plugin/forward: remove lenc and lencOut channels (#1726)

Remove these 2 channels, as they were only used in testing and
complicate things if we want to do a clean stop()

Less is more.

1 files changed, 0 insertions, 24 deletions

diff --git a/plugin/forward/persistent_test.go b/plugin/forward/persistent_test.go
index f4f476afa..4b60c7c07 100644
--- a/plugin/forward/persistent_test.go
+++ b/plugin/forward/persistent_test.go
@@ -30,28 +30,4 @@ func TestPersistent(t *testing.T) {
 	tr.Yield(c1)
 	tr.Yield(c2)
 	tr.Yield(c3)
-
-	if x := tr.Len(); x != 3 {
-		t.Errorf("Expected cache size to be 3, got %d", x)
-	}
-
-	c4, cache4, _ := tr.Dial("udp")
-	if x := tr.Len(); x != 2 {
-		t.Errorf("Expected cache size to be 2, got %d", x)
-	}
-
-	c5, cache5, _ := tr.Dial("udp")
-	if x := tr.Len(); x != 1 {
-		t.Errorf("Expected cache size to be 1, got %d", x)
-	}
-
-	if cache4 == false || cache5 == false {
-		t.Errorf("Expected cached connection")
-	}
-	tr.Yield(c4)
-	tr.Yield(c5)
-
-	if x := tr.Len(); x != 3 {
-		t.Errorf("Expected cache size to be 3, got %d", x)
-	}
 }