fix plugin test (#7436)

* fix plugin test

* ugh. global state

* Fix plugin test

* Fix TestDeleteChannel

* Remove plugin config listener when shutting down

api4/apitestlib.go

@@ -58,9 +58,6 @@ func setupTestHelper(enterprise bool) *TestHelper {
 		*utils.Cfg.RateLimitSettings.Enable = false
 		utils.Cfg.EmailSettings.SendEmailNotifications = true
 		utils.DisableDebugLogForTest()
-		if enterprise {
-			utils.License().Features.SetDefaults()
-		}
 		th.App.NewServer()
 		th.App.InitStores()
 		th.App.Srv.Router = NewRouter()
@@ -74,6 +71,11 @@ func setupTestHelper(enterprise bool) *TestHelper {
 		*utils.Cfg.TeamSettings.EnableOpenServer = true
 	}
 
+	utils.SetIsLicensed(enterprise)
+	if enterprise {
+		utils.License().Features.SetDefaults()
+	}
+
 	if jobs.Srv.Store == nil {
 		jobs.Srv.Store = th.App.Srv.Store
 	}