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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 libcore.java.sql;
import java.sql.Timestamp;
import java.util.TimeZone;
import junit.framework.TestCase;
public final class TimestampTest extends TestCase {
public void testToString() {
// Timestamp uses the current default timezone in toString() to convert to
// human-readable strings.
TimeZone defaultTimeZone = TimeZone.getDefault();
TimeZone.setDefault(TimeZone.getTimeZone("UTC"));
try {
Timestamp t1 = new Timestamp(Long.MIN_VALUE);
assertEquals("292278994-08-17 07:12:55.192", t1.toString());
Timestamp t2 = new Timestamp(Long.MIN_VALUE + 1);
assertEquals("292278994-08-17 07:12:55.193", t2.toString());
Timestamp t3 = new Timestamp(Long.MIN_VALUE + 807);
assertEquals("292278994-08-17 07:12:55.999", t3.toString());
Timestamp t4 = new Timestamp(Long.MIN_VALUE + 808);
assertEquals("292269055-12-02 16:47:05.0", t4.toString());
} finally {
TimeZone.setDefault(defaultTimeZone);
}
}
public void testValueOf() {
// Timestamp uses the current default timezone in valueOf(String) to convert
// from human-readable strings.
TimeZone defaultTimeZone = TimeZone.getDefault();
TimeZone.setDefault(TimeZone.getTimeZone("GMT"));
try {
Timestamp t1 = Timestamp.valueOf("2001-12-31 21:45:57.123456789");
assertEquals(1009835157000L + 123456789 / 1000000, t1.getTime());
assertEquals(123456789, t1.getNanos());
Timestamp t2 = Timestamp.valueOf("2001-01-02 01:05:07.123");
assertEquals(978397507000L + 123000000 / 1000000, t2.getTime());
assertEquals(123000000, t2.getNanos());
Timestamp t3 = Timestamp.valueOf("2001-01-02 01:05:07");
assertEquals(978397507000L, t3.getTime());
assertEquals(0, t3.getNanos());
} finally {
TimeZone.setDefault(defaultTimeZone);
}
}
public void testValueOfInvalid() {
try {
Timestamp.valueOf("");
fail();
} catch (IllegalArgumentException expected) { }
try {
Timestamp.valueOf("+2001-12-31");
fail();
} catch (IllegalArgumentException expected) { }
try {
Timestamp.valueOf("2001-+12-31");
fail();
} catch (IllegalArgumentException expected) { }
try {
Timestamp.valueOf("2001-12-+31");
fail();
} catch (IllegalArgumentException expected) { }
try {
Timestamp.valueOf("-2001-12-31");
fail();
} catch (IllegalArgumentException expected) { }
try {
Timestamp.valueOf("2001--12-31");
fail();
} catch (IllegalArgumentException expected) { }
try {
Timestamp.valueOf("2001-12--31");
fail();
} catch (IllegalArgumentException expected) { }
try {
Timestamp.valueOf("2001--");
fail();
} catch (IllegalArgumentException expected) { }
try {
Timestamp.valueOf("2001--31");
fail();
} catch (IllegalArgumentException expected) { }
try {
Timestamp.valueOf("-12-31");
fail();
} catch (IllegalArgumentException expected) { }
try {
Timestamp.valueOf("-12-");
fail();
} catch (IllegalArgumentException expected) { }
try {
Timestamp.valueOf("--31");
fail();
} catch (IllegalArgumentException expected) { }
try {
Timestamp.valueOf("2001-12-31 21:45:57.+12345678");
fail();
} catch (IllegalArgumentException expected) { }
try {
Timestamp.valueOf("2001-12-31 21:45:57.-12345678");
fail();
} catch (IllegalArgumentException expected) { }
try {
Timestamp.valueOf("2001-12-31 21:45:57.1234567891");
fail();
} catch (IllegalArgumentException expected) { }
}
// http://b/19756610
public void testAsymmetricEquals() {
Timestamp timestamp = new Timestamp(0);
java.util.Date date = new java.util.Date(0);
assertTrue(date.equals(timestamp));
assertFalse(timestamp.equals(date));
}
}
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