File

spec/util_argparse_spec.lua @ 12001:5a8c6f9a4583

mod_cron: Initialize timestamp of new tasks to start of period Makes it more generic so new periods (e.g. weekly etc) can be added easily.
author Kim Alvefur <zash@zash.se>
date Fri, 03 Dec 2021 09:01:09 +0100 (2021-12-03)
parent 11845:97c1399720c2
child 12477:cc84682b8429
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line source
describe("parse", function()
	local parse
	setup(function() parse = require"util.argparse".parse; end);

	it("works", function()
		-- basic smoke test
		local opts = parse({ "--help" });
		assert.same({ help = true }, opts);
	end);

	it("returns if no args", function() assert.same({}, parse({})); end);

	it("supports boolean flags", function()
		local opts, err = parse({ "--foo"; "--no-bar" });
		assert.falsy(err);
		assert.same({ foo = true; bar = false }, opts);
	end);

	it("consumes input until the first argument", function()
		local arg = { "--foo"; "bar"; "--baz" };
		local opts, err = parse(arg);
		assert.falsy(err);
		assert.same({ foo = true }, opts);
		assert.same({ "bar"; "--baz" }, arg);
	end);

	it("expands short options", function()
		local opts, err = parse({ "--foo"; "-b" }, { short_params = { b = "bar" } });
		assert.falsy(err);
		assert.same({ foo = true; bar = true }, opts);
	end);

	it("supports value arguments", function()
		local opts, err = parse({ "--foo"; "bar"; "--baz=moo" }, { value_params = { foo = true; bar = true } });
		assert.falsy(err);
		assert.same({ foo = "bar"; baz = "moo" }, opts);
	end);

	it("demands values for value params", function()
		local opts, err, where = parse({ "--foo" }, { value_params = { foo = true } });
		assert.falsy(opts);
		assert.equal("missing-value", err);
		assert.equal("--foo", where);
	end);

	it("reports where the problem is", function()
		local opts, err, where = parse({ "-h" });
		assert.falsy(opts);
		assert.equal("param-not-found", err);
		assert.equal("-h", where, "returned where");
	end);

end);