40 lines
1.7 KiB
Plaintext
40 lines
1.7 KiB
Plaintext
import { afterEach, expect, test } from "vitest";
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import * as z from "zod/v4";
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import * as core from "zod/v4/core";
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// `globalConfig` is attached to `globalThis.__zod_globalConfig` so that a
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// single config object is shared across CJS/ESM builds and across multiple
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// bundled copies of Zod in a monorepo. This mirrors the existing
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// `globalRegistry` -> `globalThis.__zod_globalRegistry` treatment.
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//
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// See #5789 for the footgun this fixes: users with both CJS and ESM
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// instances of Zod loaded had to call `z.config({ jitless: true })`
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// twice — once per instance — because each module-scope `globalConfig`
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// was a different object. With this change, one call updates state seen
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// by every loaded copy.
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afterEach(() => {
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// Don't leak config mutations into other test files.
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delete core.globalConfig.jitless;
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});
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test("globalConfig is singleton and attached to globalThis", () => {
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expect(core.globalConfig).toBe((globalThis as any).__zod_globalConfig);
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});
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test("z.config writes are observed via globalThis.__zod_globalConfig", () => {
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z.config({ jitless: true });
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expect((globalThis as any).__zod_globalConfig.jitless).toBe(true);
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});
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test("pre-set globalThis.__zod_globalConfig is preserved on import", () => {
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// Object identity is preserved across reloads of the module: anyone who
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// pre-populates `globalThis.__zod_globalConfig` before Zod loads (e.g.
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// an inline script before the bundle) keeps that exact object as the
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// source of truth. Mutating it directly is equivalent to z.config().
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const direct = (globalThis as any).__zod_globalConfig;
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direct.jitless = true;
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expect(core.globalConfig.jitless).toBe(true);
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expect(z.config()).toBe(core.globalConfig);
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});
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