Description
Description
I got an email which says 3.0.0 spec is officially released. So i came to here and downloaded this 3.0.0 cli jar and use it to generate code. It works for v2 spec YAML. But generate v3 spec YAML with this error log:
[main] INFO io.swagger.parser.Swagger20Parser - reading from config/test.yml
[main] INFO io.swagger.parser.Swagger20Parser - reading from config/test.yml
[main] ERROR io.swagger.parser.SwaggerCompatConverter - failed to read resource listing
com.fasterxml.jackson.core.JsonParseException: Unrecognized token 'openapi': was expecting ('true', 'false' or 'null')
at [Source: config/test.yml; line: 1, column: 9]
at com.fasterxml.jackson.core.JsonParser._constructError(JsonParser.java:1702)
at com.fasterxml.jackson.core.base.ParserMinimalBase._reportError(ParserMinimalBase.java:558)
at com.fasterxml.jackson.core.json.UTF8StreamJsonParser._reportInvalidToken(UTF8StreamJsonParser.java:3528)
at com.fasterxml.jackson.core.json.UTF8StreamJsonParser._handleUnexpectedValue(UTF8StreamJsonParser.java:2686)
at com.fasterxml.jackson.core.json.UTF8StreamJsonParser._nextTokenNotInObject(UTF8StreamJsonParser.java:878)
at com.fasterxml.jackson.core.json.UTF8StreamJsonParser.nextToken(UTF8StreamJsonParser.java:772)
at com.fasterxml.jackson.databind.ObjectMapper._initForReading(ObjectMapper.java:3850)
at com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:3799)
at com.fasterxml.jackson.databind.ObjectMapper.readTree(ObjectMapper.java:2447)
at io.swagger.parser.SwaggerCompatConverter.readResourceListing(SwaggerCompatConverter.java:189)
at io.swagger.parser.SwaggerCompatConverter.read(SwaggerCompatConverter.java:116)
at io.swagger.parser.SwaggerParser.read(SwaggerParser.java:75)
at io.swagger.codegen.config.CodegenConfigurator.toClientOptInput(CodegenConfigurator.java:431)
at io.swagger.codegen.cmd.Generate.run(Generate.java:283)
at io.swagger.codegen.SwaggerCodegen.main(SwaggerCodegen.java:35)
Exception in thread "main" java.lang.RuntimeException: missing swagger input or config!
at io.swagger.codegen.DefaultGenerator.generate(DefaultGenerator.java:715)
at io.swagger.codegen.cmd.Generate.run(Generate.java:285)
at io.swagger.codegen.SwaggerCodegen.main(SwaggerCodegen.java:35)
Seems it can't parse v3 spec T_T
Swagger-codegen version
This jar from your snapshot list.
Swagger declaration file content or url
The v3 spec is from your guide page:
openapi: 3.0.0
info:
title: Sample API
description: Optional multiline or single-line description in [CommonMark](http://commonmark.org/help/) or HTML.
version: 0.1.9
servers:
- url: http://api.example.com/v1
description: Optional server description, e.g. Main (production) server
- url: http://staging-api.example.com
description: Optional server description, e.g. Internal staging server for testing
paths:
/users:
get:
summary: Returns a list of users.
description: Optional extended description in CommonMark or HTML.
responses:
'200': # status code
description: A JSON array of user names
content:
'application/json':
schema:
type: array
items:
type: stringCommand line used for generation
java -jar swagger/swagger-codegen-cli-3.0.0-20170904.171256-3.jar generate \
-i config/test.yml \
-o dist/ \
-l javascriptSteps to reproduce
Download that jar and generate that demo spec.
Should i add some special arguments to active v3 support? Thanks.