From 18d3acf6488b35f828db861f1a02c7c0747cf86d Mon Sep 17 00:00:00 2001
From: Reuh <email.thomas99@gmail.com>
Date: Mon, 21 Apr 2014 19:25:17 +0200
Subject: [PATCH] Added tests

---
 tests/test.lua      | 150 ++++++++++++++++++++++++++++++++++++++++++++
 tests/toInclude.lua |   1 +
 2 files changed, 151 insertions(+)
 create mode 100644 tests/test.lua
 create mode 100644 tests/toInclude.lua

diff --git a/tests/test.lua b/tests/test.lua
new file mode 100644
index 0000000..9d07983
--- /dev/null
+++ b/tests/test.lua
@@ -0,0 +1,150 @@
+print("=====================")
+print("||    LUNE TESTS   ||")
+print("=====================")
+
+local lune = dofile(arg[1] or "../build/lune.lua")
+
+-- test helper
+local results = {} -- tests result
+local function test(name, luneCode, result, args)
+	results[name] = { result = "not finished", message = "no info" }
+	local self = results[name]
+
+	-- make code
+	local success, code = pcall(lune.make, luneCode, args)
+	if not success then
+		self.result = "error"
+		self.message = "error while making code :\n"..code
+		return
+	end
+
+	-- load code
+	local success, func = pcall(load, code)
+	if not success then
+		self.result = "error"
+		self.message = "error while loading code :\n"..func
+		return
+	end
+
+	-- run code
+	local success, output = pcall(func)
+	if not success then
+		self.result = "error"
+		self.message = "error while running code :\n"..output
+		return
+	end
+
+	-- check result
+	if output ~= result then
+		self.result = "fail"
+		self.message = "invalid result from the code; it returned "..tostring(output).." instead of "..tostring(result)
+		return
+	else
+		self.result = "success"
+		return
+	end
+end
+
+-- tests
+print("Running tests...")
+
+test("preprocessor", [[
+#local foo = true
+return true
+]], true)
+test("preprocessor condition", [[
+#local foo = true
+#if not foo then
+	return false
+#else
+	return true
+#end
+]], true)
+test("preprocessor args table", [[
+#if not (args and args.foo == "sky") then
+#	error("Invalid foo argument")
+#end
+return true
+]], true, { foo = "sky" })
+test("preprocessor print function", [[
+#print("local a = true")
+return a
+]], true)
+test("preprocessor include function", [[
+#include("toInclude.lua")
+return a
+]], 5)
+test("preprocessor rawInclude function", "a = [[\n#rawInclude('toInclude.lua')\n]]\nreturn a", 
+	"a = 5\n")
+
+test("+=", [[
+local a = 5
+a += 2
+return a
+]], 7)
+test("-=", [[
+local a = 5
+a -= 2
+return a
+]], 3)
+test("*=", [[
+local a = 5
+a *= 2
+return a
+]], 10)
+test("/=", [[
+local a = 5
+a /= 2
+return a
+]], 5/2)
+test("^=", [[
+local a = 5
+a ^= 2
+return a
+]], 25)
+test("%=", [[
+local a = 5
+a %= 2
+return a
+]], 5%2)
+test("..=", [[
+local a = "hello"
+a ..= " world"
+return a
+]], "hello world")
+
+test("++", [[
+local a = 5
+a++
+return a
+]], 6)
+test("--", [[
+local a = 5
+a--
+return a
+]], 4)
+
+-- results
+print("=====================")
+print("||     RESULTS     ||")
+print("=====================")
+
+local resultCounter = {}
+local testCounter = 0
+for name, test in pairs(results) do
+	-- print errors & fails
+	if test.result ~= "success" then
+		print("Test \""..name.."\" : "..test.result)
+		if test.message then print(test.message) end
+		print("----------")
+	end
+	-- count tests results
+	resultCounter[test.result] = (resultCounter[test.result] or 0) + 1
+	testCounter = testCounter + 1
+end
+
+-- print final results
+for name, count in pairs(resultCounter) do
+	print(count.." "..name.." (" .. math.floor((count / testCounter * 100)*100)/100 .. "%)")
+end
+print(testCounter.." total")
\ No newline at end of file
diff --git a/tests/toInclude.lua b/tests/toInclude.lua
new file mode 100644
index 0000000..2c7b797
--- /dev/null
+++ b/tests/toInclude.lua
@@ -0,0 +1 @@
+a = 5
\ No newline at end of file