pipe.test.ts•1.85 kB
import { expect, test } from "vitest";
import * as z from "zod/v4";
test("string to number pipe", () => {
const schema = z.string().transform(Number).pipe(z.number());
expect(schema.parse("1234")).toEqual(1234);
});
test("string to number pipe async", async () => {
const schema = z
.string()
.transform(async (val) => Number(val))
.pipe(z.number());
expect(await schema.parseAsync("1234")).toEqual(1234);
});
test("string with default fallback", () => {
const stringWithDefault = z
.pipe(
z.transform((v) => (v === "none" ? undefined : v)),
z.string()
)
.catch("default");
expect(stringWithDefault.parse("ok")).toBe("ok");
expect(stringWithDefault.parse(undefined)).toBe("default");
expect(stringWithDefault.parse("none")).toBe("default");
expect(stringWithDefault.parse(15)).toBe("default");
});
test("continue on non-fatal errors", () => {
const schema = z
.string()
.refine((c) => c === "1234", "A")
.transform((val) => Number(val))
.refine((c) => c === 1234, "B");
schema.parse("1234");
expect(schema.safeParse("4321")).toMatchInlineSnapshot(`
{
"error": [ZodError: [
{
"code": "custom",
"path": [],
"message": "A"
},
{
"code": "custom",
"path": [],
"message": "B"
}
]],
"success": false,
}
`);
});
test("break on fatal errors", () => {
const schema = z
.string()
.refine((c) => c === "1234", { message: "A", abort: true })
.transform((val) => Number(val))
.refine((c) => c === 1234, "B");
schema.parse("1234");
expect(schema.safeParse("4321")).toMatchInlineSnapshot(`
{
"error": [ZodError: [
{
"code": "custom",
"path": [],
"message": "A"
}
]],
"success": false,
}
`);
});