Optimize the unit test for restartmanager

Signed-off-by: yuexiao-wang <wang.yuexiao@zte.com.cn>

restartmanager/restartmanager.go

@@ -35,7 +35,7 @@ type restartManager struct {
 	canceled     bool
 }
 
-// New returns a new restartmanager based on a policy.
+// New returns a new restartManager based on a policy.
 func New(policy container.RestartPolicy, restartCount int) RestartManager {
 	return &restartManager{policy: policy, restartCount: restartCount, cancel: make(chan struct{})}
 }
@@ -63,7 +63,7 @@ func (rm *restartManager) ShouldRestart(exitCode uint32, hasBeenManuallyStopped
 	}
 
 	if rm.active {
-		return false, nil, fmt.Errorf("invalid call on active restartmanager")
+		return false, nil, fmt.Errorf("invalid call on an active restart manager")
 	}
 	// if the container ran for more than 10s, regardless of status and policy reset the
 	// the timeout back to the default.

restartmanager/restartmanager_test.go

@@ -9,26 +9,28 @@ import (
 
 func TestRestartManagerTimeout(t *testing.T) {
 	rm := New(container.RestartPolicy{Name: "always"}, 0).(*restartManager)
-	should, _, err := rm.ShouldRestart(0, false, 1*time.Second)
+	var duration = time.Duration(1 * time.Second)
+	should, _, err := rm.ShouldRestart(0, false, duration)
 	if err != nil {
 		t.Fatal(err)
 	}
 	if !should {
 		t.Fatal("container should be restarted")
 	}
-	if rm.timeout != 100*time.Millisecond {
-		t.Fatalf("restart manager should have a timeout of 100ms but has %s", rm.timeout)
+	if rm.timeout != defaultTimeout {
+		t.Fatalf("restart manager should have a timeout of 100 ms but has %s", rm.timeout)
 	}
 }
 
 func TestRestartManagerTimeoutReset(t *testing.T) {
 	rm := New(container.RestartPolicy{Name: "always"}, 0).(*restartManager)
 	rm.timeout = 5 * time.Second
-	_, _, err := rm.ShouldRestart(0, false, 10*time.Second)
+	var duration = time.Duration(10 * time.Second)
+	_, _, err := rm.ShouldRestart(0, false, duration)
 	if err != nil {
 		t.Fatal(err)
 	}
-	if rm.timeout != 100*time.Millisecond {
-		t.Fatalf("restart manager should have a timeout of 100ms but has %s", rm.timeout)
+	if rm.timeout != defaultTimeout {
+		t.Fatalf("restart manager should have a timeout of 100 ms but has %s", rm.timeout)
 	}
 }