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fix(core): make deepCopy backward compatible (#4505)
* fix(core): make `deepCopy` backward compatible `JSON.parse(JSON.stringify())` uses `.toJSON` when available. so should `deepCopy` * fix(core): prevent double quotes on luxon datetimes (#4508) * 🐛 Prevent double quotes on luxon datetimes * ⚡ Generalize solution * update the types in packages/workflow/src/utils.ts * add `toJSON` check to NodeErrors.isTraversableObject as well * move the toJSON check before the cyclic dependency check * fix(core): keep backward compatibility in deepCopy by calling `toJSON` on objects that have it * fix(core): updating deepCopy typings * Revert "fix(core): updating deepCopy typings" This reverts commit 100a0f1f3d7ddac5425ccc8498381324f418d7a2. * fix(core): temporarily removing Date cloning from deepCopy * fix(core): updating deepCopy types * fix(core): updating deepCopy * fix(core): updating deepCopy get prototype of object Co-authored-by: Iván Ovejero <ivov.src@gmail.com> Co-authored-by: Csaba Tuncsik <csaba@n8n.io>
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@@ -19,6 +19,11 @@ describe('jsonParse', () => {
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describe('deepCopy', () => {
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it('should deep copy an object', () => {
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const serializable = {
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x: 1,
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y: 2,
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toJSON: () => 'x:1,y:2',
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};
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const object = {
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deep: {
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props: {
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@@ -26,6 +31,7 @@ describe('deepCopy', () => {
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},
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arr: [1, 2, 3],
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},
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serializable,
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arr: [
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{
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prop: {
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@@ -34,17 +40,18 @@ describe('deepCopy', () => {
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},
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],
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func: () => {},
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date: new Date(),
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date: new Date(1667389172201),
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undef: undefined,
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nil: null,
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bool: true,
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num: 1,
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};
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const copy = deepCopy(object);
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expect(copy).toEqual(object);
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expect(copy).not.toBe(object);
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expect(copy.arr).toEqual(object.arr);
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expect(copy.arr).not.toBe(object.arr);
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expect(copy.date).toBe('2022-11-02T11:39:32.201Z');
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expect(copy.serializable).toBe(serializable.toJSON());
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expect(copy.deep.props).toEqual(object.deep.props);
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expect(copy.deep.props).not.toBe(object.deep.props);
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});
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@@ -65,7 +72,7 @@ describe('deepCopy', () => {
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},
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],
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func: () => {},
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date: new Date(),
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date: new Date(1667389172201),
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undef: undefined,
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nil: null,
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bool: true,
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@@ -74,14 +81,16 @@ describe('deepCopy', () => {
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object.circular = object;
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object.deep.props.circular = object;
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object.deep.arr.push(object)
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object.deep.arr.push(object);
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const copy = deepCopy(object);
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expect(copy).toEqual(object);
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expect(copy).not.toBe(object);
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expect(copy.arr).toEqual(object.arr);
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expect(copy.arr).not.toBe(object.arr);
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expect(copy.deep.props).toEqual(object.deep.props);
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expect(copy.deep.props).not.toBe(object.deep.props);
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expect(copy.date).toBe('2022-11-02T11:39:32.201Z');
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expect(copy.deep.props.circular).toBe(copy);
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expect(copy.deep.props.circular).not.toBe(object);
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expect(copy.deep.arr.slice(-1)[0]).toBe(copy);
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expect(copy.deep.arr.slice(-1)[0]).not.toBe(object);
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});
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});
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