feat(auth): implement user authentication system

backend/node_modules/zod/src/v3/tests/instanceof.test.ts

@@ -0,0 +1,37 @@
+// @ts-ignore TS6133
+import { expect, test } from "vitest";
+
+import * as z from "zod/v3";
+import { util } from "../helpers/util.js";
+
+test("instanceof", async () => {
+  class Test {}
+  class Subtest extends Test {}
+  abstract class AbstractBar {
+    constructor(public val: string) {}
+  }
+  class Bar extends AbstractBar {}
+
+  const TestSchema = z.instanceof(Test);
+  const SubtestSchema = z.instanceof(Subtest);
+  const AbstractSchema = z.instanceof(AbstractBar);
+  const BarSchema = z.instanceof(Bar);
+
+  TestSchema.parse(new Test());
+  TestSchema.parse(new Subtest());
+  SubtestSchema.parse(new Subtest());
+  AbstractSchema.parse(new Bar("asdf"));
+  const bar = BarSchema.parse(new Bar("asdf"));
+  expect(bar.val).toEqual("asdf");
+
+  await expect(() => SubtestSchema.parse(new Test())).toThrow(/Input not instance of Subtest/);
+  await expect(() => TestSchema.parse(12)).toThrow(/Input not instance of Test/);
+
+  util.assertEqual<Test, z.infer<typeof TestSchema>>(true);
+});
+
+test("instanceof fatal", () => {
+  const schema = z.instanceof(Date).refine((d) => d.toString());
+  const res = schema.safeParse(null);
+  expect(res.success).toBe(false);
+});