prosody
9ddb344b9fab
tools/generate_format_spec.lua

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tools/generate_format_spec.lua @ 13039:9ddb344b9fab

util.human.io: Allow defining per column ellipsis function As an alternative to doing it in the mapper function. Could be useful in cases where one may want to put the ellipsis in the middle or beginning instead of the start.
author Kim Alvefur <zash@zash.se>
date Fri, 07 Apr 2023 13:00:58 +0200
parent 12039:e0a8c5b1ab4f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
12034
ee94ac51b2dd util.format: ALL THE TESTS!!!
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1 local format = require"util.format".format;
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2 local dump = require"util.serialization".new("oneline")
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3 local types = {
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4 "nil";
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5 "boolean";
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6 "number";
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7 "string";
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8 "function";
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9 -- "userdata";
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10 "thread";
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11 "table";
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12 };
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13 local example_values = {
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14 ["nil"] = { n = 1; nil };
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15 ["boolean"] = { true; false };
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16 ["number"] = { 97; -12345; 1.5; 73786976294838206464; math.huge; 2147483647 };
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17 ["string"] = { "hello"; "foo \1\2\3 bar"; "nödåtgärd"; string.sub("nödåtgärd", 1, -4) };
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18 ["function"] = { function() end };
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19 -- ["userdata"] = {};
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20 ["thread"] = { coroutine.create(function() end) };
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e0a8c5b1ab4f util.format: Ensure metatable __tostring results are also sanitized
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21 ["table"] = { {}, setmetatable({},{__tostring=function ()return "foo \1\2\3 bar"end}) };
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22 };
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23 local example_strings = setmetatable({
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24 ["nil"] = { "nil" };
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25 ["function"] = { "function() end" };
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26 ["number"] = { "97"; "-12345"; "1.5"; "73786976294838206464"; "math.huge"; "2147483647" };
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27 ["thread"] = { "coroutine.create(function() end)" };
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28 ["table"] = { "{ }", "setmetatable({},{__tostring=function ()return \"foo \\1\\2\\3 bar\"end})" }
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29 }, { __index = function() return {} end });
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30 for _, lua_type in ipairs(types) do
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31 print(string.format("\t\tdescribe(\"%s\", function ()", lua_type));
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32 local examples = example_values[lua_type];
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33 for fmt in ("cdiouxXaAeEfgGqs"):gmatch(".") do
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34 print(string.format("\t\t\tdescribe(\"to %%%s\", function ()", fmt));
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35 print("\t\t\t\tit(\"works\", function ()");
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36 for i = 1, examples.n or #examples do
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37 local example = examples[i];
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38 if not tostring(example):match("%w+: 0[xX]%x+") then
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39 print(string.format("\t\t\t\t\tassert.equal(%q, format(%q, %s))", format("%" .. fmt, example), "%" .. fmt,
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40 example_strings[lua_type][i] or dump(example)));
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41 else
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42 print(string.format("\t\t\t\t\tassert.matches(\"[%s: 0[xX]%%x+]\", format(%q, %s))", lua_type, "%" .. fmt,
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43 example_strings[lua_type][i] or dump(example)));
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44 end
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45 end
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46 print("\t\t\t\tend);");
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47 print("\t\t\tend);");
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48 print()
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49 end
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50 print("\t\tend);");
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51 print()
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52 end