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test: trim redundant scope-security integration tests

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Co-authored-by: Cursor <[email protected]>
This commit is contained in:
Yang Jun
2026-07-19 23:38:54 +08:00
co-authored by Cursor
parent cbc317508b
commit aa58a45021
1 changed files with 4 additions and 58 deletions
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test/integration/liquid/scope-security.spec.ts
+4 -58
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@@ -19,79 +19,25 @@ describe('scope security', function () {
await expect(liquid.parseAndRender('{{ constructor.name }}', scope)).resolves.toBe('')
})
it('should not read prototype chain properties by default', async function () {
const scope = { user: Object.create({ isAdmin: true, name: 'Inherited' }) }
scope.user.name = 'Alice'
await expect(liquid.parseAndRender('{{ user.name }}', scope)).resolves.toBe('Alice')
await expect(liquid.parseAndRender('{{ user.isAdmin }}', scope)).resolves.toBe('')
})
it('should not expose Object.prototype keys from polluted scope', async function () {
const scope = Object.create({ polluted: 'yes' })
scope.safe = 'ok'
await expect(liquid.parseAndRender('{{ safe }}', scope)).resolves.toBe('ok')
await expect(liquid.parseAndRender('{{ polluted }}', scope)).resolves.toBe('')
})
it('should block assign to __proto__ from being read back', async function () {
it('should block assign to __proto__', async function () {
await expect(liquid.parseAndRender(
'{% assign __proto__ = obj %}{{ __proto__.polluted }}',
{ obj: { polluted: true } }
)).resolves.toBe('')
expect((Object.prototype as any).polluted).toBeUndefined()
})
it('should still allow increment on user scope', async function () {
const scope = { counter: 0 }
await expect(liquid.parseAndRender('{% increment counter %}', scope)).resolves.toBe('0')
await expect(liquid.parseAndRender('{% increment counter %}', scope)).resolves.toBe('1')
expect(scope.counter).toBe(2)
})
it('should allow ownPropertyOnly=false to read prototype values', async function () {
const scope = { foo: Object.create({ bar: 'BAR' }) }
await expect(liquid.parseAndRender('{{ foo.bar }}', scope, { ownPropertyOnly: false })).resolves.toBe('BAR')
})
it('should still block inherited __proto__ when ownPropertyOnly=false', async function () {
const scope = { foo: Object.create({ __proto__: { bar: 'BAR' } }) }
await expect(liquid.parseAndRender('{{ foo.__proto__.bar }}', scope, { ownPropertyOnly: false })).resolves.toBe('')
})
it('should allow own __proto__ when ownPropertyOnly=false', async function () {
const scope = { foo: JSON.parse('{"__proto__": {"bar": "BAR"}}') }
await expect(liquid.parseAndRender('{{ foo.__proto__.bar }}', scope, { ownPropertyOnly: false })).resolves.toBe('BAR')
})
it('should allow own constructor when ownPropertyOnly=false', async function () {
const scope = { name: 'Alice', constructor: { name: 'Custom' } }
await expect(liquid.parseAndRender('{{ constructor.name }}', scope, { ownPropertyOnly: false })).resolves.toBe('Custom')
})
it('should still block inherited constructor when ownPropertyOnly=false', async function () {
const scope = { foo: {} }
await expect(liquid.parseAndRender('{{ foo.constructor.name }}', scope, { ownPropertyOnly: false })).resolves.toBe('')
})
it('should not resolve top-level inherited constructor when ownPropertyOnly=false', async function () {
it('should block inherited constructor when ownPropertyOnly=false', async function () {
await expect(liquid.parseAndRender('{{ foo.constructor.name }}', { foo: {} }, { ownPropertyOnly: false })).resolves.toBe('')
await expect(liquid.parseAndRender('{{ constructor.name }}', { name: 'Alice' }, { ownPropertyOnly: false })).resolves.toBe('')
})
it('should not write increment to __proto__ on user scope', async function () {
const scope = Object.create(null) as Record<string, unknown>
await expect(liquid.parseAndRender('{% increment __proto__ %}', scope)).resolves.toBe('')
expect(Object.prototype).toEqual(Object.prototype)
expect(scope).toEqual({})
})
it('should not write assign to __proto__ on user scope', async function () {
const scope = { safe: 'ok' }
await expect(liquid.parseAndRender(
'{% assign __proto__ = obj %}',
{ ...scope, obj: { polluted: true } }
)).resolves.toBe('')
expect((Object.prototype as any).polluted).toBeUndefined()
})
it('should iterate plain objects via inherited Symbol.iterator (ownPropertyOnly exception)', async function () {
// eslint-disable-next-line no-extend-native
(Object.prototype as any)[Symbol.iterator] = function * () { yield 'inherited' }