fix(runtime-core/scheduler): prevent duplicate queue (#1767)

2020-08-04 05:19:06 +08:00
parent 86cdf6694d
commit b2a91429ed
2 changed files with 13 additions and 1 deletions
--- a/packages/runtime-core/tests/scheduler.spec.ts
+++ b/packages/runtime-core/tests/scheduler.spec.ts
@@ -353,4 +353,16 @@ describe('scheduler', () => {
    await nextTick()
    expect(count).toBe(5)
  })
+
+  test('should prevent duplicate queue', async () => {
+    let count = 0
+    const job = () => {
+      count++
+    }
+    job.cb = true
+    queueJob(job)
+    queueJob(job)
+    await nextTick()
+    expect(count).toBe(1)
+  })
 })