Update dashboard, kb, memory +4 more (+28 ~18 -1)

node_modules/zod/src/v4/classic/tests/lazy.test.ts

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+import { expect, expectTypeOf, test } from "vitest";
+
+import * as z from "zod/v4";
+
+test("opt passthrough", () => {
+  const object = z.object({
+    a: z.lazy(() => z.string()),
+    b: z.lazy(() => z.string().optional()),
+    c: z.lazy(() => z.string().default("default")),
+  });
+
+  type ObjectTypeIn = z.input<typeof object>;
+  expectTypeOf<ObjectTypeIn>().toEqualTypeOf<{
+    a: string;
+    b?: string | undefined;
+    c?: string | undefined;
+  }>();
+
+  type ObjectTypeOut = z.output<typeof object>;
+  expectTypeOf<ObjectTypeOut>().toEqualTypeOf<{
+    a: string;
+    b?: string | undefined;
+    c: string;
+  }>();
+
+  const result = object.parse(
+    {
+      a: "hello",
+      b: undefined,
+    },
+    { jitless: true }
+  );
+  expect(result).toEqual({
+    a: "hello",
+    // b: undefined,
+    c: "default",
+  });
+
+  expect(z.lazy(() => z.string())._zod.optin).toEqual(undefined);
+  expect(z.lazy(() => z.string())._zod.optout).toEqual(undefined);
+
+  expect(z.lazy(() => z.string().optional())._zod.optin).toEqual("optional");
+  expect(z.lazy(() => z.string().optional())._zod.optout).toEqual("optional");
+
+  expect(z.lazy(() => z.string().default("asdf"))._zod.optin).toEqual("optional");
+  expect(z.lazy(() => z.string().default("asdf"))._zod.optout).toEqual(undefined);
+});
+
+//////////////   LAZY   //////////////
+
+test("schema getter", () => {
+  z.lazy(() => z.string()).parse("asdf");
+});
+
+test("lazy proxy", () => {
+  const schema = z.lazy(() => z.string())._zod.innerType.min(6);
+  schema.parse("123456");
+  expect(schema.safeParse("12345").success).toBe(false);
+});
+
+interface Category {
+  name: string;
+  subcategories: Category[];
+}
+
+const testCategory: Category = {
+  name: "I",
+  subcategories: [
+    {
+      name: "A",
+      subcategories: [
+        {
+          name: "1",
+          subcategories: [
+            {
+              name: "a",
+              subcategories: [],
+            },
+          ],
+        },
+      ],
+    },
+  ],
+};
+
+test("recursion with z.lazy", () => {
+  const Category: z.ZodType<Category> = z.lazy(() =>
+    z.object({
+      name: z.string(),
+      subcategories: z.array(Category),
+    })
+  );
+  Category.parse(testCategory);
+});
+
+type LinkedList = null | { value: number; next: LinkedList };
+
+const linkedListExample = {
+  value: 1,
+  next: {
+    value: 2,
+    next: {
+      value: 3,
+      next: {
+        value: 4,
+        next: null,
+      },
+    },
+  },
+};
+
+test("recursive union wit z.lazy", () => {
+  const LinkedListSchema: z.ZodType<LinkedList> = z.lazy(() =>
+    z.union([
+      z.null(),
+      z.object({
+        value: z.number(),
+        next: LinkedListSchema,
+      }),
+    ])
+  );
+  LinkedListSchema.parse(linkedListExample);
+});
+
+interface A {
+  val: number;
+  b: B;
+}
+
+interface B {
+  val: number;
+  a?: A | undefined;
+}
+
+test("mutual recursion with lazy", () => {
+  const Alazy: z.ZodType<A> = z.lazy(() =>
+    z.object({
+      val: z.number(),
+      b: Blazy,
+    })
+  );
+
+  const Blazy: z.ZodType<B> = z.lazy(() =>
+    z.object({
+      val: z.number(),
+      a: Alazy.optional(),
+    })
+  );
+
+  const testData = {
+    val: 1,
+    b: {
+      val: 5,
+      a: {
+        val: 3,
+        b: {
+          val: 4,
+          a: {
+            val: 2,
+            b: {
+              val: 1,
+            },
+          },
+        },
+      },
+    },
+  };
+
+  Alazy.parse(testData);
+  Blazy.parse(testData.b);
+
+  expect(() => Alazy.parse({ val: "asdf" })).toThrow();
+});
+
+// TODO
+test("mutual recursion with cyclical data", () => {
+  const a: any = { val: 1 };
+  const b: any = { val: 2 };
+  a.b = b;
+  b.a = a;
+});
+
+test("complicated self-recursion", () => {
+  const Category = z.object({
+    name: z.string(),
+    age: z.optional(z.number()),
+    get nullself() {
+      return Category.nullable();
+    },
+    get optself() {
+      return Category.optional();
+    },
+    get self() {
+      return Category;
+    },
+    get subcategories() {
+      return z.array(Category);
+    },
+    nested: z.object({
+      get sub() {
+        return Category;
+      },
+    }),
+  });
+
+  type _Category = z.output<typeof Category>;
+});
+
+test("lazy initialization", () => {
+  const a: any = z.lazy(() => a).optional();
+  const b: any = z.lazy(() => b).nullable();
+  const c: any = z.lazy(() => c).default({} as any);
+  const d: any = z.lazy(() => d).prefault({} as any);
+  const e: any = z.lazy(() => e).nonoptional();
+  const f: any = z.lazy(() => f).catch({} as any);
+  const g: any = z.lazy(() => z.object({ g })).readonly();
+
+  const baseCategorySchema = z.object({
+    name: z.string(),
+  });
+  type Category = z.infer<typeof baseCategorySchema> & {
+    subcategories: Category[];
+  };
+  const categorySchema: z.ZodType<Category> = baseCategorySchema.extend({
+    subcategories: z.lazy(() => categorySchema.array()),
+  });
+});