From: Tycho <jh.leong@outlook.com>
Date: Thu, 6 Jun 2024 09:52:01 +0000 (+0800)
Subject: test(effect): verify cleanupEffect clears multiple dependencies (#9503)
X-Git-Tag: v3.4.28~29
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d04417da41ae0faec6a22cbf96d7c8e9b7d92130;p=thirdparty%2Fvuejs%2Fcore.git

test(effect): verify cleanupEffect clears multiple dependencies (#9503)

close #5541
---

diff --git a/packages/reactivity/__tests__/effect.spec.ts b/packages/reactivity/__tests__/effect.spec.ts
index 422852fd5e..97dbfec5df 100644
--- a/packages/reactivity/__tests__/effect.spec.ts
+++ b/packages/reactivity/__tests__/effect.spec.ts
@@ -846,6 +846,31 @@ describe('reactivity/effect', () => {
     expect(dummy).toBe(3)
   })
 
+  it('stop with multiple dependencies', () => {
+    let dummy1, dummy2
+    const obj1 = reactive({ prop: 1 })
+    const obj2 = reactive({ prop: 1 })
+    const runner = effect(() => {
+      dummy1 = obj1.prop
+      dummy2 = obj2.prop
+    })
+
+    obj1.prop = 2
+    expect(dummy1).toBe(2)
+
+    obj2.prop = 3
+    expect(dummy2).toBe(3)
+
+    stop(runner)
+
+    obj1.prop = 4
+    obj2.prop = 5
+
+    // Check that both dependencies have been cleared
+    expect(dummy1).toBe(2)
+    expect(dummy2).toBe(3)
+  })
+
   it('events: onStop', () => {
     const onStop = vi.fn()
     const runner = effect(() => {}, {