0x1998 - MANAGER

Düzenlenen Dosya: error.test.ts

import { inspect } from "node:util";
import { expect, test } from "vitest";
import * as z from "zod/v4";

test("error creation", () => {
  const err1 = new z.ZodError([]);

err1.issues.push({
    code: "invalid_type",
    expected: "object",
    path: [],
    message: "",
    input: "adf",
  });
  err1.isEmpty;

const err2 = new z.ZodError(err1.issues);
  const err3 = new z.ZodError([]);
  err3.addIssues(err1.issues);
  err3.addIssue(err1.issues[0]);
  err1.message;
  err2.message;
  err3.message;
});

test("do not allow error and message together", () => {
  expect(() =>
    z.string().refine((_) => true, {
      message: "override",
      error: (iss) => (iss.input === undefined ? "asdf" : null),
    })
  ).toThrow();
});

const errorMap: z.ZodErrorMap = (issue) => {
  if (issue.code === "invalid_type") {
    if (issue.expected === "string") {
      return { message: "bad type!" };
    }
  }
  if (issue.code === "custom") {
    return { message: `less-than-${issue.params?.minimum}` };
  }
  return undefined;
};

test("type error with custom error map", () => {
  const result = z.string().safeParse(234, { error: errorMap });
  expect(result.success).toBe(false);
  expect(result.error).toMatchInlineSnapshot(`
    [ZodError: [
      {
        "expected": "string",
        "code": "invalid_type",
        "path": [],
        "message": "bad type!"
      }
    ]]
  `);
});

test("refinement fail with params", () => {
  const result = z
    .number()
    .refine((val) => val >= 3, {
      params: { minimum: 3 },
    })
    .safeParse(2, { error: errorMap });
  expect(result.success).toBe(false);
  expect(result.error).toMatchInlineSnapshot(`
    [ZodError: [
      {
        "code": "custom",
        "path": [],
        "params": {
          "minimum": 3
        },
        "message": "less-than-3"
      }
    ]]
  `);
});

test("hard coded error  with custom errormap", () => {
  const result = z
    .string()
    .refine((val) => val.length > 12, {
      params: { minimum: 13 },
      message: "override",
    })
    .safeParse("asdf", { error: () => "contextual" });

expect(result.success).toBe(false);
  expect(result.error).toMatchInlineSnapshot(`
    [ZodError: [
      {
        "code": "custom",
        "path": [],
        "params": {
          "minimum": 13
        },
        "message": "override"
      }
    ]]
  `);
});

test("default error message", () => {
  const result = z
    .number()
    .refine((x) => x > 3)
    .safeParse(2);

expect(result.success).toBe(false);
  expect(result.error).toMatchInlineSnapshot(`
    [ZodError: [
      {
        "code": "custom",
        "path": [],
        "message": "Invalid input"
      }
    ]]
  `);
});

test("override error in refine", () => {
  const result = z
    .number()
    .refine((x) => x > 3, "override")
    .safeParse(2);
  expect(result.success).toBe(false);
  expect(result.error!.issues.length).toEqual(1);
  expect(result.error).toMatchInlineSnapshot(`
    [ZodError: [
      {
        "code": "custom",
        "path": [],
        "message": "override"
      }
    ]]
  `);
});

test("override error in refinement", () => {
  const result = z
    .number()
    .refine((x) => x > 3, {
      message: "override",
    })
    .safeParse(2);
  expect(result.success).toBe(false);
  expect(result.error!.issues.length).toEqual(1);
  expect(result.error).toMatchInlineSnapshot(`
    [ZodError: [
      {
        "code": "custom",
        "path": [],
        "message": "override"
      }
    ]]
  `);
});

test("array minimum", () => {
  let result = z.array(z.string()).min(3, "tooshort").safeParse(["asdf", "qwer"]);
  expect(result.success).toBe(false);
  expect(result.error!.issues[0].code).toEqual("too_small");
  expect(result.error!.issues[0].message).toEqual("tooshort");

result = z.array(z.string()).min(3).safeParse(["asdf", "qwer"]);
  expect(result.success).toBe(false);
  expect(result.error!.issues[0].code).toEqual("too_small");
  expect(result.error).toMatchInlineSnapshot(`
    [ZodError: [
      {
        "origin": "array",
        "code": "too_small",
        "minimum": 3,
        "inclusive": true,
        "path": [],
        "message": "Too small: expected array to have >=3 items"
      }
    ]]
  `);
});

test("literal bigint default error message", () => {
  const result = z.literal(BigInt(12)).safeParse(BigInt(13));
  expect(result.success).toBe(false);
  expect(result.error!.issues.length).toEqual(1);
  expect(result.error).toMatchInlineSnapshot(`
    [ZodError: [
      {
        "code": "invalid_value",
        "values": [
          "12"
        ],
        "path": [],
        "message": "Invalid input: expected 12n"
      }
    ]]
  `);
});

test("custom path in custom error map", () => {
  const schema = z.object({
    items: z.array(z.string()).refine((data) => data.length > 3, {
      path: ["items-too-few"],
    }),
  });

const errorMap: z.ZodErrorMap = (issue) => {
    expect((issue.path ?? []).length).toBe(2);
    return { message: "doesnt matter" };
  };
  const result = schema.safeParse({ items: ["first"] }, { error: errorMap });
  expect(result.success).toBe(false);
  expect(result.error).toMatchInlineSnapshot(`
    [ZodError: [
      {
        "code": "custom",
        "path": [
          "items",
          "items-too-few"
        ],
        "message": "doesnt matter"
      }
    ]]
  `);
});

// test("error metadata from value", () => {
//   const dynamicRefine = z.string().refine(
//     (val) => val === val.toUpperCase(),
//     (val) => ({ params: { val } })
//   );

//   const result = dynamicRefine.safeParse("asdf");
//   expect(result.success).toEqual(false);
//   if (!result.success) {
//     const sub = result.error.issues[0];
//     expect(result.error.issues[0].code).toEqual("custom");
//     if (sub.code === "custom") {
//       expect(sub.params?.val).toEqual("asdf");
//     }
//   }
// });

// test("don't call refine after validation failed", () => {
//   const asdf = z
//     .union([
//       z.number(),
//       z.string().transform(z.number(), (val) => {
//         return parseFloat(val);
//       }),
//     ])
//     .refine((v) => v >= 1);

//   expect(() => asdf.safeParse("foo")).not.toThrow();
// });

test("root level formatting", () => {
  const schema = z.string().email();
  const result = schema.safeParse("asdfsdf");
  expect(result.success).toBe(false);

expect(result.error!.format()).toMatchInlineSnapshot(`
    {
      "_errors": [
        "Invalid email address",
      ],
    }
  `);
});

test("custom path", () => {
  const schema = z
    .object({
      password: z.string(),
      confirm: z.string(),
    })
    .refine((val) => val.confirm === val.password, { path: ["confirm"] });

const result = schema.safeParse({
    password: "peanuts",
    confirm: "qeanuts",
  });

expect(result.success).toBe(false);
  const error = result.error!.format();
  expect(error._errors).toEqual([]);
  expect(error.password?._errors).toEqual(undefined);
  expect(error.confirm?._errors).toEqual(["Invalid input"]);
});

test("custom path", () => {
  const schema = z
    .object({
      password: z.string().min(6),
      confirm: z.string().min(6),
    })
    .refine((val) => val.confirm === val.password);

const result = schema.safeParse({
    password: "qwer",
    confirm: "asdf",
  });

expect(result.success).toBe(false);
  expect(result.error!.issues.length).toEqual(3);
});

const schema = z.object({
  inner: z.object({
    name: z
      .string()
      .refine((val) => val.length > 5)
      .array()
      .refine((val) => val.length <= 1),
  }),
});

test("no abort early on refinements", () => {
  const invalidItem = {
    inner: { name: ["aasd", "asdfasdfasfd"] },
  };

const result1 = schema.safeParse(invalidItem);
  expect(result1.success).toBe(false);
  expect(result1.error!.issues.length).toEqual(2);
});

test("detect issue with input fallback", () => {
  const schema = z
    .string()
    .transform((val) => val.length)
    .refine(() => false, { message: "always fails" })
    .refine(
      (val) => {
        if (typeof val !== "number") throw new Error();
        return (val ^ 2) > 10;
      } // should be number but it's a string
    );
  expect(() => schema.parse("hello")).toThrow(z.ZodError);
});

test("formatting", () => {
  const invalidItem = {
    inner: { name: ["aasd", "asdfasdfasfd"] },
  };
  const invalidArray = {
    inner: { name: ["asdfasdf", "asdfasdfasfd"] },
  };
  const result1 = schema.safeParse(invalidItem);
  const result2 = schema.safeParse(invalidArray);

expect(result1.success).toBe(false);
  expect(result2.success).toBe(false);
  const error1 = result1.error!.format();
  expect(error1._errors).toEqual([]);
  expect(error1.inner?._errors).toEqual([]);
  expect(error1.inner?.name?.[1]).toEqual(undefined);

type FormattedError = z.inferFormattedError<typeof schema>;
  const error2: FormattedError = result2.error!.format();
  expect(error2._errors).toEqual([]);
  expect(error2.inner?._errors).toEqual([]);
  expect(error2.inner?.name?._errors).toEqual(["Invalid input"]);
  expect(error2.inner?.name?.[0]).toEqual(undefined);
  expect(error2.inner?.name?.[1]).toEqual(undefined);
  expect(error2.inner?.name?.[2]).toEqual(undefined);

// test custom mapper
  type FormattedErrorWithNumber = z.inferFormattedError<typeof schema, number>;
  const errorWithNumber: FormattedErrorWithNumber = result2.error!.format(() => 5);
  expect(errorWithNumber._errors).toEqual([]);
  expect(errorWithNumber.inner?._errors).toEqual([]);
  expect(errorWithNumber.inner?.name?._errors).toEqual([5]);
});

test("formatting with nullable and optional fields", () => {
  const nameSchema = z.string().refine((val) => val.length > 5);
  const schema = z.object({
    nullableObject: z.object({ name: nameSchema }).nullable(),
    nullableArray: z.array(nameSchema).nullable(),
    nullableTuple: z.tuple([nameSchema, nameSchema, z.number()]).nullable(),
    optionalObject: z.object({ name: nameSchema }).optional(),
    optionalArray: z.array(nameSchema).optional(),
    optionalTuple: z.tuple([nameSchema, nameSchema, z.number()]).optional(),
  });
  const invalidItem = {
    nullableObject: { name: "abcd" },
    nullableArray: ["abcd"],
    nullableTuple: ["abcd", "abcd", 1],
    optionalObject: { name: "abcd" },
    optionalArray: ["abcd"],
    optionalTuple: ["abcd", "abcd", 1],
  };
  const result = schema.safeParse(invalidItem);
  expect(result.success).toBe(false);
  const error: z.inferFormattedError<typeof schema> = result.error!.format();
  expect(error._errors).toEqual([]);
  expect(error.nullableObject?._errors).toEqual([]);
  expect(error.nullableObject?.name?._errors).toEqual(["Invalid input"]);
  expect(error.nullableArray?._errors).toEqual([]);
  expect(error.nullableArray?.[0]?._errors).toEqual(["Invalid input"]);
  expect(error.nullableTuple?._errors).toEqual([]);
  expect(error.nullableTuple?.[0]?._errors).toEqual(["Invalid input"]);
  expect(error.nullableTuple?.[1]?._errors).toEqual(["Invalid input"]);
  expect(error.optionalObject?._errors).toEqual([]);
  expect(error.optionalObject?.name?._errors).toEqual(["Invalid input"]);
  expect(error.optionalArray?._errors).toEqual([]);
  expect(error.optionalArray?.[0]?._errors).toEqual(["Invalid input"]);
  expect(error.optionalTuple?._errors).toEqual([]);
  expect(error.optionalTuple?.[0]?._errors).toEqual(["Invalid input"]);
  expect(error.optionalTuple?.[1]?._errors).toEqual(["Invalid input"]);

expect(error).toMatchInlineSnapshot(`
    {
      "_errors": [],
      "nullableArray": {
        "0": {
          "_errors": [
            "Invalid input",
          ],
        },
        "_errors": [],
      },
      "nullableObject": {
        "_errors": [],
        "name": {
          "_errors": [
            "Invalid input",
          ],
        },
      },
      "nullableTuple": {
        "0": {
          "_errors": [
            "Invalid input",
          ],
        },
        "1": {
          "_errors": [
            "Invalid input",
          ],
        },
        "_errors": [],
      },
      "optionalArray": {
        "0": {
          "_errors": [
            "Invalid input",
          ],
        },
        "_errors": [],
      },
      "optionalObject": {
        "_errors": [],
        "name": {
          "_errors": [
            "Invalid input",
          ],
        },
      },
      "optionalTuple": {
        "0": {
          "_errors": [
            "Invalid input",
          ],
        },
        "1": {
          "_errors": [
            "Invalid input",
          ],
        },
        "_errors": [],
      },
    }
  `);
});

test("inferFlattenedErrors", () => {
  const schemaWithTransform = z.object({ foo: z.string() }).transform((o) => ({ bar: o.foo }));

const result = schemaWithTransform.safeParse({});

expect(result.success).toBe(false);
  type ValidationErrors = z.inferFlattenedErrors<typeof schemaWithTransform>;
  const error: ValidationErrors = result.error!.flatten();
  expect(error).toMatchInlineSnapshot(`
    {
      "fieldErrors": {
        "foo": [
          "Invalid input: expected string, received undefined",
        ],
      },
      "formErrors": [],
    }
  `);
});

const stringWithCustomError = z.string({
  error: () => "bound",
});

test("schema-bound error map", () => {
  const result = stringWithCustomError.safeParse(1234);
  expect(result.success).toBe(false);
  expect(result.error!.issues[0].message).toEqual("bound");
});

test("bound error map overrides contextual", () => {
  // support contextual override
  const result = stringWithCustomError.safeParse(undefined, {
    error: () => ({ message: "override" }),
  });
  expect(result.success).toBe(false);
  expect(result.error!.issues[0].message).toEqual("bound");
});

test("z.config customError ", () => {
  // support overrideErrorMap

z.config({ customError: () => ({ message: "override" }) });
  const result = stringWithCustomError.min(10).safeParse("tooshort");
  expect(result.success).toBe(false);
  expect(result.error).toMatchInlineSnapshot(`
    [ZodError: [
      {
        "origin": "string",
        "code": "too_small",
        "minimum": 10,
        "inclusive": true,
        "path": [],
        "message": "override"
      }
    ]]
  `);
  expect(result.error!.issues[0].message).toEqual("override");
  z.config({ customError: undefined });
});

// test("invalid and required", () => {
//   const str = z.string({
//     invalid_type_error: "Invalid name",
//     required_error: "Name is required",
//   });
//   const result1 = str.safeParse(1234);
//   expect(result1.success).toBe(false);
//   if (!result1.success) {
//     expect(result1.error.issues[0].message).toEqual("Invalid name");
//   }
//   const result2 = str.safeParse(undefined);
//   expect(result2.success).toBe(false);
//   if (!result2.success) {
//     expect(result2.error.issues[0].message).toEqual("Name is required");
//   }
// });

// test("Fallback to default required error", () => {
//   const str = z.string({
//     invalid_type_error: "Invalid name",
//     // required_error: "Name is required",
//   });

//   const result2 = str.safeParse(undefined);
//   expect(result2.success).toBe(false);
//   if (!result2.success) {
//     expect(result2.error.issues[0].message).toEqual("Required");
//   }
// });

// test("invalid and required and errorMap", () => {
//   expect(() => {
//     return z.string({
//       invalid_type_error: "Invalid name",
//       required_error: "Name is required",
//       errorMap: () => ({ message: "override" }),
//     });
//   }).toThrow();
// });

// test("strict error message", () => {
//   const errorMsg = "Invalid object";
//   const obj = z.object({ x: z.string() }).strict(errorMsg);
//   const result = obj.safeParse({ x: "a", y: "b" });
//   expect(result.success).toBe(false);
//   if (!result.success) {
//     expect(result.error.issues[0].message).toEqual(errorMsg);
//   }
// });

test("empty string error message", () => {
  const schema = z.string().max(1, { message: "" });
  const result = schema.safeParse("asdf");
  expect(result.success).toBe(false);
  expect(result.error!.issues[0].message).toEqual("");
});

test("dont short circuit on continuable errors", () => {
  const user = z
    .object({
      password: z.string().min(6),
      confirm: z.string(),
    })
    .refine((data) => data.password === data.confirm, {
      message: "Passwords don't match",
      path: ["confirm"],
    });
  const result = user.safeParse({ password: "asdf", confirm: "qwer" });
  expect(result.success).toBe(false);
  expect(result.error).toMatchInlineSnapshot(`
    [ZodError: [
      {
        "origin": "string",
        "code": "too_small",
        "minimum": 6,
        "inclusive": true,
        "path": [
          "password"
        ],
        "message": "Too small: expected string to have >=6 characters"
      },
      {
        "code": "custom",
        "path": [
          "confirm"
        ],
        "message": "Passwords don't match"
      }
    ]]
  `);
  // expect(result.error!.issues.length).toEqual(2);
});

test("string error params", () => {
  const a = z.string("Bad!");
  expect(a.safeParse(123).error!.issues[0].message).toBe("Bad!");

const b = z.string().min(5, "Too short!");
  expect(b.safeParse("abc").error!.issues[0].message).toBe("Too short!");

const c = z.uuid("Bad UUID!");
  expect(c.safeParse("not-a-uuid").error!.issues[0].message).toBe("Bad UUID!");

const d = z.string().datetime({ message: "Bad date!" });
  expect(d.safeParse("not-a-date").error!.issues[0].message).toBe("Bad date!");

const e = z.array(z.string(), "Bad array!");
  expect(e.safeParse("not-an-array").error!.issues[0].message).toBe("Bad array!");

const f = z.array(z.string()).min(5, "Too few items!");
  expect(f.safeParse(["a", "b"]).error!.issues[0].message).toBe("Too few items!");

const g = z.set(z.string(), "Bad set!");
  expect(g.safeParse("not-a-set").error!.issues[0].message).toBe("Bad set!");

const h = z.array(z.string(), "Bad array!");
  expect(h.safeParse(123).error!.issues[0].message).toBe("Bad array!");

const i = z.set(z.string(), "Bad set!");
  expect(i.safeParse(123).error!.issues[0].message).toBe("Bad set!");

const j = z.array(z.string(), "Bad array!");
  expect(j.safeParse(null).error!.issues[0].message).toBe("Bad array!");
});

test("error inheritance", () => {
  const e1 = z.string().safeParse(123).error!;
  expect(e1).toBeInstanceOf(z.core.$ZodError);
  expect(e1).toBeInstanceOf(z.ZodError);
  expect(e1).toBeInstanceOf(z.ZodRealError);
  // expect(e1).not.toBeInstanceOf(Error);

try {
    z.string().parse(123);
  } catch (e2) {
    expect(e1).toBeInstanceOf(z.core.$ZodError);
    expect(e2).toBeInstanceOf(z.ZodError);
    expect(e2).toBeInstanceOf(z.ZodRealError);
    // expect(e2).toBeInstanceOf(Error);
  }
});

test("error serialization", () => {
  try {
    z.string().parse(123);
  } catch (e) {
    expect(e).toMatchInlineSnapshot(`
      [ZodError: [
        {
          "expected": "string",
          "code": "invalid_type",
          "path": [],
          "message": "Invalid input: expected string, received number"
        }
      ]]
    `);
    expect(inspect(e).split("\n").slice(0, 8).join("\n")).toMatchInlineSnapshot(`
      "ZodError: [
        {
          "expected": "string",
          "code": "invalid_type",
          "path": [],
          "message": "Invalid input: expected string, received number"
        }
      ]"
    `);
  }
});

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