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fix(session): identify intrinsic JSON prototypes

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This commit is contained in:
Tianyi Cui
2026-07-21 22:41:37 +08:00
parent 384cc8c157
commit 87f4e0b28e
2 changed files with 26 additions and 5 deletions
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6
packages/core/session/tests/json.spec.ts
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@@ -94,6 +94,8 @@ describe('snapshotJsonValue', () => {
Object.defineProperty(symbolDecorated, Symbol('extra'), { value: true })
const hiddenObject = Object.defineProperty({}, 'hidden', { value: true })
const symbolObject = { [Symbol('extra')]: true }
const customPrototype = Object.create(null) as Record<string, unknown>
const customPrototypeObject = Object.assign(Object.create(customPrototype) as Record<string, unknown>, { value: 1 })
const forgedPrototype: unknown[] = []
Object.setPrototypeOf(forgedPrototype, null)
const forgedArray = [1]
@@ -117,6 +119,7 @@ describe('snapshotJsonValue', () => {
expect(snapshotJsonValue(symbolDecorated)).toBeUndefined()
expect(snapshotJsonValue(hiddenObject)).toBeUndefined()
expect(snapshotJsonValue(symbolObject)).toBeUndefined()
expect(snapshotJsonValue(customPrototypeObject)).toBeUndefined()
expect(snapshotJsonValue(forgedArray)).toBeUndefined()
expect(snapshotJsonValue(cyclic)).toBeUndefined()
expect(snapshotJsonValue([undefined])).toBeUndefined()
@@ -188,6 +191,8 @@ describe('isJsonValue', () => {
Object.defineProperty(symbolDecorated, Symbol('extra'), { value: true })
const hiddenObject = Object.defineProperty({}, 'hidden', { value: true })
const symbolObject = { [Symbol('extra')]: true }
const customPrototype = Object.create(null) as Record<string, unknown>
const customPrototypeObject = Object.assign(Object.create(customPrototype) as Record<string, unknown>, { value: 1 })
const forgedPrototype: unknown[] = []
Object.setPrototypeOf(forgedPrototype, null)
const forgedArray = [1]
@@ -201,6 +206,7 @@ describe('isJsonValue', () => {
expect(isJsonValue(symbolDecorated)).toBe(false)
expect(isJsonValue(hiddenObject)).toBe(false)
expect(isJsonValue(symbolObject)).toBe(false)
expect(isJsonValue(customPrototypeObject)).toBe(false)
expect(isJsonValue(forgedArray)).toBe(false)
expect(isJsonValue(new ExoticArray(1))).toBe(false)
expect(isJsonValue([undefined])).toBe(false)