oas2OpSecurityDefined will check a specification to ensure each path operation has correctly defined security.
The function ensures any security schemes referenced in the operation, is present in the global specification security definition.
Example ruleset configuration
oas3-operation-security-defined: description: "Check operation security is correctly defined" type: "validation" recommended: true severity: "error" given: "$" then: function: "oas2OpSecurityDefined"
The function is used by the oas2-operation-security-defined Rule