Refactor date parser tests
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Misha Onoprienko
parent
73cd60ea1e
commit
9746fe8e79
1 changed files with 80 additions and 126 deletions
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@ -16,151 +16,105 @@
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*/
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package com.rometools.rome.unittest;
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import java.text.DateFormat;
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import java.text.ParseException;
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import java.text.SimpleDateFormat;
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import java.util.Calendar;
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import java.util.Date;
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import java.util.GregorianCalendar;
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import java.util.Locale;
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import java.util.TimeZone;
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import junit.framework.TestCase;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertNull;
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import com.rometools.rome.io.impl.DateParser;
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/**
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*
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* Start of tests for DateParser
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*
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* @author Nick Lothian
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*
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*/
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public class TestDateParser extends TestCase {
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public void testParse() {
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final Calendar cal = new GregorianCalendar();
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cal.setTimeZone(TimeZone.getTimeZone("GMT"));
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import org.junit.Test;
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// four-digit year
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String sDate = "Tue, 19 Jul 2005 23:00:51 GMT";
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cal.setTime(DateParser.parseRFC822(sDate, Locale.US));
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import java.text.DateFormat;
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import java.text.ParseException;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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import java.util.Locale;
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import java.util.TimeZone;
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assertEquals(2005, cal.get(Calendar.YEAR));
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assertEquals(6, cal.get(Calendar.MONTH)); // month is zero-indexed
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assertEquals(19, cal.get(Calendar.DAY_OF_MONTH));
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assertEquals(3, cal.get(Calendar.DAY_OF_WEEK));
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assertEquals(23, cal.get(Calendar.HOUR_OF_DAY));
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assertEquals(0, cal.get(Calendar.MINUTE));
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assertEquals(51, cal.get(Calendar.SECOND));
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public class TestDateParser {
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// two-digit year
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sDate = "Tue, 19 Jul 05 23:00:51 GMT";
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cal.setTime(DateParser.parseRFC822(sDate, Locale.US));
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assertEquals(2005, cal.get(Calendar.YEAR));
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assertEquals(6, cal.get(Calendar.MONTH)); // month is zero-indexed
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assertEquals(19, cal.get(Calendar.DAY_OF_MONTH));
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assertEquals(3, cal.get(Calendar.DAY_OF_WEEK));
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assertEquals(23, cal.get(Calendar.HOUR_OF_DAY));
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assertEquals(0, cal.get(Calendar.MINUTE));
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assertEquals(51, cal.get(Calendar.SECOND));
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// four-digit year
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sDate = "Tue, 19 Jul 2005 23:00:51 UT";
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cal.setTime(DateParser.parseRFC822(sDate, Locale.US));
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assertEquals(2005, cal.get(Calendar.YEAR));
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assertEquals(6, cal.get(Calendar.MONTH)); // month is zero-indexed
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assertEquals(19, cal.get(Calendar.DAY_OF_MONTH));
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assertEquals(3, cal.get(Calendar.DAY_OF_WEEK));
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assertEquals(23, cal.get(Calendar.HOUR_OF_DAY));
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assertEquals(0, cal.get(Calendar.MINUTE));
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assertEquals(51, cal.get(Calendar.SECOND));
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// two-digit year
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sDate = "Tue, 19 Jul 05 23:00:51 UT";
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cal.setTime(DateParser.parseRFC822(sDate, Locale.US));
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assertEquals(2005, cal.get(Calendar.YEAR));
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assertEquals(6, cal.get(Calendar.MONTH)); // month is zero-indexed
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assertEquals(19, cal.get(Calendar.DAY_OF_MONTH));
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assertEquals(3, cal.get(Calendar.DAY_OF_WEEK));
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assertEquals(23, cal.get(Calendar.HOUR_OF_DAY));
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assertEquals(0, cal.get(Calendar.MINUTE));
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assertEquals(51, cal.get(Calendar.SECOND));
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// RFC822
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sDate = "Tue, 19 Jul 2005 23:00:51 GMT";
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assertNotNull(DateParser.parseDate(sDate, Locale.US));
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// RFC822
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sDate = "Tue, 19 Jul 05 23:00:51 GMT";
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assertNotNull(DateParser.parseDate(sDate, Locale.US));
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final Calendar c = Calendar.getInstance(TimeZone.getTimeZone("GMT"));
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c.set(2000, Calendar.JANUARY, 01, 0, 0, 0);
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final Date expectedDate = c.getTime();
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// W3C
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sDate = "2000-01-01T00:00:00Z";
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assertEquals(expectedDate.getTime() / 1000, DateParser.parseDate(sDate, Locale.US).getTime() / 1000);
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// W3C
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sDate = "2000-01-01T00:00Z";
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assertEquals(expectedDate.getTime() / 1000, DateParser.parseDate(sDate, Locale.US).getTime() / 1000);
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// W3C
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sDate = "2000-01-01";
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assertEquals(expectedDate.getTime() / 1000, DateParser.parseDate(sDate, Locale.US).getTime() / 1000);
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// W3C
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sDate = "2000-01";
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assertEquals(expectedDate.getTime() / 1000, DateParser.parseDate(sDate, Locale.US).getTime() / 1000);
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// W3C
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sDate = "2000";
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assertEquals(expectedDate.getTime() / 1000, DateParser.parseDate(sDate, Locale.US).getTime() / 1000);
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// EXTRA
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sDate = "18:10 2000/10/10";
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assertNotNull(DateParser.parseDate(sDate, Locale.US));
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// INVALID
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sDate = "X20:10 2000-10-10";
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assertNull(DateParser.parseDate(sDate, Locale.US));
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@Test
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public void testW3c() {
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assertEquals(date("2005-07-19 17:00:42"),
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DateParser.parseW3CDateTime("2005-07-19T17:00:42Z", Locale.US));
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}
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public void testRfc822WithZTimeZone() throws Exception {
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assertDateEquals(
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"1970-01-01 00:00:00",
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DateParser.parseRFC822("Thu, 01 Jan 1970 00:00:00 Z", Locale.US));
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@Test
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public void testW3cNoSeconds() {
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assertEquals(date("2005-07-19 17:00:00"),
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DateParser.parseW3CDateTime("2005-07-19T17:00Z", Locale.US));
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}
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public void testRfc822WithUtTimeZone() throws Exception {
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assertDateEquals(
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"1970-01-01 00:00:00",
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DateParser.parseRFC822("Thu, 01 Jan 1970 00:00:00 UT", Locale.US));
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@Test
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public void testW3cNoTime() {
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assertEquals(date("2005-07-19 00:00:00"),
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DateParser.parseW3CDateTime("2005-07-19", Locale.US));
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}
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public void testRfc822WithUtcTimeZone() throws Exception {
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assertDateEquals(
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"1970-01-01 00:00:00",
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DateParser.parseRFC822("Thu, 01 Jan 1970 00:00:00 UTC", Locale.US));
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@Test
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public void testW3cOnlyYearAndMonth() {
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assertEquals(date("2005-07-01 00:00:00"),
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DateParser.parseW3CDateTime("2005-07", Locale.US));
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}
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static void assertDateEquals(String expectedString, Date actual) {
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if (actual == null) {
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fail("Actual date is null");
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}
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@Test
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public void testW3cOnlyYear() {
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assertEquals(date("2005-01-01 00:00:00"),
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DateParser.parseW3CDateTime("2005", Locale.US));
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}
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@Test
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public void testRfc822FourDigitYear() {
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assertEquals(date("2005-07-19 17:00:42"),
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DateParser.parseRFC822("Tue, 19 Jul 2005 17:00:42 GMT", Locale.US));
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}
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@Test
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public void testRfc822TwoDigitYear() {
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assertEquals(date("2005-07-19 17:00:42"),
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DateParser.parseRFC822("Tue, 19 Jul 05 17:00:42 GMT", Locale.US));
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}
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@Test
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public void testRfc822WithUtTimeZone() {
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assertEquals(date("2005-07-19 17:00:42"),
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DateParser.parseRFC822("Tue, 19 Jul 2005 17:00:42 UT", Locale.US));
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}
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@Test
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public void testRfc822WithUtcTimeZone() {
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assertEquals(date("2005-07-19 17:00:42"),
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DateParser.parseRFC822("Tue, 19 Jul 2005 17:00:42 UTC", Locale.US));
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}
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@Test
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public void testRfc822WithZTimeZone() {
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assertEquals(date("2005-07-19 17:00:42"),
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DateParser.parseRFC822("Tue, 19 Jul 2005 17:00:42 Z", Locale.US));
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}
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@Test
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public void testExtraMaskInRomePropertiesFile() {
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assertEquals(date("2005-07-19 17:00:00", TimeZone.getDefault()),
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DateParser.parseDate("17:00 2005/07/19", Locale.US));
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}
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@Test
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public void testInvalidDate() {
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assertNull(DateParser.parseDate("X00:00 2005-07-19", Locale.US));
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}
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static Date date(String dateString) {
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return date(dateString, TimeZone.getTimeZone("UTC"));
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}
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static Date date(String dateString, TimeZone timeZone) {
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final DateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
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dateFormat.setTimeZone(TimeZone.getTimeZone("UTC"));
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dateFormat.setTimeZone(timeZone);
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try {
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final Date expected = dateFormat.parse(expectedString);
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assertEquals(expected, actual);
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return dateFormat.parse(dateString);
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} catch (ParseException e) {
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fail("Failed to parse date: " + e.getMessage());
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throw new IllegalArgumentException("Failed to parse date", e);
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}
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}
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}
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