40416: more tests and docs

src/app/shared/utils/safe-url-pipe.ts

@@ -1,6 +1,11 @@
 import { Pipe, PipeTransform } from '@angular/core';
 import { DomSanitizer } from '@angular/platform-browser';
 
+/**
+ * This pipe explicitly escapes the sanitization of a URL,
+ * only use this when you are sure the URL is indeed safe
+ */
+
 @Pipe({name: 'dsSafeUrl'})
 export class SafeUrlPipe implements PipeTransform {
     constructor(private domSanitizer: DomSanitizer) {}