Don't apply DomainClassUnitTestMixin if the test extends HibernateSpec. Fixes #10242

Author: graemerocher

grails-plugin-testing/src/main/groovy/org/grails/compiler/injection/test/TestForTransformation.java

@@ -263,26 +263,30 @@ protected MethodNode weaveMock(ClassNode classNode, ClassExpression value, boole
         }
 
         // must be a domain class
-        Class<?> domainClassPresent = null;
-        try {
-            domainClassPresent = Class.forName("org.grails.plugins.domain.DomainClassGrailsPlugin", true, TestForTransformation.class.getClassLoader());
-        } catch (ClassNotFoundException e) {
-            // not on classpath ignore
-        } catch (NoClassDefFoundError e) {
-            // ignore
-        }
+        boolean isDataTest = GrailsASTUtils.isSubclassOf(classNode, "grails.test.hibernate.HibernateSpec") || GrailsASTUtils.isSubclassOf(classNode, "grails.test.mongodb.MongoSpec");
+        if(!isDataTest) {
+
+            Class<?> domainClassPresent = null;
+            try {
+                domainClassPresent = Class.forName("org.grails.plugins.domain.DomainClassGrailsPlugin", true, TestForTransformation.class.getClassLoader());
+            } catch (ClassNotFoundException e) {
+                // not on classpath ignore
+            } catch (NoClassDefFoundError e) {
+                // ignore
+            }
 
-        if(domainClassPresent != null) {
+            if(domainClassPresent != null) {
 
-            weaveMixinClass(classNode, DomainClassUnitTestMixin.class);
-            if (isClassUnderTest) {
-                testForMethod = addClassUnderTestMethod(classNode, value, DOMAIN_TYPE);
-            }
-            else {
-                addMockCollaboratorToSetup(classNode, value, DOMAIN_TYPE);
-            }
+                weaveMixinClass(classNode, DomainClassUnitTestMixin.class);
+                if (isClassUnderTest) {
+                    testForMethod = addClassUnderTestMethod(classNode, value, DOMAIN_TYPE);
+                }
+                else {
+                    addMockCollaboratorToSetup(classNode, value, DOMAIN_TYPE);
+                }
 
-            return testForMethod;
+                return testForMethod;
+            }
         }
         return null;
     }