ensures that transport.Client is closed while using cli.NewClient with *http.Client = nil.

Signed-off-by: qudongfang <qudongfang@gmail.com>
Upstream-commit: 9403a5b63e
Component: cli

components/cli/client_test.go

@@ -133,6 +133,11 @@ func TestGetAPIPath(t *testing.T) {
 		if g != cs.e {
 			t.Fatalf("Expected %s, got %s", cs.e, g)
 		}
+
+		err = c.Close()
+		if nil != err {
+			t.Fatalf("close client failed, error message: %s", err)
+		}
 	}
 }