| /* |
| * 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.examples.complete.game; |
| |
| import java.io.Serializable; |
| import java.util.Arrays; |
| import java.util.List; |
| import org.apache.beam.examples.complete.game.UserScore.ExtractAndSumScore; |
| import org.apache.beam.examples.complete.game.UserScore.GameActionInfo; |
| import org.apache.beam.examples.complete.game.UserScore.ParseEventFn; |
| import org.apache.beam.sdk.coders.StringUtf8Coder; |
| import org.apache.beam.sdk.testing.PAssert; |
| import org.apache.beam.sdk.testing.TestPipeline; |
| import org.apache.beam.sdk.testing.ValidatesRunner; |
| import org.apache.beam.sdk.transforms.Create; |
| import org.apache.beam.sdk.transforms.MapElements; |
| import org.apache.beam.sdk.transforms.ParDo; |
| import org.apache.beam.sdk.values.KV; |
| import org.apache.beam.sdk.values.PCollection; |
| import org.apache.beam.sdk.values.TypeDescriptors; |
| import org.apache.beam.vendor.guava.v20_0.com.google.common.collect.Lists; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Tests of UserScore. */ |
| @RunWith(JUnit4.class) |
| public class UserScoreTest implements Serializable { |
| |
| static final String[] GAME_EVENTS_ARRAY = |
| new String[] { |
| "user0_MagentaKangaroo,MagentaKangaroo,3,1447955630000,2015-11-19 09:53:53.444", |
| "user13_ApricotQuokka,ApricotQuokka,15,1447955630000,2015-11-19 09:53:53.444", |
| "user6_AmberNumbat,AmberNumbat,11,1447955630000,2015-11-19 09:53:53.444", |
| "user7_AlmondWallaby,AlmondWallaby,15,1447955630000,2015-11-19 09:53:53.444", |
| "user7_AndroidGreenKookaburra,AndroidGreenKookaburra,12,1447955630000,2015-11-19 09:53:53.444", |
| "user6_AliceBlueDingo,AliceBlueDingo,4,xxxxxxx,2015-11-19 09:53:53.444", |
| "user7_AndroidGreenKookaburra,AndroidGreenKookaburra,11,1447955630000,2015-11-19 09:53:53.444", |
| "THIS IS A PARSE ERROR,2015-11-19 09:53:53.444", |
| "user19_BisqueBilby,BisqueBilby,6,1447955630000,2015-11-19 09:53:53.444", |
| "user19_BisqueBilby,BisqueBilby,8,1447955630000,2015-11-19 09:53:53.444" |
| }; |
| |
| static final String[] GAME_EVENTS_ARRAY2 = |
| new String[] { |
| "user6_AliceBlueDingo,AliceBlueDingo,4,xxxxxxx,2015-11-19 09:53:53.444", |
| "THIS IS A PARSE ERROR,2015-11-19 09:53:53.444", |
| "user13_BisqueBilby,BisqueBilby,xxx,1447955630000,2015-11-19 09:53:53.444" |
| }; |
| |
| static final List<String> GAME_EVENTS = Arrays.asList(GAME_EVENTS_ARRAY); |
| static final List<String> GAME_EVENTS2 = Arrays.asList(GAME_EVENTS_ARRAY2); |
| |
| static final List<GameActionInfo> GAME_ACTION_INFO_LIST = |
| Lists.newArrayList( |
| new GameActionInfo("user0_MagentaKangaroo", "MagentaKangaroo", 3, 1447955630000L), |
| new GameActionInfo("user13_ApricotQuokka", "ApricotQuokka", 15, 1447955630000L), |
| new GameActionInfo("user6_AmberNumbat", "AmberNumbat", 11, 1447955630000L), |
| new GameActionInfo("user7_AlmondWallaby", "AlmondWallaby", 15, 1447955630000L), |
| new GameActionInfo( |
| "user7_AndroidGreenKookaburra", "AndroidGreenKookaburra", 12, 1447955630000L), |
| new GameActionInfo( |
| "user7_AndroidGreenKookaburra", "AndroidGreenKookaburra", 11, 1447955630000L), |
| new GameActionInfo("user19_BisqueBilby", "BisqueBilby", 6, 1447955630000L), |
| new GameActionInfo("user19_BisqueBilby", "BisqueBilby", 8, 1447955630000L)); |
| |
| static final List<KV<String, Integer>> USER_SUMS = |
| Arrays.asList( |
| KV.of("user0_MagentaKangaroo", 3), |
| KV.of("user13_ApricotQuokka", 15), |
| KV.of("user6_AmberNumbat", 11), |
| KV.of("user7_AlmondWallaby", 15), |
| KV.of("user7_AndroidGreenKookaburra", 23), |
| KV.of("user19_BisqueBilby", 14)); |
| |
| static final List<KV<String, Integer>> TEAM_SUMS = |
| Arrays.asList( |
| KV.of("MagentaKangaroo", 3), |
| KV.of("ApricotQuokka", 15), |
| KV.of("AmberNumbat", 11), |
| KV.of("AlmondWallaby", 15), |
| KV.of("AndroidGreenKookaburra", 23), |
| KV.of("BisqueBilby", 14)); |
| |
| @Rule public TestPipeline p = TestPipeline.create(); |
| |
| /** Test the {@link ParseEventFn} {@link org.apache.beam.sdk.transforms.DoFn}. */ |
| @Test |
| public void testParseEventFn() throws Exception { |
| PCollection<String> input = p.apply(Create.of(GAME_EVENTS)); |
| PCollection<GameActionInfo> output = input.apply(ParDo.of(new ParseEventFn())); |
| |
| PAssert.that(output).containsInAnyOrder(GAME_ACTION_INFO_LIST); |
| |
| p.run().waitUntilFinish(); |
| } |
| |
| /** Tests ExtractAndSumScore("user"). */ |
| @Test |
| @Category(ValidatesRunner.class) |
| public void testUserScoreSums() throws Exception { |
| |
| PCollection<String> input = p.apply(Create.of(GAME_EVENTS)); |
| |
| PCollection<KV<String, Integer>> output = |
| input |
| .apply(ParDo.of(new ParseEventFn())) |
| // Extract and sum username/score pairs from the event data. |
| .apply("ExtractUserScore", new ExtractAndSumScore("user")); |
| |
| // Check the user score sums. |
| PAssert.that(output).containsInAnyOrder(USER_SUMS); |
| |
| p.run().waitUntilFinish(); |
| } |
| |
| /** Tests ExtractAndSumScore("team"). */ |
| @Test |
| @Category(ValidatesRunner.class) |
| public void testTeamScoreSums() throws Exception { |
| |
| PCollection<String> input = p.apply(Create.of(GAME_EVENTS)); |
| |
| PCollection<KV<String, Integer>> output = |
| input |
| .apply(ParDo.of(new ParseEventFn())) |
| // Extract and sum teamname/score pairs from the event data. |
| .apply("ExtractTeamScore", new ExtractAndSumScore("team")); |
| |
| // Check the team score sums. |
| PAssert.that(output).containsInAnyOrder(TEAM_SUMS); |
| |
| p.run().waitUntilFinish(); |
| } |
| |
| /** Test that bad input data is dropped appropriately. */ |
| @Test |
| @Category(ValidatesRunner.class) |
| public void testUserScoresBadInput() throws Exception { |
| |
| PCollection<String> input = p.apply(Create.of(GAME_EVENTS2).withCoder(StringUtf8Coder.of())); |
| |
| PCollection<KV<String, Integer>> extract = |
| input |
| .apply(ParDo.of(new ParseEventFn())) |
| .apply( |
| MapElements.into( |
| TypeDescriptors.kvs(TypeDescriptors.strings(), TypeDescriptors.integers())) |
| .via((GameActionInfo gInfo) -> KV.of(gInfo.getUser(), gInfo.getScore()))); |
| |
| PAssert.that(extract).empty(); |
| |
| p.run().waitUntilFinish(); |
| } |
| } |