35 lines
1.0 KiB
Plaintext
35 lines
1.0 KiB
Plaintext
import { expect, expectTypeOf, test } from "vitest";
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import * as z from "zod/v4";
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test("instanceof", async () => {
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class Test {}
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class Subtest extends Test {}
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abstract class AbstractBar {
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constructor(public val: string) {}
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}
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class Bar extends AbstractBar {}
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const TestSchema = z.instanceof(Test);
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const SubtestSchema = z.instanceof(Subtest);
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const AbstractSchema = z.instanceof(AbstractBar);
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const BarSchema = z.instanceof(Bar);
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TestSchema.parse(new Test());
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TestSchema.parse(new Subtest());
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SubtestSchema.parse(new Subtest());
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AbstractSchema.parse(new Bar("asdf"));
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const bar = BarSchema.parse(new Bar("asdf"));
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expect(bar.val).toEqual("asdf");
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await expect(() => SubtestSchema.parse(new Test())).toThrow();
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await expect(() => TestSchema.parse(12)).toThrow();
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expectTypeOf<Test>().toEqualTypeOf<z.infer<typeof TestSchema>>();
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});
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test("instanceof fatal", () => {
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const schema = z.instanceof(Date).refine((d) => d.toString());
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const res = schema.safeParse(null);
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expect(res.success).toBe(false);
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});
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