File

spec/util_datamapper_spec.lua @ 11718:d79f5431f31b

mod_pubsub: Remove publisher field when not exposing publisher The publisher is already there on the item when the broadcaster gets it, so it needs to do the opposite thing.
author Kim Alvefur <zash@zash.se>
date Sun, 25 Jul 2021 14:23:35 +0200
parent 11494:284c822d4c3d
child 12133:11060c8919b6
line wrap: on
line source

local st
local xml
local map

setup(function()
	st = require "util.stanza";
	xml = require "util.xml";
	map = require "util.datamapper";
end);

describe("util.datampper", function()

	local s, x, d
	local disco, disco_info, disco_schema
	setup(function()

		-- a convenience function for simple attributes, there's a few of them
		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";
					enum = {
						"active",
						"inactive",
						"gone",
						"composing",
						"paused",
					};
					xml = {x_name_is_value = true; namespace = "http://jabber.org/protocol/chatstates"};
				};
				fallback = {
					type = "boolean";
					xml = {x_name_is_value = true; name = "fallback"; namespace = "urn:xmpp:fallback:0"};
				};
				origin_id = {
					type = "string";
					xml = {name = "origin-id"; namespace = "urn:xmpp:sid:0"; x_single_attribute = "id"};
				};
				react = {
					type = "object";
					xml = {namespace = "urn:xmpp:reactions:0"; name = "reactions"};
					properties = {
						to = {type = "string"; xml = {attribute = true; name = "id"}};
						reactions = {type = "array"; items = {type = "string"; xml = {name = "reaction"}}};
					};
				};
				stanza_ids = {
					type = "array";
					items = {
						xml = {name = "stanza-id"; namespace = "urn:xmpp:sid:0"};
						type = "object";
						properties = {
							id = attr();
							by = attr();
						};
					};
				};
			};
		};

		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'>Because</delay>
				<UNRELATED xmlns='http://jabber.org/protocol/chatstates'/>
				<active xmlns='http://jabber.org/protocol/chatstates'/>
				<fallback xmlns='urn:xmpp:fallback:0'/>
				<origin-id xmlns='urn:xmpp:sid:0' id='qgkmMdPB'/>
				<stanza-id xmlns='urn:xmpp:sid:0' id='abc1' by='muc'/>
				<stanza-id xmlns='urn:xmpp:sid:0' id='xyz2' by='host'/>
				<reactions id='744f6e18-a57a-11e9-a656-4889e7820c76' xmlns='urn:xmpp:reactions:0'>
					<reaction>👋</reaction>
					<reaction>🐢</reaction>
				</reactions>
				</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 = "Because"};
			state = "active";
			fallback = true;
			origin_id = "qgkmMdPB";
			stanza_ids = {{id = "abc1"; by = "muc"}; {id = "xyz2"; by = "host"}};
			react = {
				to = "744f6e18-a57a-11e9-a656-4889e7820c76";
				reactions = {
					"👋",
					"🐢",
				};
			};
		};

		disco_schema = {
			type = "object";
			xml = {
				name = "iq";
				namespace = "jabber:client"
			};
			properties = {
				to = attr();
				from = attr();
				type = attr();
				id = attr();
				disco = {
					type = "object";
					xml = {
						name = "query";
						namespace	= "http://jabber.org/protocol/disco#info"
					};
					properties = {
						features = {
							type = "array";
							items = {
								type = "string";
								xml = {
									name = "feature";
									x_single_attribute = "var";
								};
							};
						};
					};
				};
			};
		};

		disco_info = xml.parse[[
		<iq type="result" id="disco1" from="example.com">
			<query xmlns="http://jabber.org/protocol/disco#info">
				<feature var="urn:example:feature:1">wrong</feature>
				<feature var="urn:example:feature:2"/>
				<feature var="urn:example:feature:3"/>
				<unrelated var="urn:example:feature:not"/>
			</query>
		</iq>
		]];

		disco = {
			type="result";
			id="disco1";
			from="example.com";
			disco = {
				features = {
					"urn:example:feature:1";
					"urn:example:feature:2";
					"urn:example:feature:3";
				};
			};
		};
	end);

	describe("parse", function()
		it("works", function()
			assert.same(d, map.parse(s, x));
		end);

		it("handles arrays", function ()
			assert.same(disco, map.parse(disco_schema, disco_info));
		end);

		it("deals with locally built stanzas", function()
			-- FIXME this could also be argued to be a util.stanza problem
			local ver_schema = {
				type = "object";
				xml = {name = "iq"};
				properties = {
					type = {type = "string"; xml = {attribute = true}};
					id = {type = "string"; xml = {attribute = true}};
					version = {
						type = "object";
						xml = {name = "query"; namespace = "jabber:iq:version"};
						properties = {name = "string"; version = "string"; os = "string"};
					};
				};
			};
			local ver_st = st.iq({type = "result"; id = "v1"})
				:query("jabber:iq:version")
					:text_tag("name", "Prosody")
					:text_tag("version", "trunk")
					:text_tag("os", "Lua 5.3")
				:reset();

			local data = {type = "result"; id = "v1"; version = {name = "Prosody"; version = "trunk"; os = "Lua 5.3"}}
			assert.same(data, map.parse(ver_schema, ver_st));
		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: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);
			assert.same(x:get_child("origin-id", "urn:xmpp:sid:0").attr, u:get_child("origin-id", "urn:xmpp:sid:0").attr);
			assert.same(x:get_child("reactions", "urn:xmpp:reactions:0").attr, u:get_child("reactions", "urn:xmpp:reactions:0").attr);
			assert.same(2, #u:get_child("reactions", "urn:xmpp:reactions:0").tags);
			for _, tag in ipairs(x.tags) do
				if tag.name ~= "UNRELATED" then
					assert.truthy(u:get_child(tag.name, tag.attr.xmlns) or u:get_child(tag.name), tag:top_tag())
				end
			end
			assert.equal(#x.tags-1, #u.tags)

		end);

		it("handles arrays", function ()
			local u = map.unparse(disco_schema, disco);
			assert.equal("urn:example:feature:1", u:find("{http://jabber.org/protocol/disco#info}query/feature/@var"))
			local n = 0;
			for child in u:get_child("query", "http://jabber.org/protocol/disco#info"):childtags("feature") do
				n = n + 1;
				assert.equal(string.format("urn:example:feature:%d", n), child.attr.var);
			end
		end);

	end);
end)