fix exclusive minimum/maximum for OpenAPI 3.1 (#188)

Author: hauner

openapi-processor-core/src/main/kotlin/io/openapiprocessor/core/parser/openapi/v31/Schema.kt

@@ -137,13 +137,13 @@ class Schema(val schema: Schema31) : ParserSchema {
 
     override fun getMaxItems(): Int? = schema.maxItems
 
-    override fun getMaximum (): Number? = schema.maximum
+    override fun getMaximum (): Number? = schema.maximum ?: schema.exclusiveMaximum
 
-    override fun isExclusiveMaximum(): Boolean = schema.exclusiveMaximum
+    override fun isExclusiveMaximum(): Boolean = schema.exclusiveMaximum != null
 
-    override fun getMinimum(): Number? = schema.minimum
+    override fun getMinimum(): Number? = schema.minimum ?: schema.exclusiveMinimum
 
-    override fun isExclusiveMinimum(): Boolean = schema.exclusiveMinimum
+    override fun isExclusiveMinimum(): Boolean = schema.exclusiveMinimum != null
 
     override val pattern: String?
         get() = schema.pattern

openapi-processor-core/src/testInt/resources/tests/bean-validation/inputs.yaml

@@ -3,7 +3,8 @@ items:
   - inputs/openapi31.yaml
   - inputs/required.yaml
   - inputs/length.yaml
-  - inputs/minmax.yaml
+  - inputs/minmax30.yaml
+  - inputs/minmax31.yaml
   - inputs/items.yaml
   - inputs/obj.yaml
   - inputs/obj-components.yaml

openapi-processor-core/src/testInt/resources/tests/bean-validation/inputs/minmax.yaml renamed to openapi-processor-core/src/testInt/resources/tests/bean-validation/inputs/minmax30.yaml

@@ -0,0 +1,45 @@
+get:
+  tags:
+    - endpoint
+  parameters:
+    - in: query
+      name: min
+      schema:
+        type: integer
+        format: int32
+        minimum: 10
+    - in: query
+      name: min-ex
+      schema:
+        type: integer
+        format: int32
+        exclusiveMinimum: 10
+    - in: query
+      name: max
+      schema:
+        type: integer
+        format: int32
+        maximum: 20
+    - in: query
+      name: max-ex
+      schema:
+        type: integer
+        format: int32
+        exclusiveMaximum: 20
+    - in: query
+      name: min-max
+      schema:
+        type: integer
+        format: int32
+        minimum: 10
+        maximum: 20
+    - in: query
+      name: min-max-ex
+      schema:
+        type: integer
+        format: int32
+        exclusiveMinimum: 10
+        exclusiveMaximum: 20
+  responses:
+    '204':
+      description: empty

openapi-processor-core/src/testInt/resources/tests/bean-validation/inputs/minmax31.yaml

@@ -11,7 +11,7 @@ paths:
     $ref: 'length.yaml'
 
   /endpoint/minmax:
-    $ref: 'minmax.yaml'
+    $ref: 'minmax30.yaml'
 
   /endpoint/items:
     $ref: 'items.yaml'

openapi-processor-core/src/testInt/resources/tests/bean-validation/inputs/openapi30.yaml

@@ -11,7 +11,7 @@ paths:
     $ref: 'length.yaml'
 
   /endpoint/minmax:
-    $ref: 'minmax.yaml'
+    $ref: 'minmax31.yaml'
 
   /endpoint/items:
     $ref: 'items.yaml'