OPENNLP-1012: Write a test case for NameSampleTypeFilter
Project: http://git-wip-us.apache.org/repos/asf/opennlp/repo Commit: http://git-wip-us.apache.org/repos/asf/opennlp/commit/7b1cb70e Tree: http://git-wip-us.apache.org/repos/asf/opennlp/tree/7b1cb70e Diff: http://git-wip-us.apache.org/repos/asf/opennlp/diff/7b1cb70e Branch: refs/heads/parser_regression Commit: 7b1cb70eb75b34a5fc6d2398f26d427e1682a3c9 Parents: 107e09c Author: Peter Thygesen <[email protected]> Authored: Thu Mar 30 17:01:33 2017 +0200 Committer: Jörn Kottmann <[email protected]> Committed: Thu Apr 20 12:40:25 2017 +0200 ---------------------------------------------------------------------- .../namefind/NameSampleTypeFilterTest.java | 102 +++++++++++++++++++ 1 file changed, 102 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/opennlp/blob/7b1cb70e/opennlp-tools/src/test/java/opennlp/tools/namefind/NameSampleTypeFilterTest.java ---------------------------------------------------------------------- diff --git a/opennlp-tools/src/test/java/opennlp/tools/namefind/NameSampleTypeFilterTest.java b/opennlp-tools/src/test/java/opennlp/tools/namefind/NameSampleTypeFilterTest.java new file mode 100644 index 0000000..24ecc9f --- /dev/null +++ b/opennlp-tools/src/test/java/opennlp/tools/namefind/NameSampleTypeFilterTest.java @@ -0,0 +1,102 @@ +/* + * 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 opennlp.tools.namefind; + +import java.io.ByteArrayInputStream; +import java.io.IOException; +import java.nio.charset.StandardCharsets; +import java.util.Arrays; +import java.util.List; +import java.util.Map; +import java.util.stream.Collectors; + +import org.junit.Assert; +import org.junit.Test; + +import opennlp.tools.util.InputStreamFactory; +import opennlp.tools.util.ObjectStream; +import opennlp.tools.util.PlainTextByLineStream; +import opennlp.tools.util.Span; + +public class NameSampleTypeFilterTest { + + private static NameSampleTypeFilter filter; + + private static final String text = "<START:organization> NATO <END> Secretary - General " + + "<START:person> Anders Fogh Rasmussen <END> made clear that despite an intensifying " + + "insurgency and uncertainty over whether <START:location> U . S . <END> President " + + "<START:person> Barack Obama <END> will send more troops , <START:location> NATO <END> " + + "will remain in <START:location> Afghanistan <END> ."; + + private static final String person = "person"; + private static final String organization = "organization"; + + @Test + public void testNoFilter() throws IOException { + + final String[] types = new String[] {}; + + filter = new NameSampleTypeFilter(types, sampleStream(text)); + + NameSample ns = filter.read(); + + Assert.assertEquals(0, ns.getNames().length); + + } + + @Test + public void testSingleFilter() throws IOException { + + final String[] types = new String[] {organization}; + + filter = new NameSampleTypeFilter(types, sampleStream(text)); + + NameSample ns = filter.read(); + + Assert.assertEquals(1, ns.getNames().length); + Assert.assertEquals(organization, ns.getNames()[0].getType()); + + } + + @Test + public void testMultiFilter() throws IOException { + + final String[] types = new String[] {person, organization}; + + filter = new NameSampleTypeFilter(types, sampleStream(text)); + + NameSample ns = filter.read(); + + Map<String, List<Span>> collect = Arrays.stream(ns.getNames()) + .collect(Collectors.groupingBy(Span::getType)); + Assert.assertEquals(2, collect.size()); + Assert.assertEquals(2, collect.get(person).size()); + Assert.assertEquals(1, collect.get(organization).size()); + + } + + private ObjectStream<NameSample> sampleStream(String sampleText) throws IOException { + + InputStreamFactory in = () -> new ByteArrayInputStream(sampleText.getBytes(StandardCharsets.UTF_8)); + + return new NameSampleDataStream( + new PlainTextByLineStream(in, StandardCharsets.UTF_8)); + + } + +}
