MaskLeavingLastFourDigitStandardizerTest.java

/*
 * Copyright (c) 2016. Teradata Inc.
 */

package com.thinkbiganalytics.policy.standardization;

/*-
 * #%L
 * thinkbig-field-policy-default
 * %%
 * Copyright (C) 2017 ThinkBig Analytics
 * %%
 * 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.
 * #L%
 */

import org.junit.Test;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;

/**
 * test the {@link MaskLeavingLastFourDigitStandardizer}
 */
public class MaskLeavingLastFourDigitStandardizerTest {

    @Test
    public void testConvertValue() throws Exception {

        MaskLeavingLastFourDigitStandardizer cc = MaskLeavingLastFourDigitStandardizer.instance();
        assertEquals("XXXXXXXXXXXX8790", cc.convertValue("5100145505218790"));
        assertEquals("XXXX-XXXX-XXXX-8790", cc.convertValue("5100-1455-0521-8790"));
        assertEquals("XXX-XX-2015", cc.convertValue("560-60-2015"));
        assertEquals("2015", cc.convertValue("2015"));
        assertEquals("20", cc.convertValue("20"));
        assertEquals("", cc.convertValue(""));
        assertEquals("XXXXXXXXXXX9966", cc.convertValue("373327123279966"));
    }

    @Test
    public void testAcceptValidType() {
        MaskLeavingLastFourDigitStandardizer cc = MaskLeavingLastFourDigitStandardizer.instance();
        assertTrue(cc.accepts("XXXXXXXXXXX9966"));
    }

    @Test
    public void testAcceptInvalidType() {
        MaskLeavingLastFourDigitStandardizer cc = MaskLeavingLastFourDigitStandardizer.instance();
        Double doubleValue = 1000.05d;
        assertFalse(cc.accepts(doubleValue));
    }

    @Test
    public void testConvertRawValueValidType() {
        Object expectedValue = "XXXXXXXXXXXX8790";
        Object rawValue = "5100145505218790";
        MaskLeavingLastFourDigitStandardizer cc = MaskLeavingLastFourDigitStandardizer.instance();
        assertEquals(expectedValue, cc.convertRawValue(rawValue));
    }

    @Test
    public void testConvertRawValueInvalidType() {
        Object expectedValue = Double.valueOf("100000.05");
        Object rawValue = Double.valueOf("100000.05");
        MaskLeavingLastFourDigitStandardizer cc = MaskLeavingLastFourDigitStandardizer.instance();
        assertEquals(expectedValue, cc.convertRawValue(rawValue));
    }

    @Test
    public void testIdenticalResults() {
        MaskLeavingLastFourDigitStandardizer cc = MaskLeavingLastFourDigitStandardizer.instance();
        Object rawValueObj = "5100145505218790";
        Object expectedValueObj = "XXXXXXXXXXXX8790";
        String rawValueStr = "5100145505218790";
        String expectedValueStr = "XXXXXXXXXXXX8790";
        assertEquals(cc.convertValue(rawValueStr), cc.convertRawValue(rawValueObj).toString());
        assertEquals(cc.convertValue(rawValueStr), expectedValueStr);
        assertEquals(cc.convertRawValue(rawValueObj), expectedValueObj);
    }
}