biz.c24.io.spring.integration.selectors.ValidatingMessageSelectorTests.java Source code

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Here is the source code for biz.c24.io.spring.integration.selectors.ValidatingMessageSelectorTests.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.selectors;

import java.util.ListIterator;

import org.junit.Test;
import org.springframework.integration.MessageRejectedException;
import org.springframework.integration.support.MessageBuilder;

import biz.c24.io.api.data.ValidationEvent;
import biz.c24.io.api.data.ValidationException;
import biz.c24.io.examples.models.basic.Employee;
import biz.c24.io.examples.models.basic.Employees;
import biz.c24.io.spring.integration.selector.C24ValidatingMessageSelector;
import biz.c24.io.spring.integration.validation.C24AggregatedMessageValidationException;
import static org.hamcrest.CoreMatchers.*;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.fail;

/**
 * @author Andrew Elmore
 */
public class ValidatingMessageSelectorTests {

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

        C24ValidatingMessageSelector selector = new C24ValidatingMessageSelector();
        assertThat(selector.accept(MessageBuilder.withPayload(employee).build()), is(true));

    }

    @Test
    public void testMultipeValid() {
        Employees employees = new Employees();

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

        employees.addEmployee(andy);

        Employee joe = new Employee();
        joe.setSalutation("Mr");
        joe.setFirstName("Joe");
        joe.setLastName("Bloggs");
        joe.setJobTitle("Security Guard");

        employees.addEmployee(joe);

        C24ValidatingMessageSelector selector = new C24ValidatingMessageSelector();
        assertThat(selector.accept(MessageBuilder.withPayload(employees).build()), is(true));

    }

    @Test
    public void testInvalid() {
        Employee employee = new Employee();
        employee.setSalutation("Mr");
        // Should fail due to non-capitalised first letter
        employee.setFirstName("andy");
        employee.setLastName("Acheson");
        // No job title set - should also cause a validation failure
        //employee.setJobTitle("Software Developer");

        C24ValidatingMessageSelector selector = new C24ValidatingMessageSelector();
        selector.setFailFast(true);
        selector.setThrowExceptionOnRejection(false);
        assertThat(selector.accept(MessageBuilder.withPayload(employee).build()), is(false));

        selector.setFailFast(false);
        assertThat(selector.accept(MessageBuilder.withPayload(employee).build()), is(false));

        selector.setFailFast(true);
        selector.setThrowExceptionOnRejection(true);
        try {
            selector.accept(MessageBuilder.withPayload(employee).build());
            fail("Selector failed to throw an exception on invalid CDO");
        } catch (MessageRejectedException ex) {
            // Expected behaviour
            assertThat(ex.getCause(), is(ValidationException.class));
        }

        selector.setFailFast(false);
        try {
            selector.accept(MessageBuilder.withPayload(employee).build());
            fail("Selector failed to throw an exception on invalid CDO");
        } catch (C24AggregatedMessageValidationException ex) {
            // Expected behaviour
            ListIterator<ValidationEvent> failures = ex.getFailEvents();
            int failureCount = 0;
            while (failures.hasNext()) {
                failureCount++;
                failures.next();
            }
            assertThat(failureCount, is(2));

        }
    }
}