matrei commented on code in PR #15565:
URL: https://github.com/apache/grails-core/pull/15565#discussion_r3056607441
##########
grails-test-suite-web/src/test/groovy/org/grails/web/converters/JSONConverterTests.groovy:
##########
@@ -95,21 +95,14 @@ class JSONConverterTests extends Specification implements
ControllerUnitTest<JSO
def enumInstance = Role.HEAD
params.e = enumInstance
controller.testEnum()
- def json = response.json
then:
- json.enumType == "org.grails.web.converters.Role"
- json.name == "HEAD"
- json.size() == 2
+ def e = thrown(ConverterException)
Review Comment:
Previously you could render a single `Enum` as JSON. This is no longer
possible. I saved that test as a sorts of documentation of this change in
behavior. I will also add a comment to clarify that further and a section in
the upgrade guide.
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