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Initial commit of a basic test framework, see readme.md for more

Most modules are covered with basic unit tests, and there's an example test for a graphics draw (rectangle) and object (File) - for object tests doing more scenario based so we can check multiple things together
This commit is contained in:
ell
2023-10-04 14:43:44 +01:00
parent 03b6b9ff13
commit 19df8040df
32 changed files with 3667 additions and 0 deletions
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testing/classes/TestSuite.lua
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TestSuite = {
-- @method - TestSuite:new()
-- @desc - creates a new TestSuite object that handles all the tests
-- @return {table} - returns the new TestSuite object
new = function(self)
local test = {
-- testsuite internals
modules = {},
module = nil,
testcanvas = love.graphics.newCanvas(16, 16),
current = 1,
output = '',
totals = {0, 0, 0},
time = 0,
xml = '',
html = '',
fakequit = false,
windowmode = true,
-- love modules to test
audio = {},
data = {},
event = {},
filesystem = {},
font = {},
graphics = {},
image = {},
joystick = {},
math = {},
mouse = {},
objects = {}, -- special for all object class contructor tests
physics = {},
sound = {},
system = {},
thread = {},
timer = {},
touch = {},
video = {},
window = {}
}
setmetatable(test, self)
self.__index = self
return test
end,
-- @method - TestSuite:runSuite()
-- @desc - called in love.update, runs through every method or every module
-- @param {number} delta - delta from love.update to track time elapsed
-- @return {nil}
runSuite = function(self, delta)
-- stagger 0.1s between tests
if self.module ~= nil then
self.module.timer = self.module.timer + delta
if self.module.timer >= self.module.delay then
self.module.timer = self.module.timer - self.module.delay
if self.module.start == true then
-- work through each test method 1 by 1
if self.module.index <= #self.module.running then
-- run method once
if self.module.called[self.module.index] == nil then
self.module.called[self.module.index] = true
local method = self.module.running[self.module.index]
local test = TestMethod:new(method, self.module)
-- check method exists in love first
if self.module.module ~= 'objects' and (love[self.module.module] == nil or love[self.module.module][method] == nil) then
local tested = 'love.' .. self.module.module .. '.' .. method .. '()'
local matching = string.sub(self.module.spacer, string.len(tested), 40)
self.module:log(self.module.colors['FAIL'],
tested .. matching,
' ==> FAIL (0/0) - call failed - method does not exist'
)
-- otherwise run the test method then eval the asserts
else
local ok, chunk, err = pcall(self[self.module.module][method], test)
if ok == false then
print("FATAL", chunk, err)
test.fatal = tostring(chunk) .. tostring(err)
end
local ok, chunk, err = pcall(test.evaluateTest, test)
if ok == false then
print("FATAL", chunk, err)
test.fatal = tostring(chunk) .. tostring(err)
end
end
-- move onto the next test
self.module.index = self.module.index + 1
end
else
-- print module results and add to output
self.module:printResult()
-- if we have more modules to go run the next one
self.current = self.current + 1
if #self.modules >= self.current then
self.module = self.modules[self.current]
self.module:runTests()
-- otherwise print the final results and export output
else
self:printResult()
love.event.quit(0)
end
end
end
end
end
end,
-- @method - TestSuite:printResult()
-- @desc - prints the result of the whole test suite as well as writes
-- the XML + HTML of the testsuite output
-- @return {nil}
printResult = function(self)
local finaltime = tostring(math.floor(self.time*1000))
if string.len(finaltime) == 1 then finaltime = ' ' .. finaltime end
if string.len(finaltime) == 2 then finaltime = ' ' .. finaltime end
if string.len(finaltime) == 3 then finaltime = ' ' .. finaltime end
local xml = '<testsuites name="love.test" tests="' .. tostring(self.totals[1]) ..
'" failures="' .. tostring(self.totals[2]) ..
'" skipped="' .. tostring(self.totals[3]) ..
'" time="' .. tostring(self.time*1000) .. '">\n'
local status = '🔴'
if self.totals[2] == 0 then status = '🟢' end
local html = '<html><head><style>* { font-family: monospace; margin: 0; font-size: 11px; padding: 0; } body { margin: 50px; } h1 { padding-bottom: 10px; font-size: 13px; } h2 { padding: 20px 0 10px 0; font-size: 12px; } .summary { list-style: none; margin: 0; padding: 0; } .summary li { float: left; background: #eee; padding: 5px; margin-right: 10px; } table { background: #eee; margin-top: 10px; width: 100%; max-width: 800px; border-collapse: collapse } table thead { background: #ddd; } table th, table td { padding: 2px; } tr.red { color: red } .wrap { max-width: 800px; margin: auto; } .preview { width: 64px; height: 80px; float: left; margin-right: 10px; } .preview img { width: 100% } .preview p { text-align: center; }</style></head><body><div class="wrap"><h1>' .. status .. '&nbsp;love.test</h1><ul class="summary">'
html = html ..
'<li>🟢&nbsp;' .. tostring(self.totals[1]) .. ' Tests</li>' ..
'<li>🔴&nbsp;' .. tostring(self.totals[2]) .. ' Failures</li>' ..
'<li>🟡&nbsp;' .. tostring(self.totals[3]) .. ' Skipped</li>' ..
'<li>' .. tostring(self.time*1000) .. 'ms</li></ul><br/><br/>'
-- @TODO use mountFullPath to write output to src?
love.filesystem.createDirectory('output')
love.filesystem.write('output/' .. self.output .. '.xml', xml .. self.xml .. '</testsuites>')
love.filesystem.write('output/' .. self.output .. '.html', html .. self.html .. '</div></body></html>')
self.module:log('grey', '\nFINISHED - ' .. finaltime .. 'ms\n')
local failedcol = '\27[31m'
if self.totals[2] == 0 then failedcol = '\27[37m' end
self.module:log('green', tostring(self.totals[1]) .. ' PASSED' .. ' || ' .. failedcol .. tostring(self.totals[2]) .. ' FAILED || \27[37m' .. tostring(self.totals[3]) .. ' SKIPPED')
end
}