| /* |
| * 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.rya.api.resolver; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.util.List; |
| import java.util.Set; |
| |
| import org.apache.rya.api.domain.RyaType; |
| import org.apache.rya.api.utils.LiteralLanguageUtils; |
| import org.eclipse.rdf4j.model.Literal; |
| import org.eclipse.rdf4j.model.ValueFactory; |
| import org.eclipse.rdf4j.model.impl.SimpleValueFactory; |
| import org.eclipse.rdf4j.model.util.Literals; |
| import org.eclipse.rdf4j.model.vocabulary.RDF; |
| import org.eclipse.rdf4j.model.vocabulary.XMLSchema; |
| import org.junit.Test; |
| |
| import com.google.common.collect.Lists; |
| |
| /** |
| * Tests the methods of {@link RyaToRdfConversionsTest}. |
| */ |
| public class RyaToRdfConversionsTest { |
| private static final ValueFactory VF = SimpleValueFactory.getInstance(); |
| |
| private static final Set<String> LANGUAGE_CODES = LanguageCodesTestHelper.getInstance().getLanguageCodes(); |
| |
| @Test (expected=NullPointerException.class) |
| public void testConvertLiteral_null() { |
| RyaToRdfConversions.convertLiteral(null); |
| } |
| |
| @Test |
| public void testConvertLiteral_nullDataType() { |
| final String expectedData = "Ice Cream"; |
| final RyaType ryaType = new RyaType(null, expectedData); |
| final Literal literal = RyaToRdfConversions.convertLiteral(ryaType); |
| final Literal expected = VF.createLiteral(expectedData, XMLSchema.STRING); |
| assertEquals(expected, literal); |
| assertFalse(literal.getLanguage().isPresent()); |
| } |
| |
| @Test |
| public void testConvertLiteral_validLanguage() { |
| final String expectedData = "Hello"; |
| for (final String language : LANGUAGE_CODES) { |
| // This only checks the validity of the format. Not that the language tag actually exists. |
| assertTrue(Literals.isValidLanguageTag(language)); |
| final RyaType ryaType = new RyaType(RDF.LANGSTRING, expectedData, language); |
| final Literal literal = RyaToRdfConversions.convertLiteral(ryaType); |
| assertEquals(RDF.LANGSTRING, literal.getDatatype()); |
| assertEquals(expectedData, literal.getLabel()); |
| assertTrue(literal.getLanguage().isPresent()); |
| assertEquals(language, literal.getLanguage().get()); |
| final Literal expectedLiteral = VF.createLiteral(expectedData, language); |
| assertEquals(expectedLiteral, literal); |
| } |
| } |
| |
| @Test |
| public void testConvertLiteral_undeterminedLanguage() { |
| final String expectedData = "Hello"; |
| final String language = LiteralLanguageUtils.UNDETERMINED_LANGUAGE; |
| assertTrue(Literals.isValidLanguageTag(language)); |
| final RyaType ryaType = new RyaType(RDF.LANGSTRING, expectedData, language); |
| final Literal literal = RyaToRdfConversions.convertLiteral(ryaType); |
| assertEquals(RDF.LANGSTRING, literal.getDatatype()); |
| assertEquals(expectedData, literal.getLabel()); |
| assertTrue(literal.getLanguage().isPresent()); |
| assertEquals(LiteralLanguageUtils.UNDETERMINED_LANGUAGE, literal.getLanguage().get()); |
| final Literal expectedLiteral = VF.createLiteral(expectedData, language); |
| assertEquals(expectedLiteral, literal); |
| } |
| |
| @Test |
| public void testConvertLiteral_invalidLanguage() { |
| final String expectedData = "Hello"; |
| final List<String> badLanguages = Lists.newArrayList( |
| "bad language", |
| "en-", |
| "en-US-" |
| ); |
| for (final String badLanguage : badLanguages) { |
| // This only checks the validity of the format. Not that the language tag actually exists. |
| assertFalse(Literals.isValidLanguageTag(badLanguage)); |
| final RyaType ryaType = new RyaType(RDF.LANGSTRING, expectedData, badLanguage); |
| final Literal literal = RyaToRdfConversions.convertLiteral(ryaType); |
| assertEquals(RDF.LANGSTRING, literal.getDatatype()); |
| assertEquals(expectedData, literal.getLabel()); |
| assertTrue(literal.getLanguage().isPresent()); |
| // Check that the invalid language is replaced with "und" |
| assertEquals(LiteralLanguageUtils.UNDETERMINED_LANGUAGE, literal.getLanguage().get()); |
| } |
| } |
| |
| @Test |
| public void testConvertLiteral_normalString() { |
| final String expectedData = "Hello"; |
| final RyaType ryaType = new RyaType(XMLSchema.STRING, expectedData); |
| final Literal literal = RyaToRdfConversions.convertLiteral(ryaType); |
| assertEquals(XMLSchema.STRING, literal.getDatatype()); |
| assertEquals(expectedData, literal.getLabel()); |
| assertFalse(literal.getLanguage().isPresent()); |
| final Literal expectedLiteral = VF.createLiteral(expectedData); |
| assertEquals(expectedLiteral, literal); |
| } |
| } |