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spec/util_argparse_spec.lua @ 12800:06ba2f8cee47

mod_smacks: Only track resumable sessions Required due to track_session() having moved here
author Kim Alvefur <zash@zash.se>
date Fri, 18 Nov 2022 16:18:47 +0100
parent 12477:cc84682b8429
child 13160:4ee9a912ceea
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1 describe("parse", function()
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2 local parse
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3 setup(function() parse = require"util.argparse".parse; end);
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4
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5 it("works", function()
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6 -- basic smoke test
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7 local opts = parse({ "--help" });
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8 assert.same({ help = true }, opts);
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9 end);
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10
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11 it("returns if no args", function() assert.same({}, parse({})); end);
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12
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13 it("supports boolean flags", function()
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14 local opts, err = parse({ "--foo"; "--no-bar" });
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15 assert.falsy(err);
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16 assert.same({ foo = true; bar = false }, opts);
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17 end);
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18
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19 it("consumes input until the first argument", function()
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20 local arg = { "--foo"; "bar"; "--baz" };
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21 local opts, err = parse(arg);
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22 assert.falsy(err);
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23 assert.same({ foo = true, "bar", "--baz" }, opts);
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24 assert.same({ "bar"; "--baz" }, arg);
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25 end);
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26
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27 it("expands short options", function()
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28 local opts, err = parse({ "--foo"; "-b" }, { short_params = { b = "bar" } });
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29 assert.falsy(err);
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30 assert.same({ foo = true; bar = true }, opts);
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31 end);
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32
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33 it("supports value arguments", function()
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34 local opts, err = parse({ "--foo"; "bar"; "--baz=moo" }, { value_params = { foo = true; bar = true } });
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35 assert.falsy(err);
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36 assert.same({ foo = "bar"; baz = "moo" }, opts);
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37 end);
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38
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39 it("demands values for value params", function()
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40 local opts, err, where = parse({ "--foo" }, { value_params = { foo = true } });
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41 assert.falsy(opts);
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42 assert.equal("missing-value", err);
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43 assert.equal("--foo", where);
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44 end);
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45
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46 it("reports where the problem is", function()
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47 local opts, err, where = parse({ "-h" });
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48 assert.falsy(opts);
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49 assert.equal("param-not-found", err);
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50 assert.equal("-h", where, "returned where");
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51 end);
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52
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53 end);