/**
 * Copyright 2005-2016 The Kuali Foundation
 *
 * Licensed under the Educational Community 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.opensource.org/licenses/ecl2.php
 *
 * 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.kuali.rice.krad.datadictionary.validation.constraint;

import java.util.ArrayList;
import java.util.List;

import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.kuali.rice.krad.datadictionary.AttributeDefinition;
import org.kuali.rice.krad.datadictionary.BusinessObjectEntry;
import org.kuali.rice.krad.datadictionary.validation.Address;
import org.kuali.rice.krad.datadictionary.validation.AttributeValueReader;
import org.kuali.rice.krad.datadictionary.validation.DictionaryObjectAttributeValueReader;
import org.kuali.rice.krad.datadictionary.validation.ErrorLevel;
import org.kuali.rice.krad.datadictionary.validation.constraint.ValidCharactersConstraint;
import org.kuali.rice.krad.datadictionary.validation.processor.ValidCharactersConstraintProcessor;
import org.kuali.rice.krad.datadictionary.validation.result.ConstraintValidationResult;
import org.kuali.rice.krad.datadictionary.validation.result.DictionaryValidationResult;


/**
 * Things this test should check:
 *
 * 1. value with all valid characters. (success) {@link #testValueAllValidChars()}
 * 2. value with invalid characters. (failure) {@link #testValueNotValidChars()}
 * 3. value with all valid characters. (success) {@link #test2ValueAllValidChars()}
 * 4. value with invalid characters. (failure) {@link #test2ValueNotValidChars()}
 *
 * @author Kuali Rice Team (rice.collab@kuali.org)
 */
public class CharsetPatternConstraintTest {

	private AttributeDefinition countryDefinition;
	private AttributeDefinition postalCodeDefinition;

	private BusinessObjectEntry addressEntry;
	private DictionaryValidationResult dictionaryValidationResult;

	private ValidCharactersConstraintProcessor processor;

	private Address washingtonDCAddress = new Address("893	Presidential Ave", "(A_123) Suite 800.", "Washington", "DC", "NHW123A", "United States of America", null);
	private Address newYorkNYAddress = new Address("Presidential Street", "(A-123) Suite 800", "New York", "NY", "ZH 3456", "USA", null);
	private Address sydneyAUSAddress = new Address("Presidential Street-Ave.", "Suite_800.", "Sydney", "ZZ", "(ZH-5656)", "USA", null);

	private CharsetPatternConstraint countryCharsetPatternConstraint;
	private CharsetPatternConstraint postalCodeCharsetPatternConstraint;

	@Before
	public void setUp() throws Exception {

		processor = new ValidCharactersConstraintProcessor();

		dictionaryValidationResult = new DictionaryValidationResult();
		dictionaryValidationResult.setErrorLevel(ErrorLevel.NOCONSTRAINT);

		addressEntry = new BusinessObjectEntry();

		List<AttributeDefinition> attributes = new ArrayList<AttributeDefinition>();

		countryCharsetPatternConstraint = new CharsetPatternConstraint();
        countryCharsetPatternConstraint.setMessageKey("validate.dummykey");
        countryCharsetPatternConstraint.setValidationMessageParams( new ArrayList<String>());
		countryCharsetPatternConstraint.setValidChars("USA");

		countryDefinition = new AttributeDefinition();
		countryDefinition.setName("country");
		countryDefinition.setValidCharactersConstraint(countryCharsetPatternConstraint);
		attributes.add(countryDefinition);


		postalCodeCharsetPatternConstraint = new CharsetPatternConstraint();
        countryCharsetPatternConstraint.setMessageKey("validate.dummykey");
        countryCharsetPatternConstraint.setValidationMessageParams( new ArrayList<String>());
		postalCodeCharsetPatternConstraint.setValidChars("(ZH-123456)");

		postalCodeDefinition = new AttributeDefinition();
		postalCodeDefinition.setName("postalCode");
		postalCodeDefinition.setValidCharactersConstraint(postalCodeCharsetPatternConstraint);
		attributes.add(postalCodeDefinition);

		addressEntry.setAttributes(attributes);
	}

	@Test
	public void testValueAllValidChars() {
		ConstraintValidationResult result = process(newYorkNYAddress, "country", countryCharsetPatternConstraint);
		Assert.assertEquals(0, dictionaryValidationResult.getNumberOfWarnings());
		Assert.assertEquals(0, dictionaryValidationResult.getNumberOfErrors());
		Assert.assertEquals(ErrorLevel.OK, result.getStatus());
		Assert.assertEquals(new ValidCharactersConstraintProcessor().getName(), result.getConstraintName());
	}

	@Test
	public void testValueNotValidChars() {
		ConstraintValidationResult result = process(washingtonDCAddress, "country", countryCharsetPatternConstraint);
		Assert.assertEquals(0, dictionaryValidationResult.getNumberOfWarnings());
		Assert.assertEquals(1, dictionaryValidationResult.getNumberOfErrors());
		Assert.assertEquals(ErrorLevel.ERROR, result.getStatus());
		Assert.assertEquals(new ValidCharactersConstraintProcessor().getName(), result.getConstraintName());
	}

	@Test
	public void test2ValueAllValidChars() {
		ConstraintValidationResult result = process(sydneyAUSAddress, "postalCode", postalCodeCharsetPatternConstraint);
		Assert.assertEquals(0, dictionaryValidationResult.getNumberOfWarnings());
		Assert.assertEquals(0, dictionaryValidationResult.getNumberOfErrors());
		Assert.assertEquals(ErrorLevel.OK, result.getStatus());
		Assert.assertEquals(new ValidCharactersConstraintProcessor().getName(), result.getConstraintName());
	}

	@Test
	public void test2ValueNotValidChars() {
		ConstraintValidationResult result = process(washingtonDCAddress, "postalCode", postalCodeCharsetPatternConstraint);
		Assert.assertEquals(0, dictionaryValidationResult.getNumberOfWarnings());
		Assert.assertEquals(1, dictionaryValidationResult.getNumberOfErrors());
		Assert.assertEquals(ErrorLevel.ERROR, result.getStatus());
		Assert.assertEquals(new ValidCharactersConstraintProcessor().getName(), result.getConstraintName());
	}

	private ConstraintValidationResult process(Object object, String attributeName, ValidCharactersConstraint constraint) {
		AttributeValueReader attributeValueReader = new DictionaryObjectAttributeValueReader(object, "org.kuali.rice.kns.datadictionary.validation.MockAddress", addressEntry);
		attributeValueReader.setAttributeName(attributeName);

		Object value = attributeValueReader.getValue();
		return processor.process(dictionaryValidationResult, value, constraint, attributeValueReader).getFirstConstraintValidationResult();
	}
}
