added sparqlify sparql server test case

Author: Aklakan

.gitignore

@@ -19,3 +19,6 @@ project/plugins/project/
 .worksheet
 .idea/
 *.iml
+
+deptree.txt
+

pom.xml

@@ -224,6 +224,14 @@
 				<version>${sansa.version}</version>
 			</dependency>
 
+                        <dependency>
+                                <groupId>com.holdenkarau</groupId>
+                                <artifactId>spark-testing-base_${scala.binary.version}</artifactId>
+                                <version>2.3.0_0.9.0</version>
+                                <scope>test</scope>
+                        </dependency>
+
+
 		</dependencies>
 	</dependencyManagement>
 

sansa-examples-spark/pom.xml

@@ -146,6 +146,13 @@
 			<artifactId>scopt_${scala.binary.version}</artifactId>
 		</dependency>
 
+<!--
+		<dependency>
+			<groupId>com.holdenkarau</groupId>
+			<artifactId>spark-testing-base_${scala.binary.version}</artifactId>
+		</dependency>
+-->
+
 	</dependencies>
 
 	<build>

sansa-examples-spark/src/test/scala/net/sansa_stack/examples/spark/query/SparqlServerTests.scala

@@ -0,0 +1,34 @@
+package net.sansa_stack.examples.spark.query
+
+import org.scalatest.FunSuite
+
+import org.aksw.jena_sparql_api.server.utils.FactoryBeanSparqlServer
+import org.aksw.jena_sparql_api.core.FluentQueryExecutionFactory
+
+import org.apache.jena.rdf.model.ModelFactory
+
+import org.apache.jena.rdfconnection.{RDFConnectionFactory, RDFConnection}
+
+class SparqlServerTests extends FunSuite {
+  test("starting the default SPARQL server should succeed") {
+
+    val server = new FactoryBeanSparqlServer()
+      .setSparqlServiceFactory(FluentQueryExecutionFactory
+        .from(ModelFactory.createDefaultModel())
+        .create())
+      .create();
+
+    while(server.isStarting) {
+      Thread.sleep(1000)
+    }
+
+    val conn = RDFConnectionFactory.connect("http://localhost:7531");
+    val model = conn.queryConstruct("CONSTRUCT WHERE { ?s ?p ?o }")
+
+    server.stop()
+    server.join()
+
+    assert(true)
+  }
+}
+