| /* |
| * 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.metrics; |
| |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Tests for {@link MetricFiltering}. */ |
| @RunWith(JUnit4.class) |
| public class MetricFilteringTest { |
| |
| private boolean matchesSubPath(String actualScope, String subPath) { |
| return MetricFiltering.subPathMatches(actualScope, subPath); |
| } |
| |
| @Test |
| public void testMatchCompositeStepNameFilters() { |
| // MetricsFilter with a Class-namespace + name filter + step filter. |
| // Successful match. |
| assertTrue( |
| MetricFiltering.matches( |
| MetricsFilter.builder() |
| .addNameFilter(MetricNameFilter.named(MetricFilteringTest.class, "myMetricName")) |
| .addStep("myStep") |
| .build(), |
| MetricKey.create( |
| "myBigStep/myStep", MetricName.named(MetricFilteringTest.class, "myMetricName")))); |
| |
| // Unsuccessful match. |
| assertFalse( |
| MetricFiltering.matches( |
| MetricsFilter.builder() |
| .addNameFilter(MetricNameFilter.named(MetricFilteringTest.class, "myMetricName")) |
| .addStep("myOtherStep") |
| .build(), |
| MetricKey.create( |
| "myOtherStepNoMatch/myStep", |
| MetricName.named(MetricFilteringTest.class, "myMetricName")))); |
| } |
| |
| @Test |
| public void testMatchStepNameFilters() { |
| // MetricsFilter with a Class-namespace + name filter + step filter. |
| // Successful match. |
| assertTrue( |
| MetricFiltering.matches( |
| MetricsFilter.builder() |
| .addNameFilter(MetricNameFilter.named(MetricFilteringTest.class, "myMetricName")) |
| .addStep("myStep") |
| .build(), |
| MetricKey.create( |
| "myStep", MetricName.named(MetricFilteringTest.class, "myMetricName")))); |
| |
| // Unsuccessful match. |
| assertFalse( |
| MetricFiltering.matches( |
| MetricsFilter.builder() |
| .addNameFilter(MetricNameFilter.named(MetricFilteringTest.class, "myMetricName")) |
| .addStep("myOtherStep") |
| .build(), |
| MetricKey.create( |
| "myStep", MetricName.named(MetricFilteringTest.class, "myMetricName")))); |
| } |
| |
| @Test |
| public void testMatchClassNamespaceFilters() { |
| // MetricsFilter with a Class-namespace + name filter. Without step filter. |
| // Successful match. |
| assertTrue( |
| MetricFiltering.matches( |
| MetricsFilter.builder() |
| .addNameFilter(MetricNameFilter.named(MetricFilteringTest.class, "myMetricName")) |
| .build(), |
| MetricKey.create( |
| "anyStep", MetricName.named(MetricFilteringTest.class, "myMetricName")))); |
| |
| // Unsuccessful match. |
| assertFalse( |
| MetricFiltering.matches( |
| MetricsFilter.builder() |
| .addNameFilter(MetricNameFilter.named(MetricFilteringTest.class, "myMetricName")) |
| .build(), |
| MetricKey.create("anyStep", MetricName.named(MetricFiltering.class, "myMetricName")))); |
| } |
| |
| @Test |
| public void testMatchStringNamespaceFilters() { |
| // MetricsFilter with a String-namespace + name filter. Without step filter. |
| // Successful match. |
| assertTrue( |
| MetricFiltering.matches( |
| MetricsFilter.builder() |
| .addNameFilter(MetricNameFilter.named("myNamespace", "myMetricName")) |
| .build(), |
| MetricKey.create("anyStep", MetricName.named("myNamespace", "myMetricName")))); |
| |
| // Unsuccessful match. |
| assertFalse( |
| MetricFiltering.matches( |
| MetricsFilter.builder() |
| .addNameFilter(MetricNameFilter.named("myOtherNamespace", "myMetricName")) |
| .build(), |
| MetricKey.create("anyStep", MetricName.named("myNamespace", "myMetricname")))); |
| } |
| |
| @Test |
| public void testMatchesSubPath() { |
| assertTrue("Match of the first element", matchesSubPath("Top1/Outer1/Inner1/Bottom1", "Top1")); |
| assertTrue( |
| "Match of the first elements", matchesSubPath("Top1/Outer1/Inner1/Bottom1", "Top1/Outer1")); |
| assertTrue( |
| "Match of the last elements", |
| matchesSubPath("Top1/Outer1/Inner1/Bottom1", "Inner1/Bottom1")); |
| assertFalse( |
| "Substring match but no subpath match", |
| matchesSubPath("Top1/Outer1/Inner1/Bottom1", "op1/Outer1/Inner1")); |
| assertFalse( |
| "Substring match from start - but no subpath match", |
| matchesSubPath("Top1/Outer1/Inner1/Bottom1", "Top")); |
| } |
| |
| private boolean matchesScopeWithSingleFilter(String actualScope, String filter) { |
| Set<String> scopeFilter = new HashSet<>(); |
| scopeFilter.add(filter); |
| return MetricFiltering.matchesScope(actualScope, scopeFilter); |
| } |
| |
| @Test |
| public void testMatchesScope() { |
| assertTrue(matchesScopeWithSingleFilter("Top1/Outer1/Inner1/Bottom1", "Top1")); |
| assertTrue( |
| matchesScopeWithSingleFilter("Top1/Outer1/Inner1/Bottom1", "Top1/Outer1/Inner1/Bottom1")); |
| assertTrue(matchesScopeWithSingleFilter("Top1/Outer1/Inner1/Bottom1", "Top1/Outer1")); |
| assertTrue(matchesScopeWithSingleFilter("Top1/Outer1/Inner1/Bottom1", "Top1/Outer1/Inner1")); |
| assertFalse(matchesScopeWithSingleFilter("Top1/Outer1/Inner1/Bottom1", "Top1/Inner1")); |
| assertFalse(matchesScopeWithSingleFilter("Top1/Outer1/Inner1/Bottom1", "Top1/Outer1/Inn")); |
| } |
| } |