fix: better error handling and more config options (#17)

packages/ajv-openapi-request-response-validator/src/ajv-openapi-request-response-validator.ts

@@ -63,11 +63,20 @@ function mapValidatorErrors(validatorErrors: ErrorObject[] | null | undefined, s
         title: ajvErr.message ?? ET_VALIDATION,
       }
 
-      if (ajvErr.schemaPath) {
-        mappedErr.source = {
-          pointer: ajvErr.schemaPath,
+      if (ajvErr.schemaPath || ajvErr.params) {
+        mappedErr.source = {}
+
+        if (ajvErr.schemaPath) {
+          mappedErr.source.pointer = ajvErr.schemaPath
+        }
+        if (ajvErr.params) {
+          const filteredParams = Object.entries(ajvErr.params).filter(([key]) => key === 'additionalProperty' || key === 'missingProperty')
+          if (filteredParams.length > 0) {
+            mappedErr.source.parameter = Object.values(ajvErr.params).join(', ')
+          }
         }
       }
+
       mapped.push(mappedErr)
     })
     return mapped
@@ -320,6 +329,9 @@ export class AjvOpenApiValidator {
         if (this.validatorOpts.setAdditionalPropertiesToFalse) {
           if (!isValidReferenceObject(schema) && schema.additionalProperties === undefined && schema.discriminator === undefined) {
             schema.additionalProperties = false
+            if (schema.type === undefined) {
+              schema.type = 'object' // avoid missing type "object" for keyword "additionalProperties" error
+            }
           }
         }
 

packages/ajv-openapi-request-response-validator/src/openapi-validator.ts

@@ -143,7 +143,7 @@ export function unserializeParameters(parameters: Record<string, Primitive>): Re
       const lastKeyIndex = splitKey.length - 1
 
       splitKey.forEach((part, index) => {
-        const cleanPart = part.replace(']', '')
+        const cleanPart = part.replace(/]/g, '')
 
         if (index === lastKeyIndex) {
           target[cleanPart] = value
@@ -156,6 +156,7 @@ export function unserializeParameters(parameters: Record<string, Primitive>): Re
       })
     }
   }
+
   return result
 }
 

packages/ajv-openapi-request-response-validator/test/.eslintrc.js

@@ -7,6 +7,9 @@ module.exports = {
     },
     extends: ["../.eslintrc.js"],
     rules: {
+      "@typescript-eslint/no-magic-numbers": "off",
+      "@typescript-eslint/no-explicit-any": "off",
+      "no-console": "off",
       "@typescript-eslint/naming-convention": "off",
       "@typescript-eslint/no-non-null-assertion": "off",
     }

packages/ajv-openapi-request-response-validator/test/fixtures/example-api.yaml

@@ -76,6 +76,16 @@ paths:
               schema:
                 $ref: '#/components/schemas/OneOfExample'
 
+  '/one-of-example-list':
+    get:
+      responses:
+        '200':
+          description: Ok
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/OneOfExampleList'
+
   '/all-of-example':
     post:
       requestBody:
@@ -113,6 +123,86 @@ paths:
             application/json:
               schema:
                 $ref: '#/components/schemas/OffsetPagination'
+
+  '/multipart':
+    post:
+      requestBody:
+        content:
+          image/gif:
+            schema:
+              type: string
+              format: binary
+          multipart/form-data:
+            schema:
+              type: object
+              additionalProperties: true
+
+  '/users/{uid}/state/{sid}':
+    put:
+      operationId: put-user-state
+      summary: Upserts a user state
+      parameters:
+        - name: uid
+          in: path
+          required: true
+          schema:
+            type: string
+        - name: sid
+          in: path
+          description: The state id or key
+          required: true
+          schema:
+            type: string
+      requestBody:
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/UserStateValue'
+        required: true
+      responses:
+        '200':
+          description: OK
+    patch:
+      operationId: patch-user-state
+      summary: Patch a user state
+      parameters:
+        - name: uid
+          in: path
+          required: true
+          schema:
+            type: string
+        - name: sid
+          in: path
+          description: The state id or key
+          required: true
+          schema:
+            type: string
+      requestBody:
+        content:
+          application/json:
+            schema:
+              type: array
+              items:
+                $ref: '#/components/schemas/PatchUserStateValue'
+
+  /webhooks/mytest/{provision}:
+    post:
+      parameters:
+        - name: provision
+          in: path
+          required: true
+          schema:
+            type: string
+      requestBody:
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/MyTestProvisionResponse'
+        required: true
+      responses:
+        '200':
+          description: OK
+
 components:
   responses:
     ResponseError:
@@ -309,6 +399,14 @@ components:
       discriminator:
         propertyName: objType
 
+    OneOfExampleList:
+      type: object
+      properties:
+        items:
+          type: array
+          items:
+            $ref: '#/components/schemas/OneOfExample'
+
     AllOfExample:
       type: object
       description: Example using allOf
@@ -320,4 +418,161 @@ components:
             status:
               type: string
               enum: [pending, approved, rejected]
-
+
+    UserStateValue:
+      type: "object"
+      oneOf:
+        - $ref: '#/components/schemas/UserStateCoffeeCx'
+        - $ref: '#/components/schemas/UserUploads'
+        - $ref: '#/components/schemas/UserStateWidgets'
+      discriminator:
+        propertyName: type
+    UserStateCoffeeCx:
+      type: object
+      required:
+        - type
+        - enabled
+      properties:
+        type:
+          type: string
+          enum: [coffeeCx]
+        enabled:
+          type: boolean
+          description: Whether a certain flag, feature, etc. is enabled or not
+        nullableTest:
+          type: string
+          nullable: true
+    UserUploads:
+      type: object
+      required:
+        - type
+        - entries
+      properties:
+        type:
+          type: string
+          enum: [userUploads]
+        entries:
+          type: array
+          maxItems: 1000
+          items:
+            $ref: '#/components/schemas/UserUploadEntry'
+    UserUploadEntry:
+      type: object
+      required:
+        - id
+        - status
+        - name
+        - communityId
+      properties:
+        id:
+          type: string
+        uploadId:
+          type: string
+        status:
+          type: string
+          enum:
+            - ongoing
+            - completed
+            - error
+        name:
+          type: string
+        communityId:
+          type: string
+        path:
+          description: >-
+            path to which the file will be uploaded (e.g. General (default), BCP
+            Article Files...)
+          $ref: '#/components/schemas/SafePath'
+        blobUrl:
+          type: string
+        url:
+          type: string
+    SafePath:
+      type: string
+      pattern: (?=(^(?!.*\.\.\/).+))(?=(^(?!.*\/\/).+))
+      description: >-
+        A valid path that matches any sequence of characters except if it
+        contains '../', '//' (to avoid directory traversal attacks)
+      maxLength: 255
+    UserStateWidgets:
+      type: object
+      required:
+        - type
+        - widgets
+      properties:
+        type:
+          type: string
+          enum:
+            - widgets
+        widgets:
+          type: array
+          items:
+            type: string
+          oneOf:
+            - minItems: 4
+              maxItems: 4
+            - minItems: 3
+              maxItems: 3
+            - minItems: 2
+              maxItems: 2
+    AnyValue:
+      description: Accepts any valid JSON value
+      additionalProperties: true
+      oneOf:
+        - type: string
+        - type: number
+        - type: integer
+        - type: boolean
+        - type: array
+          items:
+            $ref: '#/components/schemas/AnyValue'
+        - type: object
+          additionalProperties: true
+    PatchUserStateValue:
+      type: object
+      required:
+        - op
+        - path
+        - value
+      properties:
+        op:
+          type: string
+          enum:
+            - replace
+            - add
+            - remove
+        path:
+          type: string
+        value:
+          $ref: '#/components/schemas/AnyValue'
+    MyTestProvisionResponse:
+      type: object
+      required:
+        - taskId
+      properties:
+        taskId:
+          type: string
+        stateBag:
+          type: object
+          required:
+            - contentEntryId
+          properties:
+            contentEntryId:
+              type: string
+            guestUserUid:
+              type: string
+        siteInfo:
+          type: object
+          required:
+            - url
+          properties:
+            url:
+              type: string
+            teamId:
+              type: string
+            groupId:
+              type: string
+        errorMessage:
+          description: Reason why the job failed.
+          type: string
+

packages/ajv-openapi-request-response-validator/test/fixtures/fail-requestBody-allof-with-schema.js.txt

@@ -109,6 +109,7 @@ module.exports = {
     {
       "code": "Validation-additionalProperties",
       "source": {
+        "parameter": "bark",
         "pointer": "#/components/schemas/Cat/additionalProperties",
       },
       "status": 400,

packages/ajv-openapi-request-response-validator/test/fixtures/fail-requestBody-anyof-with-schema.js.txt

@@ -76,6 +76,7 @@ module.exports = {
       {
          "code": "Validation-required",
          "source": {
+           "parameter": "age",
            "pointer": "#/components/schemas/PetByAge/required",
          },
          "status": 400,
@@ -84,6 +85,7 @@ module.exports = {
        {
          "code": "Validation-required",
          "source": {
+           "parameter": "pet_type",
            "pointer": "#/components/schemas/PetByType/required",
          },
          "status": 400,

packages/ajv-openapi-request-response-validator/test/fixtures/fail-requestBody-oneof-with-schema.js.txt

@@ -66,6 +66,6 @@ module.exports = {
     },
   },
   expectedErrors: [
-    {"code": "Validation-additionalProperties", "source": {"pointer": "#/components/schemas/Cat/additionalProperties"}, "status": 400, "title": "must NOT have additional properties"}, {"code": "Validation-additionalProperties", "source": {"pointer": "#/components/schemas/Dog/additionalProperties"}, "status": 400, "title": "must NOT have additional properties"}, {"code": "Validation-oneOf", "source": {"pointer": "#/oneOf"}, "status": 400, "title": "must match exactly one schema in oneOf"}
+    {"code": "Validation-additionalProperties", "source": {"pointer": "#/components/schemas/Cat/additionalProperties", "parameter": "breed",}, "status": 400, "title": "must NOT have additional properties"}, {"code": "Validation-additionalProperties", "source": {"pointer": "#/components/schemas/Dog/additionalProperties", "parameter": "age"}, "status": 400, "title": "must NOT have additional properties"}, {"code": "Validation-oneOf", "source": {"pointer": "#/oneOf"}, "status": 400, "title": "must match exactly one schema in oneOf"}
   ]
 };