1 files changed, 41 insertions, 0 deletions
diff --git a/spec/util_encodings_spec.lua b/spec/util_encodings_spec.lua
new file mode 100644
index 00000000..0f4fc2b7
--- /dev/null
+++ b/spec/util_encodings_spec.lua
@@ -0,0 +1,41 @@
+
+local encodings = require "util.encodings";
+local utf8 = assert(encodings.utf8, "no encodings.utf8 module");
+
+describe("util.encodings", function ()
+	describe("#encode()", function()
+		it("should work", function ()
+			assert.is.equal(encodings.base64.encode(""), "");
+			assert.is.equal(encodings.base64.encode('coucou'), "Y291Y291");
+			assert.is.equal(encodings.base64.encode("\0\0\0"), "AAAA");
+			assert.is.equal(encodings.base64.encode("\255\255\255"), "////");
+		end);
+	end);
+	describe("#decode()", function()
+		it("should work", function ()
+			assert.is.equal(encodings.base64.decode(""), "");
+			assert.is.equal(encodings.base64.decode("="), "");
+			assert.is.equal(encodings.base64.decode('Y291Y291'), "coucou");
+			assert.is.equal(encodings.base64.decode("AAAA"), "\0\0\0");
+			assert.is.equal(encodings.base64.decode("////"), "\255\255\255");
+		end);
+	end);
+end);
+describe("util.encodings.utf8", function()
+	describe("#valid()", function()
+		it("should work", function()
+
+			for line in io.lines("spec/utf8_sequences.txt") do
+				local data = line:match(":%s*([^#]+)"):gsub("%s+", ""):gsub("..", function (c) return string.char(tonumber(c, 16)); end)
+				local expect = line:match("(%S+):");
+
+				assert(expect == "pass" or expect == "fail", "unknown expectation: "..line:match("^[^:]+"));
+
+				local valid = utf8.valid(data);
+				assert.is.equal(valid, utf8.valid(data.." "));
+				assert.is.equal(valid, expect == "pass", line);
+			end
+
+		end);
+	end);
+end);