org.force66.beantester.BeanTesterTest.java Source code

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Here is the source code for org.force66.beantester.BeanTesterTest.java

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/*
 * This software is licensed under the Apache License, Version 2.0
 * (the "License") agreement; 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 org.force66.beantester;

import org.apache.commons.lang3.ArrayUtils;
import org.apache.commons.lang3.reflect.FieldUtils;
import org.force66.beantester.testbeans.CollectionsBean;
import org.force66.beantester.testbeans.DateBean;
import org.force66.beantester.testbeans.OddTypesBean;
import org.force66.beantester.testbeans.PrimitiveTypeBean;
import org.force66.beantester.valuegens.GenericValueGenerator;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;

public class BeanTesterTest {

    BeanTester beanTester;

    @Before
    public void setUp() throws Exception {
        beanTester = new BeanTester();
        CallingRegistry.getCalledSet().clear();
    }

    @Test
    public void testPrimitiveTypes() throws Exception {
        beanTester.testBean(PrimitiveTypeBean.class);
        Assert.assertTrue(CallingRegistry.getCalledSet().size() == 20);
    }

    @Test
    public void testCollectionTypes() throws Exception {
        beanTester.testBean(CollectionsBean.class);
        Assert.assertTrue(CallingRegistry.getCalledSet().size() == 20);
    }

    @Test
    public void testDateTypes() throws Exception {
        beanTester.testBean(DateBean.class);
        Assert.assertTrue(CallingRegistry.getCalledSet().size() == 16);
    }

    @Test
    public void testOddTypes() throws Exception {
        beanTester.testBean(OddTypesBean.class);
        Assert.assertTrue(CallingRegistry.getCalledSet().size() > 2);
    }

    @Test
    public void testAddExcludedField() throws Exception {
        beanTester.addExcludedField("fred");
        beanTester.addExcludedField("barney");

        BeanTesterConfiguration config = findConfiguration();
        Assert.assertTrue(config.getFieldExclusionSet().contains("fred"));
        Assert.assertTrue(config.getFieldExclusionSet().contains("barney"));
        Assert.assertTrue(config.getFieldExclusionSet().size() >= 2);

        try {
            beanTester.addExcludedField(null);
            Assert.fail();
        } catch (Exception e) {
            Assert.assertTrue(e.getMessage() != null);
            Assert.assertTrue(e.getMessage().contains("Null or blank fieldName not allowed."));
        }
    }

    private BeanTesterConfiguration findConfiguration() throws IllegalAccessException {
        BeanTesterConfiguration config = (BeanTesterConfiguration) FieldUtils.readDeclaredField(beanTester,
                "configuration", true);
        return config;
    }

    @Test
    public void testAddTestValues() throws Exception {
        beanTester.addTestValues(String.class, new Object[] { "fred", "barney" });
        BeanTesterConfiguration config = findConfiguration();

        GenericValueGenerator generator = (GenericValueGenerator) config.getValueGeneratorFactory()
                .forClass(String.class);
        Assert.assertTrue(generator != null);
        Assert.assertTrue(generator.makeValues().length == 2);
        Assert.assertTrue(ArrayUtils.contains(generator.makeValues(), "fred"));
        Assert.assertTrue(ArrayUtils.contains(generator.makeValues(), "barney"));
    }

    @Test
    public void testConstructors() throws Exception {
        try {
            new BeanTester(null);
            Assert.fail();
        } catch (Exception e) {
            Assert.assertTrue(e.getMessage().contains("Null BeanTesterConfiguration not allowed"));
        }
    }

}