/opt/canhelp/node_modules/better-auth/node_modules/zod/src/v3/tests
Edit: /opt/canhelp/node_modules/better-auth/node_modules/zod/src/v3/tests/all-errors.test.ts (4753B)
// @ts-ignore TS6133
import { expect, test } from "vitest";
import * as z from "zod/v3";
import { util } from "../helpers/util.js";
const Test = z.object({
f1: z.number(),
f2: z.string().optional(),
f3: z.string().nullable(),
f4: z.array(z.object({ t: z.union([z.string(), z.boolean()]) })),
});
type TestFlattenedErrors = z.inferFlattenedErrors
;
type TestFormErrors = z.inferFlattenedErrors;
test("default flattened errors type inference", () => {
type TestTypeErrors = {
formErrors: string[];
fieldErrors: { [P in keyof z.TypeOf]?: string[] | undefined };
};
util.assertEqual, TestTypeErrors>(true);
util.assertEqual, TestTypeErrors>(false);
});
test("custom flattened errors type inference", () => {
type ErrorType = { message: string; code: number };
type TestTypeErrors = {
formErrors: ErrorType[];
fieldErrors: {
[P in keyof z.TypeOf]?: ErrorType[] | undefined;
};
};
util.assertEqual, TestTypeErrors>(false);
util.assertEqual, TestTypeErrors>(true);
util.assertEqual, TestTypeErrors>(false);
});
test("form errors type inference", () => {
type TestTypeErrors = {
formErrors: string[];
fieldErrors: { [P in keyof z.TypeOf]?: string[] | undefined };
};
util.assertEqual, TestTypeErrors>(true);
});
test(".flatten() type assertion", () => {
const parsed = Test.safeParse({}) as z.SafeParseError;
const validFlattenedErrors: TestFlattenedErrors = parsed.error.flatten(() => ({ message: "", code: 0 }));
// @ts-expect-error should fail assertion between `TestFlattenedErrors` and unmapped `flatten()`.
const invalidFlattenedErrors: TestFlattenedErrors = parsed.error.flatten();
const validFormErrors: TestFormErrors = parsed.error.flatten();
// @ts-expect-error should fail assertion between `TestFormErrors` and mapped `flatten()`.
const invalidFormErrors: TestFormErrors = parsed.error.flatten(() => ({
message: "string",
code: 0,
}));
[validFlattenedErrors, invalidFlattenedErrors, validFormErrors, invalidFormErrors];
});
test(".formErrors type assertion", () => {
const parsed = Test.safeParse({}) as z.SafeParseError;
const validFormErrors: TestFormErrors = parsed.error.formErrors;
// @ts-expect-error should fail assertion between `TestFlattenedErrors` and `.formErrors`.
const invalidFlattenedErrors: TestFlattenedErrors = parsed.error.formErrors;
[validFormErrors, invalidFlattenedErrors];
});
test("all errors", () => {
const propertySchema = z.string();
const schema = z
.object({
a: propertySchema,
b: propertySchema,
})
.refine(
(val) => {
return val.a === val.b;
},
{ message: "Must be equal" }
);
try {
schema.parse({
a: "asdf",
b: "qwer",
});
} catch (error) {
if (error instanceof z.ZodError) {
expect(error.flatten()).toEqual({
formErrors: ["Must be equal"],
fieldErrors: {},
});
}
}
try {
schema.parse({
a: null,
b: null,
});
} catch (_error) {
const error = _error as z.ZodError;
expect(error.flatten()).toEqual({
formErrors: [],
fieldErrors: {
a: ["Expected string, received null"],
b: ["Expected string, received null"],
},
});
expect(error.flatten((iss) => iss.message.toUpperCase())).toEqual({
formErrors: [],
fieldErrors: {
a: ["EXPECTED STRING, RECEIVED NULL"],
b: ["EXPECTED STRING, RECEIVED NULL"],
},
});
// Test identity
expect(error.flatten((i: z.ZodIssue) => i)).toEqual({
formErrors: [],
fieldErrors: {
a: [
{
code: "invalid_type",
expected: "string",
message: "Expected string, received null",
path: ["a"],
received: "null",
},
],
b: [
{
code: "invalid_type",
expected: "string",
message: "Expected string, received null",
path: ["b"],
received: "null",
},
],
},
});
// Test mapping
expect(error.flatten((i: z.ZodIssue) => i.message.length)).toEqual({
formErrors: [],
fieldErrors: {
a: ["Expected string, received null".length],
b: ["Expected string, received null".length],
},
});
}
});