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json-canonicalize

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// tslint:disable max-line-length // tslint:disable no-magic-numbers import { canonicalizeEx as canonicalize } from '../canonicalize-ex'; describe('json canonicalize ex', () => { it('should canonicalize primary types', () => { const obj = { text: '你好', num: 47734.12, dt: new Date('2018-12-17T01:08:19.719Z'), arr: [56, 'a', '12', { t: '455A', a: 123 }], }; expect(canonicalize(obj)).toEqual('{"arr":[56,"a","12",{"a":123,"t":"455A"}],"dt":"2018-12-17T01:08:19.719Z","num":47734.12,"text":"你好"}'); }); it('should canonicalize primary types and exclude a prop', () => { const obj = { text: '你好', num: 47734.12, dt: new Date('2018-12-17T01:08:19.719Z'), arr: [56, 'a', '12', { t: '455A', a: 123 }], }; expect(canonicalize(obj, { exclude: 'num' })).toEqual('{"arr":[56,"a","12",{"a":123,"t":"455A"}],"dt":"2018-12-17T01:08:19.719Z","text":"你好"}'); }); it('should canonicalize primary types and exclude multi props', () => { const obj = { text: '你好', num: 47734.12, dt: new Date('2018-12-17T01:08:19.719Z'), arr: [56, 'a', '12', { t: '455A', a: 123 }], }; expect(canonicalize(obj, { exclude: ['num', 'dt'] })).toEqual('{"arr":[56,"a","12",{"a":123,"t":"455A"}],"text":"你好"}'); }); it('should canonicalize primary types and include multi props', () => { const obj = { text: '你好', num: 47734.12, dt: new Date('2018-12-17T01:08:19.719Z'), arr: [56, 'a', '12', { t: '455A', a: 123 }], }; const result = canonicalize(obj, { include: ['text', 'arr'] }); expect(result).toEqual('{"arr":[56,"a","12",{"a":123,"t":"455A"}],"text":"你好"}'); }); it('should throw error when canonicalize array item circular ref', () => { const obj = { arr: [undefined, null, 56, 'a', '12', { t: '455A', a: 123 }], }; obj.arr.push(obj.arr); expect(() => canonicalize(obj)).toThrow('Circular reference detected'); }); it('should allow canonicalize array item circular ref', () => { const obj = { arr: [undefined, null, 56, 'a', '12', { t: '455A', a: 123 }], }; obj.arr.push(obj.arr); expect(canonicalize(obj, { allowCircular: true })).toEqual('{"arr":[undefined,null,56,"a","12",{"a":123,"t":"455A"},"[Circular:$.arr]"]}'); }); it('should throw error when canonicalize obj item circular ref', () => { const obj = { text: undefined, num: 47734.12, dt: new Date('2018-12-17T01:08:19.719Z'), arr: [56, 'a', '12', { t: '455A', a: 123 }], }; obj.cir = obj; expect(() => canonicalize(obj)).toThrow('Circular reference detected'); }); it('should allow canonicalize obj item circular ref', () => { const obj = { text: undefined, num: 47734.12, dt: new Date('2018-12-17T01:08:19.719Z'), arr: [56, 'a', '12', { t: '455A', a: 123 }], }; obj.cir = obj; const result = canonicalize(obj, { allowCircular: true }); expect(result).toEqual('{"arr":[56,"a","12",{"a":123,"t":"455A"}],"cir":"[Circular:$]","dt":"2018-12-17T01:08:19.719Z","num":47734.12,"text":undefined}'); }); it('should not treat two references to the same sub-object as a circular reference', () => { const sharedObject = { key: 'value' }; const obj = { a: sharedObject, b: sharedObject }; expect(canonicalize(obj)).toEqual('{"a":{"key":"value"},"b":{"key":"value"}}'); }); it('should not treat two references to the same sub-object in an array as a circular reference', () => { const sharedObject = { key: 'value' }; const obj = { arr: [sharedObject, sharedObject] }; expect(canonicalize(obj)).toEqual('{"arr":[{"key":"value"},{"key":"value"}]}'); }); it('should not treat two references to the same sub-array as a circular reference', () => { const sharedArray = [1, 2]; const obj = { a: sharedArray, b: sharedArray }; expect(canonicalize(obj)).toEqual('{"a":[1,2],"b":[1,2]}'); }); }); //# sourceMappingURL=canonicalize-ex.spec.js.map