klz-cables.com/.pnpm-store/v10/files/d8/18637342072aad30c9b370cb4f5dc05301c929c97b3a10d680b107864760b8a99bad848522b9e96455c23e74ecf9a0ba4b1098059f4237d0c1884da25b723d

import { expect, expectTypeOf, test } from "vitest";
import * as z from "zod/v4";

const nested = z.object({
  name: z.string(),
  age: z.number(),
  outer: z.object({
    inner: z.string(),
  }),
  array: z.array(z.object({ asdf: z.string() })),
});

test("shallow inference", () => {
  const shallow = nested.partial();
  type shallow = z.infer<typeof shallow>;

  expectTypeOf<shallow>().toEqualTypeOf<{
    name?: string | undefined;
    age?: number | undefined;
    outer?: { inner: string } | undefined;
    array?: { asdf: string }[] | undefined;
  }>();
});

test("shallow partial parse", () => {
  const shallow = nested.partial();
  shallow.parse({});
  shallow.parse({
    name: "asdf",
    age: 23143,
  });
});

test("required", () => {
  const object = z.object({
    name: z.string(),
    age: z.number().optional(),
    field: z.string().optional().default("asdf"),
    nullableField: z.number().nullable(),
    nullishField: z.string().nullish(),
  });

  const requiredObject = object.required();
  expect(requiredObject.shape.name).toBeInstanceOf(z.ZodNonOptional);
  expect(requiredObject.shape.name.unwrap()).toBeInstanceOf(z.ZodString);
  expect(requiredObject.shape.age).toBeInstanceOf(z.ZodNonOptional);
  expect(requiredObject.shape.age.unwrap()).toBeInstanceOf(z.ZodOptional);
  expect(requiredObject.shape.field).toBeInstanceOf(z.ZodNonOptional);
  expect(requiredObject.shape.field.unwrap()).toBeInstanceOf(z.ZodDefault);
  expect(requiredObject.shape.nullableField).toBeInstanceOf(z.ZodNonOptional);
  expect(requiredObject.shape.nullableField.unwrap()).toBeInstanceOf(z.ZodNullable);
  expect(requiredObject.shape.nullishField).toBeInstanceOf(z.ZodNonOptional);
  expect(requiredObject.shape.nullishField.unwrap()).toBeInstanceOf(z.ZodOptional);
  expect(requiredObject.shape.nullishField.unwrap().unwrap()).toBeInstanceOf(z.ZodNullable);
});

test("required inference", () => {
  const object = z.object({
    name: z.string(),
    age: z.number().optional(),
    field: z.string().optional().default("asdf"),
    nullableField: z.number().nullable(),
    nullishField: z.string().nullish(),
  });

  const requiredObject = object.required();

  type required = z.infer<typeof requiredObject>;
  type expected = {
    name: string;
    age: number;
    field: string;
    nullableField: number | null;
    nullishField: string | null;
  };
  expectTypeOf<expected>().toEqualTypeOf<required>();
});

test("required with mask", () => {
  const object = z.object({
    name: z.string(),
    age: z.number().optional(),
    field: z.string().optional().default("asdf"),
    country: z.string().optional(),
  });

  const requiredObject = object.required({ age: true });
  expect(requiredObject.shape.name).toBeInstanceOf(z.ZodString);
  expect(requiredObject.shape.age).toBeInstanceOf(z.ZodNonOptional);
  expect(requiredObject.shape.field).toBeInstanceOf(z.ZodDefault);
  expect(requiredObject.shape.country).toBeInstanceOf(z.ZodOptional);
});

test("required with mask -- ignore falsy values", () => {
  const object = z.object({
    name: z.string(),
    age: z.number().optional(),
    field: z.string().optional().default("asdf"),
    country: z.string().optional(),
  });

  // @ts-expect-error
  const requiredObject = object.required({ age: true, country: false });
  expect(requiredObject.shape.name).toBeInstanceOf(z.ZodString);
  expect(requiredObject.shape.age).toBeInstanceOf(z.ZodNonOptional);
  expect(requiredObject.shape.field).toBeInstanceOf(z.ZodDefault);
  expect(requiredObject.shape.country).toBeInstanceOf(z.ZodOptional);
});

test("partial with mask", async () => {
  const object = z.object({
    name: z.string(),
    age: z.number().optional(),
    field: z.string().optional().default("asdf"),
    country: z.string(),
  });

  const masked = object.partial({ age: true, field: true, name: true }).strict();

  expect(masked.shape.name).toBeInstanceOf(z.ZodOptional);
  expect(masked.shape.age).toBeInstanceOf(z.ZodOptional);
  expect(masked.shape.field).toBeInstanceOf(z.ZodOptional);
  expect(masked.shape.country).toBeInstanceOf(z.ZodString);

  masked.parse({ country: "US" });
  await masked.parseAsync({ country: "US" });
});

test("partial with mask -- ignore falsy values", async () => {
  const object = z.object({
    name: z.string(),
    age: z.number().optional(),
    field: z.string().optional().default("asdf"),
    country: z.string(),
  });

  // @ts-expect-error
  const masked = object.partial({ name: true, country: false }).strict();

  expect(masked.shape.name).toBeInstanceOf(z.ZodOptional);
  expect(masked.shape.age).toBeInstanceOf(z.ZodOptional);
  expect(masked.shape.field).toBeInstanceOf(z.ZodDefault);
  expect(masked.shape.country).toBeInstanceOf(z.ZodString);

  masked.parse({ country: "US" });
  await masked.parseAsync({ country: "US" });
});