Reload the service manager's units before restarting a service whose files changed, and start the guard before the network as the controller declares it (hq ADR 0100)

internal/apply/apply_test.go

@@ -1114,6 +1114,18 @@ func TestAServiceIsRestartedWhenWhatItReflectsChanges(t *testing.T) {
 		if !stopped || !started {
 			t.Errorf("the file changed and the service was not restarted; commands were %v", commands)
 		}
+		reloaded, stop := -1, -1
+		for i, c := range commands {
+			if strings.Contains(c, "daemon-reload") && reloaded < 0 {
+				reloaded = i
+			}
+			if strings.Contains(c, "stop thing.service") && stop < 0 {
+				stop = i
+			}
+		}
+		if reloaded < 0 || reloaded > stop {
+			t.Errorf("the service was restarted without the unit files being read again first; commands were %v", commands)
+		}
 	}
 }