| /* |
| * 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.testing; |
| |
| import static org.hamcrest.Matchers.containsInAnyOrder; |
| import static org.hamcrest.Matchers.emptyIterable; |
| import static org.junit.Assert.assertThat; |
| |
| import org.apache.beam.sdk.transforms.SerializableFunction; |
| import org.apache.beam.sdk.transforms.windowing.BoundedWindow; |
| import org.apache.beam.sdk.transforms.windowing.GlobalWindow; |
| import org.apache.beam.sdk.transforms.windowing.PaneInfo; |
| import org.apache.beam.sdk.transforms.windowing.PaneInfo.Timing; |
| import org.apache.beam.sdk.values.ValueInSingleWindow; |
| import org.apache.beam.vendor.guava.v20_0.com.google.common.collect.ImmutableList; |
| 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; |
| |
| /** Tests for {@link PaneExtractors}. */ |
| @RunWith(JUnit4.class) |
| public class PaneExtractorsTest { |
| @Rule public ExpectedException thrown = ExpectedException.none(); |
| |
| @Test |
| public void onlyPaneNoFiring() { |
| SerializableFunction<Iterable<ValueInSingleWindow<Integer>>, Iterable<Integer>> extractor = |
| PaneExtractors.onlyPane(PAssert.PAssertionSite.capture("")); |
| Iterable<ValueInSingleWindow<Integer>> noFiring = |
| ImmutableList.of( |
| ValueInSingleWindow.of( |
| 9, BoundedWindow.TIMESTAMP_MIN_VALUE, GlobalWindow.INSTANCE, PaneInfo.NO_FIRING), |
| ValueInSingleWindow.of( |
| 19, BoundedWindow.TIMESTAMP_MIN_VALUE, GlobalWindow.INSTANCE, PaneInfo.NO_FIRING)); |
| assertThat(extractor.apply(noFiring), containsInAnyOrder(9, 19)); |
| } |
| |
| @Test |
| public void onlyPaneOnlyOneFiring() { |
| SerializableFunction<Iterable<ValueInSingleWindow<Integer>>, Iterable<Integer>> extractor = |
| PaneExtractors.onlyPane(PAssert.PAssertionSite.capture("")); |
| Iterable<ValueInSingleWindow<Integer>> onlyFiring = |
| ImmutableList.of( |
| ValueInSingleWindow.of( |
| 2, new Instant(0L), GlobalWindow.INSTANCE, PaneInfo.ON_TIME_AND_ONLY_FIRING), |
| ValueInSingleWindow.of( |
| 1, new Instant(0L), GlobalWindow.INSTANCE, PaneInfo.ON_TIME_AND_ONLY_FIRING)); |
| |
| assertThat(extractor.apply(onlyFiring), containsInAnyOrder(2, 1)); |
| } |
| |
| @Test |
| public void onlyPaneMultiplePanesFails() { |
| SerializableFunction<Iterable<ValueInSingleWindow<Integer>>, Iterable<Integer>> extractor = |
| PaneExtractors.onlyPane(PAssert.PAssertionSite.capture("")); |
| Iterable<ValueInSingleWindow<Integer>> multipleFiring = |
| ImmutableList.of( |
| ValueInSingleWindow.of( |
| 4, |
| new Instant(0L), |
| GlobalWindow.INSTANCE, |
| PaneInfo.createPane(true, false, Timing.EARLY)), |
| ValueInSingleWindow.of( |
| 2, |
| new Instant(0L), |
| GlobalWindow.INSTANCE, |
| PaneInfo.createPane(false, false, Timing.ON_TIME, 1L, 0L)), |
| ValueInSingleWindow.of( |
| 1, |
| new Instant(0L), |
| GlobalWindow.INSTANCE, |
| PaneInfo.createPane(false, false, Timing.LATE, 2L, 1L))); |
| |
| thrown.expectMessage("trigger that fires at most once"); |
| extractor.apply(multipleFiring); |
| } |
| |
| @Test |
| public void onTimePane() { |
| SerializableFunction<Iterable<ValueInSingleWindow<Integer>>, Iterable<Integer>> extractor = |
| PaneExtractors.onTimePane(); |
| Iterable<ValueInSingleWindow<Integer>> onlyOnTime = |
| ImmutableList.of( |
| ValueInSingleWindow.of( |
| 4, |
| new Instant(0L), |
| GlobalWindow.INSTANCE, |
| PaneInfo.createPane(false, false, Timing.ON_TIME, 1L, 0L)), |
| ValueInSingleWindow.of( |
| 2, |
| new Instant(0L), |
| GlobalWindow.INSTANCE, |
| PaneInfo.createPane(false, false, Timing.ON_TIME, 1L, 0L))); |
| |
| assertThat(extractor.apply(onlyOnTime), containsInAnyOrder(2, 4)); |
| } |
| |
| @Test |
| public void onTimePaneOnlyEarlyAndLate() { |
| SerializableFunction<Iterable<ValueInSingleWindow<Integer>>, Iterable<Integer>> extractor = |
| PaneExtractors.onTimePane(); |
| Iterable<ValueInSingleWindow<Integer>> onlyOnTime = |
| ImmutableList.of( |
| ValueInSingleWindow.of( |
| 8, |
| new Instant(0L), |
| GlobalWindow.INSTANCE, |
| PaneInfo.createPane(false, false, Timing.LATE, 2L, 1L)), |
| ValueInSingleWindow.of( |
| 4, |
| new Instant(0L), |
| GlobalWindow.INSTANCE, |
| PaneInfo.createPane(false, false, Timing.ON_TIME, 1L, 0L)), |
| ValueInSingleWindow.of( |
| 2, |
| new Instant(0L), |
| GlobalWindow.INSTANCE, |
| PaneInfo.createPane(false, false, Timing.ON_TIME, 1L, 0L)), |
| ValueInSingleWindow.of( |
| 1, |
| new Instant(0L), |
| GlobalWindow.INSTANCE, |
| PaneInfo.createPane(true, false, Timing.EARLY))); |
| |
| assertThat(extractor.apply(onlyOnTime), containsInAnyOrder(2, 4)); |
| } |
| |
| @Test |
| public void lateAndEarlyPaneTest() { |
| Iterable<ValueInSingleWindow<Integer>> panes = |
| ImmutableList.of( |
| ValueInSingleWindow.of( |
| 8, |
| new Instant(0L), |
| GlobalWindow.INSTANCE, |
| PaneInfo.createPane(false, false, Timing.LATE, 2L, 1L)), |
| ValueInSingleWindow.of( |
| 4, |
| new Instant(0L), |
| GlobalWindow.INSTANCE, |
| PaneInfo.createPane(false, false, Timing.ON_TIME, 1L, 0L)), |
| ValueInSingleWindow.of( |
| 1, |
| new Instant(0L), |
| GlobalWindow.INSTANCE, |
| PaneInfo.createPane(true, false, Timing.EARLY))); |
| |
| { |
| SerializableFunction<Iterable<ValueInSingleWindow<Integer>>, Iterable<Integer>> extractor = |
| PaneExtractors.latePanes(); |
| assertThat(extractor.apply(panes), containsInAnyOrder(8)); |
| } |
| |
| { |
| SerializableFunction<Iterable<ValueInSingleWindow<Integer>>, Iterable<Integer>> extractor = |
| PaneExtractors.earlyPanes(); |
| assertThat(extractor.apply(panes), containsInAnyOrder(1)); |
| } |
| } |
| |
| @Test |
| public void finalPane() { |
| SerializableFunction<Iterable<ValueInSingleWindow<Integer>>, Iterable<Integer>> extractor = |
| PaneExtractors.finalPane(); |
| Iterable<ValueInSingleWindow<Integer>> onlyOnTime = |
| ImmutableList.of( |
| ValueInSingleWindow.of( |
| 8, |
| new Instant(0L), |
| GlobalWindow.INSTANCE, |
| PaneInfo.createPane(false, true, Timing.LATE, 2L, 1L)), |
| ValueInSingleWindow.of( |
| 4, |
| new Instant(0L), |
| GlobalWindow.INSTANCE, |
| PaneInfo.createPane(false, false, Timing.ON_TIME, 1L, 0L)), |
| ValueInSingleWindow.of( |
| 1, |
| new Instant(0L), |
| GlobalWindow.INSTANCE, |
| PaneInfo.createPane(true, false, Timing.EARLY))); |
| |
| assertThat(extractor.apply(onlyOnTime), containsInAnyOrder(8)); |
| } |
| |
| @Test |
| public void finalPaneNoExplicitFinalEmpty() { |
| SerializableFunction<Iterable<ValueInSingleWindow<Integer>>, Iterable<Integer>> extractor = |
| PaneExtractors.finalPane(); |
| Iterable<ValueInSingleWindow<Integer>> onlyOnTime = |
| ImmutableList.of( |
| ValueInSingleWindow.of( |
| 8, |
| new Instant(0L), |
| GlobalWindow.INSTANCE, |
| PaneInfo.createPane(false, false, Timing.LATE, 2L, 1L)), |
| ValueInSingleWindow.of( |
| 4, |
| new Instant(0L), |
| GlobalWindow.INSTANCE, |
| PaneInfo.createPane(false, false, Timing.ON_TIME, 1L, 0L)), |
| ValueInSingleWindow.of( |
| 1, |
| new Instant(0L), |
| GlobalWindow.INSTANCE, |
| PaneInfo.createPane(true, false, Timing.EARLY))); |
| |
| assertThat(extractor.apply(onlyOnTime), emptyIterable()); |
| } |
| |
| @Test |
| public void nonLatePanesSingleOnTime() { |
| SerializableFunction<Iterable<ValueInSingleWindow<Integer>>, Iterable<Integer>> extractor = |
| PaneExtractors.nonLatePanes(); |
| Iterable<ValueInSingleWindow<Integer>> onlyOnTime = |
| ImmutableList.of( |
| ValueInSingleWindow.of( |
| 8, new Instant(0L), GlobalWindow.INSTANCE, PaneInfo.ON_TIME_AND_ONLY_FIRING), |
| ValueInSingleWindow.of( |
| 4, new Instant(0L), GlobalWindow.INSTANCE, PaneInfo.ON_TIME_AND_ONLY_FIRING), |
| ValueInSingleWindow.of( |
| 2, new Instant(0L), GlobalWindow.INSTANCE, PaneInfo.ON_TIME_AND_ONLY_FIRING)); |
| |
| assertThat(extractor.apply(onlyOnTime), containsInAnyOrder(2, 4, 8)); |
| } |
| |
| @Test |
| public void nonLatePanesSingleEarly() { |
| SerializableFunction<Iterable<ValueInSingleWindow<Integer>>, Iterable<Integer>> extractor = |
| PaneExtractors.nonLatePanes(); |
| Iterable<ValueInSingleWindow<Integer>> onlyOnTime = |
| ImmutableList.of( |
| ValueInSingleWindow.of( |
| 8, |
| new Instant(0L), |
| GlobalWindow.INSTANCE, |
| PaneInfo.createPane(true, false, Timing.EARLY)), |
| ValueInSingleWindow.of( |
| 4, |
| new Instant(0L), |
| GlobalWindow.INSTANCE, |
| PaneInfo.createPane(true, false, Timing.EARLY))); |
| |
| assertThat(extractor.apply(onlyOnTime), containsInAnyOrder(4, 8)); |
| } |
| |
| @Test |
| public void allPanesSingleLate() { |
| SerializableFunction<Iterable<ValueInSingleWindow<Integer>>, Iterable<Integer>> extractor = |
| PaneExtractors.nonLatePanes(); |
| Iterable<ValueInSingleWindow<Integer>> onlyOnTime = |
| ImmutableList.of( |
| ValueInSingleWindow.of( |
| 8, |
| new Instant(0L), |
| GlobalWindow.INSTANCE, |
| PaneInfo.createPane(false, false, Timing.LATE, 0L, 0L))); |
| |
| assertThat(extractor.apply(onlyOnTime), emptyIterable()); |
| } |
| |
| @Test |
| public void nonLatePanesMultiplePanes() { |
| SerializableFunction<Iterable<ValueInSingleWindow<Integer>>, Iterable<Integer>> extractor = |
| PaneExtractors.nonLatePanes(); |
| Iterable<ValueInSingleWindow<Integer>> onlyOnTime = |
| ImmutableList.of( |
| ValueInSingleWindow.of( |
| 8, |
| new Instant(0L), |
| GlobalWindow.INSTANCE, |
| PaneInfo.createPane(false, false, Timing.LATE, 2L, 1L)), |
| ValueInSingleWindow.of(7, new Instant(0L), GlobalWindow.INSTANCE, PaneInfo.NO_FIRING), |
| ValueInSingleWindow.of( |
| 4, |
| new Instant(0L), |
| GlobalWindow.INSTANCE, |
| PaneInfo.createPane(false, false, Timing.ON_TIME, 1L, 0L)), |
| ValueInSingleWindow.of( |
| 1, |
| new Instant(0L), |
| GlobalWindow.INSTANCE, |
| PaneInfo.createPane(true, false, Timing.EARLY))); |
| |
| assertThat(extractor.apply(onlyOnTime), containsInAnyOrder(4, 1, 7)); |
| } |
| |
| @Test |
| public void allPanesSinglePane() { |
| SerializableFunction<Iterable<ValueInSingleWindow<Integer>>, Iterable<Integer>> extractor = |
| PaneExtractors.allPanes(); |
| Iterable<ValueInSingleWindow<Integer>> onlyOnTime = |
| ImmutableList.of( |
| ValueInSingleWindow.of( |
| 8, new Instant(0L), GlobalWindow.INSTANCE, PaneInfo.ON_TIME_AND_ONLY_FIRING), |
| ValueInSingleWindow.of( |
| 4, new Instant(0L), GlobalWindow.INSTANCE, PaneInfo.ON_TIME_AND_ONLY_FIRING), |
| ValueInSingleWindow.of( |
| 2, new Instant(0L), GlobalWindow.INSTANCE, PaneInfo.ON_TIME_AND_ONLY_FIRING)); |
| |
| assertThat(extractor.apply(onlyOnTime), containsInAnyOrder(2, 4, 8)); |
| } |
| |
| @Test |
| public void allPanesMultiplePanes() { |
| SerializableFunction<Iterable<ValueInSingleWindow<Integer>>, Iterable<Integer>> extractor = |
| PaneExtractors.allPanes(); |
| Iterable<ValueInSingleWindow<Integer>> onlyOnTime = |
| ImmutableList.of( |
| ValueInSingleWindow.of( |
| 8, |
| new Instant(0L), |
| GlobalWindow.INSTANCE, |
| PaneInfo.createPane(false, false, Timing.LATE, 2L, 1L)), |
| ValueInSingleWindow.of( |
| 4, |
| new Instant(0L), |
| GlobalWindow.INSTANCE, |
| PaneInfo.createPane(false, false, Timing.ON_TIME, 1L, 0L)), |
| ValueInSingleWindow.of( |
| 1, |
| new Instant(0L), |
| GlobalWindow.INSTANCE, |
| PaneInfo.createPane(true, false, Timing.EARLY))); |
| |
| assertThat(extractor.apply(onlyOnTime), containsInAnyOrder(4, 8, 1)); |
| } |
| |
| @Test |
| public void allPanesEmpty() { |
| SerializableFunction<Iterable<ValueInSingleWindow<Integer>>, Iterable<Integer>> extractor = |
| PaneExtractors.allPanes(); |
| Iterable<ValueInSingleWindow<Integer>> noPanes = ImmutableList.of(); |
| |
| assertThat(extractor.apply(noPanes), emptyIterable()); |
| } |
| } |