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| author | Kim Alvefur <zash@zash.se> | 2021-12-11 20:38:54 +0100 |
|---|---|---|
| committer | Kim Alvefur <zash@zash.se> | 2021-12-11 20:38:54 +0100 |
| commit | 3d0844a4f5dbc7f8eb71d888c9b117e68de0825c (patch) | |
| tree | 9bd959e48e0f1fc4a5a7e5f6584b00bf6eb16a6a /tools | |
| parent | 0ddd204a2715415ff1d6c9c69c7c871f17745b62 (diff) | |
| download | prosody-3d0844a4f5dbc7f8eb71d888c9b117e68de0825c.tar.gz prosody-3d0844a4f5dbc7f8eb71d888c9b117e68de0825c.zip | |
util.format: ALL THE TESTS!!!
The more tests I made, the more Lua 5.1 quirks I discovered.
Tests generated using a tool plus some touch-up.
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/generate_format_spec.lua | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/tools/generate_format_spec.lua b/tools/generate_format_spec.lua new file mode 100644 index 00000000..66b68079 --- /dev/null +++ b/tools/generate_format_spec.lua @@ -0,0 +1,49 @@ +local format = require"util.format".format; +local dump = require "util.serialization".new("oneline") +local types = { + "nil"; + "boolean"; + "number"; + "string"; + "function"; + -- "userdata"; + "thread"; + "table"; +}; +local example_values = { + ["nil"] = { n = 1; nil }; + ["boolean"] = { true; false }; + ["number"] = { 97, -12345, 1.5; 73786976294838206464, math.huge, 2147483647 }; + ["string"] = { "hello", "foo \1\2\3 bar", "nödåtgärd", string.sub("nödåtgärd", 1, -4) }; + ["function"] = { function() end }; + -- ["userdata"] = {}; + ["thread"] = { coroutine.create(function() end) }; + ["table"] = { {} }; +}; +local example_strings = setmetatable({ + ["nil"] = { "nil" }; + ["function"] = { "function() end" }; + ["number"] = { "97", "-12345", "1.5"; "73786976294838206464", "math.huge", "2147483647" }; + ["thread"] = { "coroutine.create(function() end)" }; +}, { __index = function() return {} end }); +for _, lua_type in ipairs(types) do + print(string.format("\t\tdescribe(\"%s\", function ()", lua_type)); + local examples = example_values[lua_type]; + for fmt in ("cdiouxXaAeEfgGqs"):gmatch(".") do + print(string.format("\t\t\tdescribe(\"to %%%s\", function ()", fmt)); + print("\t\t\t\tit(\"works\", function ()"); + for i=1, examples.n or #examples do + local example = examples[i]; + if not tostring(example):match("%w+: 0[xX]%x+") then + print(string.format("\t\t\t\t\tassert.equal(%q, format(%q, %s))", format("%"..fmt, example), "%" .. fmt, example_strings[lua_type][i] or dump(example))); + else + print(string.format("\t\t\t\t\tassert.matches(\"[%s: 0[xX]%%x+]\", format(%q, %s))", lua_type, "%" .. fmt, example_strings[lua_type][i] or dump(example))); + end + end + print("\t\t\t\tend);"); + print("\t\t\tend);"); + print() + end + print("\t\tend);"); + print() +end |