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 2003-08-04 00:21:19 +00:00
parent 0b3fe95c2b
commit a3ae0e2804
1 changed files with 241 additions and 3 deletions

View File

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