| /* |
| * 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.learning.katas.triggers.earlytriggers; |
| |
| import java.io.Serializable; |
| import org.apache.beam.sdk.coders.SerializableCoder; |
| import org.apache.beam.sdk.testing.PAssert; |
| import org.apache.beam.sdk.testing.TestPipeline; |
| import org.apache.beam.sdk.testing.TestStream; |
| import org.apache.beam.sdk.transforms.windowing.IntervalWindow; |
| import org.apache.beam.sdk.values.PCollection; |
| import org.apache.beam.sdk.values.TimestampedValue; |
| import org.joda.time.Duration; |
| import org.joda.time.Instant; |
| import org.junit.Rule; |
| import org.junit.Test; |
| |
| public class TaskTest implements Serializable { |
| |
| @Rule |
| public final transient TestPipeline testPipeline = TestPipeline.create(); |
| |
| @Test |
| public void eventTimeTrigger() { |
| TestStream<String> testStream = |
| TestStream.create(SerializableCoder.of(String.class)) |
| .addElements(TimestampedValue.of("event", Instant.ofEpochSecond(0))) |
| .advanceProcessingTime(Duration.standardSeconds(1)) |
| .addElements(TimestampedValue.of("event", Instant.ofEpochSecond(1))) |
| .addElements(TimestampedValue.of("event", Instant.ofEpochSecond(2))) |
| .addElements(TimestampedValue.of("event", Instant.ofEpochSecond(3))) |
| .addElements(TimestampedValue.of("event", Instant.ofEpochSecond(4))) |
| .advanceProcessingTime(Duration.standardSeconds(1)) |
| .addElements(TimestampedValue.of("event", Instant.ofEpochSecond(5))) |
| .addElements(TimestampedValue.of("event", Instant.ofEpochSecond(6))) |
| .advanceWatermarkToInfinity(); |
| |
| PCollection<String> eventsPColl = testPipeline.apply(testStream); |
| |
| PCollection<Long> results = Task.applyTransform(eventsPColl); |
| |
| PAssert.that(results) |
| .inEarlyPane(new IntervalWindow(Instant.EPOCH, Instant.parse("1970-01-02T00:00:00+00:00"))) |
| .containsInAnyOrder(1L, 4L) |
| .inFinalPane(new IntervalWindow(Instant.EPOCH, Instant.parse("1970-01-02T00:00:00+00:00"))) |
| .containsInAnyOrder(2L); |
| |
| testPipeline.run().waitUntilFinish(); |
| } |
| |
| } |