Run integration tests on a random port by default. Fixes #9970

Author: graemerocher

grails-bom/plugins.properties

@@ -10,6 +10,6 @@ asset-pipeline=3.2.1
 asset-pipeline-grails=2.8.2
 scaffolding=3.2.1
 fields=2.1.2
-geb=1.0.1
+geb=1.0.2
 views-json=1.0.12
 views-markup=1.0.12

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

@@ -130,7 +130,11 @@ class IntegrationTestMixinTransformation implements ASTTransformation {
         // @WebAppConfiguration
         // @IntegrationTest
         if (ClassUtils.isPresent("javax.servlet.ServletContext", Thread.currentThread().contextClassLoader)) {
-            classNode.addAnnotation(new AnnotationNode(WEB_INTEGRATION_TEST_CLASS_NODE))
+            if( classNode.getAnnotations(WEB_INTEGRATION_TEST_CLASS_NODE).isEmpty() ) {
+                def webIntegrationTestAnnotation = new AnnotationNode(WEB_INTEGRATION_TEST_CLASS_NODE)
+                webIntegrationTestAnnotation.addMember("randomPort", new ConstantExpression(Boolean.TRUE))
+                classNode.addAnnotation(webIntegrationTestAnnotation)
+            }
         } else {
             classNode.addAnnotation(new AnnotationNode(INTEGRATION_TEST_CLASS_NODE))
         }