util.dataforms: Convert media element sizes to avoid error on Lua 5.3 The stanza API does not accept number values and threw an error due to the height and width attributes of the media element (XEP-0221). This part had no test coverage previously, explaining why it was not discovered until now.

author: Kim Alvefur <zash@zash.se>
date: Sun, 16 Aug 2020 12:55:55 +0200
parent: 10512:3089086d31fa
child: 11027:8ed6c5bdbb21
--- a/spec/util_dataforms_spec.lua	Thu Aug 13 17:01:05 2020 +0100
+++ b/spec/util_dataforms_spec.lua	Sun Aug 16 12:55:55 2020 +0200
@@ -106,6 +106,21 @@
 				name = "text-single-field",
 				value = "text-single-value",
 			},
+			{
+				-- XEP-0221
+				-- TODO Validate the XML produced by this.
+				type = "text-single",
+				label = "text-single-with-media-label",
+				name = "text-single-with-media-field",
+				media = {
+					height = 24,
+					width = 32,
+					{
+						type = "image/png",
+						uri = "data:",
+					},
+				},
+			},
 		});
 		xform = some_form:form();
 	end);