/*
 * Copyright (c) 2005-2011 Grameen Foundation USA
 * All rights reserved.
 *
 * 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.
 *
 * See also http://www.apache.org/licenses/LICENSE-2.0.html for an
 * explanation of the license and how it is applied.
 */

package org.mifos.accounts.financial.util.helpers;

import java.util.HashMap;
import java.util.Map;

import junit.framework.Assert;
import junit.framework.TestCase;

public class FinancialRulesTest extends TestCase {

    FinancialRules mock;

    @Override
    public void setUp() throws Exception {
        mock = new FinancialRules();
        Map<FinancialActionConstants, String> actionToDebitAccount = new HashMap<FinancialActionConstants, String>();
        Map<FinancialActionConstants, String> actionToCreditAccount = new HashMap<FinancialActionConstants, String>();
        actionToDebitAccount.put(FinancialActionConstants.PRINCIPALPOSTING, "11201");
        actionToCreditAccount.put(FinancialActionConstants.PRINCIPALPOSTING, "13100");
        mock.setActionToCreditAccount(actionToCreditAccount);
        mock.setActionToDebitAccount(actionToDebitAccount);
    }

    @Override
    public void tearDown() {
        mock = null;
    }

    public void testSupportedActions() throws Exception {
       Assert.assertEquals("11201", mock.getGLAccountForAction(FinancialActionConstants.PRINCIPALPOSTING, FinancialConstants.DEBIT));
       Assert.assertEquals("13100", mock.getGLAccountForAction(FinancialActionConstants.PRINCIPALPOSTING, FinancialConstants.CREDIT));
    }

    /**
     * Ensure a lookup for a category of a nonexistant financial action fails.
     */
    public void testUnsupportedAction01() throws Exception {
        try {
            mock.getGLAccountForAction((short) -1, FinancialConstants.DEBIT);
            Assert.fail("Expected RuntimeException.");
        } catch (RuntimeException e) {
            // do nothing
        }
    }

    /**
     * Reversal adjustments aren't supported. If support is to be added, a
     * mapping must also be added to the bean config file used by
     * {@link FinancialRules}.
     */
    public void testUnsupportedAction02() throws Exception {
        Assert.assertNull(mock.getGLAccountForAction(FinancialActionConstants.REVERSAL_ADJUSTMENT, FinancialConstants.CREDIT));
    }

    /**
     * Reversal adjustments aren't supported. If support is to be added, a
     * mapping must also be added to the bean config file used by
     * {@link FinancialRules}
     */
    public void testUnsupportedAction03() throws Exception {
        Assert.assertNull(mock.getGLAccountForAction(FinancialActionConstants.REVERSAL_ADJUSTMENT, FinancialConstants.DEBIT));
    }

    // TODO: test override functionality of FinancialRules Spring bean config
}