fix weather tests and add CHANGELOG

CHANGELOG.md

@@ -14,6 +14,7 @@ _This release is scheduled to be released on 2022-04-01._
 - Added a config option under the weather module, absoluteDates, providing an option to format weather forecast date output with either absolute or relative dates.
 - Added test for new weather forecast absoluteDates porperty.
 - The modules get a class hidden added/removed if they get hidden/shown
+- Added internal cors proxy to get weather providers working without public proxies (fixes #2714). The new url `http(s)://address:port/cors?url=https://whatever-to-proxy` can be used in other modules too.
 
 ### Updated
 

modules/default/weather/weatherprovider.js

@@ -112,12 +112,16 @@ const WeatherProvider = Class.extend({
 	},
 
 	getCorsUrl: function () {
+		if (this.config.mockData) {
+			return "";
+		} else {
 			const url = window.config.address + ":" + window.config.port + "/cors?url=";
 			if (window.config.useHttps) {
 				return "https://" + url;
 			} else {
 				return "http://" + url;
 			}
+		}
 	},
 
 	// A convenience function to make requests. It returns a promise.