Bug Report Checklist

• Have you provided a full/minimal spec to reproduce the issue?
• Have you validated the input using an OpenAPI validator (example)?
• Have you tested with the latest master to confirm the issue still exists?
• Have you searched for related issues/PRs?
• What's the actual output vs expected output?
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Description

In the case no port is defined in the server's URL, in the generated configuration.rb file the @host variable would feature :-1 as the port, which is of course invalid in a URL.

openapi-generator version

master @ cb1a620

OpenAPI declaration file content or url

openapi: 3.0.3
info:
  title: test api
  version: v1
servers:
  - url: https://hello-{stage}.world.{tld}{basePath}
    variables:
      stage:
        default: sandbox
      tld:
        default: net
      basePath:
        default: /v1
paths:
  /test:
    get:
      description: this is a test
      responses:
        "200":
          description: OK
          content:
            application/json:
              schema:
                type: string

Generation Details

openapi-generator generate -i port-openapi.yml -g ruby --library faraday -o ./port-client

Steps to reproduce

1. run the above command with the above openapi.yaml file
2. cat port-client/lib/openapi_client/configuration.rb | grep -n hello-sandbox
3. prints out: 137: @host = 'hello-sandbox.world.net:-1'

Related issues/PRs

• [Ruby] fix port in the Ruby client #7464
• [core] Skip 443 for port mustache tag #7531

@cliffano (2017/07) @zlx (2017/09) @autopp (2019/02) @wing328