testutilities.java

A Java web application, based on Struts and Hibernate, that serves as an online running log. Users m

package net.sf.irunninglog.util;

import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;

import net.sf.irunninglog.junit.BaseTestCase;
import net.sf.irunninglog.junit.MockHttpServletRequest;
import net.sf.irunninglog.junit.MockHttpSession;

public class TestUtilities extends BaseTestCase {

	public TestUtilities(String name) {
		super(name);
	}

    public void testIsBlank() {
    	assertTrue(Utilities.isBlank(null));
        assertTrue(Utilities.isBlank(""));
        assertTrue(Utilities.isBlank(" "));
        assertTrue(Utilities.isBlank("      "));

        assertFalse(Utilities.isBlank("asdasf"));
        assertFalse(Utilities.isBlank("   -  "));
        assertFalse(Utilities.isBlank("a"));
    }

    public void testGetTimeDiffInYears() {
        Calendar cal = new GregorianCalendar();
        Date now = cal.getTime();
        cal.add(Calendar.MONTH, -7);
        Date sevenMonthsAgo = cal.getTime();
        cal.add(Calendar.MONTH, -5);
        cal.add(Calendar.YEAR, -4);
        cal.add(Calendar.DAY_OF_YEAR, -3);
        Date fiveYearsAgo = cal.getTime();

        assertEquals(0, Utilities.getTimeDiffInYears(now, now));
        assertEquals(0, Utilities.getTimeDiffInYears(sevenMonthsAgo, sevenMonthsAgo));
        assertEquals(0, Utilities.getTimeDiffInYears(fiveYearsAgo, fiveYearsAgo));

        assertEquals(5, Utilities.getTimeDiffInYears(now, fiveYearsAgo));

        assertEquals(0, Utilities.getTimeDiffInYears(now, sevenMonthsAgo));

        try {
            Utilities.getTimeDiffInYears(null, null);
            failTest();
        } catch (Exception ex) {
            assertTrue(true);
        }

        try {
            Utilities.getTimeDiffInYears(now, null);
            failTest();
        } catch (Exception ex) {
            assertTrue(true);
        }

        try {
            Utilities.getTimeDiffInYears(null, now);
            failTest();
        } catch (Exception ex) {
            assertTrue(true);
        }

        try {
            Utilities.getTimeDiffInYears(fiveYearsAgo, now);
            failTest();
        } catch (Exception ex) {
            assertTrue(true);
        }
    }

    public void testToString1() {
        assertNull(Utilities.toString((HttpSession) null));
        assertNotNull(Utilities.toString(new MockHttpSession()));
    }

    public void testToString2() {
    	assertNull(Utilities.toString((HttpServletRequest) null));
        assertNotNull(Utilities.toString(new MockHttpServletRequest()));
    }

    public void testGetMilliseconds() {
        assertEquals(3600000, Utilities.getMilliseconds(1, 0, 0, 0));
        assertEquals(3723004, Utilities.getMilliseconds(1, 2, 3, 4));
        assertEquals(60000, Utilities.getMilliseconds(0, 1, 0, 0));
        assertEquals(1000, Utilities.getMilliseconds(0, 0, 1, 0));
        assertEquals(1, Utilities.getMilliseconds(0, 0, 0, 1));
        assertEquals(727021, Utilities.getMilliseconds(0, 12, 7, 21));
        assertEquals(0, Utilities.getMilliseconds(1, -60, -1, 1000));
        assertEquals(7200000, Utilities.getMilliseconds(2, 0, 0, 0));
        assertEquals(1800000, Utilities.getMilliseconds(0, 30, 0, 0));
        assertEquals(20000, Utilities.getMilliseconds(0, 0, 20, 0));
        assertEquals(5, Utilities.getMilliseconds(0, 0, 0, 5));
    }

}