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Default fallback parsing for UTC without milliseconds

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Closes gh-32856

(cherry picked from commit fee17e11ba)
This commit is contained in:
Juergen Hoeller
2024-05-21 18:07:31 +02:00
parent 47a7abee8f
commit d2e7cf4395
2 changed files with 64 additions and 61 deletions
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spring-context/src/test/java/org/springframework/format/datetime/DateFormatterTests.java
+36 -57
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2019 the original author or authors.
* Copyright 2002-2024 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -23,9 +23,6 @@ import java.util.Date;
import java.util.Locale;
import java.util.TimeZone;
import org.joda.time.DateTimeZone;
import org.joda.time.format.DateTimeFormat;
import org.joda.time.format.DateTimeFormatter;
import org.junit.jupiter.api.Test;
import org.springframework.format.annotation.DateTimeFormat.ISO;
@@ -33,83 +30,88 @@ import org.springframework.format.annotation.DateTimeFormat.ISO;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatIllegalStateException;
/**
* Tests for {@link DateFormatter}.
*
* @author Keith Donald
* @author Phillip Webb
* @author Juergen Hoeller
*/
public class DateFormatterTests {
class DateFormatterTests {
private static final TimeZone UTC = TimeZone.getTimeZone("UTC");
@Test
public void shouldPrintAndParseDefault() throws Exception {
void shouldPrintAndParseDefault() throws Exception {
DateFormatter formatter = new DateFormatter();
formatter.setTimeZone(UTC);
Date date = getDate(2009, Calendar.JUNE, 1);
assertThat(formatter.print(date, Locale.US)).isEqualTo("Jun 1, 2009");
assertThat(formatter.parse("Jun 1, 2009", Locale.US)).isEqualTo(date);
}
@Test
public void shouldPrintAndParseFromPattern() throws ParseException {
void shouldPrintAndParseFromPattern() throws ParseException {
DateFormatter formatter = new DateFormatter("yyyy-MM-dd");
formatter.setTimeZone(UTC);
Date date = getDate(2009, Calendar.JUNE, 1);
assertThat(formatter.print(date, Locale.US)).isEqualTo("2009-06-01");
assertThat(formatter.parse("2009-06-01", Locale.US)).isEqualTo(date);
}
@Test
public void shouldPrintAndParseShort() throws Exception {
void shouldPrintAndParseShort() throws Exception {
DateFormatter formatter = new DateFormatter();
formatter.setTimeZone(UTC);
formatter.setStyle(DateFormat.SHORT);
Date date = getDate(2009, Calendar.JUNE, 1);
assertThat(formatter.print(date, Locale.US)).isEqualTo("6/1/09");
assertThat(formatter.parse("6/1/09", Locale.US)).isEqualTo(date);
}
@Test
public void shouldPrintAndParseMedium() throws Exception {
void shouldPrintAndParseMedium() throws Exception {
DateFormatter formatter = new DateFormatter();
formatter.setTimeZone(UTC);
formatter.setStyle(DateFormat.MEDIUM);
Date date = getDate(2009, Calendar.JUNE, 1);
assertThat(formatter.print(date, Locale.US)).isEqualTo("Jun 1, 2009");
assertThat(formatter.parse("Jun 1, 2009", Locale.US)).isEqualTo(date);
}
@Test
public void shouldPrintAndParseLong() throws Exception {
void shouldPrintAndParseLong() throws Exception {
DateFormatter formatter = new DateFormatter();
formatter.setTimeZone(UTC);
formatter.setStyle(DateFormat.LONG);
Date date = getDate(2009, Calendar.JUNE, 1);
assertThat(formatter.print(date, Locale.US)).isEqualTo("June 1, 2009");
assertThat(formatter.parse("June 1, 2009", Locale.US)).isEqualTo(date);
}
@Test
public void shouldPrintAndParseFull() throws Exception {
void shouldPrintAndParseFull() throws Exception {
DateFormatter formatter = new DateFormatter();
formatter.setTimeZone(UTC);
formatter.setStyle(DateFormat.FULL);
Date date = getDate(2009, Calendar.JUNE, 1);
assertThat(formatter.print(date, Locale.US)).isEqualTo("Monday, June 1, 2009");
assertThat(formatter.parse("Monday, June 1, 2009", Locale.US)).isEqualTo(date);
}
@Test
public void shouldPrintAndParseISODate() throws Exception {
void shouldPrintAndParseIsoDate() throws Exception {
DateFormatter formatter = new DateFormatter();
formatter.setTimeZone(UTC);
formatter.setIso(ISO.DATE);
Date date = getDate(2009, Calendar.JUNE, 1, 14, 23, 5, 3);
assertThat(formatter.print(date, Locale.US)).isEqualTo("2009-06-01");
assertThat(formatter.parse("2009-6-01", Locale.US))
@@ -117,79 +119,56 @@ public class DateFormatterTests {
}
@Test
public void shouldPrintAndParseISOTime() throws Exception {
void shouldPrintAndParseIsoTime() throws Exception {
DateFormatter formatter = new DateFormatter();
formatter.setTimeZone(UTC);
formatter.setIso(ISO.TIME);
Date date = getDate(2009, Calendar.JANUARY, 1, 14, 23, 5, 3);
assertThat(formatter.print(date, Locale.US)).isEqualTo("14:23:05.003Z");
assertThat(formatter.parse("14:23:05.003Z", Locale.US))
.isEqualTo(getDate(1970, Calendar.JANUARY, 1, 14, 23, 5, 3));
date = getDate(2009, Calendar.JANUARY, 1, 14, 23, 5, 0);
assertThat(formatter.print(date, Locale.US)).isEqualTo("14:23:05.000Z");
assertThat(formatter.parse("14:23:05Z", Locale.US))
.isEqualTo(getDate(1970, Calendar.JANUARY, 1, 14, 23, 5, 0).toInstant());
}
@Test
public void shouldPrintAndParseISODateTime() throws Exception {
void shouldPrintAndParseIsoDateTime() throws Exception {
DateFormatter formatter = new DateFormatter();
formatter.setTimeZone(UTC);
formatter.setIso(ISO.DATE_TIME);
Date date = getDate(2009, Calendar.JUNE, 1, 14, 23, 5, 3);
assertThat(formatter.print(date, Locale.US)).isEqualTo("2009-06-01T14:23:05.003Z");
assertThat(formatter.parse("2009-06-01T14:23:05.003Z", Locale.US)).isEqualTo(date);
date = getDate(2009, Calendar.JUNE, 1, 14, 23, 5, 0);
assertThat(formatter.print(date, Locale.US)).isEqualTo("2009-06-01T14:23:05.000Z");
assertThat(formatter.parse("2009-06-01T14:23:05Z", Locale.US)).isEqualTo(date.toInstant());
}
@Test
public void shouldSupportJodaStylePatterns() throws Exception {
String[] chars = { "S", "M", "-" };
for (String d : chars) {
for (String t : chars) {
String style = d + t;
if (!style.equals("--")) {
Date date = getDate(2009, Calendar.JUNE, 10, 14, 23, 0, 0);
if (t.equals("-")) {
date = getDate(2009, Calendar.JUNE, 10);
}
else if (d.equals("-")) {
date = getDate(1970, Calendar.JANUARY, 1, 14, 23, 0, 0);
}
testJodaStylePatterns(style, Locale.US, date);
}
}
}
}
private void testJodaStylePatterns(String style, Locale locale, Date date) throws Exception {
DateFormatter formatter = new DateFormatter();
formatter.setTimeZone(UTC);
formatter.setStylePattern(style);
DateTimeFormatter jodaFormatter = DateTimeFormat.forStyle(style).withLocale(locale).withZone(DateTimeZone.UTC);
String jodaPrinted = jodaFormatter.print(date.getTime());
assertThat(formatter.print(date, locale))
.as("Unable to print style pattern " + style)
.isEqualTo(jodaPrinted);
assertThat(formatter.parse(jodaPrinted, locale))
.as("Unable to parse style pattern " + style)
.isEqualTo(date);
}
@Test
public void shouldThrowOnUnsupportedStylePattern() throws Exception {
void shouldThrowOnUnsupportedStylePattern() {
DateFormatter formatter = new DateFormatter();
formatter.setStylePattern("OO");
assertThatIllegalStateException().isThrownBy(() ->
formatter.parse("2009", Locale.US))
.withMessageContaining("Unsupported style pattern 'OO'");
assertThatIllegalStateException().isThrownBy(() -> formatter.parse("2009", Locale.US))
.withMessageContaining("Unsupported style pattern 'OO'");
}
@Test
public void shouldUseCorrectOrder() throws Exception {
void shouldUseCorrectOrder() {
DateFormatter formatter = new DateFormatter();
formatter.setTimeZone(UTC);
formatter.setStyle(DateFormat.SHORT);
formatter.setStylePattern("L-");
formatter.setIso(ISO.DATE_TIME);
formatter.setPattern("yyyy");
Date date = getDate(2009, Calendar.JUNE, 1, 14, 23, 5, 3);
Date date = getDate(2009, Calendar.JUNE, 1, 14, 23, 5, 3);
assertThat(formatter.print(date, Locale.US)).as("uses pattern").isEqualTo("2009");
formatter.setPattern("");