Examples with Consumer org.springframework.integration.jpa.test.Consumer used on opensource projects

Example 1 with Consumer

use of org.springframework.integration.jpa.test.Consumer in project spring-integration by spring-projects.

the class JpaPollingChannelAdapterTests method testWithNamedQuery.

/**
 * In this test, a Jpa Polling Channel Adapter will use Named query
 * to retrieve a list of records from the database.
 *
 * @throws Exception
 */
@Test
public void testWithNamedQuery() throws Exception {
    testTrigger.reset();
    // ~~~~SETUP~~~~~
    final JpaExecutor jpaExecutor = new JpaExecutor(entityManager);
    jpaExecutor.setNamedQuery("selectStudent");
    jpaExecutor.afterPropertiesSet();
    final JpaPollingChannelAdapter jpaPollingChannelAdapter = new JpaPollingChannelAdapter(jpaExecutor);
    final SourcePollingChannelAdapter adapter = JpaTestUtils.getSourcePollingChannelAdapter(jpaPollingChannelAdapter, this.outputChannel, this.poller, this.context, this.getClass().getClassLoader());
    adapter.start();
    // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    final List<Message<Collection<?>>> received = new ArrayList<Message<Collection<?>>>();
    final Consumer consumer = new Consumer();
    received.add(consumer.poll(10000));
    Message<Collection<?>> message = received.get(0);
    adapter.stop();
    assertNotNull(message);
    assertNotNull(message.getPayload());
    Collection<?> students = message.getPayload();
    assertTrue(students.size() == 1);
}

Example 2 with Consumer

use of org.springframework.integration.jpa.test.Consumer in project spring-integration by spring-projects.

the class JpaPollingChannelAdapterTests method testWithJpaQueryOneResultOnly.

/**
 * In this test, a Jpa Polling Channel Adapter will use JpQL query
 * to retrieve a list of records from the database.
 *
 * @throws Exception
 */
@Test
public void testWithJpaQueryOneResultOnly() throws Exception {
    testTrigger.reset();
    // ~~~~SETUP~~~~~
    final JpaExecutor jpaExecutor = new JpaExecutor(entityManager);
    jpaExecutor.setJpaQuery("from Student s where s.firstName = 'First Two'");
    jpaExecutor.afterPropertiesSet();
    final JpaPollingChannelAdapter jpaPollingChannelAdapter = new JpaPollingChannelAdapter(jpaExecutor);
    final SourcePollingChannelAdapter adapter = JpaTestUtils.getSourcePollingChannelAdapter(jpaPollingChannelAdapter, this.outputChannel, this.poller, this.context, this.getClass().getClassLoader());
    adapter.start();
    // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    final List<Message<Collection<?>>> received = new ArrayList<Message<Collection<?>>>();
    final Consumer consumer = new Consumer();
    received.add(consumer.poll(10000));
    Message<Collection<?>> message = received.get(0);
    adapter.stop();
    assertNotNull(message);
    assertNotNull(message.getPayload());
    Collection<?> students = message.getPayload();
    assertTrue(students.size() == 1);
    StudentDomain student = (StudentDomain) students.iterator().next();
    assertEquals("Last Two", student.getLastName());
}

Example 3 with Consumer

use of org.springframework.integration.jpa.test.Consumer in project spring-integration by spring-projects.

the class JpaPollingChannelAdapterTests method testWithJpaQueryButNoResultsAndDelete.

@Test
@DirtiesContext
public void testWithJpaQueryButNoResultsAndDelete() throws Exception {
    testTrigger.reset();
    // ~~~~SETUP~~~~~
    final JpaExecutor jpaExecutor = new JpaExecutor(entityManager);
    jpaExecutor.setJpaQuery("from Student s where s.lastName = 'Something Else'");
    jpaExecutor.setDeleteAfterPoll(true);
    jpaExecutor.afterPropertiesSet();
    final JpaPollingChannelAdapter jpaPollingChannelAdapter = new JpaPollingChannelAdapter(jpaExecutor);
    final SourcePollingChannelAdapter adapter = JpaTestUtils.getSourcePollingChannelAdapter(jpaPollingChannelAdapter, this.outputChannel, this.poller, this.context, this.getClass().getClassLoader());
    adapter.start();
    Thread.sleep(1000);
    final Consumer consumer = new Consumer();
    final List<Message<Collection<?>>> received = new ArrayList<Message<Collection<?>>>();
    received.add(consumer.poll(10000));
    final Message<Collection<?>> message = received.get(0);
    adapter.stop();
    assertNull(message);
}

Example 4 with Consumer

use of org.springframework.integration.jpa.test.Consumer in project spring-integration by spring-projects.

the class JpaPollingChannelAdapterTests method testWithJpaQueryAndDelete.

/**
 * In this test, a Jpa Polling Channel Adapter will use JpQL query
 * to retrieve a list of records from the database. Additionally, the records
 * will be deleted after the polling.
 *
 * @throws Exception
 */
@Test
@DirtiesContext
public void testWithJpaQueryAndDelete() throws Exception {
    testTrigger.reset();
    // ~~~~SETUP~~~~~
    final JpaExecutor jpaExecutor = new JpaExecutor(entityManager);
    jpaExecutor.setJpaQuery("from Student s");
    jpaExecutor.setDeleteAfterPoll(true);
    jpaExecutor.setDeleteInBatch(true);
    jpaExecutor.setFlush(true);
    jpaExecutor.afterPropertiesSet();
    final JpaPollingChannelAdapter jpaPollingChannelAdapter = new JpaPollingChannelAdapter(jpaExecutor);
    final SourcePollingChannelAdapter adapter = JpaTestUtils.getSourcePollingChannelAdapter(jpaPollingChannelAdapter, this.outputChannel, this.poller, this.context, this.getClass().getClassLoader());
    adapter.start();
    // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    final List<Message<Collection<?>>> received = new ArrayList<Message<Collection<?>>>();
    final Consumer consumer = new Consumer();
    received.add(consumer.poll(10000));
    Message<Collection<?>> message = received.get(0);
    adapter.stop();
    assertNotNull("Message is null.", message);
    assertNotNull(message.getPayload());
    Collection<?> students = message.getPayload();
    assertTrue(students.size() == 3);
    Long studentCount = waitForDeletes(students);
    assertEquals(Long.valueOf(0), studentCount);
}

Example 5 with Consumer

use of org.springframework.integration.jpa.test.Consumer in project spring-integration by spring-projects.

the class JpaPollingChannelAdapterTests method testWithJpaQuery.

/**
 * In this test, a Jpa Polling Channel Adapter will use JpQL query
 * to retrieve a list of records from the database.
 *
 * @throws Exception
 */
@Test
public void testWithJpaQuery() throws Exception {
    testTrigger.reset();
    // ~~~~SETUP~~~~~
    final JpaExecutor jpaExecutor = new JpaExecutor(entityManager);
    jpaExecutor.setJpaQuery("from Student");
    jpaExecutor.afterPropertiesSet();
    final JpaPollingChannelAdapter jpaPollingChannelAdapter = new JpaPollingChannelAdapter(jpaExecutor);
    final SourcePollingChannelAdapter adapter = JpaTestUtils.getSourcePollingChannelAdapter(jpaPollingChannelAdapter, this.outputChannel, this.poller, this.context, this.getClass().getClassLoader());
    adapter.start();
    // ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    final List<Message<Collection<?>>> received = new ArrayList<Message<Collection<?>>>();
    final Consumer consumer = new Consumer();
    received.add(consumer.poll(10000));
    Message<Collection<?>> message = received.get(0);
    adapter.stop();
    assertNotNull(message);
    assertNotNull(message.getPayload());
    Collection<?> primeNumbers = message.getPayload();
    assertTrue(primeNumbers.size() == 3);
}