winamp/Src/external_dependencies/openmpt-trunk/include/premake/modules/self-test/self-test.lua

---
-- self-test/self-test.lua
--
-- An automated test framework for Premake and its add-on modules.
--
-- Author Jason Perkins
-- Copyright (c) 2008-2016 Jason Perkins and the Premake project.
---


	local p = premake

	p.modules.self_test = {}
	local m = p.modules.self_test

	m._VERSION = p._VERSION

	

	newaction {
		trigger = "self-test",
		shortname  = "Test Premake",
		description = "Run Premake's own local unit test suites",
		execute = function()
			m.executeSelfTest()
		end
	}



	newoption {
		trigger = "test-only",
		value = "suite[.test]",
		description = "For self-test action; run specific suite or test"
	}



	function m.executeSelfTest()
		m.detectDuplicateTests = true
		m.loadTestsFromManifests()
		m.detectDuplicateTests = false

		local tests = {}
		local isAction = true
		for i, arg in ipairs(_ARGS) do
			local _tests, err = m.getTestsWithIdentifier(arg)
			if err then
				error(err, 0)
			end
			
			tests = table.join(tests, _tests)
		end
		
		if #tests == 0 or _OPTIONS["test-only"] ~= nil then
			local _tests, err = m.getTestsWithIdentifier(_OPTIONS["test-only"])
			if err then
				error(err, 0)
			end

			tests = table.join(tests, _tests)
		end

		local passed, failed = m.runTest(tests)

		if failed > 0 then
			printf("\n %d FAILED TEST%s", failed, iif(failed > 1, "S", ""))
			os.exit(5)
		end
	end



	function m.loadTestsFromManifests()
		local mask = path.join(_MAIN_SCRIPT_DIR, "**/tests/_tests.lua")
		local manifests = os.matchfiles(mask)

		-- TODO: "**" should also match "." but doesn't currently
		local top = path.join(_MAIN_SCRIPT_DIR, "tests/_tests.lua")
		if os.isfile(top) then
			table.insert(manifests, 1, top)
		end

		for i = 1, #manifests do
			local manifest = manifests[i]

			_TESTS_DIR = path.getdirectory(manifest)
	
			local files = dofile(manifest)
			for i = 1, #files do
				local filename = path.join(_TESTS_DIR, files[i])
				dofile(filename)
			end
		end
	end



	dofile("test_assertions.lua")
	dofile("test_declare.lua")
	dofile("test_helpers.lua")
	dofile("test_runner.lua")



	return m