package edu.isi.karma.rdf;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.fail;
import java.io.File;
import java.io.PrintWriter;
import java.io.StringWriter;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import edu.isi.karma.kr2rml.mapping.R2RMLMappingIdentifier;
import edu.isi.karma.kr2rml.planning.UserSpecifiedRootStrategy;
import edu.isi.karma.kr2rml.writer.JSONKR2RMLRDFWriter;
import edu.isi.karma.rdf.GenericRDFGenerator.InputType;
public class TestBasicJSONRDFGenerator extends TestJSONRDFGenerator {
private static Logger logger = LoggerFactory.getLogger(TestBasicJSONRDFGenerator.class);
/**
* @throws java.lang.Exception
*/
@AfterClass
public static void tearDownAfterClass() throws Exception {
}
/**
* @throws java.lang.Exception
*/
@Before
public void setUp() throws Exception {
rdfGen = new GenericRDFGenerator(null);
// Add the models in
R2RMLMappingIdentifier modelIdentifier = new R2RMLMappingIdentifier(
"people-model", getTestResource(
"people-model.ttl"));
rdfGen.addModel(modelIdentifier);
modelIdentifier = new R2RMLMappingIdentifier("cs548-events-model",
getTestResource("cs548-events-model.ttl")
);
rdfGen.addModel(modelIdentifier);
modelIdentifier = new R2RMLMappingIdentifier(
"employees-model", getTestResource(
"employees-model.ttl"));
rdfGen.addModel(modelIdentifier);
}
/**
* @throws java.lang.Exception
*/
@After
public void tearDown() throws Exception {
}
/**
* Test method for
* {@link edu.isi.karma.rdf.JSONRDFGenerator#generateRDF(java.lang.String, java.lang.String, boolean, java.io.PrintWriter)}
* .
*/
@Test
public void testGenerateRDF1() {
try {
executeBasicJSONTest("people.json", "people-model", true, 102);
} catch (Exception e) {
logger.error("testGenerateRDF1 failed:", e);
fail("Execption: " + e.getMessage());
}
}
@Test
public void testGenerateJSON1() {
try {
String filename = "people.json";
logger.info("Loading json file: " + filename);
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
JSONKR2RMLRDFWriter writer = new JSONKR2RMLRDFWriter(pw);
RDFGeneratorRequest request = new RDFGeneratorRequest("people-model", filename);
request.setInputFile(new File(getTestResource(filename).toURI()));
request.setAddProvenance(false);
request.setDataType(InputType.JSON);
request.addWriter(writer);
rdfGen.generateRDF(request);
String rdf = sw.toString();
assertNotEquals(rdf.length(), 0);
String[] lines = rdf.split("(\r\n|\n)");
int count = lines.length;
assertEquals(148, count);
} catch (Exception e) {
logger.error("testGenerateRDF1 failed:", e);
fail("Execption: " + e.getMessage());
}
}
@Test
public void testGenerateJSON2() {
try {
String filename = "employees.json";
logger.info("Loading json file: " + filename);
StringWriter sw = new StringWriter();
PrintWriter pw = new PrintWriter(sw);
JSONKR2RMLRDFWriter writer = new JSONKR2RMLRDFWriter(pw);
RDFGeneratorRequest request = new RDFGeneratorRequest("employees-model", filename);
request.setInputFile(new File(getTestResource(filename).toURI()));
request.setDataType(InputType.JSON);
request.setStrategy(new UserSpecifiedRootStrategy("http://isi.edu/integration/karma/dev#TriplesMap_6c6ae57b-f0ac-4443-9a49-4ae5d2e20630"));
request.addWriter(writer);
rdfGen.generateRDF(request);
String rdf = sw.toString();
assertNotEquals(rdf.length(), 0);
String[] lines = rdf.split("(\r\n|\n)");
int count = lines.length;
assertEquals(358, count);
} catch (Exception e) {
logger.error("testGenerateRDF1 failed:", e);
fail("Execption: " + e.getMessage());
}
}
/**
* Test method for
* {@link edu.isi.karma.rdf.JSONRDFGenerator#generateRDF(java.lang.String, java.lang.String, boolean, java.io.PrintWriter)}
* .
*/
@Test
public void testGenerateRDF2() {
try {
executeBasicJSONTest("cs548-events.json", "cs548-events-model", true, 238);
} catch (Exception e) {
logger.error("testGenerateRDF1 failed:", e);
fail("Execption: " + e.getMessage());
}
}
}