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swagger-api / swagger-codegen

swagger-codegen contains a template-driven engine to generate documentation, API clients and server stubs in different languages by parsing your OpenAPI / Swagger definition.
http://swagger.io
Apache License 2.0
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[CODEGEN-CLI] Exception while resolving external $REF #11972

Open dintz opened 1 year ago

dintz commented 1 year ago
Description

With version 3.0.35 of the swagger-codegen-cli there is an error when resolving external $refs. This error does not occur with version 3.0.34.

11:21:13.876 [Thread-0] WARN  io.swagger.v3.parser.OpenAPIV3Parser - Exception while resolving:
java.lang.RuntimeException: Unable to load RELATIVE ref: foo.bar path: /path/to/openapi
    at io.swagger.v3.parser.util.RefUtils.readExternalRef(RefUtils.java:243)
    at io.swagger.v3.parser.ResolverCache.loadRef(ResolverCache.java:150)
    at io.swagger.v3.parser.processors.ParameterProcessor.processParameters(ParameterProcessor.java:89)
    at io.swagger.v3.parser.processors.OperationProcessor.processOperation(OperationProcessor.java:46)
    at io.swagger.v3.parser.processors.PathsProcessor.processPaths(PathsProcessor.java:88)
    at io.swagger.v3.parser.OpenAPIResolver.resolve(OpenAPIResolver.java:72)
    at io.swagger.v3.parser.OpenAPIResolver.resolve(OpenAPIResolver.java:59)
    at io.swagger.v3.parser.OpenAPIV3Parser.resolve(OpenAPIV3Parser.java:226)
    at io.swagger.v3.parser.OpenAPIV3Parser.readContents(OpenAPIV3Parser.java:178)
    at io.swagger.v3.parser.OpenAPIV3Parser.readLocation(OpenAPIV3Parser.java:94)
    at io.swagger.parser.OpenAPIParser.readLocation(OpenAPIParser.java:16)
    at io.swagger.codegen.v3.config.CodegenConfigurator.toClientOptInput(CodegenConfigurator.java:612)
    at io.swagger.codegen.v3.cli.cmd.Generate.run(Generate.java:386)
    at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.RuntimeException: Could not find foo.bar on the classpath
    at io.swagger.v3.parser.util.ClasspathHelper.loadFileFromClasspath(ClasspathHelper.java:31)
    at io.swagger.v3.parser.util.RefUtils.readExternalRef(RefUtils.java:237)
    ... 13 common frames omitted
11:21:13.892 [Thread-0] WARN  io.swagger.v3.parser.OpenAPIV3Parser - Exception while resolving:
java.lang.RuntimeException: Unable to load RELATIVE ref: foo.bar path: /path/to/openapi
    at io.swagger.v3.parser.util.RefUtils.readExternalRef(RefUtils.java:243)

       ....
Swagger-codegen version

swagger-codegen-cli-3.0.35.jar

Swagger declaration file content or url
      parameters:
        - $ref: 'parameters.yml#/foo.bar'
Command line used for generation
$ java -jar swagger-codegen-cli-3.0.35.jar generate -l openapi-yaml -i $OPENAPI_TMP/temp.yml -o ./$OPENAPI_TMP -DoutputFile=generated-openapi.yml
dintz commented 1 year ago

Incidentally, this also occurs with version 3.0.36.

dintz commented 1 year ago

Is there an update on this?