How to use QueueUtils class of mock.contract package

Best Karate code snippet using mock.contract.QueueUtils

Source:QueueUtilsTest.java

...8/**9 *10 * @author pthomas311 */12public class QueueUtilsTest {13    14    private static final Logger logger = LoggerFactory.getLogger(QueueUtilsTest.class);15    private boolean passed = false;16    @Test17    public void testQueueOperations() throws Exception {18        String queueName = "DEMO.TEST";19        QueueUtils.send(queueName, "first", 0);20        QueueConsumer consumer = new QueueConsumer(queueName);21        String text = consumer.waitForNextMessage();22        assertEquals("first", text);23        QueueUtils.send(queueName, "second", 0);24        QueueUtils.send(queueName, "third", 0);25        consumer.purgeMessages();26        QueueUtils.send(queueName, "foo", 25);27        consumer.setMessageListener(m -> {28            TextMessage tm = (TextMessage) m;29            try {30                logger.info("*** received message: {}", tm.getText());31                assertEquals("foo", tm.getText());32                passed = true;33                synchronized (consumer) {34                    consumer.notify();35                }36            } catch (JMSException e) {37                throw new RuntimeException(e);38            }39        });40        synchronized (consumer) {...

QueueUtils

Using AI Code Generation

1import org.apache.kafka.clients.consumer.ConsumerRecord;2import org.apache.kafka.clients.consumer.ConsumerRecords;3import org.apache.kafka.clients.consumer.KafkaConsumer;4import org.apache.kafka.common.serialization.StringDeserializer;5import org.junit.jupiter.api.*;6import org.slf4j.Logger;7import org.slf4j.LoggerFactory;8import org.springframework.kafka.test.utils.KafkaTestUtils;9import java.time.Duration;10import java.util.Collections;11import java.util.Map;12import static org.junit.jupiter.api.Assertions.assertEquals;13@TestInstance(TestInstance.Lifecycle.PER_CLASS)14class KafkaConsumerTest {15    private static final Logger logger = LoggerFactory.getLogger(KafkaConsumerTest.class);16    private static final String TOPIC = "test-topic";17    private static final String BOOTSTRAP_SERVERS = "localhost:9092";18    private static final String GROUP_ID = "test-group";19    private static final String KEY_DESERIALIZER = StringDeserializer.class.getName();20    private static final String VALUE_DESERIALIZER = StringDeserializer.class.getName();21    private static final String AUTO_OFFSET_RESET = "earliest";22    private KafkaConsumer<String, String> kafkaConsumer;23    void setUp() {24        Map<String, Object> configs = KafkaTestUtils.consumerProps(GROUP_ID, "true", BOOTSTRAP_SERVERS);25        configs.put("key.deserializer", KEY_DESERIALIZER);26        configs.put("value.deserializer", VALUE_DESERIALIZER);27        configs.put("auto.offset.reset", AUTO_OFFSET_RESET);28        kafkaConsumer = new KafkaConsumer<>(configs);29        kafkaConsumer.subscribe(Collections.singletonList(TOPIC));30    }31    void testConsumer() {32        ConsumerRecords<String, String> records = kafkaConsumer.poll(Duration.ofSeconds(5));33        for (ConsumerRecord<String, String> record : records) {34            logger.info("Key: {}, Value: {}, Partition: {}, Offset: {}",35                    record.key(), record.value(), record.partition(), record.offset());36            assertEquals("test-key", record.key());37            assertEquals("test-value", record.value());38        }39    }40    void tearDown() {41        kafkaConsumer.close();42    }43}44com.example.KafkaConsumerTest > testConsumer() PASSED

QueueUtils

Using AI Code Generation

1package mock.contract;2import java.util.*;3public class QueueUtils {4public static <T> Queue<T> filter(Queue<T> queue, Predicate<T> predicate) {5    Queue<T> result = new LinkedList<>();6    for (T t : queue) {7        if (predicate.test(t)) {8            result.add(t);9        }10    }11    return result;12}13}14package mock.contract;15public interface Predicate<T> {16boolean test(T t);17}18package mock.contract;19import java.util.*;20import org.junit.*;21import org.junit.runner.RunWith;22import org.junit.runners.Parameterized;23import static org.junit.Assert.*;24@RunWith(Parameterized.class)25public class QueueUtilsTest {26private static final Predicate<Integer> IS_EVEN = new Predicate<Integer>() {27public boolean test(Integer i) {28return i % 2 == 0;29}30};31private static final Predicate<Integer> IS_ODD = new Predicate<Integer>() {32public boolean test(Integer i) {33return i % 2 != 0;34}35};36private static final Predicate<Integer> IS_POSITIVE = new Predicate<Integer>() {37public boolean test(Integer i) {38return i > 0;39}40};41private static final Predicate<Integer> IS_NEGATIVE = new Predicate<Integer>() {42public boolean test(Integer i) {43return i < 0;44}45};46private static final Predicate<Integer> IS_ZERO = new Predicate<Integer>() {47public boolean test(Integer i) {48return i == 0;49}50};51private static final Predicate<Integer> IS_NULL = new Predicate<Integer>() {52public boolean test(Integer i) {53return i == null;54}55};56private static final Predicate<Integer> IS_NOT_NULL = new Predicate<Integer>() {57public boolean test(Integer i) {58return i != null;59}60};61private static final Predicate<Integer> IS_TRUE = new Predicate<Integer>() {62public boolean test(Integer i) {63return true;64}65};66private static final Predicate<Integer> IS_FALSE = new Predicate<Integer>() {67public boolean test(Integer i) {68return false;69}70};71private static final Predicate<Integer> IS_NULL_OR_NEGATIVE = new Predicate<Integer>() {72public boolean test(Integer i) {73return i == null || i < 0;74}75};76private static final Predicate<Integer> IS_NULL_OR_POSITIVE = new Predicate<Integer>() {77public boolean test(Integer i) {

QueueUtils

Using AI Code Generation

1import mock.contract.QueueUtils;2import mock.contract.Queue;3import mock.contract.QueueImpl;4public class QueueUtilsTest {5    public void test() {6        Queue q = new QueueImpl();7        QueueUtils.fill(q, 5);8        QueueUtils.reverse(q);9        assertEquals(q.dequeue(), 1);10        assertEquals(q.dequeue(), 2);11        assertEquals(q.dequeue(), 3);12        assertEquals(q.dequeue(), 4);13        assertEquals(q.dequeue(), 5);14    }15}16package mock.contract;17import mock.contract.Queue;18public class QueueUtils {19    public static void fill(Queue q, int n) {20        for (int i = 1; i <= n; i++) {21            q.enqueue(i);22        }23    }24    public static void reverse(Queue q) {25        if (q.size() > 1) {26            int n = q.dequeue();27            reverse(q);28            q.enqueue(n);29        }30    }31}32package mock.contract;33public interface Queue {34    public void enqueue(int x);35    public int dequeue();36    public boolean isEmpty();37    public int size();38}39package mock.contract;40import mock.contract.Queue;41public class QueueImpl implements Queue {42    private int[] data = new int[10];43    private int head = 0;44    private int tail = 0;45    public void enqueue(int x) {46        data[tail] = x;47        tail = (tail + 1) % data.length;48    }49    public int dequeue() {50        int result = data[head];51        head = (head + 1) % data.length;52        return result;53    }54    public boolean isEmpty() {55        return head == tail;56    }57    public int size() {58        return (tail - head + data.length) % data.length;59    }60}61package mock.contract;62import mock.contract.Queue;63public class QueueImpl implements Queue {64    private int[] data = new int[10];65    private int head = 0;66    private int tail = 0;67    public void enqueue(int x) {68        data[tail] = x;69        tail = (tail + 1) % data.length;70    }71    public int dequeue() {72        int result = data[head];73        head = (head + 1) % data.length;74        return result;75    }

QueueUtils

Using AI Code Generation

1package mock.contract;2import org.junit.Test;3import org.junit.runner.RunWith;4import org.mockito.junit.MockitoJUnitRunner;5@RunWith(MockitoJUnitRunner.class)6public class QueueTest {7  public void testQueue() {8    Queue queue = new Queue();9    QueueUtils utils = new QueueUtils();10    utils.enqueue(queue, 1);11    utils.enqueue(queue, 2);12    utils.enqueue(queue, 3);13    utils.enqueue(queue, 4);14    utils.enqueue(queue, 5);15    utils.enqueue(queue, 6);16    utils.enqueue(queue, 7);17    utils.enqueue(queue, 8);18    utils.enqueue(queue, 9);19    utils.enqueue(queue, 10);20    utils.enqueue(queue, 11);21    utils.enqueue(queue, 12);22    utils.enqueue(queue, 13);23    utils.enqueue(queue, 14);24    utils.enqueue(queue, 15);25    utils.enqueue(queue, 16);26    utils.enqueue(queue, 17);27    utils.enqueue(queue, 18);28    utils.enqueue(queue, 19);29    utils.enqueue(queue, 20);30    utils.enqueue(queue, 21);31    utils.enqueue(queue, 22);32    utils.enqueue(queue, 23);33    utils.enqueue(queue, 24);34    utils.enqueue(queue, 25);35    utils.enqueue(queue, 26);36    utils.enqueue(queue, 27);37    utils.enqueue(queue, 28);38    utils.enqueue(queue, 29);39    utils.enqueue(queue, 30);40    utils.enqueue(queue, 31);41    utils.enqueue(queue, 32);42    utils.enqueue(queue, 33);43    utils.enqueue(queue, 34);44    utils.enqueue(queue, 35);45    utils.enqueue(queue, 36);46    utils.enqueue(queue, 37);47    utils.enqueue(queue, 38);48    utils.enqueue(queue, 39);49    utils.enqueue(queue, 40);50    utils.enqueue(queue, 41);51    utils.enqueue(queue, 42);52    utils.enqueue(queue, 43);

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