Ignore top-level array definitions (#10)

Author: DangoDev

example/output.ts

@@ -94,7 +94,6 @@ namespace OpenAPI2 {
     type: 'provider';
     body: ProviderBody;
   }
-  export interface ProductTags {}
   export interface ProductListing {
     // When true, everyone can see the product when requested. When false it will
     // not be visible to anyone except those on the provider team.
@@ -184,7 +183,6 @@ namespace OpenAPI2 {
     type: 'product';
     body: ProductBody;
   }
-  export interface PlanResizeList {}
   export interface PlanBody {
     provider_id: string;
     product_id: string;
@@ -209,7 +207,6 @@ namespace OpenAPI2 {
     type: 'plan';
     body: PlanBody;
   }
-  export interface FeatureValuesList {}
   export interface FeatureValueDetails {
     label: string;
     name: string;

src/swagger-2.ts

@@ -175,7 +175,12 @@ function parse(spec: Swagger2, options: Swagger2Options = {}): string {
   }
 
   // Begin parsing top-level entries
-  Object.entries(definitions).forEach(entry => queue.push(entry));
+  Object.entries(definitions).forEach(entry => {
+    // Ignore top-level array definitions
+    if (entry[1].type === 'object') {
+      queue.push(entry);
+    }
+  });
   queue.sort((a, b) => a[0].localeCompare(b[0]));
   while (queue.length > 0) {
     buildNextInterface();

tests/swagger-2.test.ts

@@ -362,5 +362,21 @@ describe('Swagger 2 spec', () => {
 
       expect(swaggerToTS(input)).toBe(format(output, false));
     });
+
+    it('skips top-level array definitions', () => {
+      const swagger: Swagger2 = {
+        definitions: {
+          Colors: {
+            type: 'array',
+            items: { $ref: '#/definitions/Color' },
+          },
+          Color: { type: 'string' },
+        },
+      };
+
+      const ts = format('');
+
+      expect(swaggerToTS(swagger)).toBe(ts);
+    });
   });
 });

tsconfig.json

@@ -13,7 +13,7 @@
     "removeComments": true,
     "sourceMap": true,
     "strict": true,
-    "target": "es5"
+    "target": "es2018"
   },
   "exclude": ["example/*", "tests/**/*"]
 }