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test: dedupe registry checks; merge filter prototype loop

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Co-authored-by: Cursor <[email protected]>
This commit is contained in:
Yang Jun
2026-05-12 01:11:31 +08:00
co-authored by Cursor
parent f4bfd03b49
commit 02dcd4e970
2 changed files with 3 additions and 15 deletions
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test/integration/liquid/register-filters.spec.ts
+2 -11
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@@ -65,22 +65,13 @@ describe('liquid#registerFilter()', function () {
it('should use a null-prototype map for filters', () => {
expect(Object.getPrototypeOf(liquid.filters)).toBeNull()
})
it('should still resolve built-in filters', async () => {
expect(await liquid.parseAndRender(`{{ 'a' | append: 'b' }}`)).toBe('ab')
})
it('should not resolve names that exist only on Object.prototype', async () => {
it('should treat Object.prototype keys as unregistered unless explicitly registered', async () => {
const registered = new Set(Object.keys(liquid.filters))
const strict = new Liquid({ strictFilters: true })
for (const name of Object.getOwnPropertyNames(Object.prototype)) {
if (registered.has(name)) continue
const out = await liquid.parseAndRender(`{{ x | ${name} }}`, { x: 42 })
expect(out).toBe('42')
}
})
it('should reject unknown filter names under strictFilters, including Object.prototype keys', async () => {
const strict = new Liquid({ strictFilters: true })
const registered = new Set(Object.keys(strict.filters))
for (const name of Object.getOwnPropertyNames(Object.prototype)) {
if (registered.has(name)) continue
await expect(strict.parseAndRender(`{{ 1 | ${name} }}`)).rejects.toThrow('undefined filter')
}
})