| /* |
| * 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.beam.sdk.values; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import com.google.common.testing.EqualsTester; |
| import org.apache.beam.sdk.coders.Coder; |
| import org.apache.beam.sdk.testing.CoderProperties; |
| import org.apache.beam.sdk.transforms.windowing.BoundedWindow; |
| import org.apache.beam.sdk.transforms.windowing.GlobalWindow; |
| import org.joda.time.Instant; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.ExpectedException; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Unit tests for {@link TimestampedValue}. */ |
| @RunWith(JUnit4.class) |
| public class TimestampedValueTest { |
| @Rule public ExpectedException thrown = ExpectedException.none(); |
| |
| @Test |
| public void testValues() { |
| Instant now = Instant.now(); |
| TimestampedValue<String> tsv = TimestampedValue.of("foobar", now); |
| |
| assertEquals(now, tsv.getTimestamp()); |
| assertEquals("foobar", tsv.getValue()); |
| } |
| |
| @Test |
| public void testAtMinimumTimestamp() { |
| TimestampedValue<String> tsv = TimestampedValue.atMinimumTimestamp("foobar"); |
| assertEquals(BoundedWindow.TIMESTAMP_MIN_VALUE, tsv.getTimestamp()); |
| } |
| |
| @Test |
| public void testNullTimestamp() { |
| thrown.expect(NullPointerException.class); |
| thrown.expectMessage("timestamp"); |
| TimestampedValue.of("foobar", null); |
| } |
| |
| @Test |
| public void testNullValue() { |
| TimestampedValue<String> tsv = TimestampedValue.atMinimumTimestamp(null); |
| assertEquals(null, tsv.getValue()); |
| } |
| |
| @Test |
| public void testEquality() { |
| new EqualsTester() |
| .addEqualityGroup( |
| TimestampedValue.of("foo", new Instant(1000)), |
| TimestampedValue.of("foo", new Instant(1000))) |
| .addEqualityGroup(TimestampedValue.of("foo", new Instant(2000))) |
| .addEqualityGroup(TimestampedValue.of("bar", new Instant(1000))) |
| .addEqualityGroup( |
| TimestampedValue.of("foo", BoundedWindow.TIMESTAMP_MIN_VALUE), |
| TimestampedValue.atMinimumTimestamp("foo")) |
| .testEquals(); |
| } |
| |
| private static final Coder<TimestampedValue<GlobalWindow>> CODER = |
| TimestampedValue.TimestampedValueCoder.of(GlobalWindow.Coder.INSTANCE); |
| |
| @Test |
| public void testCoderEncodeDecodeEquals() throws Exception { |
| CoderProperties.coderDecodeEncodeEqual( |
| CODER, TimestampedValue.of(GlobalWindow.INSTANCE, Instant.now())); |
| } |
| |
| @Test |
| public void testCoderIsSerializableWithWellKnownCoderType() { |
| CoderProperties.coderSerializable(CODER); |
| } |
| } |