fix: subengine id to call spock engine

Author: boolivar

jdoc-spock/src/main/java/org/bool/jdoc/spock/SpockEngineService.java

@@ -40,7 +40,7 @@ public SpockEngineService() {
     public JdocSpockEngineDescriptor discover(SpockEngine spockEngine, EngineDiscoveryRequest request, UniqueId uniqueId) {
         try (SpecClassMapper mapper = specClassMapperFactory.createMapper(request.getConfigurationParameters())) {
             EngineDiscoveryRequest discoveryRequest = requestMapper.toSpockDiscoveryRequest(request, mapper);
-            TestDescriptor testDescriptor = spockEngine.discover(discoveryRequest, UniqueId.forEngine(spockEngine.getId()));
+            TestDescriptor testDescriptor = spockEngine.discover(discoveryRequest, uniqueId.appendEngine(spockEngine.getId()));
             return createEngineDescriptor(uniqueId, testDescriptor);
         }
     }

jdoc-spock/src/test/java/org/bool/jdoc/spock/SpockEngineServiceTest.java

@@ -35,17 +35,18 @@ void testDiscover(@Mock SpockEngine spockEngine, @Mock ConfigurationParameters p
             @Mock TestDescriptor spockTestDescriptor) {
         var jdocDiscoveryRequest = DiscoveryRequest.builder().params(params).selectors(List.of()).build();
         var spockDiscoveryRequest = DiscoveryRequest.builder().params(params).selectors(List.of()).build();
+        var uniqueId = UniqueId.forEngine("jdoc-spock");
 
         given(spockEngine.getId())
             .willReturn("spock-engine");
         given(specClassMapperFactory.createMapper(params))
             .willReturn(specClassMapper);
         given(requestMapper.toSpockDiscoveryRequest(jdocDiscoveryRequest, specClassMapper))
             .willReturn(spockDiscoveryRequest);
-        given(spockEngine.discover(spockDiscoveryRequest, UniqueId.forEngine("spock-engine")))
+        given(spockEngine.discover(spockDiscoveryRequest, uniqueId.appendEngine("spock-engine")))
             .willReturn(spockTestDescriptor);
 
-        assertThat(service.discover(spockEngine, jdocDiscoveryRequest, UniqueId.forEngine("jdoc-spock")))
+        assertThat(service.discover(spockEngine, jdocDiscoveryRequest, uniqueId))
                 .extracting(JdocSpockEngineDescriptor::getChildren).asInstanceOf(InstanceOfAssertFactories.COLLECTION)
                 .containsOnly(spockTestDescriptor)
                 ;