biz.c24.io.spring.integration.config.ValidatingHeaderEnricherTests.java Source code

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Here is the source code for biz.c24.io.spring.integration.config.ValidatingHeaderEnricherTests.java

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/*
 * Copyright 2012 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package biz.c24.io.spring.integration.config;

import static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;

import java.util.Collection;

import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.messaging.Message;
import org.springframework.messaging.MessageChannel;
import org.springframework.messaging.MessageHeaders;
import org.springframework.integration.core.MessagingTemplate;
import org.springframework.messaging.PollableChannel;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import biz.c24.io.examples.models.basic.Employee;
import biz.c24.io.spring.integration.C24Headers;

/**
 * @author Andrew Elmore
 */
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration("validating-header-enricher.xml")
public class ValidatingHeaderEnricherTests extends BaseIntegrationTest {

    @Autowired
    @Qualifier("inputChannel")
    MessageChannel inputChannel;

    private MessagingTemplate template;

    @Autowired
    @Qualifier("outputChannel")
    PollableChannel outputChannel;

    // These are for the routing tests
    @Autowired
    @Qualifier("routingInputChannel")
    MessageChannel routingInputChannel;
    @Autowired
    @Qualifier("unclassifiedErrorChannel")
    PollableChannel unclassifiedErrorChannel;
    @Autowired
    @Qualifier("invalidFirstNameChannel")
    PollableChannel invalidFirstNameChannel;

    @Before
    public void before() {
        template = new MessagingTemplate(inputChannel);
    }

    @Test
    public void testValid() {
        Employee employee = new Employee();
        employee.setSalutation("Mr");
        employee.setFirstName("Andy");
        employee.setLastName("Acheson");
        employee.setJobTitle("Software Developer");

        template.convertAndSend(employee);

        @SuppressWarnings("unchecked")
        Message<Employee> result = (Message<Employee>) outputChannel.receive(1);

        assertThat(result, is(not(nullValue())));

        MessageHeaders headers = result.getHeaders();
        assertThat(headers.containsKey(C24Headers.VALID), is(true));
        assertThat(headers.get(C24Headers.VALID, Boolean.class), is(true));

        assertThat(headers.containsKey(C24Headers.FAIL_EVENTS), is(true));
        assertThat(headers.get(C24Headers.FAIL_EVENTS, Collection.class).size(), is(0));

        assertThat(headers.containsKey(C24Headers.PASS_EVENTS), is(true));
        assertThat(headers.get(C24Headers.PASS_EVENTS, Collection.class).size(), is(greaterThan(0)));

    }

    @Test
    public void testInvalid() {
        Employee employee = new Employee();
        employee.setSalutation("Mr");
        // Invalid as first char not capitalised
        employee.setFirstName("andy");
        employee.setLastName("Acheson");
        // Invalid as no job title
        //employee.setJobTitle("Software Developer");

        template.convertAndSend(employee);

        @SuppressWarnings("unchecked")
        Message<Employee> result = (Message<Employee>) outputChannel.receive(1);

        assertThat(result, is(not(nullValue())));

        MessageHeaders headers = result.getHeaders();
        assertThat(headers.containsKey(C24Headers.VALID), is(true));
        assertThat(headers.get(C24Headers.VALID, Boolean.class), is(false));

        assertThat(headers.containsKey(C24Headers.FAIL_EVENTS), is(true));
        assertThat(headers.get(C24Headers.FAIL_EVENTS, Collection.class).size(), is(2));

        assertThat(headers.containsKey(C24Headers.PASS_EVENTS), is(true));
        assertThat(headers.get(C24Headers.PASS_EVENTS, Collection.class).size(), is(greaterThan(0)));

    }

    @Test
    public void testRouting() {

        Employee validEmployee = new Employee();
        validEmployee.setSalutation("Mr");
        validEmployee.setFirstName("Andy");
        validEmployee.setLastName("Acheson");
        validEmployee.setJobTitle("Software Developer");

        template.convertAndSend(routingInputChannel, validEmployee);

        // Check that it showed up where we expected
        assertThat(outputChannel.receive(1), is(not(nullValue())));
        assertThat(unclassifiedErrorChannel.receive(1), is(nullValue()));
        assertThat(invalidFirstNameChannel.receive(1), is(nullValue()));

        Employee invalidEmployee = new Employee();
        invalidEmployee.setSalutation("Mr");
        invalidEmployee.setFirstName("Andy");
        invalidEmployee.setLastName("Acheson");
        // Invalid - no job title
        //invalidEmployee.setJobTitle("Software Developer");

        template.convertAndSend(routingInputChannel, invalidEmployee);

        // Check that it showed up where we expected
        assertThat(outputChannel.receive(1), is(nullValue()));
        assertThat(unclassifiedErrorChannel.receive(1), is(not(nullValue())));
        assertThat(invalidFirstNameChannel.receive(1), is(nullValue()));

        // Now also give the employee an invalid first name; this should cause us to flow down the other path
        invalidEmployee.setFirstName("andy");

        template.convertAndSend(routingInputChannel, invalidEmployee);

        // Check that it showed up where we expected
        assertThat(outputChannel.receive(1), is(nullValue()));
        assertThat(unclassifiedErrorChannel.receive(1), is(nullValue()));
        assertThat(invalidFirstNameChannel.receive(1), is(not(nullValue())));

    }

}