FM / tests

/opt/canhelp/node_modules/zod/src/v4/classic/tests/

/opt/canhelp/node_modules/zod/src/v4/classic/tests

Name	Size	Mode	Actions
anyunknown.test.ts	639	0644	edit dl rm
array.test.ts	7284	0644	edit dl rm
assignability.test.ts	6790	0644	edit dl rm
async-parsing.test.ts	12311	0644	edit dl rm
async-refinements.test.ts	1867	0644	edit dl rm
base.test.ts	179	0644	edit dl rm
bigint.test.ts	1956	0644	edit dl rm
brand.test.ts	2206	0644	edit dl rm
catch.test.ts	7224	0644	edit dl rm
coalesce.test.ts	743	0644	edit dl rm
coerce.test.ts	7736	0644	edit dl rm
continuability.test.ts	7478	0644	edit dl rm
custom.test.ts	1215	0644	edit dl rm
date.test.ts	962	0644	edit dl rm
datetime.test.ts	11511	0644	edit dl rm
default.test.ts	7717	0644	edit dl rm
description.test.ts	1294	0644	edit dl rm
discriminated-unions.test.ts	16810	0644	edit dl rm
enum.test.ts	8488	0644	edit dl rm
error-utils.test.ts	12572	0644	edit dl rm
error.test.ts	19502	0644	edit dl rm
file.test.ts	2460	0644	edit dl rm
firstparty.test.ts	2977	0644	edit dl rm
function.test.ts	6299	0644	edit dl rm
generics.test.ts	2162	0644	edit dl rm
index.test.ts	27562	0644	edit dl rm
instanceof.test.ts	1052	0644	edit dl rm
intersection.test.ts	4763	0644	edit dl rm
json.test.ts	3309	0644	edit dl rm
lazy.test.ts	4756	0644	edit dl rm
literal.test.ts	2478	0644	edit dl rm
map.test.ts	4817	0644	edit dl rm
nan.test.ts	645	0644	edit dl rm
nested-refine.test.ts	3623	0644	edit dl rm
nonoptional.test.ts	2405	0644	edit dl rm
nullable.test.ts	591	0644	edit dl rm
number.test.ts	7827	0644	edit dl rm
object.test.ts	15999	0644	edit dl rm
optional.test.ts	4130	0644	edit dl rm
partial.test.ts	4835	0644	edit dl rm
pickomit.test.ts	4422	0644	edit dl rm
pipe.test.ts	1848	0644	edit dl rm
prefault.test.ts	1007	0644	edit dl rm
preprocess.test.ts	6959	0644	edit dl rm
primitive.test.ts	7649	0644	edit dl rm
promise.test.ts	2315	0644	edit dl rm
prototypes.test.ts	498	0644	edit dl rm
readonly.test.ts	11777	0644	edit dl rm
record.test.ts	8118	0644	edit dl rm
recursive-types.test.ts	7335	0644	edit dl rm
refine.test.ts	14774	0644	edit dl rm
registries.test.ts	5999	0644	edit dl rm
set.test.ts	5572	0644	edit dl rm
standard-schema.test.ts	1369	0644	edit dl rm
string-formats.test.ts	3068	0644	edit dl rm
string.test.ts	64124	0644	edit dl rm
stringbool.test.ts	2333	0644	edit dl rm
template-literal.test.ts	34836	0644	edit dl rm
to-json-schema.test.ts	59276	0644	edit dl rm
transform.test.ts	6000	0644	edit dl rm
tuple.test.ts	4702	0644	edit dl rm
union.test.ts	2497	0644	edit dl rm
validations.test.ts	6736	0644	edit dl rm
void.test.ts	306	0644	edit dl rm

Edit: /opt/canhelp/node_modules/zod/src/v4/classic/tests/refine.test.ts (14774B)

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

describe("basic refinement functionality", () => {
  test("should create a new schema instance when refining", () => {
    const obj1 = z.object({
      first: z.string(),
      second: z.string(),
    });
    const obj2 = obj1.partial().strict();
    const obj3 = obj2.refine((data) => data.first || data.second, "Either first or second should be filled in.");

expect(obj1 === (obj2 as any)).toEqual(false);
    expect(obj2 === (obj3 as any)).toEqual(false);
  });

test("should validate according to refinement logic", () => {
    const schema = z
      .object({
        first: z.string(),
        second: z.string(),
      })
      .partial()
      .strict()
      .refine((data) => data.first || data.second, "Either first or second should be filled in.");

// Should fail on empty object
    expect(() => schema.parse({})).toThrow();

// Should pass with first property
    expect(schema.parse({ first: "a" })).toEqual({ first: "a" });

// Should pass with second property
    expect(schema.parse({ second: "a" })).toEqual({ second: "a" });

// Should pass with both properties
    expect(schema.parse({ first: "a", second: "a" })).toEqual({ first: "a", second: "a" });
  });

test("should validate strict mode correctly", () => {
    const schema = z
      .object({
        first: z.string(),
        second: z.string(),
      })
      .partial()
      .strict();

// Should throw on extra properties
    expect(() => schema.parse({ third: "adsf" })).toThrow();
  });
});

describe("refinement with custom error messages", () => {
  test("should use custom error message when validation fails", () => {
    const validationSchema = z
      .object({
        email: z.string().email(),
        password: z.string(),
        confirmPassword: z.string(),
      })
      .refine((data) => data.password === data.confirmPassword, "Both password and confirmation must match");

const result = validationSchema.safeParse({
      email: "aaaa@gmail.com",
      password: "aaaaaaaa",
      confirmPassword: "bbbbbbbb",
    });

expect(result.success).toEqual(false);
    if (!result.success) {
      expect(result.error.issues[0].message).toEqual("Both password and confirmation must match");
    }
  });
});

describe("async refinements", () => {
  test("should support async refinement functions", async () => {
    const validationSchema = z
      .object({
        email: z.string().email(),
        password: z.string(),
        confirmPassword: z.string(),
      })
      .refine(
        (data) => Promise.resolve().then(() => data.password === data.confirmPassword),
        "Both password and confirmation must match"
      );

// Should pass with matching passwords
    const validData = {
      email: "aaaa@gmail.com",
      password: "password",
      confirmPassword: "password",
    };

await expect(validationSchema.parseAsync(validData)).resolves.toEqual(validData);

// Should fail with non-matching passwords
    await expect(
      validationSchema.parseAsync({
        email: "aaaa@gmail.com",
        password: "password",
        confirmPassword: "different",
      })
    ).rejects.toThrow();
  });
});

describe("early termination options", () => {
  test("should abort early with continue: false", () => {
    const schema = z
      .string()
      .superRefine((val, ctx) => {
        if (val.length < 2) {
          ctx.addIssue({
            code: "custom",
            message: "BAD",
            continue: false,
          });
        }
      })
      .refine((_) => false);

const result = schema.safeParse("");
    expect(result.success).toEqual(false);
    if (!result.success) {
      expect(result.error.issues.length).toEqual(1);
      expect(result.error.issues[0].message).toEqual("BAD");
    }
  });

test("should abort early with fatal: true", () => {
    const schema = z
      .string()
      .superRefine((val, ctx) => {
        if (val.length < 2) {
          ctx.addIssue({
            code: "custom",
            fatal: true,
            message: "BAD",
          });
        }
      })
      .refine((_) => false);

test("should abort early with abort flag", () => {
    const schema = z
      .string()
      .refine((_) => false, { abort: true })
      .refine((_) => false);

const result = schema.safeParse("");
    expect(result.success).toEqual(false);
    if (!result.success) {
      expect(result.error.issues.length).toEqual(1);
    }
  });
});

describe("custom error paths", () => {
  test("should use custom path in error message", async () => {
    const result = await z
      .object({ password: z.string(), confirm: z.string() })
      .refine((data) => data.confirm === data.password, { path: ["confirm"] })
      .safeParse({ password: "asdf", confirm: "qewr" });

expect(result.success).toEqual(false);
    if (!result.success) {
      expect(result.error.issues[0].path).toEqual(["confirm"]);
    }
  });
});

describe("superRefine functionality", () => {
  test("should support multiple validation rules", () => {
    const Strings = z.array(z.string()).superRefine((val, ctx) => {
      if (val.length > 3) {
        ctx.addIssue({
          input: val,
          code: "too_big",
          origin: "array",
          maximum: 3,
          inclusive: true,
          exact: true,
          message: "Too many items 😡",
        });
      }

if (val.length !== new Set(val).size) {
        ctx.addIssue({
          input: val,
          code: "custom",
          message: `No duplicates allowed.`,
        });
      }
    });

// Should fail with too many items and duplicates
    const result = Strings.safeParse(["asfd", "asfd", "asfd", "asfd"]);
    expect(result.success).toEqual(false);
    if (!result.success) {
      expect(result.error.issues.length).toEqual(2);
      expect(result.error.issues[0].message).toEqual("Too many items 😡");
      expect(result.error.issues[1].message).toEqual("No duplicates allowed.");
    }

// Should pass with valid input
    const validArray = ["asfd", "qwer"];
    expect(Strings.parse(validArray)).toEqual(validArray);
  });

test("should support async superRefine", async () => {
    const Strings = z.array(z.string()).superRefine(async (val, ctx) => {
      if (val.length > 3) {
        ctx.addIssue({
          input: val,
          code: "too_big",
          origin: "array",
          maximum: 3,
          inclusive: true,
          message: "Too many items 😡",
        });
      }

if (val.length !== new Set(val).size) {
        ctx.addIssue({
          input: val,
          code: "custom",
          message: `No duplicates allowed.`,
        });
      }
    });

// Should fail with too many items and duplicates
    const result = await Strings.safeParseAsync(["asfd", "asfd", "asfd", "asfd"]);
    expect(result.success).toEqual(false);
    if (!result.success) {
      expect(result.error.issues.length).toEqual(2);
    }

// Should pass with valid input
    const validArray = ["asfd", "qwer"];
    await expect(Strings.parseAsync(validArray)).resolves.toEqual(validArray);
  });

test("should accept string as shorthand for custom error message", () => {
    const schema = z.string().superRefine((_, ctx) => {
      ctx.addIssue("bad stuff");
    });

const result = schema.safeParse("asdf");
    expect(result.success).toEqual(false);
    if (!result.success) {
      expect(result.error.issues).toHaveLength(1);
      expect(result.error.issues[0].message).toEqual("bad stuff");
    }
  });

test("should respect fatal flag in superRefine", () => {
    const schema = z
      .string()
      .superRefine((val, ctx) => {
        if (val === "") {
          ctx.addIssue({
            input: val,
            code: "custom",
            message: "foo",
            fatal: true,
          });
        }
      })
      .superRefine((val, ctx) => {
        if (val !== " ") {
          ctx.addIssue({
            input: val,
            code: "custom",
            message: "bar",
          });
        }
      });

describe("chained refinements", () => {
  test("should collect all validation errors when appropriate", () => {
    const objectSchema = z
      .object({
        length: z.number(),
        size: z.number(),
      })
      .refine(({ length }) => length > 5, {
        path: ["length"],
        message: "length greater than 5",
      })
      .refine(({ size }) => size > 7, {
        path: ["size"],
        message: "size greater than 7",
      });

// Should fail with one error
    const r1 = objectSchema.safeParse({
      length: 4,
      size: 9,
    });
    expect(r1.success).toEqual(false);
    if (!r1.success) {
      expect(r1.error.issues.length).toEqual(1);
      expect(r1.error.issues[0].path).toEqual(["length"]);
    }

// Should fail with two errors
    const r2 = objectSchema.safeParse({
      length: 4,
      size: 3,
    });
    expect(r2.success).toEqual(false);
    if (!r2.success) {
      expect(r2.error.issues.length).toEqual(2);
    }

// Should pass with valid input
    const validData = {
      length: 6,
      size: 8,
    };
    expect(objectSchema.parse(validData)).toEqual(validData);
  });
});

// Commented tests can be uncommented once type-checking issues are resolved
/*
describe("type refinement", () => {
  test("refinement type guard", () => {
    const validationSchema = z.object({
      a: z.string().refine((s): s is "a" => s === "a"),
    });
    type Input = z.input<typeof validationSchema>;
    type Schema = z.infer<typeof validationSchema>;

expectTypeOf<Input["a"]>().not.toEqualTypeOf<"a">();
    expectTypeOf<Input["a"]>().toEqualTypeOf<string>();

expectTypeOf<Schema["a"]>().toEqualTypeOf<"a">();
    expectTypeOf<Schema["a"]>().not.toEqualTypeOf<string>();
  });

test("superRefine - type narrowing", () => {
    type NarrowType = { type: string; age: number };
    const schema = z
      .object({
        type: z.string(),
        age: z.number(),
      })
      .nullable()
      .superRefine((arg, ctx): arg is NarrowType => {
        if (!arg) {
          // still need to make a call to ctx.addIssue
          ctx.addIssue({
            input: arg,
            code: "custom",
            message: "cannot be null",
            fatal: true,
          });
          return false;
        }
        return true;
      });

expectTypeOf<z.infer<typeof schema>>().toEqualTypeOf<NarrowType>();

expect(schema.safeParse({ type: "test", age: 0 }).success).toEqual(true);
    expect(schema.safeParse(null).success).toEqual(false);
  });

test("chained mixed refining types", () => {
    type firstRefinement = { first: string; second: number; third: true };
    type secondRefinement = { first: "bob"; second: number; third: true };
    type thirdRefinement = { first: "bob"; second: 33; third: true };
    const schema = z
      .object({
        first: z.string(),
        second: z.number(),
        third: z.boolean(),
      })
      .nullable()
      .refine((arg): arg is firstRefinement => !!arg?.third)
      .superRefine((arg, ctx): arg is secondRefinement => {
        expectTypeOf<typeof arg>().toEqualTypeOf<firstRefinement>();
        if (arg.first !== "bob") {
          ctx.addIssue({
            input: arg,
            code: "custom",
            message: "`first` property must be `bob`",
          });
          return false;
        }
        return true;
      })
      .refine((arg): arg is thirdRefinement => {
        expectTypeOf<typeof arg>().toEqualTypeOf<secondRefinement>();
        return arg.second === 33;
      });

expectTypeOf<z.infer<typeof schema>>().toEqualTypeOf<thirdRefinement>();
  });
});
*/

test("when", () => {
  const schema = z
    .strictObject({
      password: z.string().min(8),
      confirmPassword: z.string(),
      other: z.string(),
    })
    .refine(
      (data) => {
        console.log("running check...");
        console.log(data);
        console.log(data.password);
        return data.password === data.confirmPassword;
      },
      {
        message: "Passwords do not match",
        path: ["confirmPassword"],
        when(payload) {
          if (payload.value === undefined) return false;
          if (payload.value === null) return false;
          // no issues with confirmPassword or password
          return payload.issues.every((iss) => iss.path?.[0] !== "confirmPassword" && iss.path?.[0] !== "password");
        },
      }
    );

expect(schema.safeParse(undefined)).toMatchInlineSnapshot(`
    {
      "error": [ZodError: [
      {
        "expected": "object",
        "code": "invalid_type",
        "path": [],
        "message": "Invalid input: expected object, received undefined"
      }
    ]],
      "success": false,
    }
  `);
  expect(schema.safeParse(null)).toMatchInlineSnapshot(`
    {
      "error": [ZodError: [
      {
        "expected": "object",
        "code": "invalid_type",
        "path": [],
        "message": "Invalid input: expected object, received null"
      }
    ]],
      "success": false,
    }
  `);
  expect(
    schema.safeParse({
      password: "asdf",
      confirmPassword: "asdfg",
      other: "qwer",
    })
  ).toMatchInlineSnapshot(`
    {
      "error": [ZodError: [
      {
        "origin": "string",
        "code": "too_small",
        "minimum": 8,
        "inclusive": true,
        "path": [
          "password"
        ],
        "message": "Too small: expected string to have >=8 characters"
      }
    ]],
      "success": false,
    }
  `);

expect(
    schema.safeParse({
      password: "asdf",
      confirmPassword: "asdfg",
      other: 1234,
    })
  ).toMatchInlineSnapshot(`
    {
      "error": [ZodError: [
      {
        "origin": "string",
        "code": "too_small",
        "minimum": 8,
        "inclusive": true,
        "path": [
          "password"
        ],
        "message": "Too small: expected string to have >=8 characters"
      },
      {
        "expected": "string",
        "code": "invalid_type",
        "path": [
          "other"
        ],
        "message": "Invalid input: expected string, received number"
      }
    ]],
      "success": false,
    }
  `);
});

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