fix(patch): filter no-referenced patches

src/utils/draft.ts

@@ -42,13 +42,19 @@ export function isDraftable(value: any, options?: { mark?: Mark<any, any> }) {
 export function getPath(
   target: ProxyDraft,
   path: any[] = []
-): (string | number | object)[] {
-  if (Object.hasOwnProperty.call(target, 'key'))
+): (string | number | object)[] | null {
+  if (Object.hasOwnProperty.call(target, 'key')) {
+    // check if the parent is a draft and the original value is not equal to the current value
+    const proxyDraft = getProxyDraft(get(target.parent!.copy, target.key!));
+    if (proxyDraft !== null && proxyDraft?.original !== target.original) {
+      return null;
+    }
     path.push(
       target.parent!.type === DraftType.Set
         ? Array.from(target.parent!.setMap!.keys()).indexOf(target.key)
         : target.key
     );
+  }
   if (target.parent) {
     return getPath(target.parent, path);
   }

src/utils/finalize.ts

@@ -91,7 +91,9 @@ export function finalizePatches(
   if (shouldFinalize) {
     if (patches && inversePatches) {
       const basePath = getPath(target);
-      generatePatches(target, basePath, patches, inversePatches);
+      if (basePath) {
+        generatePatches(target, basePath, patches, inversePatches);
+      }
     }
     target.finalized = true;
   }

test/immer-non-support.test.ts

@@ -312,7 +312,7 @@ test('circular reference', () => {
   }
 });
 
-test('#18 - set: assigning a non-draft with the same key', () => {
+test('#18 - set: assigning a non-draft with the same key - 1', () => {
   const baseState = {
     array: [
       {
@@ -345,7 +345,7 @@ test('#18 - set: assigning a non-draft with the same key', () => {
   // @ts-ignore
   expect(Array.from(created[0].array[0].one)[0].three).toBe(2);
   expect(apply(baseState, created[1])).toEqual(created[0]);
-  // expect(apply(created[0], created[2])).toEqual(baseState);
+  expect(apply(created[0], created[2])).toEqual(baseState);
 
   enablePatches();
   // @ts-ignore
@@ -369,7 +369,40 @@ test('#18 - set: assigning a non-draft with the same key', () => {
   }).toThrowError();
 
   //  @ts-ignore
-  // expect(applyPatches(baseState, produced[1])).toEqual(produced[0]);
+  expect(() => applyPatches(baseState, produced[1])).toThrowError();
   // @ts-ignore
-  // expect(applyPatches(produced[0], produced[2])).toEqual(baseState);
+  expect(applyPatches(produced[0], produced[2])).toEqual(baseState);
+});
+
+test('#18 - set: assigning a non-draft with the same key - 2', () => {
+  const baseState = { c: [{ a: 1 }, { a: 1 }] };
+  enablePatches();
+  // @ts-ignore
+  const produced = produceWithPatches(baseState, (draft) => {
+    const f = draft.c.pop();
+    // @ts-ignore
+    f.a = 2;
+    // @ts-ignore
+    draft.c = new Set([draft.c[0], f]);
+  });
+  //  @ts-ignore
+  expect(() => applyPatches(baseState, produced[1])).toThrowError();
+  // @ts-ignore
+  expect(applyPatches(produced[0], produced[2])).toEqual(baseState);
+
+  const created = create(
+    baseState,
+    (draft) => {
+      const f = draft.c.pop();
+      // @ts-ignore
+      f.a = 2;
+      // @ts-ignore
+      draft.c = new Set([draft.c[0], f]);
+    },
+    {
+      enablePatches: true,
+    }
+  );
+  expect(apply(baseState, created[1])).toEqual(created[0]);
+  expect(apply(created[0], created[2])).toEqual(baseState);
 });

test/index.test.ts

@@ -3059,7 +3059,56 @@ test('#18 - set: assigning a non-draft with the same key - deep6', () => {
   //  @ts-ignore
   expect(apply(baseState, created[1])).toEqual(created[0]);
   // @ts-ignore
-  // expect(apply(created[0], created[2])).toEqual(baseState);
+  expect(apply(created[0], created[2])).toEqual(baseState);
+  expect(created).toMatchInlineSnapshot(`
+    [
+      {
+        "array": [
+          {
+            "one": Set {
+              {
+                "three": 2,
+              },
+            },
+          },
+        ],
+      },
+      [
+        {
+          "op": "replace",
+          "path": [
+            "array",
+          ],
+          "value": [
+            {
+              "one": Set {
+                {
+                  "three": 2,
+                },
+              },
+            },
+          ],
+        },
+      ],
+      [
+        {
+          "op": "replace",
+          "path": [
+            "array",
+          ],
+          "value": [
+            {
+              "one": {
+                "two": {
+                  "three": 3,
+                },
+              },
+            },
+          ],
+        },
+      ],
+    ]
+  `);
 });
 
 test('#18 - set: assigning a non-draft with the same key - deep3', () => {

test/json-patch/duplexSpec.test.ts

@@ -1,3 +1,4 @@
+/* eslint-disable prefer-arrow-callback */
 // @ts-nocheck
 import { create, apply } from '../../src';