org.force66.beantester.valuegens.InterfaceValueGeneratorTest.java Source code

Introduction

Here is the source code for org.force66.beantester.valuegens.InterfaceValueGeneratorTest.java

Source

/*
 * 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.valuegens;

import java.sql.Statement;

import org.apache.commons.lang3.reflect.FieldUtils;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;

public class InterfaceValueGeneratorTest {

    InterfaceValueGenerator generator;

    @Before
    public void setUp() throws Exception {

    }

    @Test
    public void testBasic() throws Exception {
        try {
            generator = new InterfaceValueGenerator(null);
            Assert.fail();
        } catch (Exception e) {
            Assert.assertTrue(e.getMessage() != null);
            Assert.assertTrue(e.getMessage().contains("Null interface type not allowed"));
        }

        try {
            generator = new InterfaceValueGenerator(String.class);
            Assert.fail();
        } catch (Exception e) {
            Assert.assertTrue(e.getMessage() != null);
            Assert.assertTrue(e.getMessage().contains("class=java.lang.String"));
        }

        generator = new InterfaceValueGenerator(Statement.class);
        Assert.assertTrue(Statement.class.equals(FieldUtils.readField(generator, "interfaceType", true)));

        Object[] values = generator.makeValues();
        Assert.assertTrue(values != null);
        Assert.assertTrue(values.length == 1);
        Assert.assertTrue(values[0] instanceof Statement);
    }

    @Test
    public void testCanGenerate() throws Exception {
        generator = new InterfaceValueGenerator(Statement.class);
        Assert.assertTrue(!generator.canGenerate(String.class));
        Assert.assertTrue(!generator.canGenerate(null));
        Assert.assertTrue(generator.canGenerate(Statement.class));

    }

}