/* * Copyright 2015 FasterXML * Copyright 2015 Realm Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package io.realm.internal.android; import android.test.AndroidTestCase; import java.text.ParseException; import java.text.ParsePosition; import java.util.Calendar; import java.util.Date; import java.util.GregorianCalendar; import java.util.TimeZone; import java.util.concurrent.TimeUnit; /** * @see ISO8601Utils * @see <a href="https://github.com/FasterXML/jackson-databind/blob/master/src/test/java/com/fasterxml/jackson/databind/util/ISO8601UtilsTest.java">Original Source</a> */ public class ISO8601UtilsTest extends AndroidTestCase { private Date date; private Date dateWithoutTime; private Date dateZeroMillis; private Date dateZeroSecondAndMillis; @Override public void setUp() { Calendar cal = new GregorianCalendar(2007, 8 - 1, 13, 19, 51, 23); cal.setTimeZone(TimeZone.getTimeZone("GMT")); cal.set(Calendar.MILLISECOND, 789); date = cal.getTime(); cal.set(Calendar.MILLISECOND, 0); dateZeroMillis = cal.getTime(); cal.set(Calendar.SECOND, 0); dateZeroSecondAndMillis = cal.getTime(); cal = new GregorianCalendar(2007, 8 - 1, 13, 0, 0, 0); cal.set(Calendar.MILLISECOND, 0); cal.setTimeZone(TimeZone.getTimeZone("GMT")); dateWithoutTime = cal.getTime(); } public void testParse() throws java.text.ParseException { Date d = ISO8601Utils.parse("2007-08-13T19:51:23.789Z", new ParsePosition(0)); assertEquals(date, d); d = ISO8601Utils.parse("2007-08-13T19:51:23Z", new ParsePosition(0)); assertEquals(dateZeroMillis, d); d = ISO8601Utils.parse("2007-08-13T21:51:23.789+02:00", new ParsePosition(0)); assertEquals(date, d); } public void testParseShortDate() throws java.text.ParseException { Date d = ISO8601Utils.parse("20070813T19:51:23.789Z", new ParsePosition(0)); assertEquals(date, d); d = ISO8601Utils.parse("20070813T19:51:23Z", new ParsePosition(0)); assertEquals(dateZeroMillis, d); d = ISO8601Utils.parse("20070813T21:51:23.789+02:00", new ParsePosition(0)); assertEquals(date, d); } public void testParseShortTime() throws java.text.ParseException { Date d = ISO8601Utils.parse("2007-08-13T195123.789Z", new ParsePosition(0)); assertEquals(date, d); d = ISO8601Utils.parse("2007-08-13T195123Z", new ParsePosition(0)); assertEquals(dateZeroMillis, d); d = ISO8601Utils.parse("2007-08-13T215123.789+02:00", new ParsePosition(0)); assertEquals(date, d); } public void testParseShortDateTime() throws java.text.ParseException { Date d = ISO8601Utils.parse("20070813T195123.789Z", new ParsePosition(0)); assertEquals(date, d); d = ISO8601Utils.parse("20070813T195123Z", new ParsePosition(0)); assertEquals(dateZeroMillis, d); d = ISO8601Utils.parse("20070813T215123.789+02:00", new ParsePosition(0)); assertEquals(date, d); } public void testParseWithoutTime() throws ParseException { Date d = ISO8601Utils.parse("2007-08-13Z", new ParsePosition(0)); assertEquals(dateWithoutTime, d); d = ISO8601Utils.parse("20070813Z", new ParsePosition(0)); assertEquals(dateWithoutTime, d); d = ISO8601Utils.parse("2007-08-13+00:00", new ParsePosition(0)); assertEquals(dateWithoutTime, d); d = ISO8601Utils.parse("20070813+00:00", new ParsePosition(0)); assertEquals(dateWithoutTime, d); } public void testParseOptional() throws java.text.ParseException { Date d = ISO8601Utils.parse("2007-08-13T19:51Z", new ParsePosition(0)); assertEquals(dateZeroSecondAndMillis, d); d = ISO8601Utils.parse("2007-08-13T1951Z", new ParsePosition(0)); assertEquals(dateZeroSecondAndMillis, d); d = ISO8601Utils.parse("2007-08-13T21:51+02:00", new ParsePosition(0)); assertEquals(dateZeroSecondAndMillis, d); } public void testParseRfc3339Examples() throws java.text.ParseException { // Two digit milliseconds. Date d = ISO8601Utils.parse("1985-04-12T23:20:50.52Z", new ParsePosition(0)); assertEquals(newDate(1985, 4, 12, 23, 20, 50, 520, 0), d); d = ISO8601Utils.parse("1996-12-19T16:39:57-08:00", new ParsePosition(0)); assertEquals(newDate(1996, 12, 19, 16, 39, 57, 0, -8 * 60), d); // Truncated leap second. d = ISO8601Utils.parse("1990-12-31T23:59:60Z", new ParsePosition(0)); assertEquals(newDate(1990, 12, 31, 23, 59, 59, 0, 0), d); // Truncated leap second. d = ISO8601Utils.parse("1990-12-31T15:59:60-08:00", new ParsePosition(0)); assertEquals(newDate(1990, 12, 31, 15, 59, 59, 0, -8 * 60), d); // Two digit milliseconds. d = ISO8601Utils.parse("1937-01-01T12:00:27.87+00:20", new ParsePosition(0)); assertEquals(newDate(1937, 1, 1, 12, 0, 27, 870, 20), d); } public void testFractionalSeconds() throws java.text.ParseException { Date d = ISO8601Utils.parse("1970-01-01T00:00:00.9Z", new ParsePosition(0)); assertEquals(newDate(1970, 1, 1, 0, 0, 0, 900, 0), d); d = ISO8601Utils.parse("1970-01-01T00:00:00.09Z", new ParsePosition(0)); assertEquals(newDate(1970, 1, 1, 0, 0, 0, 90, 0), d); d = ISO8601Utils.parse("1970-01-01T00:00:00.009Z", new ParsePosition(0)); assertEquals(newDate(1970, 1, 1, 0, 0, 0, 9, 0), d); d = ISO8601Utils.parse("1970-01-01T00:00:00.0009Z", new ParsePosition(0)); assertEquals(newDate(1970, 1, 1, 0, 0, 0, 0, 0), d); d = ISO8601Utils.parse("1970-01-01T00:00:00.2147483647Z", new ParsePosition(0)); assertEquals(newDate(1970, 1, 1, 0, 0, 0, 214, 0), d); d = ISO8601Utils.parse("1970-01-01T00:00:00.2147483648Z", new ParsePosition(0)); assertEquals(newDate(1970, 1, 1, 0, 0, 0, 214, 0), d); d = ISO8601Utils.parse("1970-01-01T00:00:00.9+02:00", new ParsePosition(0)); assertEquals(newDate(1970, 1, 1, 0, 0, 0, 900, 2 * 60), d); d = ISO8601Utils.parse("1970-01-01T00:00:00.09+02:00", new ParsePosition(0)); assertEquals(newDate(1970, 1, 1, 0, 0, 0, 90, 2 * 60), d); d = ISO8601Utils.parse("1970-01-01T00:00:00.009+02:00", new ParsePosition(0)); assertEquals(newDate(1970, 1, 1, 0, 0, 0, 9, 2 * 60), d); d = ISO8601Utils.parse("1970-01-01T00:00:00.0009+02:00", new ParsePosition(0)); assertEquals(newDate(1970, 1, 1, 0, 0, 0, 0, 2 * 60), d); d = ISO8601Utils.parse("1970-01-01T00:00:00.2147483648+02:00", new ParsePosition(0)); assertEquals(newDate(1970, 1, 1, 0, 0, 0, 214, 2 * 60), d); } public void testDecimalWithoutDecimalPointButNoFractionalSeconds() throws java.text.ParseException { try { ISO8601Utils.parse("1970-01-01T00:00:00.Z", new ParsePosition(0)); fail(); } catch (ParseException expected) { } } private Date newDate(int year, int month, int day, int hour, int minute, int second, int millis, int timezoneOffsetMinutes) { Calendar calendar = new GregorianCalendar(TimeZone.getTimeZone("GMT")); calendar.set(year, month - 1, day, hour, minute, second); calendar.set(Calendar.MILLISECOND, millis); return new Date(calendar.getTimeInMillis() - TimeUnit.MINUTES.toMillis(timezoneOffsetMinutes)); } }