| /** |
| * 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 org.apache.tajo.datum; |
| |
| import org.apache.tajo.common.TajoDataTypes.Type; |
| import org.apache.tajo.exception.TajoRuntimeException; |
| import org.apache.tajo.json.CommonGsonHelper; |
| import org.junit.Test; |
| |
| import static org.junit.Assert.*; |
| import static org.hamcrest.CoreMatchers.*; |
| |
| public class TestDateDatum { |
| private static String DATE = "1980-04-01"; |
| |
| @Test |
| public final void testType() { |
| Datum d = DatumFactory.createDate(DATE); |
| assertEquals(Type.DATE, d.type()); |
| } |
| |
| @Test |
| public final void testAsInt4() { |
| Datum d = DatumFactory.createDate(DATE); |
| Datum copy = DatumFactory.createDate(d.asInt4()); |
| assertEquals(d, copy); |
| } |
| |
| @Test |
| public final void testAsInt8() { |
| Datum d = DatumFactory.createDate(DATE); |
| Datum copy = DatumFactory.createDate((int) d.asInt8()); |
| assertEquals(d, copy); |
| } |
| |
| @Test(expected = TajoRuntimeException.class) |
| public final void testAsFloat4() { |
| Datum d = DatumFactory.createDate(DATE); |
| d.asFloat4(); |
| } |
| |
| @Test(expected = TajoRuntimeException.class) |
| public final void testAsFloat8() { |
| Datum d = DatumFactory.createDate(DATE); |
| d.asFloat8(); |
| } |
| |
| @Test |
| public final void testAsText() { |
| Datum d = DatumFactory.createDate(DATE); |
| Datum copy = DatumFactory.createDate(d.asChars()); |
| assertEquals(d, copy); |
| } |
| |
| @Test |
| public final void testSize() { |
| Datum d = DatumFactory.createDate(DATE); |
| assertEquals(DateDatum.SIZE, d.asByteArray().length); |
| } |
| |
| @Test |
| public final void testAsTextBytes() { |
| Datum d = DatumFactory.createDate(DATE); |
| assertArrayEquals(d.toString().getBytes(), d.asTextBytes()); |
| } |
| |
| @Test |
| public final void testToJson() { |
| Datum d = DatumFactory.createDate(DATE); |
| Datum copy = CommonGsonHelper.fromJson(d.toJson(), Datum.class); |
| assertEquals(d, copy); |
| } |
| |
| @Test |
| public final void testInstance() { |
| DateDatum d = DatumFactory.createDate(DATE); |
| DateDatum copy = new DateDatum(d.asInt4()); |
| assertEquals(d, copy); |
| } |
| |
| @Test |
| public final void testGetFields() { |
| DateDatum d = DatumFactory.createDate(DATE); |
| assertEquals(1980, d.getYear()); |
| assertEquals(4, d.getMonthOfYear()); |
| assertEquals(1, d.getDayOfMonth()); |
| } |
| |
| @Test |
| public final void testNull() { |
| Datum d = DatumFactory.createDate(DATE); |
| assertEquals(Boolean.FALSE,d.equals(DatumFactory.createNullDatum())); |
| assertEquals(DatumFactory.createNullDatum(),d.equalsTo(DatumFactory.createNullDatum())); |
| assertEquals(-1,d.compareTo(DatumFactory.createNullDatum())); |
| } |
| |
| @Test |
| public void testCompareTo() { |
| DateDatum theday = DatumFactory.createDate("2014-11-12"); |
| DateDatum thedaybefore = DatumFactory.createDate("2014-11-11"); |
| |
| assertThat(theday.compareTo(thedaybefore) > 0, is(true)); |
| assertThat(thedaybefore.compareTo(theday) > 0, is(false)); |
| |
| TimestampDatum timestamp = DatumFactory.createTimestamp("2014-11-12 15:00:00.68"); |
| |
| assertThat(timestamp.compareTo(theday) > 0, is(true)); |
| } |
| } |