fix(watch): fix watching multiple sources containing shallowRef (#5381)

fix #5371
2022-05-13 08:20:04 +08:00
parent 04fff05f00
commit 220f255fe9
2 changed files with 16 additions and 1 deletions
--- a/packages/runtime-core/tests/apiWatch.spec.ts
+++ b/packages/runtime-core/tests/apiWatch.spec.ts
@@ -892,6 +892,21 @@ describe('api: watch', () => {
    expect(sideEffect).toBe(2)
  })

+  test('should force trigger on triggerRef when watching multiple sources: shallow ref array', async () => {
+    const v = shallowRef([] as any)
+    const spy = jest.fn()
+    watch([v], () => {
+      spy()
+    })
+
+    v.value.push(1)
+    triggerRef(v)
+
+    await nextTick()
+    // should trigger now
+    expect(spy).toHaveBeenCalledTimes(1)
+  })
+
  // #2125
  test('watchEffect should not recursively trigger itself', async () => {
    const spy = jest.fn()