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--
-- tests/testfx.lua
-- Automated test framework for Premake.
-- Copyright (c) 2008-2009 Jason Perkins and the Premake project
--
--
-- Define a namespace for the testing functions
--
test = { }
--
-- Assertion functions
--
function test.string_contains(buffer, expected)
if not string.find(buffer,expected) then
test.fail("\n==Fail==: Expected to find :\n%s\nyet it was not found in buffer:\n%s\n", expected,buffer)
end
end
function test.string_does_not_contain(buffer, expected)
if string.find(buffer,expected) then
test.fail("\n==Fail==: Did not expected to find :\n%s\nyet it was found in buffer:\n%s\n", expected,buffer)
end
end
function test.capture(expected)
local actual = io.endcapture()
local ait = actual:gfind("(.-)" .. io.eol)
local eit = expected:gfind("(.-)\n")
local linenum = 1
local atxt = ait()
local etxt = eit()
while etxt do
if (etxt ~= atxt) then
test.fail("(%d) expected:\n%s\n...but was:\n%s", linenum, etxt, atxt)
end
linenum = linenum + 1
atxt = ait()
etxt = eit()
end
end
function test.closedfile(expected)
if expected and not test.value_closedfile then
test.fail("expected file to be closed")
elseif not expected and test.value_closedfile then
test.fail("expected file to remain open")
end
end
function test.contains(value, expected)
if not table.contains(value, expected) then
test.fail("expected value %s not found", expected)
end
end
function test.fail(format, ...)
-- convert nils into something more usefuls
for i = 1, arg.n do
if (arg[i] == nil) then
arg[i] = "(nil)"
elseif (type(arg[i]) == "table") then
arg[i] = "{" .. table.concat(arg[i], ", ") .. "}"
end
end
error(string.format(format, unpack(arg)), 3)
end
function test.filecontains(expected, fn)
local f = io.open(fn)
local actual = f:read("*a")
f:close()
if (expected ~= actual) then
test.fail("expected %s but was %s", expected, actual)
end
end
function test.isemptycapture()
local actual = io.endcapture()
if actual ~= "" then
test.fail("expected empty capture, but was %s", actual);
end
end
function test.isequal(expected, actual)
if (type(expected) == "table") then
for k,v in pairs(expected) do
if not (test.isequal(expected[k], actual[k])) then
test.fail("expected %s but was %s", expected, actual)
end
end
else
if (expected ~= actual) then
test.fail("expected %s but was %s", expected, actual)
end
end
return true
end
function test.isfalse(value)
if (value) then
test.fail("expected false but was true")
end
end
function test.isnil(value)
if (value ~= nil) then
test.fail("expected nil but was " .. tostring(value))
end
end
function test.isnotnil(value)
if (value == nil) then
test.fail("expected not nil")
end
end
function test.istrue(value)
if (not value) then
test.fail("expected true but was false")
end
end
function test.openedfile(fname)
if fname ~= test.value_openedfilename then
local msg = "expected to open file '" .. fname .. "'"
if test.value_openedfilename then
msg = msg .. ", got '" .. test.value_openedfilename .. "'"
end
test.fail(msg)
end
end
function test.success(fn, ...)
local ok, err = pcall(fn, unpack(arg))
if not ok then
test.fail("call failed: " .. err)
end
end
--
-- Test stubs
--
local function stub_io_open(fname, mode)
test.value_openedfilename = fname
test.value_openedfilemode = mode
return {
close = function()
test.value_closedfile = true
end
}
end
local function stub_io_output(f)
end
local function stub_print(s)
end
--
-- Define a collection for the test suites
--
T = { }
--
-- Test execution function
--
local _OS_host = _OS
local function test_setup(suite, fn)
-- clear out some important globals
_ACTION = "test"
_ARGS = { }
_OPTIONS = { }
_OS = _OS_host
premake.solution.list = { }
io.indent = nil
-- reset captured I/O values
test.value_openedfilename = nil
test.value_openedfilemode = nil
test.value_closedfile = false
if suite.setup then
return pcall(suite.setup)
else
return true
end
end
local function test_run(suite, fn)
io.capture()
return pcall(fn)
end
local function test_teardown(suite, fn)
if suite.teardown then
return pcall(suite.teardown)
else
return true
end
end
function test.runall()
test.print = print
print = stub_print
io.open = stub_io_open
io.output = stub_io_output
local numpassed = 0
local numfailed = 0
local start_time = os.clock()
for suitename, suitetests in pairs(T) do
for testname, testfunc in pairs(suitetests) do
if suitetests.setup ~= testfunc and suitetests.teardown ~= testfunc then
local ok, err = test_setup(suitetests, testfunc)
if ok then
ok, err = test_run(suitetests, testfunc)
end
local tok, terr = test_teardown(suitetests, testfunc)
ok = ok and tok
err = err or tok
if (not ok) then
test.print(string.format("%s.%s: %s", suitename, testname, err))
numfailed = numfailed + 1
else
numpassed = numpassed + 1
end
end
end
end
io.write('running time : ', os.clock() - start_time,'\n')
print = test.print
return numpassed, numfailed
end
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