fix: improve retry logic and update test cases

- Change condition in queue.go to check if `m.RetryDelay` is equal to 0
- Remove `RetryDelay` value from ring_test.go

Signed-off-by: appleboy <[email protected]>

Author: appleboy

queue.go

@@ -220,7 +220,7 @@ func (q *Queue) handle(m *job.Message) error {
 			}
 			m.RetryCount--
 
-			if m.RetryDelay != 0 {
+			if m.RetryDelay == 0 {
 				delay = b.Duration()
 			}
 

ring_test.go

@@ -407,7 +407,6 @@ func TestRetryCountWithNewTask(t *testing.T) {
 		},
 		job.AllowOption{
 			RetryCount: job.Int64(3),
-			RetryDelay: job.Time(50 * time.Millisecond),
 		},
 	))
 	assert.Len(t, messages, 0)