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spec/util_datamapper_spec.lua @ 11437:87a684df4b65
util.datamapper: Invent extension for using tag name as value
Useful for certain enum-like uses where the element name is the relevant
information, e.g. chat states.
author | Kim Alvefur <zash@zash.se> |
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date | Sat, 06 Mar 2021 23:14:23 +0100 (2021-03-06) |
parent | 11436:5df9ffc25bb4 |
child | 11438:b7807583de34 |
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local xml local map setup(function() xml = require "util.xml"; map = require "util.datamapper"; end); describe("util.datampper", function() local s, x, d setup(function() local function attr() return {type = "string"; xml = {attribute = true}} end s = { type = "object"; xml = {name = "message"; namespace = "jabber:client"}; properties = { to = attr(); from = attr(); type = attr(); id = attr(); body = "string"; lang = {type = "string"; xml = {attribute = true; prefix = "xml"}}; delay = { type = "object"; xml = {namespace = "urn:xmpp:delay"; name = "delay"}; properties = {stamp = attr(); from = attr(); reason = {type = "string"; xml = {text = true}}}; }; state = { type = "string"; xml = {x_name_is_value = true; namespace = "http://jabber.org/protocol/chatstates"}; }; }; }; x = xml.parse [[ <message xmlns="jabber:client" xml:lang="en" to="a@test" from="b@test" type="chat" id="1"> <body>Hello</body> <delay xmlns='urn:xmpp:delay' from='test' stamp='2021-03-07T15:59:08+00:00'>Becasue</delay> <active xmlns='http://jabber.org/protocol/chatstates'/> </message> ]]; d = { to = "a@test"; from = "b@test"; type = "chat"; id = "1"; lang = "en"; body = "Hello"; delay = {from = "test"; stamp = "2021-03-07T15:59:08+00:00"; reason = "Becasue"}; state = "active"; }; end); describe("parse", function() it("works", function() assert.same(d, map.parse(s, x)); end); end); describe("unparse", function() it("works", function() local u = map.unparse(s, d); assert.equal("message", u.name); assert.same(x.attr, u.attr); assert.equal(#x.tags, #u.tags) assert.equal(x:get_child_text("body"), u:get_child_text("body")); assert.equal(x:get_child_text("delay", "urn:xmpp:delay"), u:get_child_text("delay", "urn:xmpp:delay")); assert.same(x:get_child("delay", "urn:xmpp:delay").attr, u:get_child("delay", "urn:xmpp:delay").attr); end); end); end)