| /* |
| * 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.indexing.pcj.storage.accumulo; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import java.math.BigDecimal; |
| import java.math.BigInteger; |
| |
| import org.apache.rya.indexing.pcj.storage.accumulo.BindingSetConverter.BindingSetConversionException; |
| import org.eclipse.rdf4j.model.ValueFactory; |
| import org.eclipse.rdf4j.model.impl.SimpleValueFactory; |
| import org.eclipse.rdf4j.query.BindingSet; |
| import org.eclipse.rdf4j.query.impl.MapBindingSet; |
| import org.junit.Test; |
| |
| /** |
| * Tests the methods of {@link BindingSetStringConverter}. |
| */ |
| public class BindingSetStringConverterTest { |
| private static final ValueFactory VF = SimpleValueFactory.getInstance(); |
| |
| @Test |
| public void noBindings() throws BindingSetConversionException { |
| // Create a BindingSet that doesn't have any bindings. |
| final MapBindingSet original = new MapBindingSet(); |
| |
| // Convert it to a String. |
| final VariableOrder varOrder = new VariableOrder(); |
| final BindingSetConverter<String> converter = new BindingSetStringConverter(); |
| final String bindingSetString = converter.convert(original, varOrder); |
| |
| // Convert it back to a binding set. |
| final BindingSet converted = converter.convert(bindingSetString, varOrder); |
| |
| // Ensure it is still an empty BindingSet. |
| assertEquals(original, converted); |
| } |
| |
| @Test |
| public void toString_URIs() throws BindingSetConversionException { |
| // Setup the binding set that will be converted. |
| final MapBindingSet originalBindingSet = new MapBindingSet(); |
| originalBindingSet.addBinding("x", VF.createIRI("http://a")); |
| originalBindingSet.addBinding("y", VF.createIRI("http://b")); |
| originalBindingSet.addBinding("z", VF.createIRI("http://c")); |
| |
| // Convert it to a String. |
| final VariableOrder varOrder = new VariableOrder("y", "z", "x"); |
| final BindingSetConverter<String> converter = new BindingSetStringConverter(); |
| final String bindingSetString = converter.convert(originalBindingSet, varOrder); |
| |
| // Ensure it converted to the expected result. |
| final String expected = |
| "http://b<<~>>http://www.w3.org/2001/XMLSchema#anyURI:::" + |
| "http://c<<~>>http://www.w3.org/2001/XMLSchema#anyURI:::" + |
| "http://a<<~>>http://www.w3.org/2001/XMLSchema#anyURI"; |
| |
| assertEquals(expected, bindingSetString); |
| } |
| |
| @Test |
| public void toString_Decimal() throws BindingSetConversionException { |
| // Setup the binding set that will be converted. |
| final MapBindingSet originalBindingSet = new MapBindingSet(); |
| originalBindingSet.addBinding("x", VF.createLiteral(new BigDecimal(2.5))); |
| |
| // Convert it to a String. |
| final VariableOrder varOrder = new VariableOrder("x"); |
| final BindingSetConverter<String> converter = new BindingSetStringConverter(); |
| final String bindingSetString = converter.convert(originalBindingSet, varOrder); |
| |
| // Ensure it converted to the expected result. |
| final String expected = "2.5<<~>>http://www.w3.org/2001/XMLSchema#decimal"; |
| assertEquals(expected, bindingSetString); |
| } |
| |
| @Test |
| public void toString_Boolean() throws BindingSetConversionException { |
| // Setup the binding set that will be converted. |
| final MapBindingSet originalBindingSet = new MapBindingSet(); |
| originalBindingSet.addBinding("x", VF.createLiteral((true))); |
| |
| // Convert it to a String. |
| final VariableOrder varOrder = new VariableOrder("x"); |
| final BindingSetConverter<String> converter = new BindingSetStringConverter(); |
| final String bindingSetString = converter.convert(originalBindingSet, varOrder); |
| |
| // Ensure it converted to the expected result. |
| final String expected = "true<<~>>http://www.w3.org/2001/XMLSchema#boolean"; |
| assertEquals(expected, bindingSetString); |
| } |
| |
| @Test |
| public void toString_Integer() throws BindingSetConversionException { |
| // Setup the binding set that will be converted. |
| final MapBindingSet originalBindingSet = new MapBindingSet(); |
| originalBindingSet.addBinding("x", VF.createLiteral((BigInteger.valueOf(5)))); |
| |
| // Convert it to a String. |
| final VariableOrder varOrder = new VariableOrder("x"); |
| final BindingSetConverter<String> converter = new BindingSetStringConverter(); |
| final String bindingSetString = converter.convert(originalBindingSet, varOrder); |
| |
| // Ensure it converted to the expected result. |
| final String expected = "5<<~>>http://www.w3.org/2001/XMLSchema#integer"; |
| assertEquals(expected, bindingSetString); |
| } |
| |
| /** |
| * All of the Bindings in the BindingSet exactly match the variable order. |
| * This is the simplest case and is legal. |
| */ |
| @Test |
| public void toString_bindingsMatchVarOrder() throws BindingSetConversionException { |
| // Setup the Binding Set. |
| final MapBindingSet originalBindingSet = new MapBindingSet(); |
| originalBindingSet.addBinding("x", VF.createIRI("http://a")); |
| originalBindingSet.addBinding("y", VF.createIRI("http://b")); |
| |
| // Setup the variable order. |
| final VariableOrder varOrder = new VariableOrder("x", "y"); |
| |
| // Create the String representation of the BindingSet. |
| final BindingSetConverter<String> converter = new BindingSetStringConverter(); |
| final String bindingSetString = converter.convert(originalBindingSet, varOrder); |
| |
| // Ensure the expected value was created. |
| final String expected = |
| "http://a<<~>>http://www.w3.org/2001/XMLSchema#anyURI:::" + |
| "http://b<<~>>http://www.w3.org/2001/XMLSchema#anyURI"; |
| assertEquals(expected, bindingSetString); |
| } |
| |
| /** |
| * The BindingSet has fewer Bindings than there are variables in the variable |
| * order, but they are all in the variable order. This is the case where |
| * the missing bindings were optional. |
| */ |
| @Test |
| public void toString_bindingsSubsetOfVarOrder() throws BindingSetConversionException { |
| // Setup the Binding Set. |
| final MapBindingSet originalBindingSet = new MapBindingSet(); |
| originalBindingSet.addBinding("x", VF.createIRI("http://a")); |
| originalBindingSet.addBinding("y", VF.createIRI("http://b")); |
| |
| // Setup the variable order. |
| final VariableOrder varOrder = new VariableOrder("x", "a", "y", "b"); |
| |
| // Create the String representation of the BindingSet. |
| final BindingSetConverter<String> converter = new BindingSetStringConverter(); |
| final String bindingSetString = converter.convert(originalBindingSet, varOrder); |
| |
| // Ensure the expected value was created. |
| final String expected = |
| "http://a<<~>>http://www.w3.org/2001/XMLSchema#anyURI:::" + |
| BindingSetStringConverter.NULL_VALUE_STRING + ":::" + |
| "http://b<<~>>http://www.w3.org/2001/XMLSchema#anyURI:::" + |
| BindingSetStringConverter.NULL_VALUE_STRING; |
| assertEquals(expected, bindingSetString); |
| } |
| |
| @Test |
| public void fromString() throws BindingSetConversionException { |
| // Setup the String that will be converted. |
| final String bindingSetString = |
| "http://b<<~>>http://www.w3.org/2001/XMLSchema#anyURI:::" + |
| "http://c<<~>>http://www.w3.org/2001/XMLSchema#anyURI:::" + |
| "http://a<<~>>http://www.w3.org/2001/XMLSchema#anyURI"; |
| |
| // Convert it to a BindingSet |
| final VariableOrder varOrder = new VariableOrder("y", "z", "x"); |
| final BindingSetConverter<String> converter = new BindingSetStringConverter(); |
| final BindingSet bindingSet = converter.convert(bindingSetString, varOrder); |
| |
| // Ensure it converted to the expected result. |
| final MapBindingSet expected = new MapBindingSet(); |
| expected.addBinding("x", VF.createIRI("http://a")); |
| expected.addBinding("y", VF.createIRI("http://b")); |
| expected.addBinding("z", VF.createIRI("http://c")); |
| |
| assertEquals(expected, bindingSet); |
| } |
| |
| /** |
| * Ensures that when a binding set is converted from a String back to a |
| * BindingSet, null values do not get converted into Bindings. |
| */ |
| @Test |
| public void fromString_nullValues() throws BindingSetConversionException { |
| // Setup the String that will be converted. |
| final String bindingSetString = |
| "http://value 1<<~>>http://www.w3.org/2001/XMLSchema#anyURI:::" + |
| BindingSetStringConverter.NULL_VALUE_STRING + ":::" + |
| "http://value 2<<~>>http://www.w3.org/2001/XMLSchema#anyURI:::" + |
| BindingSetStringConverter.NULL_VALUE_STRING; |
| |
| // Convert it to a BindingSet |
| final VariableOrder varOrder = new VariableOrder("x", "a", "y", "b"); |
| final BindingSetConverter<String> converter = new BindingSetStringConverter(); |
| final BindingSet bindingSet = converter.convert(bindingSetString, varOrder); |
| |
| // Ensure it converted to the expected reuslt. |
| final MapBindingSet expected = new MapBindingSet(); |
| expected.addBinding("x", VF.createIRI("http://value 1")); |
| expected.addBinding("y", VF.createIRI("http://value 2")); |
| |
| assertEquals(expected, bindingSet); |
| } |
| |
| @Test |
| public void fromString_Decimal() throws BindingSetConversionException { |
| // Setup the String that will be converted. |
| final String bindingSetString = "2.5<<~>>http://www.w3.org/2001/XMLSchema#decimal"; |
| |
| // Convert it to a BindingSet |
| final BindingSetConverter<String> converter = new BindingSetStringConverter(); |
| final BindingSet bindingSet = converter.convert(bindingSetString, new VariableOrder("x")); |
| |
| // Ensure it converted to the expected result. |
| final MapBindingSet expected = new MapBindingSet(); |
| expected.addBinding("x", VF.createLiteral((new BigDecimal(2.5)))); |
| |
| assertEquals(expected, bindingSet); |
| } |
| |
| @Test |
| public void fromString_Boolean() throws BindingSetConversionException { |
| // Setup the String that will be converted. |
| final String bindingSetString = "true<<~>>http://www.w3.org/2001/XMLSchema#boolean"; |
| |
| // Convert it to a BindingSet |
| final BindingSetConverter<String> converter = new BindingSetStringConverter(); |
| final BindingSet bindingSet = converter.convert(bindingSetString, new VariableOrder("x")); |
| |
| // Ensure it converted to the expected result. |
| final MapBindingSet expected = new MapBindingSet(); |
| expected.addBinding("x", VF.createLiteral((true))); |
| |
| assertEquals(expected, bindingSet); |
| } |
| |
| @Test |
| public void fromString_Integer() throws BindingSetConversionException { |
| // Setup the String that will be converted. |
| final String bindingSetString = "5<<~>>http://www.w3.org/2001/XMLSchema#integer"; |
| |
| // Convert it to a BindingSet |
| final BindingSetConverter<String> converter = new BindingSetStringConverter(); |
| final BindingSet bindingSet = converter.convert(bindingSetString, new VariableOrder("x")); |
| |
| // Ensure it converted to the expected result. |
| final MapBindingSet expected = new MapBindingSet(); |
| expected.addBinding("x", VF.createLiteral((BigInteger.valueOf(5)))); |
| |
| assertEquals(expected, bindingSet); |
| } |
| |
| @Test(expected = IllegalArgumentException.class) |
| public void fromString_varOrderTooShort() throws BindingSetConversionException { |
| // Setup the String that will be converted. |
| final String bindingSetString = |
| "http://a<<~>>http://www.w3.org/2001/XMLSchema#anyURI:::" + |
| "http://b<<~>>http://www.w3.org/2001/XMLSchema#anyURI"; |
| |
| // This variable order is too short. |
| final VariableOrder varOrder = new VariableOrder("x"); |
| |
| // The conversion should throw an exception. |
| final BindingSetConverter<String> converter = new BindingSetStringConverter(); |
| converter.convert(bindingSetString, varOrder); |
| } |
| |
| @Test(expected = IllegalArgumentException.class) |
| public void fromString_varOrderTooLong() throws BindingSetConversionException { |
| // Setup the String that will be converted. |
| final String bindingSetString = |
| "http://a<<~>>http://www.w3.org/2001/XMLSchema#anyURI:::" + |
| "http://b<<~>>http://www.w3.org/2001/XMLSchema#anyURI"; |
| |
| // This variable order is too long. |
| final VariableOrder varOrder = new VariableOrder("x", "y", "z"); |
| |
| // The conversion should throw an exception. |
| final BindingSetConverter<String> converter = new BindingSetStringConverter(); |
| converter.convert(bindingSetString, varOrder); |
| } |
| } |