[core] process TRACE operation (!3648) · Merge requests · OpenAPI Tools / openapi-generator

Merged Administrator requested to merge github/fork/jmini/issue3647-trace-operation into master Aug 15, 2019

Created by: jmini

PR checklist

Read the contribution guidelines.
Ran the shell script under ./bin/ to update Petstore sample so that CIs can verify the change. (For instance, only need to run ./bin/{LANG}-petstore.sh, ./bin/openapi3/{LANG}-petstore.sh if updating the {LANG} (e.g. php, ruby, python, etc) code generator or {LANG} client's mustache templates). Windows batch files can be found in .\bin\windows\. If contributing template-only or documentation-only changes which will change sample output, be sure to build the project first.
Filed the PR against the correct branch: master, 4.1.x, 5.0.x. Default: master.
Copied the technical committee to review the pull request if your PR is targeting a particular programming language. @OpenAPITools/generator-core-team

Description of the PR

Before this change the trace operation under all PathItem is just ignored by OpenAPI- Generator.

With this change, the operation is considered. As written on the issue, the generator maintainers might need to do some changes to produce correct code for the trace operation.