fix: The number of items in the array in the array is incorrect #1762

demo/openapi-3-1.yaml

@@ -533,6 +533,20 @@ paths:
                   subscriptionId:
                     type: string
                     example: AAA-123-BBB-456
+        '200':
+          description: Successful operation
+          content:
+            application/json:
+              schema:
+                type: array
+                maxItems: 999
+                minItems: 0
+                items:
+                  type: array
+                  maxItems: 777
+                  minItems: 111
+                  items:
+                    type: number
       callbacks:
         orderInProgress:
           '{$request.body#/callbackUrl}?event={$request.body#/eventName}':

demo/openapi.yaml

@@ -377,7 +377,9 @@ paths:
             application/xml:
               schema:
                 type: array
+                maxItems: 999
                 items:
+                  maxItems: 111
                   $ref: '#/components/schemas/Pet'
         '400':
           description: Invalid tag value

src/components/Schema/ArraySchema.tsx

@@ -13,15 +13,12 @@ const PaddedSchema = styled.div`
 
 export class ArraySchema extends React.PureComponent<SchemaProps> {
   render() {
-    const itemsSchema = this.props.schema.items!;
     const schema = this.props.schema;
+    const itemsSchema = schema.items;
 
-    const itemConstraintSchema = (
-      min: number | undefined = undefined,
-      max: number | undefined = undefined,
-    ) => ({ type: 'array', minItems: min, maxItems: max });
-
-    const minMaxItems = humanizeConstraints(itemConstraintSchema(itemsSchema?.schema?.minItems, itemsSchema?.schema?.maxItems));
+    const minMaxItems = schema.minItems === undefined && schema.maxItems === undefined ?
+      '' :
+      `(${humanizeConstraints(schema)})`;
 
     if (schema.displayType && !itemsSchema && !minMaxItems.length) {
       return (<div>
@@ -31,7 +28,7 @@ export class ArraySchema extends React.PureComponent<SchemaProps> {
 
     return (
       <div>
-        <ArrayOpenningLabel> Array ({minMaxItems})</ArrayOpenningLabel>
+        <ArrayOpenningLabel> Array {minMaxItems}</ArrayOpenningLabel>
         <PaddedSchema>
           <Schema {...this.props} schema={itemsSchema} />
         </PaddedSchema>

src/components/__tests__/__snapshots__/DiscriminatorDropdown.test.tsx.snap

@@ -33,6 +33,8 @@ exports[`Components SchemaView discriminator should correctly render discriminat
             "format": undefined,
             "isCircular": undefined,
             "isPrimitive": true,
+            "maxItems": undefined,
+            "minItems": undefined,
             "options": "<<<filtered>>>",
             "pattern": undefined,
             "pointer": "#/components/schemas/Dog/properties/packSize",
@@ -86,6 +88,8 @@ exports[`Components SchemaView discriminator should correctly render discriminat
             "format": undefined,
             "isCircular": undefined,
             "isPrimitive": true,
+            "maxItems": undefined,
+            "minItems": undefined,
             "options": "<<<filtered>>>",
             "pattern": undefined,
             "pointer": "#/components/schemas/Dog/properties/type",

src/services/models/Schema.ts

@@ -63,6 +63,8 @@ export class SchemaModel {
   const: any;
   contentEncoding?: string;
   contentMediaType?: string;
+  minItems?: number;
+  maxItems?: number;
 
   /**
    * @param isChild if schema discriminator Child
@@ -128,6 +130,8 @@ export class SchemaModel {
     this.const = schema.const || '';
     this.contentEncoding = schema.contentEncoding;
     this.contentMediaType = schema.contentMediaType;
+    this.minItems = schema.minItems;
+    this.maxItems = schema.maxItems;
 
     if (!!schema.nullable || schema['x-nullable']) {
       if (Array.isArray(this.type) && !this.type.some((value) => value === null || value === 'null')) {

src/utils/__tests__/__snapshots__/loadAndBundleSpec.test.ts.snap

@@ -729,7 +729,9 @@ try {
                 "schema": Object {
                   "items": Object {
                     "$ref": "#/components/schemas/Pet",
+                    "maxItems": 111,
                   },
+                  "maxItems": 999,
                   "type": "array",
                 },
               },
@@ -3245,6 +3247,26 @@ culpa qui officia deserunt mollit anim id est laborum.
           },
         },
         "responses": Object {
+          "200": Object {
+            "content": Object {
+              "application/json": Object {
+                "schema": Object {
+                  "items": Object {
+                    "items": Object {
+                      "type": "number",
+                    },
+                    "maxItems": 777,
+                    "minItems": 111,
+                    "type": "array",
+                  },
+                  "maxItems": 999,
+                  "minItems": 0,
+                  "type": "array",
+                },
+              },
+            },
+            "description": "Successful operation",
+          },
           "201": Object {
             "content": Object {
               "application/json": Object {

src/utils/__tests__/openapi.test.ts

@@ -412,10 +412,10 @@ describe('Utils', () => {
 
   describe('openapi humanizeConstraints', () => {
     const itemConstraintSchema = (
-      min: number | undefined = undefined,
-      max: number | undefined = undefined,
-      multipleOf: number | undefined = undefined,
-      uniqueItems?: boolean,
+      min?: number,
+      max?: number,
+      multipleOf?: number,
+      uniqueItems?: boolean
     ) => ({ type: 'array', minItems: min, maxItems: max, multipleOf, uniqueItems });
 
     it('should not have a humanized constraint without schema constraints', () => {