fix(#49): missing .and for allOf

lib/src/openApiToZod.ts

@@ -94,7 +94,7 @@ export function getZodSchema({ schema, ctx, meta: inheritedMeta, options }: Conv
         const rest = types
             .slice(1)
             .map((type) => `and(${type.toString()})`)
-            .join("");
+            .join(".");
 
         return code.assign(`${first.toString()}.${rest}`);
     }

lib/tests/allOf-missing-and.test.ts

@@ -0,0 +1,60 @@
+import type { OpenAPIObject } from "openapi3-ts";
+import { expect, test } from "vitest";
+import { generateZodClientFromOpenAPI } from "../src";
+
+// https://github.com/astahmer/openapi-zod-client/issues/49
+test("allOf-missing-and", async () => {
+    const openApiDoc: OpenAPIObject = {
+        openapi: "3.0.3",
+        info: { title: "Swagger Petstore - OpenAPI 3.0", version: "1.0.11" },
+        paths: {
+            "/pet": {
+                put: {
+                    responses: {
+                        "200": {
+                            description: "Successful operation",
+                            content: { "application/json": { schema: { $ref: "#/components/schemas/test4" } } },
+                        },
+                    },
+                },
+            },
+        },
+        components: {
+            schemas: {
+                test1: { type: "object", properties: { text1: { type: "string" } } },
+                test2: { type: "object", properties: { text2: { type: "number" } } },
+                test3: { type: "object", properties: { text3: { type: "boolean" } } },
+                test4: {
+                    allOf: [
+                        { $ref: "#/components/schemas/test1" },
+                        { $ref: "#/components/schemas/test2" },
+                        { $ref: "#/components/schemas/test3" },
+                    ],
+                },
+            },
+        },
+    };
+
+    const output = await generateZodClientFromOpenAPI({ disableWriteToFile: true, openApiDoc });
+    expect(output).toMatchInlineSnapshot(`
+      "import { makeApi, Zodios } from "@zodios/core";
+      import { z } from "zod";
+
+      const test1 = z.object({ text1: z.string() }).partial();
+      const test2 = z.object({ text2: z.number() }).partial();
+      const test3 = z.object({ text3: z.boolean() }).partial();
+      const test4 = test1.and(test2).and(test3);
+
+      const endpoints = makeApi([
+        {
+          method: "put",
+          path: "/pet",
+          requestFormat: "json",
+          response: test4,
+        },
+      ]);
+
+      export const api = new Zodios(endpoints);
+      "
+    `);
+});