| /* |
| * 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.streams.kafka.interactor; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import java.nio.file.Path; |
| import java.nio.file.Paths; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import org.apache.kafka.clients.consumer.Consumer; |
| import org.apache.kafka.clients.producer.Producer; |
| import org.apache.kafka.common.serialization.StringDeserializer; |
| import org.apache.kafka.common.serialization.StringSerializer; |
| import org.apache.rya.api.model.VisibilityStatement; |
| import org.apache.rya.streams.kafka.serialization.VisibilityStatementDeserializer; |
| import org.apache.rya.streams.kafka.serialization.VisibilityStatementSerializer; |
| import org.apache.rya.test.kafka.KafkaTestInstanceRule; |
| import org.apache.rya.test.kafka.KafkaTestUtil; |
| import org.eclipse.rdf4j.model.ValueFactory; |
| import org.eclipse.rdf4j.model.impl.SimpleValueFactory; |
| import org.eclipse.rdf4j.rio.UnsupportedRDFormatException; |
| import org.junit.Rule; |
| import org.junit.Test; |
| |
| /** |
| * Integration tests the {@link KafkaLoadStatements} command |
| */ |
| public class KafkaLoadStatementsIT { |
| private static final Path TURTLE_FILE = Paths.get("src/test/resources/statements.ttl"); |
| |
| private static final Path INVALID = Paths.get("src/test/resources/invalid.INVALID"); |
| |
| @Rule |
| public KafkaTestInstanceRule rule = new KafkaTestInstanceRule(true); |
| |
| @Test(expected = UnsupportedRDFormatException.class) |
| public void test_invalidFile() throws Exception { |
| try(final Producer<?, VisibilityStatement> producer = |
| KafkaTestUtil.makeProducer(rule, StringSerializer.class, VisibilityStatementSerializer.class)) { |
| final KafkaLoadStatements command = new KafkaLoadStatements(rule.getKafkaTopicName(), producer); |
| command.fromFile(INVALID, "a|b|c"); |
| } |
| } |
| |
| @Test |
| public void testTurtle() throws Exception { |
| final String visibilities = "a|b|c"; |
| |
| // Load the statements into the kafka topic. |
| try(final Producer<?, VisibilityStatement> producer = |
| KafkaTestUtil.makeProducer(rule, StringSerializer.class, VisibilityStatementSerializer.class)) { |
| final KafkaLoadStatements command = new KafkaLoadStatements(rule.getKafkaTopicName(), producer); |
| command.fromFile(TURTLE_FILE, visibilities); |
| } |
| |
| // Read a VisibilityBindingSets from the test topic. |
| final List<VisibilityStatement> read;// = new ArrayList<>(); |
| try(Consumer<String, VisibilityStatement> consumer = |
| KafkaTestUtil.fromStartConsumer(rule, StringDeserializer.class, VisibilityStatementDeserializer.class)) { |
| consumer.subscribe(Arrays.asList(rule.getKafkaTopicName())); |
| read = KafkaTestUtil.pollForResults(500, 6, 3, consumer); |
| } |
| |
| final List<VisibilityStatement> original = new ArrayList<>(); |
| final ValueFactory vf = SimpleValueFactory.getInstance(); |
| |
| original.add(new VisibilityStatement( |
| vf.createStatement(vf.createIRI("http://example#alice"), vf.createIRI("http://example#talksTo"), vf.createIRI("http://example#bob")), |
| visibilities)); |
| original.add(new VisibilityStatement( |
| vf.createStatement(vf.createIRI("http://example#bob"), vf.createIRI("http://example#talksTo"), vf.createIRI("http://example#charlie")), |
| visibilities)); |
| original.add(new VisibilityStatement( |
| vf.createStatement(vf.createIRI("http://example#charlie"), vf.createIRI("http://example#likes"), vf.createIRI("http://example#icecream")), |
| visibilities)); |
| // Show the written statement matches the read one. |
| assertEquals(original, read); |
| } |
| } |