| /* |
| * 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.schemas.transforms; |
| |
| import com.google.auto.value.AutoValue; |
| import org.apache.beam.sdk.schemas.AutoValueSchema; |
| import org.apache.beam.sdk.schemas.annotations.DefaultSchema; |
| import org.apache.beam.sdk.testing.NeedsRunner; |
| import org.apache.beam.sdk.testing.PAssert; |
| import org.apache.beam.sdk.testing.TestPipeline; |
| import org.apache.beam.sdk.testing.UsesSchema; |
| import org.apache.beam.sdk.transforms.Create; |
| import org.apache.beam.sdk.values.PCollection; |
| import org.apache.beam.vendor.guava.v26_0_jre.com.google.common.collect.Lists; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| import org.junit.rules.ExpectedException; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Test for {@link Filter}. * */ |
| @RunWith(JUnit4.class) |
| @Category(UsesSchema.class) |
| public class FilterTest { |
| @Rule public final transient TestPipeline pipeline = TestPipeline.create(); |
| @Rule public transient ExpectedException thrown = ExpectedException.none(); |
| |
| @DefaultSchema(AutoValueSchema.class) |
| @AutoValue |
| abstract static class Simple { |
| abstract String getField1(); |
| |
| abstract int getField2(); |
| |
| abstract int getField3(); |
| }; |
| |
| @DefaultSchema(AutoValueSchema.class) |
| @AutoValue |
| abstract static class Nested { |
| abstract Simple getNested(); |
| } |
| |
| @Test |
| @Category(NeedsRunner.class) |
| public void testMissingFieldName() { |
| thrown.expect(IllegalArgumentException.class); |
| pipeline |
| .apply(Create.of(new AutoValue_FilterTest_Simple("pass", 52, 2))) |
| .apply(Filter.<AutoValue_FilterTest_Simple>create().whereFieldName("missing", f -> true)); |
| pipeline.run(); |
| } |
| |
| @Test |
| @Category(NeedsRunner.class) |
| public void testMissingFieldIndex() { |
| thrown.expect(IllegalArgumentException.class); |
| pipeline |
| .apply(Create.of(new AutoValue_FilterTest_Simple("pass", 52, 2))) |
| .apply(Filter.<AutoValue_FilterTest_Simple>create().whereFieldId(23, f -> true)); |
| pipeline.run(); |
| } |
| |
| @Test |
| @Category(NeedsRunner.class) |
| public void testFilterFieldsByName() { |
| // Pass only elements where field1 == "pass && field2 > 50. |
| PCollection<AutoValue_FilterTest_Simple> filtered = |
| pipeline |
| .apply( |
| Create.of( |
| new AutoValue_FilterTest_Simple("pass", 52, 2), |
| new AutoValue_FilterTest_Simple("pass", 2, 2), |
| new AutoValue_FilterTest_Simple("fail", 100, 100))) |
| .apply( |
| Filter.<AutoValue_FilterTest_Simple>create() |
| .whereFieldName("field1", s -> "pass".equals(s)) |
| .whereFieldName("field2", (Integer i) -> i > 50)); |
| PAssert.that(filtered).containsInAnyOrder(new AutoValue_FilterTest_Simple("pass", 52, 2)); |
| pipeline.run(); |
| } |
| |
| @Test |
| @Category(NeedsRunner.class) |
| public void testFilterOnNestedField() { |
| // Pass only elements where field1 == "pass && field2 > 50. |
| PCollection<AutoValue_FilterTest_Nested> filtered = |
| pipeline |
| .apply( |
| Create.of( |
| new AutoValue_FilterTest_Nested(new AutoValue_FilterTest_Simple("pass", 52, 2)), |
| new AutoValue_FilterTest_Nested(new AutoValue_FilterTest_Simple("pass", 2, 2)), |
| new AutoValue_FilterTest_Nested( |
| new AutoValue_FilterTest_Simple("fail", 100, 100)))) |
| .apply( |
| Filter.<AutoValue_FilterTest_Nested>create() |
| .whereFieldName("nested.field1", s -> "pass".equals(s)) |
| .whereFieldName("nested.field2", (Integer i) -> i > 50)); |
| PAssert.that(filtered) |
| .containsInAnyOrder( |
| new AutoValue_FilterTest_Nested(new AutoValue_FilterTest_Simple("pass", 52, 2))); |
| pipeline.run(); |
| } |
| |
| @Test |
| @Category(NeedsRunner.class) |
| public void testFilterMultipleFields() { |
| // Pass only elements where field1 + field2 >= 100. |
| PCollection<AutoValue_FilterTest_Simple> filtered = |
| pipeline |
| .apply( |
| Create.of( |
| new AutoValue_FilterTest_Simple("", 52, 48), |
| new AutoValue_FilterTest_Simple("", 52, 2), |
| new AutoValue_FilterTest_Simple("", 70, 33))) |
| .apply( |
| Filter.<AutoValue_FilterTest_Simple>create() |
| .whereFieldNames( |
| Lists.newArrayList("field2", "field3"), |
| r -> r.getInt32("field2") + r.getInt32("field3") >= 100)); |
| PAssert.that(filtered) |
| .containsInAnyOrder( |
| new AutoValue_FilterTest_Simple("", 52, 48), |
| new AutoValue_FilterTest_Simple("", 70, 33)); |
| pipeline.run(); |
| } |
| } |