File

spec/util_error_spec.lua @ 10469:658b759a1f7a

mod_carbons: Improve performance by delaying creation of carbon payload If there are no other sessions which also enabled carbons then the carbons wrapper is not used and the potentially expensive clone operation was a waste of cycles.
author Kim Alvefur <zash@zash.se>
date Sat, 30 Nov 2019 19:34:40 +0100 (2019-11-30)
parent 10365:744ca71a49f7
child 11081:0b68697450c5
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local errors = require "util.error"

describe("util.error", function ()
	describe("new()", function ()
		it("works", function ()
			local err = errors.new("bork", "bork bork");
			assert.not_nil(err);
			assert.equal("cancel", err.type);
			assert.equal("undefined-condition", err.condition);
			assert.same("bork bork", err.context);
		end);

		describe("templates", function ()
			it("works", function ()
				local templates = {
					["fail"] = {
						type = "wait",
						condition = "internal-server-error",
						code = 555;
					};
				};
				local err = errors.new("fail", { traceback = "in some file, somewhere" }, templates);
				assert.equal("wait", err.type);
				assert.equal("internal-server-error", err.condition);
				assert.equal(555, err.code);
				assert.same({ traceback = "in some file, somewhere" }, err.context);
			end);
		end);

	end);

	describe("is_err()", function ()
		it("works", function ()
			assert.truthy(errors.is_err(errors.new()));
			assert.falsy(errors.is_err("not an error"));
		end);
	end);

	describe("coerce", function ()
		it("works", function ()
			local ok, err = errors.coerce(nil, "it dun goofed");
			assert.is_nil(ok);
			assert.truthy(errors.is_err(err))
		end);
	end);

	describe("from_stanza", function ()
		it("works", function ()
			local st = require "util.stanza";
			local m = st.message({ type = "chat" });
			local e = st.error_reply(m, "modify", "bad-request");
			local err = errors.from_stanza(e);
			assert.truthy(errors.is_err(err));
			assert.equal("modify", err.type);
			assert.equal("bad-request", err.condition);
			assert.equal(e, err.context.stanza);
		end);
	end);

	describe("__tostring", function ()
		it("doesn't throw", function ()
			assert.has_no.errors(function ()
				-- See 6f317e51544d
				tostring(errors.new());
			end);
		end);
	end);

end);