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util.stanza: Add add_error() to simplify adding error tags to existing stanzas

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Some fiddling is required now in error_reply() to ensure the cursor is in the
same place as before this change (a lot of code apparently uses that feature).
This commit is contained in:
Matthew Wild 2022-08-29 14:59:46 +01:00
parent a2cabe6418
commit b02ab508d5
2 changed files with 45 additions and 25 deletions
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14
spec/util_stanza_spec.lua
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@ -314,6 +314,20 @@ describe("util.stanza", function()
end)
end)
describe("#add_error()", function ()
describe("basics", function ()
local s = st.stanza("custom", { xmlns = "urn:example:foo" });
local e = s:add_error("cancel", "not-acceptable", "UNACCEPTABLE!!!! ONE MILLION YEARS DUNGEON!")
:tag("dungeon", { xmlns = "urn:uuid:c9026187-5b05-4e70-b265-c3b6338a7d0f", period="1000000years"});
assert.equal(s, e);
local typ, cond, text, extra = e:get_error();
assert.equal("cancel", typ);
assert.equal("not-acceptable", cond);
assert.equal("UNACCEPTABLE!!!! ONE MILLION YEARS DUNGEON!", text);
assert.is_nil(extra);
end)
end)
describe("should reject #invalid", function ()
local invalid_names = {
["empty string"] = "", ["characters"] = "<>";