prosody
16b47c3b44f3
spec/util_jid_spec.lua

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spec/util_jid_spec.lua @ 13011:16b47c3b44f3

mod_invites_register: Allow roles to be an ordered list, first being primary Part of an update to mod_invites and friends to the new authz and roles. Invites with roles in the old way will need to be migrated, but with invites often being short lived it is probably not a long-lived problem.
author Kim Alvefur <zash@zash.se>
date Thu, 30 Mar 2023 11:05:40 +0200
parent 12770:249bf1a53866
line wrap: on
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local jid = require "util.jid";

describe("util.jid", function()
	describe("#join()", function()
		it("should work", function()
			assert.are.equal(jid.join("a", "b", "c"), "a@b/c", "builds full JID");
			assert.are.equal(jid.join("a", "b", nil), "a@b", "builds bare JID");
			assert.are.equal(jid.join(nil, "b", "c"), "b/c", "builds full host JID");
			assert.are.equal(jid.join(nil, "b", nil), "b", "builds bare host JID");
			assert.are.equal(jid.join(nil, nil, nil), nil, "invalid JID is nil");
			assert.are.equal(jid.join("a", nil, nil), nil, "invalid JID is nil");
			assert.are.equal(jid.join(nil, nil, "c"), nil, "invalid JID is nil");
			assert.are.equal(jid.join("a", nil, "c"), nil, "invalid JID is nil");
		end);
		it("should reject invalid arguments", function ()
			assert.has_error(function () jid.join(false, "bork", nil) end)
			assert.has_error(function () jid.join(nil, "bork", false) end)
			assert.has_error(function () jid.join(false, false, false) end)
		end)
	end);
	describe("#split()", function()
		it("should work", function()
			local function test(input_jid, expected_node, expected_server, expected_resource)
				local rnode, rserver, rresource = jid.split(input_jid);
				assert.are.equal(expected_node, rnode, "split("..tostring(input_jid)..") failed");
				assert.are.equal(expected_server, rserver, "split("..tostring(input_jid)..") failed");
				assert.are.equal(expected_resource, rresource, "split("..tostring(input_jid)..") failed");
			end

			-- Valid JIDs
			test("node@server", 		"node", "server", nil		);
			test("node@server/resource", 	"node", "server", "resource"        );
			test("server", 			nil, 	"server", nil               );
			test("server/resource", 	nil, 	"server", "resource"        );
			test("server/resource@foo", 	nil, 	"server", "resource@foo"    );
			test("server/resource@foo/bar",	nil, 	"server", "resource@foo/bar");

			-- Always invalid JIDs
			test(nil,                nil, nil, nil);
			test("node@/server",     nil, nil, nil);
			test("@server",          nil, nil, nil);
			test("@server/resource", nil, nil, nil);
			test("@/resource", nil, nil, nil);
		end);
		it("should reject invalid arguments", function ()
			assert.has_error(function () jid.split(false) end)
		end)
	end);

	describe("#prepped_split()", function()
		local function test(input_jid, expected_node, expected_server, expected_resource)
			local rnode, rserver, rresource = jid.prepped_split(input_jid);
			assert.are.equal(expected_node, rnode, "split("..tostring(input_jid)..") failed");
			assert.are.equal(expected_server, rserver, "split("..tostring(input_jid)..") failed");
			assert.are.equal(expected_resource, rresource, "split("..tostring(input_jid)..") failed");
		end

		it("should work", function()
			-- Valid JIDs
			test("node@server", 		"node", "server", nil		);
			test("node@server/resource", 	"node", "server", "resource"        );
			test("server", 			nil, 	"server", nil               );
			test("server/resource", 	nil, 	"server", "resource"        );
			test("server/resource@foo", 	nil, 	"server", "resource@foo"    );
			test("server/resource@foo/bar",	nil, 	"server", "resource@foo/bar");

			-- Always invalid JIDs
			test(nil,                nil, nil, nil);
			test("node@/server",     nil, nil, nil);
			test("@server",          nil, nil, nil);
			test("@server/resource", nil, nil, nil);
			test("@/resource", nil, nil, nil);
			test("@server/", nil, nil, nil);
			test("server/", nil, nil, nil);
			test("/resource", nil, nil, nil);
		end);
		it("should reject invalid arguments", function ()
			assert.has_error(function () jid.prepped_split(false) end)
		end)
		it("should strip empty root label", function ()
			test("node@server.", "node", "server", nil);
		end);
		it("should fail for JIDs that fail stringprep", function ()
			test("node@invalid-\128-server", nil, nil, nil);
			test("node@invalid-\194\128-server", nil, nil, nil);
			test("<invalid node>@server", nil, nil, nil);
			test("node@server/invalid-\000-resource", nil, nil, nil);
		end);
	end);


	describe("#bare()", function()
		it("should work", function()
			assert.are.equal(jid.bare("user@host"), "user@host", "bare JID remains bare");
			assert.are.equal(jid.bare("host"), "host", "Host JID remains host");
			assert.are.equal(jid.bare("host/resource"), "host", "Host JID with resource becomes host");
			assert.are.equal(jid.bare("user@host/resource"), "user@host", "user@host JID with resource becomes user@host");
			assert.are.equal(jid.bare("user@/resource"), nil, "invalid JID is nil");
			assert.are.equal(jid.bare("@/resource"), nil, "invalid JID is nil");
			assert.are.equal(jid.bare("@/"), nil, "invalid JID is nil");
			assert.are.equal(jid.bare("/"), nil, "invalid JID is nil");
			assert.are.equal(jid.bare(""), nil, "invalid JID is nil");
			assert.are.equal(jid.bare("@"), nil, "invalid JID is nil");
			assert.are.equal(jid.bare("user@"), nil, "invalid JID is nil");
			assert.are.equal(jid.bare("user@@"), nil, "invalid JID is nil");
			assert.are.equal(jid.bare("user@@host"), nil, "invalid JID is nil");
			assert.are.equal(jid.bare("user@@host/resource"), nil, "invalid JID is nil");
			assert.are.equal(jid.bare("user@host/"), nil, "invalid JID is nil");
		end);
		it("should reject invalid arguments", function ()
			assert.has_error(function () jid.bare(false) end)
		end)
	end);

	describe("#compare()", function()
		it("should work", function()
			assert.are.equal(jid.compare("host", "host"), true, "host should match");
			assert.are.equal(jid.compare("host", "other-host"), false, "host should not match");
			assert.are.equal(jid.compare("other-user@host/resource", "host"), true, "host should match");
			assert.are.equal(jid.compare("other-user@host", "user@host"), false, "user should not match");
			assert.are.equal(jid.compare("user@host", "host"), true, "host should match");
			assert.are.equal(jid.compare("user@host/resource", "host"), true, "host should match");
			assert.are.equal(jid.compare("user@host/resource", "user@host"), true, "user and host should match");
			assert.are.equal(jid.compare("user@other-host", "host"), false, "host should not match");
			assert.are.equal(jid.compare("user@other-host", "user@host"), false, "host should not match");
		end);
	end);

	local jid_escaping_test_vectors = {
		-- From https://xmpp.org/extensions/xep-0106.xml#examples sans @example.com
		[[space cadet]], [[space\20cadet]],
		[[call me "ishmael"]], [[call\20me\20\22ishmael\22]],
		[[at&t guy]], [[at\26t\20guy]],
		[[d'artagnan]], [[d\27artagnan]],
		[[/.fanboy]], [[\2f.fanboy]],
		[[::foo::]], [[\3a\3afoo\3a\3a]],
		[[<foo>]], [[\3cfoo\3e]],
		[[user@host]], [[user\40host]],
		[[c:\net]], [[c\3a\net]],
		[[c:\\net]], [[c\3a\\net]],
		[[c:\cool stuff]], [[c\3a\cool\20stuff]],
		[[c:\5commas]], [[c\3a\5c5commas]],

		-- Section 4.2
		[[\3and\2is\5cool]], [[\5c3and\2is\5c5cool]],

		-- From aioxmpp
		[[\5c]], [[\5c5c]],
    -- [[\5C]], [[\5C]],
    [[\2plus\2is\4]], [[\2plus\2is\4]],
    [[foo\bar]], [[foo\bar]],
    [[foo\41r]], [[foo\41r]],
    -- additional test vectors
    [[call\20me]], [[call\5c20me]],
	};

	describe("#escape()", function ()
		it("should work", function ()
			for i = 1, #jid_escaping_test_vectors, 2 do
				local original = jid_escaping_test_vectors[i];
				local escaped = jid_escaping_test_vectors[i+1];

				assert.are.equal(escaped, jid.escape(original), ("Escapes '%s' -> '%s'"):format(original, escaped));
			end
		end);
	end)

	describe("#unescape()", function ()
		it("should work", function ()
			for i = 1, #jid_escaping_test_vectors, 2 do
				local original = jid_escaping_test_vectors[i];
				local escaped = jid_escaping_test_vectors[i+1];

				assert.are.equal(original, jid.unescape(escaped), ("Unescapes '%s' -> '%s'"):format(escaped, original));
			end
		end);
	end)

	it("should work with nodes", function()
		local function test(_jid, expected_node)
			assert.are.equal(jid.node(_jid), expected_node, "Unexpected node for "..tostring(_jid));
		end

		test("example.com", nil);
		test("foo.example.com", nil);
		test("foo.example.com/resource", nil);
		test("foo.example.com/some resource", nil);
		test("foo.example.com/some@resource", nil);

		test("foo@foo.example.com/some@resource", "foo");
		test("foo@example/some@resource", "foo");

		test("foo@example/@resource", "foo");
		test("foo@example@resource", nil);
		test("foo@example", "foo");
		test("foo", nil);

		test(nil, nil);
	end);

	it("should work with hosts", function()
		local function test(_jid, expected_host)
			assert.are.equal(jid.host(_jid), expected_host, "Unexpected host for "..tostring(_jid));
		end

		test("example.com", "example.com");
		test("foo.example.com", "foo.example.com");
		test("foo.example.com/resource", "foo.example.com");
		test("foo.example.com/some resource", "foo.example.com");
		test("foo.example.com/some@resource", "foo.example.com");

		test("foo@foo.example.com/some@resource", "foo.example.com");
		test("foo@example/some@resource", "example");

		test("foo@example/@resource", "example");
		test("foo@example@resource", nil);
		test("foo@example", "example");
		test("foo", "foo");

		test(nil, nil);
	end);

	it("should work with resources", function()
		local function test(_jid, expected_resource)
			assert.are.equal(jid.resource(_jid), expected_resource, "Unexpected resource for "..tostring(_jid));
		end

		test("example.com", nil);
		test("foo.example.com", nil);
		test("foo.example.com/resource", "resource");
		test("foo.example.com/some resource", "some resource");
		test("foo.example.com/some@resource", "some@resource");

		test("foo@foo.example.com/some@resource", "some@resource");
		test("foo@example/some@resource", "some@resource");

		test("foo@example/@resource", "@resource");
		test("foo@example@resource", nil);
		test("foo@example", nil);
		test("foo", nil);
		test("/foo", nil);
		test("@x/foo", nil);
		test("@/foo", nil);

		test(nil, nil);
	end);
end);