| /* |
| * 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.cookbook; |
| |
| import com.google.api.services.bigquery.model.TableRow; |
| import java.util.List; |
| import org.apache.beam.examples.cookbook.MaxPerKeyExamples.ExtractTempFn; |
| import org.apache.beam.examples.cookbook.MaxPerKeyExamples.FormatMaxesFn; |
| 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.ParDo; |
| import org.apache.beam.sdk.values.KV; |
| import org.apache.beam.sdk.values.PCollection; |
| import org.apache.beam.vendor.guava.v20_0.com.google.common.collect.ImmutableList; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Unit tests for {@link MaxPerKeyExamples}. */ |
| @RunWith(JUnit4.class) |
| public class MaxPerKeyExamplesTest { |
| |
| private static final TableRow row1 = |
| new TableRow() |
| .set("month", "6") |
| .set("day", "21") |
| .set("year", "2014") |
| .set("mean_temp", "85.3") |
| .set("tornado", true); |
| private static final TableRow row2 = |
| new TableRow() |
| .set("month", "7") |
| .set("day", "20") |
| .set("year", "2014") |
| .set("mean_temp", "75.4") |
| .set("tornado", false); |
| private static final TableRow row3 = |
| new TableRow() |
| .set("month", "6") |
| .set("day", "18") |
| .set("year", "2014") |
| .set("mean_temp", "45.3") |
| .set("tornado", true); |
| private static final List<TableRow> TEST_ROWS = ImmutableList.of(row1, row2, row3); |
| |
| private static final KV<Integer, Double> kv1 = KV.of(6, 85.3); |
| private static final KV<Integer, Double> kv2 = KV.of(6, 45.3); |
| private static final KV<Integer, Double> kv3 = KV.of(7, 75.4); |
| |
| private static final List<KV<Integer, Double>> TEST_KVS = ImmutableList.of(kv1, kv2, kv3); |
| |
| private static final TableRow resultRow1 = |
| new TableRow().set("month", 6).set("max_mean_temp", 85.3); |
| private static final TableRow resultRow2 = |
| new TableRow().set("month", 6).set("max_mean_temp", 45.3); |
| private static final TableRow resultRow3 = |
| new TableRow().set("month", 7).set("max_mean_temp", 75.4); |
| |
| @Rule public TestPipeline p = TestPipeline.create(); |
| |
| @Test |
| @Category(ValidatesRunner.class) |
| public void testExtractTempFn() { |
| PCollection<KV<Integer, Double>> results = |
| p.apply(Create.of(TEST_ROWS)).apply(ParDo.of(new ExtractTempFn())); |
| PAssert.that(results).containsInAnyOrder(ImmutableList.of(kv1, kv2, kv3)); |
| p.run().waitUntilFinish(); |
| } |
| |
| @Test |
| @Category(ValidatesRunner.class) |
| public void testFormatMaxesFn() { |
| PCollection<TableRow> results = |
| p.apply(Create.of(TEST_KVS)).apply(ParDo.of(new FormatMaxesFn())); |
| PAssert.that(results).containsInAnyOrder(resultRow1, resultRow2, resultRow3); |
| p.run().waitUntilFinish(); |
| } |
| } |