mirror of https://github.com/minio/minio.git
				
				
				
			
		
			
				
	
	
		
			83 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			83 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			Go
		
	
	
	
| /*
 | |
|  * Minio Cloud Storage, (C) 2016 Minio, Inc.
 | |
|  *
 | |
|  * Licensed under the Apache License, Version 2.0 (the "License");
 | |
|  * you may not use this file except in compliance with the License.
 | |
|  * You may obtain a copy of the License at
 | |
|  *
 | |
|  *     http://www.apache.org/licenses/LICENSE-2.0
 | |
|  *
 | |
|  * Unless required by applicable law or agreed to in writing, software
 | |
|  * distributed under the License is distributed on an "AS IS" BASIS,
 | |
|  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 | |
|  * See the License for the specific language governing permissions and
 | |
|  * limitations under the License.
 | |
|  */
 | |
| 
 | |
| package cmd
 | |
| 
 | |
| import (
 | |
| 	"testing"
 | |
| 	"time"
 | |
| )
 | |
| 
 | |
| // Tests for retry timer.
 | |
| func TestRetryTimerSimple(t *testing.T) {
 | |
| 	doneCh := make(chan struct{})
 | |
| 	attemptCh := newRetryTimerSimple(doneCh)
 | |
| 	i := <-attemptCh
 | |
| 	if i != 0 {
 | |
| 		close(doneCh)
 | |
| 		t.Fatalf("Invalid attempt counter returned should be 0, found %d instead", i)
 | |
| 	}
 | |
| 	i = <-attemptCh
 | |
| 	if i <= 0 {
 | |
| 		close(doneCh)
 | |
| 		t.Fatalf("Invalid attempt counter returned should be greater than 0, found %d instead", i)
 | |
| 	}
 | |
| 	close(doneCh)
 | |
| 	_, ok := <-attemptCh
 | |
| 	if ok {
 | |
| 		t.Fatal("Attempt counter should be closed")
 | |
| 	}
 | |
| }
 | |
| 
 | |
| // Test retry time with no jitter.
 | |
| func TestRetryTimerWithNoJitter(t *testing.T) {
 | |
| 	doneCh := make(chan struct{})
 | |
| 	// No jitter
 | |
| 	attemptCh := newRetryTimerWithJitter(time.Millisecond, 5*time.Millisecond, NoJitter, doneCh)
 | |
| 	i := <-attemptCh
 | |
| 	if i != 0 {
 | |
| 		close(doneCh)
 | |
| 		t.Fatalf("Invalid attempt counter returned should be 0, found %d instead", i)
 | |
| 	}
 | |
| 	// Loop through the maximum possible attempt.
 | |
| 	for i = range attemptCh {
 | |
| 		if i == 30 {
 | |
| 			close(doneCh)
 | |
| 		}
 | |
| 	}
 | |
| 	_, ok := <-attemptCh
 | |
| 	if ok {
 | |
| 		t.Fatal("Attempt counter should be closed")
 | |
| 	}
 | |
| }
 | |
| 
 | |
| // Test retry time with Jitter greater than MaxJitter.
 | |
| func TestRetryTimerWithJitter(t *testing.T) {
 | |
| 	doneCh := make(chan struct{})
 | |
| 	// Jitter will be set back to 1.0
 | |
| 	attemptCh := newRetryTimerWithJitter(defaultRetryUnit, defaultRetryCap, 2.0, doneCh)
 | |
| 	i := <-attemptCh
 | |
| 	if i != 0 {
 | |
| 		close(doneCh)
 | |
| 		t.Fatalf("Invalid attempt counter returned should be 0, found %d instead", i)
 | |
| 	}
 | |
| 	close(doneCh)
 | |
| 	_, ok := <-attemptCh
 | |
| 	if ok {
 | |
| 		t.Fatal("Attempt counter should be closed")
 | |
| 	}
 | |
| }
 |