        }
        throw new AssertionError(tree.toString(), errors.get(0));
    }
}

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