spec/util_encodings_spec.lua

   1
   2 local encodings = require "util.encodings";
   3 local utf8 = assert(encodings.utf8, "no encodings.utf8 module");
   4
   5 describe("util.encodings", function ()
   6         describe("#encode()", function()
   7                 it("should work", function ()
   8                         assert.is.equal(encodings.base64.encode(""), "");
   9                         assert.is.equal(encodings.base64.encode('coucou'), "Y291Y291");
  10                         assert.is.equal(encodings.base64.encode("\0\0\0"), "AAAA");
  11                         assert.is.equal(encodings.base64.encode("\255\255\255"), "////");
  12                 end);
  13         end);
  14         describe("#decode()", function()
  15                 it("should work", function ()
  16                         assert.is.equal(encodings.base64.decode(""), "");
  17                         assert.is.equal(encodings.base64.decode("="), "");
  18                         assert.is.equal(encodings.base64.decode('Y291Y291'), "coucou");
  19                         assert.is.equal(encodings.base64.decode("AAAA"), "\0\0\0");
  20                         assert.is.equal(encodings.base64.decode("////"), "\255\255\255");
  21                 end);
  22         end);
  23 end);
  24 describe("util.encodings.utf8", function()
  25         describe("#valid()", function()
  26                 it("should work", function()
  27
  28                         for line in io.lines("spec/utf8_sequences.txt") do
  29                                 local data = line:match(":%s*([^#]+)"):gsub("%s+", ""):gsub("..", function (c) return string.char(tonumber(c, 16)); end)
  30                                 local expect = line:match("(%S+):");
  31
  32                                 assert(expect == "pass" or expect == "fail", "unknown expectation: "..line:match("^[^:]+"));
  33
  34                                 local valid = utf8.valid(data);
  35                                 assert.is.equal(valid, utf8.valid(data.." "));
  36                                 assert.is.equal(valid, expect == "pass", line);
  37                         end
  38
  39                 end);
  40         end);
  41 end);