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local st = require "util.stanza";
describe("util.stanza", function()
describe("#preserialize()", function()
it("should work", function()
local stanza = st.stanza("message", { a = "a" });
local stanza2 = st.preserialize(stanza);
assert.is_string(stanza2 and stanza.name, "preserialize returns a stanza");
assert.is_nil(stanza2.tags, "Preserialized stanza has no tag list");
assert.is_nil(stanza2.last_add, "Preserialized stanza has no last_add marker");
assert.is_nil(getmetatable(stanza2), "Preserialized stanza has no metatable");
end);
end);
describe("#preserialize()", function()
it("should work", function()
local stanza = st.stanza("message", { a = "a" });
local stanza2 = st.deserialize(st.preserialize(stanza));
assert.is_string(stanza2 and stanza.name, "deserialize returns a stanza");
assert.is_table(stanza2.attr, "Deserialized stanza has attributes");
assert.are.equal(stanza2.attr.a, "a", "Deserialized stanza retains attributes");
assert.is_table(getmetatable(stanza2), "Deserialized stanza has metatable");
end);
end);
describe("#stanza()", function()
it("should work", function()
local s = st.stanza("foo", { xmlns = "myxmlns", a = "attr-a" });
assert.are.equal(s.name, "foo");
assert.are.equal(s.attr.xmlns, "myxmlns");
assert.are.equal(s.attr.a, "attr-a");
local s1 = st.stanza("s1");
assert.are.equal(s1.name, "s1");
assert.are.equal(s1.attr.xmlns, nil);
assert.are.equal(#s1, 0);
assert.are.equal(#s1.tags, 0);
s1:tag("child1");
assert.are.equal(#s1.tags, 1);
assert.are.equal(s1.tags[1].name, "child1");
s1:tag("grandchild1"):up();
assert.are.equal(#s1.tags, 1);
assert.are.equal(s1.tags[1].name, "child1");
assert.are.equal(#s1.tags[1], 1);
assert.are.equal(s1.tags[1][1].name, "grandchild1");
s1:up():tag("child2");
assert.are.equal(#s1.tags, 2, tostring(s1));
assert.are.equal(s1.tags[1].name, "child1");
assert.are.equal(s1.tags[2].name, "child2");
assert.are.equal(#s1.tags[1], 1);
assert.are.equal(s1.tags[1][1].name, "grandchild1");
s1:up():text("Hello world");
assert.are.equal(#s1.tags, 2);
assert.are.equal(#s1, 3);
assert.are.equal(s1.tags[1].name, "child1");
assert.are.equal(s1.tags[2].name, "child2");
assert.are.equal(#s1.tags[1], 1);
assert.are.equal(s1.tags[1][1].name, "grandchild1");
end);
it("should work with unicode values", function ()
local s = st.stanza("Объект", { xmlns = "myxmlns", ["Объект"] = "&" });
assert.are.equal(s.name, "Объект");
assert.are.equal(s.attr.xmlns, "myxmlns");
assert.are.equal(s.attr["Объект"], "&");
end);
end);
describe("#message()", function()
it("should work", function()
local m = st.message();
assert.are.equal(m.name, "message");
end);
end);
describe("#iq()", function()
it("should work", function()
local i = st.iq();
assert.are.equal(i.name, "iq");
end);
end);
describe("#iq()", function()
it("should work", function()
local p = st.presence();
assert.are.equal(p.name, "presence");
end);
end);
describe("#reply()", function()
it("should work for <s>", function()
-- Test stanza
local s = st.stanza("s", { to = "touser", from = "fromuser", id = "123" })
:tag("child1");
-- Make reply stanza
local r = st.reply(s);
assert.are.equal(r.name, s.name);
assert.are.equal(r.id, s.id);
assert.are.equal(r.attr.to, s.attr.from);
assert.are.equal(r.attr.from, s.attr.to);
assert.are.equal(#r.tags, 0, "A reply should not include children of the original stanza");
end);
it("should work for <iq get>", function()
-- Test stanza
local s = st.stanza("iq", { to = "touser", from = "fromuser", id = "123", type = "get" })
:tag("child1");
-- Make reply stanza
local r = st.reply(s);
assert.are.equal(r.name, s.name);
assert.are.equal(r.id, s.id);
assert.are.equal(r.attr.to, s.attr.from);
assert.are.equal(r.attr.from, s.attr.to);
assert.are.equal(r.attr.type, "result");
assert.are.equal(#r.tags, 0, "A reply should not include children of the original stanza");
end);
it("should work for <iq set>", function()
-- Test stanza
local s = st.stanza("iq", { to = "touser", from = "fromuser", id = "123", type = "set" })
:tag("child1");
-- Make reply stanza
local r = st.reply(s);
assert.are.equal(r.name, s.name);
assert.are.equal(r.id, s.id);
assert.are.equal(r.attr.to, s.attr.from);
assert.are.equal(r.attr.from, s.attr.to);
assert.are.equal(r.attr.type, "result");
assert.are.equal(#r.tags, 0, "A reply should not include children of the original stanza");
end);
end);
describe("#error_reply()", function()
it("should work for <s>", function()
-- Test stanza
local s = st.stanza("s", { to = "touser", from = "fromuser", id = "123" })
:tag("child1");
-- Make reply stanza
local r = st.error_reply(s, "cancel", "service-unavailable");
assert.are.equal(r.name, s.name);
assert.are.equal(r.id, s.id);
assert.are.equal(r.attr.to, s.attr.from);
assert.are.equal(r.attr.from, s.attr.to);
assert.are.equal(#r.tags, 1);
assert.are.equal(r.tags[1].tags[1].name, "service-unavailable");
end);
it("should work for <iq get>", function()
-- Test stanza
local s = st.stanza("iq", { to = "touser", from = "fromuser", id = "123", type = "get" })
:tag("child1");
-- Make reply stanza
local r = st.error_reply(s, "cancel", "service-unavailable");
assert.are.equal(r.name, s.name);
assert.are.equal(r.id, s.id);
assert.are.equal(r.attr.to, s.attr.from);
assert.are.equal(r.attr.from, s.attr.to);
assert.are.equal(r.attr.type, "error");
assert.are.equal(#r.tags, 1);
assert.are.equal(r.tags[1].tags[1].name, "service-unavailable");
end);
end);
describe("#invalid", function ()
it("name should be rejected", function ()
assert.has_error(function ()
st.stanza(1234);
end);
assert.has_error(function ()
st.stanza({});
end);
assert.has_error(function ()
st.stanza();
end);
assert.has_error(function ()
st.stanza("");
end);
assert.has_error(function ()
st.stanza(string.char(0xC0));
end);
assert.has_error(function ()
st.stanza(string.char(0xF4, 0x90, 0x80, 0x80));
end);
assert.has_error(function ()
st.stanza("<>");
end);
assert.has_error(function ()
st.stanza("&");
end);
end);
it("UTF-8 should be rejected", function ()
assert.has_error(function ()
st.stanza("tag"):text("hello "..string.char(0xF4, 0x90, 0x80, 0x80).." world");
end);
end);
end);
describe("#is_stanza", function ()
-- is_stanza(any) -> boolean
it("identifies stanzas as stanzas", function ()
assert.truthy(st.is_stanza(st.stanza("x")));
end);
it("identifies strings as not stanzas", function ()
assert.falsy(st.is_stanza(""));
end);
it("identifies numbers as not stanzas", function ()
assert.falsy(st.is_stanza(1));
end);
it("identifies tables as not stanzas", function ()
assert.falsy(st.is_stanza({}));
end);
end);
end);
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