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How to use collect method of mock.async.QueueConsumer class

Best Karate code snippet using mock.async.QueueConsumer.collect

Source:QueueConsumer.java

...17    private final Connection connection;18    private final MessageConsumer consumer;19    private final Session session;20    // in more complex tests or for re-usability, this field and append() /21    // collect() / clear() methods can be in a separate / static class22    private final List messages = new ArrayList();23    public synchronized void append(Object message) {24        messages.add(message);25        if (condition.test(message)) {26            logger.debug("condition met, will signal completion");27            future.complete(Boolean.TRUE);28        } else {29            logger.debug("condition not met, will continue waiting");30        }31    }32    public synchronized List collect() {33        return messages;34    }35    36    private CompletableFuture future = new CompletableFuture();37    private Predicate condition = o -> true; // just a default38    39    // note how you can pass data in from the test for very dynamic checks40    public List waitUntilCount(int count) {        41        condition = o -> messages.size() == count;42        try {43            future.get(5000, TimeUnit.MILLISECONDS);44        } catch (Exception e) {45            logger.error("wait timed out: {}", e + "");46        }47        return messages;48    }49    public QueueConsumer() {50        this.connection = QueueUtils.getConnection();51        try {52            session = connection.createSession(false, Session.AUTO_ACKNOWLEDGE);53            Destination destination = session.createQueue(QUEUE_NAME);54            consumer = session.createConsumer(destination);55            consumer.setMessageListener(message -> {56                TextMessage tm = (TextMessage) message;57                try {58                    // this is where we "collect" messages for assertions later59                    append(tm.getText());60                } catch (Exception e) {61                    throw new RuntimeException(e);62                }63            });64        } catch (Exception e) {65            throw new RuntimeException(e);66        }67    }68}...

collect

Using AI Code Generation

1QueueConsumer consumer = new QueueConsumer();2Queue queue = new Queue();3Message message = new Message();4queue.add(message);5consumer.add(queue);6consumer.collect();7List<Message> messages = consumer.getMessages();8assert messages.size() == 1;9assert messages[0] == message;10consumer.clear();11assert consumer.getMessages().size() == 0;12QueueConsumer consumer = new QueueConsumer();13Queue queue = new Queue();14Message message = new Message();15queue.add(message);16consumer.add(queue);17consumer.collect();18List<Message> messages = consumer.getMessages();19assert messages.size() == 1;20assert messages[0] == message;21consumer.clear();22assert consumer.getMessages().size() == 0;

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