/*
 * Copyright 2005 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 org.wamblee.conditions;

import junit.framework.TestCase;

/**
 * Tests {@link org.wamblee.conditions.PropertyRegexCondition}. 
 *
 * @author Erik Brakkee
 */
public class PropertyRegexConditionTest extends TestCase {
  
    private boolean match(String aProperty, String aRegex, boolean aToLower, TestBean aBean) { 
        PropertyRegexCondition<TestBean> condition = new PropertyRegexCondition<TestBean>(aProperty, aRegex, aToLower );
        return condition.matches(aBean);
    }
    
    private void checkMatch(String aProperty, String aRegex, boolean aToLower, TestBean aBean, boolean aResult) { 
        assertEquals( aResult, match(aProperty, aRegex, aToLower, aBean)); 
    }
  
    /**
     * Verifies correct matching behavior for several cases. 
     *
     */
    public void testMatchProperty() {
        TestBean bean = new TestBean("Hallo"); 
        checkMatch("value", "Hallo", false, bean, true); 
        checkMatch("value", "all", false, bean, false);
        checkMatch("value", ".a.*o", false, bean, true);
        checkMatch("value", "hallo", false, bean, false); // no match when not converting to lower case.
        checkMatch("value", "hallo", true, bean, true); // match!
    }
    
    /**
     * Uses property regex condition for non-existing property. 
     * Verifies that a runtime exception is thrown. 
     *
     */
    public void testWrongProperty() { 
        TestBean bean = new TestBean("Hallo");
        try { 
           match("bla", ".*", false, bean);       
        } catch (RuntimeException e) { 
           return; // ok
        }
        fail();
    }
    
    /**
     * Applies condition to a private property. Verifies that a runtime 
     * exception is thrown. 
     *
     */
    public void testPrivateProperty() { 
        TestBean bean = new TestBean("Hallo");
        try { 
           match("privateValue", ".*", false, bean);       
        } catch (RuntimeException e) { 
           return; // ok
        }
        fail();
    }
}