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function new(new_stream, _M)
local function test(xml, expect_success, ex)
local stanzas = {};
local session = { notopen = true };
local callbacks = {
stream_ns = "streamns";
stream_tag = "stream";
default_ns = "stanzans";
streamopened = function (_session)
assert_equal(session, _session);
assert_equal(session.notopen, true);
_session.notopen = nil;
return true;
end;
handlestanza = function (_session, stanza)
assert_equal(session, _session);
assert_equal(_session.notopen, nil);
table.insert(stanzas, stanza);
end;
streamclosed = function (_session)
assert_equal(session, _session);
assert_equal(_session.notopen, nil);
_session.notopen = nil;
end;
}
if type(ex) == "table" then
for k, v in pairs(ex) do
if k ~= "_size_limit" then
callbacks[k] = v;
end
end
end
local stream = new_stream(session, callbacks, size_limit);
local ok, err = pcall(function ()
assert(stream:feed(xml));
end);
if ok and type(expect_success) == "function" then
expect_success(stanzas);
end
assert_equal(not not ok, not not expect_success, "Expected "..(expect_success and ("success ("..tostring(err)..")") or "failure"));
end
local function test_stanza(stanza, expect_success, ex)
return test([[<stream:stream xmlns:stream="streamns" xmlns="stanzans">]]..stanza, expect_success, ex);
end
test([[<stream:stream xmlns:stream="streamns"/>]], true);
test([[<stream xmlns="streamns"/>]], true);
test([[<stream1 xmlns="streamns"/>]], false);
test([[<stream xmlns="streamns1"/>]], false);
test("<>", false);
test_stanza("<message/>", function (stanzas)
assert_equal(#stanzas, 1);
assert_equal(stanzas[1].name, "message");
end);
test_stanza("< message>>>>/>\n", false);
test_stanza([[<x xmlns:a="b">
<y xmlns:a="c">
<a:z/>
</y>
<a:z/>
</x>]], function (stanzas)
assert_equal(#stanzas, 1);
local s = stanzas[1];
assert_equal(s.name, "x");
assert_equal(#s.tags, 2);
assert_equal(s.tags[1].name, "y");
assert_equal(s.tags[1].attr.xmlns, nil);
assert_equal(s.tags[1].tags[1].name, "z");
assert_equal(s.tags[1].tags[1].attr.xmlns, "c");
assert_equal(s.tags[2].name, "z");
assert_equal(s.tags[2].attr.xmlns, "b");
assert_equal(s.namespaces, nil);
end);
end
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