Fix formatter passing (#603)

Author: chrg1001

src/transform/schema.ts

@@ -116,6 +116,7 @@ export function transformSchemaObj(node: any, options: Options): string {
           immutableTypes: options.immutableTypes,
           required: node.required,
           version: options.version,
+          formatter: options.formatter,
         });
 
         // if additional properties, add an intersection with a generic map type

tests/formatter.test.ts

@@ -36,6 +36,60 @@ export interface components {
   };
 }
 
+export interface operations {}
+`);
+  });
+
+  it("hasObject", () => {
+    const schemaHasObject = {
+      openapi: "3.0.1",
+      components: {
+        schemas: {
+          calendar: {
+            type: "object",
+            properties: {
+              dates: {
+                type: "object",
+                properties: {
+                  start: {
+                    type: "string",
+                    format: "date-time",
+                  },
+                },
+              },
+            },
+          },
+        },
+      },
+    };
+
+    expect(
+      openapiTS(schemaHasObject, {
+        formatter(schemaObj) {
+          if (schemaObj.format === "date-time") {
+            return "Date";
+          }
+          return;
+        },
+        version: 3,
+      })
+    ).toBe(`/**
+ * This file was auto-generated by openapi-typescript.
+ * Do not make direct changes to the file.
+ */
+
+export interface paths {}
+
+export interface components {
+  schemas: {
+    calendar: {
+      dates?: {
+        start?: Date;
+      } & { [key: string]: any };
+    } & { [key: string]: any };
+  };
+}
+
 export interface operations {}
 `);
   });