Added tests to increase coverage (suggested by Clover)
git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/lang/trunk@137563 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Steven Caswell
parent
0b3fe95c2b
commit
a3ae0e2804
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@ -60,6 +60,7 @@
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import java.util.Calendar;
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import java.util.Date;
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import java.util.Iterator;
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import java.util.NoSuchElementException;
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import junit.framework.AssertionFailedError;
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import junit.framework.Test;
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@ -71,12 +72,15 @@
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* Unit tests {@link org.apache.commons.lang.CalendarUtils}.
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*
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* @author <a href="mailto:sergek@lokitech.com">Serge Knystautas</a>
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* @author <a href="mailto:steve@mungoknotwise.com">Steven Caswell</a>
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*/
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public class DateUtilsTest extends TestCase {
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DateFormat dateParser = null;
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DateFormat dateTimeParser = null;
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Date date1 = null;
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Date date2 = null;
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Calendar cal1 = null;
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Calendar cal2 = null;
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public DateUtilsTest(String name) {
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super(name);
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@ -100,6 +104,10 @@ protected void setUp() throws Exception {
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date1 = dateTimeParser.parse("February 12, 2002 12:34:56.789");
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date2 = dateTimeParser.parse("November 18, 2001 1:23:11.321");
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cal1 = Calendar.getInstance();
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cal1.setTime(date1);
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cal2 = Calendar.getInstance();
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cal2.setTime(date2);
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}
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protected void tearDown() throws Exception {
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@ -121,6 +129,7 @@ public void testConstructor() {
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* Tests various values with the round method
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*/
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public void testRound() throws Exception {
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// tests for public static Date round(Date date, int field)
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assertEquals("round year-1 failed",
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dateParser.parse("January 1, 2002"),
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DateUtils.round(date1, Calendar.YEAR));
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@ -163,7 +172,57 @@ public void testRound() throws Exception {
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assertEquals("round second-2 failed",
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dateTimeParser.parse("November 18, 2001 1:23:11.000"),
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DateUtils.round(date2, Calendar.SECOND));
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// tests for public static Date round(Object date, int field)
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assertEquals("round year-1 failed",
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dateParser.parse("January 1, 2002"),
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DateUtils.round((Object) date1, Calendar.YEAR));
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assertEquals("round year-2 failed",
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dateParser.parse("January 1, 2002"),
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DateUtils.round((Object) date2, Calendar.YEAR));
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assertEquals("round month-1 failed",
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dateParser.parse("February 1, 2002"),
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DateUtils.round((Object) date1, Calendar.MONTH));
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assertEquals("round month-2 failed",
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dateParser.parse("December 1, 2001"),
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DateUtils.round((Object) date2, Calendar.MONTH));
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assertEquals("round semimonth-1 failed",
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dateParser.parse("February 16, 2002"),
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DateUtils.round((Object) date1, DateUtils.SEMI_MONTH));
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assertEquals("round semimonth-2 failed",
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dateParser.parse("November 16, 2001"),
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DateUtils.round((Object) date2, DateUtils.SEMI_MONTH));
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assertEquals("round date-1 failed",
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dateParser.parse("February 13, 2002"),
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DateUtils.round((Object) date1, Calendar.DATE));
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assertEquals("round date-2 failed",
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dateParser.parse("November 18, 2001"),
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DateUtils.round((Object) date2, Calendar.DATE));
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assertEquals("round hour-1 failed",
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dateTimeParser.parse("February 12, 2002 13:00:00.000"),
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DateUtils.round((Object) date1, Calendar.HOUR));
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assertEquals("round hour-2 failed",
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dateTimeParser.parse("November 18, 2001 1:00:00.000"),
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DateUtils.round((Object) date2, Calendar.HOUR));
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assertEquals("round minute-1 failed",
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dateTimeParser.parse("February 12, 2002 12:35:00.000"),
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DateUtils.round((Object) date1, Calendar.MINUTE));
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assertEquals("round minute-2 failed",
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dateTimeParser.parse("November 18, 2001 1:23:00.000"),
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DateUtils.round((Object) date2, Calendar.MINUTE));
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assertEquals("round second-1 failed",
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dateTimeParser.parse("February 12, 2002 12:34:57.000"),
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DateUtils.round((Object) date1, Calendar.SECOND));
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assertEquals("round second-2 failed",
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dateTimeParser.parse("November 18, 2001 1:23:11.000"),
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DateUtils.round((Object) date2, Calendar.SECOND));
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assertEquals("round calendar second-1 failed",
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dateTimeParser.parse("February 12, 2002 12:34:57.000"),
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DateUtils.round((Object) cal1, Calendar.SECOND));
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assertEquals("round calendar second-2 failed",
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dateTimeParser.parse("November 18, 2001 1:23:11.000"),
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DateUtils.round((Object) cal2, Calendar.SECOND));
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try {
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DateUtils.round((Date) null, Calendar.SECOND);
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fail();
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@ -180,12 +239,17 @@ public void testRound() throws Exception {
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DateUtils.round("", Calendar.SECOND);
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fail();
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} catch (ClassCastException ex) {}
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try {
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DateUtils.round(date1, -9999);
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fail();
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} catch(IllegalArgumentException ex) {}
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}
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/**
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* Tests various values with the trunc method
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*/
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public void testTruncate() throws Exception {
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// tests public static Date truncate(Date date, int field)
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assertEquals("truncate year-1 failed",
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dateParser.parse("January 1, 2002"),
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DateUtils.truncate(date1, Calendar.YEAR));
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@ -229,6 +293,57 @@ public void testTruncate() throws Exception {
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dateTimeParser.parse("November 18, 2001 1:23:11.000"),
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DateUtils.truncate(date2, Calendar.SECOND));
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// tests public static Date truncate(Object date, int field)
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assertEquals("truncate year-1 failed",
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dateParser.parse("January 1, 2002"),
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DateUtils.truncate((Object) date1, Calendar.YEAR));
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assertEquals("truncate year-2 failed",
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dateParser.parse("January 1, 2001"),
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DateUtils.truncate((Object) date2, Calendar.YEAR));
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assertEquals("truncate month-1 failed",
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dateParser.parse("February 1, 2002"),
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DateUtils.truncate((Object) date1, Calendar.MONTH));
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assertEquals("truncate month-2 failed",
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dateParser.parse("November 1, 2001"),
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DateUtils.truncate((Object) date2, Calendar.MONTH));
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assertEquals("truncate semimonth-1 failed",
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dateParser.parse("February 1, 2002"),
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DateUtils.truncate((Object) date1, DateUtils.SEMI_MONTH));
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assertEquals("truncate semimonth-2 failed",
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dateParser.parse("November 16, 2001"),
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DateUtils.truncate((Object) date2, DateUtils.SEMI_MONTH));
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assertEquals("truncate date-1 failed",
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dateParser.parse("February 12, 2002"),
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DateUtils.truncate((Object) date1, Calendar.DATE));
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assertEquals("truncate date-2 failed",
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dateParser.parse("November 18, 2001"),
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DateUtils.truncate((Object) date2, Calendar.DATE));
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assertEquals("truncate hour-1 failed",
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dateTimeParser.parse("February 12, 2002 12:00:00.000"),
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DateUtils.truncate((Object) date1, Calendar.HOUR));
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assertEquals("truncate hour-2 failed",
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dateTimeParser.parse("November 18, 2001 1:00:00.000"),
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DateUtils.truncate((Object) date2, Calendar.HOUR));
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assertEquals("truncate minute-1 failed",
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dateTimeParser.parse("February 12, 2002 12:34:00.000"),
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DateUtils.truncate((Object) date1, Calendar.MINUTE));
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assertEquals("truncate minute-2 failed",
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dateTimeParser.parse("November 18, 2001 1:23:00.000"),
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DateUtils.truncate((Object) date2, Calendar.MINUTE));
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assertEquals("truncate second-1 failed",
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dateTimeParser.parse("February 12, 2002 12:34:56.000"),
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DateUtils.truncate((Object) date1, Calendar.SECOND));
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assertEquals("truncate second-2 failed",
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dateTimeParser.parse("November 18, 2001 1:23:11.000"),
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DateUtils.truncate((Object) date2, Calendar.SECOND));
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assertEquals("truncate calendar second-1 failed",
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dateTimeParser.parse("February 12, 2002 12:34:56.000"),
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DateUtils.truncate((Object) cal1, Calendar.SECOND));
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assertEquals("truncate calendar second-2 failed",
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dateTimeParser.parse("November 18, 2001 1:23:11.000"),
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DateUtils.truncate((Object) cal2, Calendar.SECOND));
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try {
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DateUtils.truncate((Date) null, Calendar.SECOND);
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fail();
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@ -260,7 +375,24 @@ public void testParseCVS() throws Exception {
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DateUtils.parseCVS("gobbledegook");
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fail();
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} catch (IllegalArgumentException ex) {}
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try {
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DateUtils.parseCVS("ago");
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fail();
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} catch (IllegalArgumentException ex) {}
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try {
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DateUtils.parseCVS("1 junk ago");
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fail();
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} catch (IllegalArgumentException ex) {}
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try {
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DateUtils.parseCVS("1month ago");
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fail();
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} catch (IllegalArgumentException ex) {}
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try {
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DateUtils.parseCVS("last month");
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fail();
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} catch (IllegalArgumentException ex) {}
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//This is difficult to test since the "now" used in the
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// parse function cannot be controlled. We could possibly control
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// it by trying before and after and making sure the value we expect
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@ -269,6 +401,45 @@ public void testParseCVS() throws Exception {
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Calendar now = null;
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// M/dd/yy H:mm:ss z
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now = Calendar.getInstance();
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now.set(Calendar.MILLISECOND, 0);
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assertEquals("parseCVS format M/dd/yy H:mm:ss z",
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now, DateUtils.parseCVS(new SimpleDateFormat("M/dd/yy H:mm:ss z").format(now.getTime())), 50);
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// MMM d, yyyy h:mm a
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now = Calendar.getInstance();
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now.set(Calendar.MILLISECOND, 0);
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now.set(Calendar.SECOND, 0);
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assertEquals("parseCVS format MMM d, yyyy h:mm a",
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now, DateUtils.parseCVS(new SimpleDateFormat("MMM d, yyyy h:mm a").format(now.getTime())), 50);
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// h:mm z
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now = Calendar.getInstance();
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now.set(Calendar.MILLISECOND, 0);
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now.set(Calendar.SECOND, 0);
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now.set(Calendar.DAY_OF_MONTH, 1);
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now.set(Calendar.MONTH, Calendar.JANUARY);
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now.set(Calendar.YEAR, 1970);
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assertEquals("parseCVS format h:mm z",
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now, DateUtils.parseCVS(new SimpleDateFormat("H:mm z").format(now.getTime())), 50);
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now = Calendar.getInstance();
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now.add(Calendar.WEEK_OF_MONTH, -1);
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assertEquals("parseCVS a week ago",
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now, DateUtils.parseCVS("a week ago"), 50);
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now = Calendar.getInstance();
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now.add(Calendar.WEEK_OF_MONTH, -1);
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assertEquals("parseCVS an week ago",
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now, DateUtils.parseCVS("an week ago"), 50);
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now = Calendar.getInstance();
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now.add(Calendar.DAY_OF_MONTH, -14);
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assertEquals("parseCVS 1 fortnight ago",
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now, DateUtils.parseCVS("1 fortnight ago"), 50);
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now = Calendar.getInstance();
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now.add(Calendar.DAY_OF_MONTH, -14);
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assertEquals("parseCVS 1 fortnights ago",
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now, DateUtils.parseCVS("1 fortnights ago"), 50);
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now = Calendar.getInstance();
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now.add(Calendar.MINUTE, -1);
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assertEquals("parseCVS 1 minute ago",
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@ -278,6 +449,55 @@ public void testParseCVS() throws Exception {
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assertEquals("parseCVS 8 minutes ago",
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now, DateUtils.parseCVS("8 minutes ago"), 50);
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now = Calendar.getInstance();
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now.add(Calendar.MILLISECOND, -1);
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assertEquals("parseCVS 1 millisecond ago",
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now, DateUtils.parseCVS("1 millisecond ago"), 50);
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now = Calendar.getInstance();
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now.add(Calendar.MILLISECOND, -100);
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assertEquals("parseCVS 1 milliseconds ago",
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now, DateUtils.parseCVS("100 milliseconds ago"), 50);
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now = Calendar.getInstance();
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now.add(Calendar.SECOND, -30);
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assertEquals("parseCVS 30 second ago",
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now, DateUtils.parseCVS("30 second ago"), 50);
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now = Calendar.getInstance();
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now.add(Calendar.SECOND, -30);
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assertEquals("parseCVS 30 seconds ago",
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now, DateUtils.parseCVS("30 seconds ago"), 50);
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now = Calendar.getInstance();
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now.add(Calendar.HOUR, -2);
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assertEquals("parseCVS 2 hour ago",
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now, DateUtils.parseCVS("2 hour ago"), 50);
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now = Calendar.getInstance();
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now.add(Calendar.HOUR, -2);
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assertEquals("parseCVS 2 hours ago",
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now, DateUtils.parseCVS("2 hours ago"), 50);
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now = Calendar.getInstance();
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now.add(Calendar.DAY_OF_MONTH, -2);
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assertEquals("parseCVS 2 day ago",
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now, DateUtils.parseCVS("2 day ago"), 50);
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now = Calendar.getInstance();
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now.add(Calendar.DAY_OF_MONTH, -2);
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assertEquals("parseCVS 2 days ago",
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now, DateUtils.parseCVS("2 days ago"), 50);
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now = Calendar.getInstance();
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now.add(Calendar.MONTH, -2);
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assertEquals("parseCVS 2 month ago",
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now, DateUtils.parseCVS("2 month ago"), 50);
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now = Calendar.getInstance();
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now.add(Calendar.MONTH, -2);
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assertEquals("parseCVS 2 months ago",
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now, DateUtils.parseCVS("2 months ago"), 50);
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now = Calendar.getInstance();
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now.add(Calendar.YEAR, -2);
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assertEquals("parseCVS 2 year ago",
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now, DateUtils.parseCVS("2 year ago"), 50);
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now = Calendar.getInstance();
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now.add(Calendar.YEAR, -2);
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assertEquals("parseCVS 2 years ago",
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now, DateUtils.parseCVS("2 years ago"), 50);
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now = Calendar.getInstance();
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now.add(Calendar.DATE, -1);
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assertEquals("parseCVS yesterday",
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@ -303,7 +523,7 @@ public void testParseCVS() throws Exception {
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now.add(Calendar.DATE, -7);
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assertEquals("parseCVS last week",
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now, DateUtils.parseCVS("last week"), 50);
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now = Calendar.getInstance();
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//January would be 0, December would be 11, so we walk back up to 11 months
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if (now.get(Calendar.MONTH) == 0) {
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@ -320,6 +540,9 @@ public void testParseCVS() throws Exception {
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* Tests the iterator exceptions
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*/
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public void testIteratorEx() throws Exception {
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try {
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DateUtils.iterator(Calendar.getInstance(), -9999);
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} catch (IllegalArgumentException ex) {}
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try {
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DateUtils.iterator((Date) null, DateUtils.RANGE_WEEK_CENTER);
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fail();
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@ -365,6 +588,21 @@ public void testWeekIterator() throws Exception {
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assertWeekIterator(it, today);
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it = DateUtils.iterator(now, DateUtils.RANGE_WEEK_CENTER);
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assertWeekIterator(it, centered);
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it = DateUtils.iterator((Object) now, DateUtils.RANGE_WEEK_CENTER);
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assertWeekIterator(it, centered);
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it = DateUtils.iterator((Object) now.getTime(), DateUtils.RANGE_WEEK_CENTER);
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assertWeekIterator(it, centered);
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try {
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it.next();
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fail();
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} catch (NoSuchElementException ex) {}
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it = DateUtils.iterator(now, DateUtils.RANGE_WEEK_CENTER);
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it.next();
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try {
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it.remove();
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} catch( UnsupportedOperationException ex) {}
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now.add(Calendar.DATE,1);
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}
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}
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