grails-core issue grails/grails-core#11318 apply Generated annotation…

… to RenderConverterTrait method, to improve test coverage reports (#15)

src/main/groovy/org/grails/compiler/web/converters/RenderConverterTrait.groovy

@@ -1,6 +1,7 @@
 package org.grails.compiler.web.converters
 
 import grails.artefact.Enhances
+import groovy.transform.Generated
 import org.grails.web.converters.Converter
 import org.grails.web.servlet.mvc.GrailsWebRequest
 import org.springframework.web.context.request.RequestContextHolder
@@ -15,6 +16,7 @@ trait RenderConverterTrait {
  *
  * @param converter The converter to render
  */
+ @Generated
  void render(Converter<?> converter) {
  GrailsWebRequest webRequest = (GrailsWebRequest)RequestContextHolder.currentRequestAttributes()
  HttpServletResponse response = webRequest.currentResponse

src/test/groovy/org/grails/compiler/web/converters/RenderConverterTraitGeneratedSpec.groovy

@@ -0,0 +1,22 @@
+package org.grails.compiler.web.converters
+
+import grails.web.Action
+import groovy.transform.Generated
+import spock.lang.Specification
+
+import java.lang.reflect.Method
+
+class ControllerTraitGeneratedSpec extends Specification {
+
+ void "test that all RenderConverter trait methods are marked as Generated"() {
+ expect: "all RenderConverter methods are marked as Generated on implementation class"
+ RenderConverterTrait.getMethods().each { Method traitMethod ->
+ assert TestConverter.class.getMethod(traitMethod.name, traitMethod.parameterTypes).isAnnotationPresent(Generated)
+ }
+ }
+}
+
+class TestConverter implements RenderConverterTrait {
+
+}
+