Attempt to fix something 7

.github/workflows/tests.yml

@@ -27,11 +27,7 @@ jobs:
           key: ${{ runner.os }}-m2-${{ hashFiles('**/pom.xml') }}
           restore-keys: ${{ runner.os }}-m2
       - name: Testing the Java code
-        run:  mvn package & { sleep 20; jstack -l -e  $(jps | grep surefire | awk -F ' ' '{print $1}') > jstack.log; }
-      - uses: actions/upload-artifact@v4
-        with:
-          name: thread-dump
-          path: jstack.log
+        run:  mvn package
 
   # Only run for pull request on main or if pushed to develop
   compile_native:

src/test/java/org/aksw/iguana/cc/worker/impl/SPARQLProtocolWorkerTest.java

@@ -69,11 +69,11 @@ public class SPARQLProtocolWorkerTest {
     public static void setup() throws IOException {
         queryFile = Files.createTempFile("iguana-test-queries", ".tmp");
         Files.writeString(queryFile, QUERY, StandardCharsets.UTF_8);
-        SPARQLProtocolWorker.initHttpClient(1);
     }
 
     @BeforeEach
     public void reset() {
+        SPARQLProtocolWorker.initHttpClient(1);
         wm.resetMappings(); // reset stubbing maps after each test
     }
 
@@ -83,6 +83,12 @@ public static void cleanup() throws IOException {
         SPARQLProtocolWorker.closeHttpClient();
     }
 
+    @AfterEach
+    public void verify() {
+        wm.resetAll();
+        SPARQLProtocolWorker.closeHttpClient();
+    }
+
     public static Stream<Arguments> requestFactoryData() throws URISyntaxException {
         final var uri = new URI("http://localhost:" + wm.getPort() + "/ds/query");