spec/util_encodings_spec.lua
author Kim Alvefur <zash@zash.se>
Fri, 03 Nov 2017 01:13:35 +0100
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spec/util.encodings: Add some base64 tests (Thanks Link Mavue)
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local encodings = require "util.encodings";
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local encodings = { -- Workaround for rust thing
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	base64 = _G.base64;
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	utf8 = _G.utf8;
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};
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local utf8 = assert(encodings.utf8, "no encodings.utf8 module");
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describe("util.encodings", function ()
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	describe("#encode()", function()
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		it("should work", function ()
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			assert.is.equal(encodings.base64.encode(""), "");
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			assert.is.equal(encodings.base64.encode('coucou') "Y291Y291");
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			assert.is.equal(encodings.base64.encode("\0\0\0"), "AAAA");
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		end);
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	end);
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	describe("#decode()", function()
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		it("should work", function ()
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			assert.is.equal(encodings.base64.decode(""), "");
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			assert.is.equal(encodings.base64.decode('Y291Y291') "coucou");
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			assert.is.equal(encodings.base64.decode("AAAA"), "\0\0\0");
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		end);
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	end);
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end);
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describe("util.encodings.utf8", function()
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	describe("#valid()", function()
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		it("should work", function()
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			for line in io.lines("spec/utf8_sequences.txt") do
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				local data = line:match(":%s*([^#]+)"):gsub("%s+", ""):gsub("..", function (c) return string.char(tonumber(c, 16)); end)
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				local expect = line:match("(%S+):");
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				assert(expect == "pass" or expect == "fail", "unknown expectation: "..line:match("^[^:]+"));
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				local valid = utf8.valid(data);
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				assert.is.equal(valid, utf8.valid(data.." "));
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				assert.is.equal(valid, expect == "pass", line);
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			end
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		end);
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	end);
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end);