91 lines
2.6 KiB
TypeScript
91 lines
2.6 KiB
TypeScript
// @ts-ignore TS6133
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import { expect, test } from "vitest";
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import * as z from "zod/v3";
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import { ZodError } from "../ZodError.js";
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import { util } from "../helpers/util.js";
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const testTuple = z.tuple([z.string(), z.object({ name: z.literal("Rudy") }), z.array(z.literal("blue"))]);
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const testData = ["asdf", { name: "Rudy" }, ["blue"]];
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const badData = [123, { name: "Rudy2" }, ["blue", "red"]];
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test("tuple inference", () => {
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const args1 = z.tuple([z.string()]);
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const returns1 = z.number();
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const func1 = z.function(args1, returns1);
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type func1 = z.TypeOf<typeof func1>;
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util.assertEqual<func1, (k: string) => number>(true);
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});
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test("successful validation", () => {
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const val = testTuple.parse(testData);
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expect(val).toEqual(["asdf", { name: "Rudy" }, ["blue"]]);
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});
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test("successful async validation", async () => {
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const val = await testTuple.parseAsync(testData);
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return expect(val).toEqual(testData);
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});
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test("failed validation", () => {
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const checker = () => {
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testTuple.parse([123, { name: "Rudy2" }, ["blue", "red"]] as any);
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};
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try {
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checker();
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} catch (err) {
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if (err instanceof ZodError) {
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expect(err.issues.length).toEqual(3);
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}
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}
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});
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test("failed async validation", async () => {
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const res = await testTuple.safeParse(badData);
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expect(res.success).toEqual(false);
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if (!res.success) {
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expect(res.error.issues.length).toEqual(3);
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}
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// try {
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// checker();
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// } catch (err) {
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// if (err instanceof ZodError) {
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// expect(err.issues.length).toEqual(3);
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// }
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// }
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});
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test("tuple with transformers", () => {
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const stringToNumber = z.string().transform((val) => val.length);
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const val = z.tuple([stringToNumber]);
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type t1 = z.input<typeof val>;
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util.assertEqual<t1, [string]>(true);
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type t2 = z.output<typeof val>;
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util.assertEqual<t2, [number]>(true);
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expect(val.parse(["1234"])).toEqual([4]);
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});
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test("tuple with rest schema", () => {
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const myTuple = z.tuple([z.string(), z.number()]).rest(z.boolean());
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expect(myTuple.parse(["asdf", 1234, true, false, true])).toEqual(["asdf", 1234, true, false, true]);
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expect(myTuple.parse(["asdf", 1234])).toEqual(["asdf", 1234]);
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expect(() => myTuple.parse(["asdf", 1234, "asdf"])).toThrow();
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type t1 = z.output<typeof myTuple>;
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util.assertEqual<t1, [string, number, ...boolean[]]>(true);
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});
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test("parse should fail given sparse array as tuple", () => {
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expect(() => testTuple.parse(new Array(3))).toThrow();
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});
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// test('tuple with optional elements', () => {
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// const result = z
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// .tuple([z.string(), z.number().optional()])
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// .safeParse(['asdf']);
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// expect(result).toEqual(['asdf']);
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// });
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