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fix: accept null values in AJV schema validation #136

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fix: accept null values in AJV schema validation #136

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7eed5ec
fix: accept null values in AJV schema validation
mels-h Aug 28, 2026
45fc9c6
fix: sonar issue to reduce complexity
mels-h Aug 28, 2026
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5 changes: 5 additions & 0 deletions CHANGELOG.md
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,11 @@ All notable changes to this project will be documented in this file.
The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

## [2.4.3-beta.1]

### Fixed
- `nullable` properties are now translated into a JSON Schema `null` type in the generated response schema.

## [2.4.2] - 2026-07-21

### Fixed
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4 changes: 2 additions & 2 deletions package-lock.json
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2 changes: 1 addition & 1 deletion package.json
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
{
"name": "openapi2postman",
"version": "2.4.2",
"version": "2.4.3-beta.1",
"description": "openapi2postman",
"bin": {
"o2p": "index.js"
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101 changes: 101 additions & 0 deletions seeds/parserBodyNullableInitial3.1.json
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Original file line number Diff line number Diff line change
@@ -0,0 +1,101 @@
{
"openapi":"3.1.0",
"info":{
"version":"1.0.0",
"title":"Nullable properties"
},
"paths":{
"/professionals":{
"get":{
"description":"Returns the professionals adhered to the SAC",
"operationId":"findProfessionals",
"responses":{
"200":{
"description":"professional response",
"content":{
"application/json":{
"schema":{
"$ref":"#/components/schemas/Professional"
}
}
}
}
}
}
}
},
"components":{
"schemas":{
"Professional":{
"type":"object",
"required":[
"nombre"
],
"properties":{
"nombre":{
"type":"string"
},
"razon_social":{
"type":[
"string",
"null"
],
"maxLength":70,
"description":"Razon social"
},
"estado":{
"type":[
"string",
"null"
],
"enum":[
"ALTA",
"BAJA",
null
]
},
"telefonos":{
"type":[
"array",
"null"
],
"items":{
"type":"string"
}
},
"info_profesional":{
"type":[
"object",
"null"
],
"description":"Datos del profesional adherido al SAC.",
"required":[
"codigo"
],
"properties":{
"codigo":{
"type":[
"integer",
"null"
]
}
}
},
"contacto":{
"oneOf":[
{
"type":"string"
},
{
"type":"integer"
},
{
"type":"null"
}
]
}
}
}
}
}
}
116 changes: 116 additions & 0 deletions seeds/parserBodyNullableInitial3.json
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Original file line number Diff line number Diff line change
@@ -0,0 +1,116 @@
{
"openapi":"3.0.0",
"info":{
"version":"1.0.0",
"title":"Nullable properties"
},
"paths":{
"/professionals":{
"get":{
"description":"Returns the professionals adhered to the SAC",
"operationId":"findProfessionals",
"responses":{
"200":{
"description":"professional response",
"content":{
"application/json":{
"schema":{
"$ref":"#/components/schemas/Professional"
}
}
}
}
}
}
}
},
"components":{
"schemas":{
"Professional":{
"type":"object",
"required":[
"nombre"
],
"properties":{
"nombre":{
"type":"string"
},
"razon_social":{
"type":"string",
"nullable":true,
"maxLength":70,
"description":"Razon social"
},
"estado":{
"type":"string",
"nullable":true,
"enum":[
"ALTA",
"BAJA"
]
},
"telefonos":{
"type":"array",
"nullable":true,
"items":{
"type":"string"
}
},
"info_profesional":{
"type":"object",
"nullable":true,
"description":"Datos del profesional adherido al SAC.",
"required":[
"codigo"
],
"properties":{
"codigo":{
"type":"integer",
"nullable":true
}
}
},
"contacto":{
"nullable":true,
"oneOf":[
{
"type":"string"
},
{
"type":"integer"
}
]
},
"compuesto":{
"allOf":[
{
"$ref":"#/components/schemas/Base"
},
{
"type":"object",
"nullable":true,
"properties":{
"extra":{
"type":"string",
"nullable":true
}
}
}
]
}
}
},
"Base":{
"type":"object",
"required":[
"id"
],
"properties":{
"id":{
"type":"integer"
}
}
}
}
}
}
78 changes: 78 additions & 0 deletions seeds/parserBodyNullableInitialSwagger2.json
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Original file line number Diff line number Diff line change
@@ -0,0 +1,78 @@
{
"swagger":"2.0",
"info":{
"version":"1.0.0",
"title":"Nullable properties"
},
"paths":{
"/professionals":{
"get":{
"description":"Returns the professionals adhered to the SAC",
"operationId":"findProfessionals",
"responses":{
"200":{
"description":"professional response",
"schema":{
"$ref":"#/definitions/Professional"
}
}
}
}
}
},
"definitions":{
"Professional":{
"type":"object",
"required":[
"nombre"
],
"properties":{
"nombre":{
"type":"string"
},
"razon_social":{
"type":"string",
"x-nullable":true,
"maxLength":70,
"description":"Razon social"
},
"estado":{
"type":"string",
"enum":[
"ALTA",
"BAJA"
]
},
"estado_nullable":{
"type":"string",
"x-nullable":true,
"enum":[
"ALTA",
"BAJA"
]
},
"telefonos":{
"type":"array",
"x-nullable":true,
"items":{
"type":"string"
}
},
"info_profesional":{
"type":"object",
"x-nullable":true,
"description":"Datos del profesional adherido al SAC.",
"required":[
"codigo"
],
"properties":{
"codigo":{
"type":"integer",
"x-nullable":true
}
}
}
}
}
}
}
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