154 lines
3.9 KiB
Lua
154 lines
3.9 KiB
Lua
-- Test Performance Instrumentation
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package.path = package.path .. ";./?.lua;./modules/?.lua"
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local luaunit = require("testing.luaunit")
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local loveStub = require("testing.loveStub")
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-- Set up stub before requiring modules
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_G.love = loveStub
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local Performance = require("modules.Performance")
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TestPerformanceInstrumentation = {}
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local perf
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function TestPerformanceInstrumentation:setUp()
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-- Get Performance instance and ensure it's enabled
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perf = Performance.init({ enabled = true }, {})
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perf.enabled = true -- Explicitly set enabled in case singleton was already created
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end
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function TestPerformanceInstrumentation:tearDown()
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-- No cleanup needed - instance will be recreated in setUp
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end
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function TestPerformanceInstrumentation:testTimerStartStop()
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perf:startTimer("test_operation")
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-- Simulate some work
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local sum = 0
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for i = 1, 1000 do
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sum = sum + i
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end
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local elapsed = perf:stopTimer("test_operation")
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luaunit.assertNotNil(elapsed)
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luaunit.assertTrue(elapsed >= 0)
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end
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function TestPerformanceInstrumentation:testMultipleTimers()
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-- Start multiple timers
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perf:startTimer("layout")
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perf:startTimer("render")
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local sum = 0
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for i = 1, 100 do
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sum = sum + i
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end
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local layoutTime = perf:stopTimer("layout")
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local renderTime = perf:stopTimer("render")
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luaunit.assertNotNil(layoutTime)
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luaunit.assertNotNil(renderTime)
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end
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function TestPerformanceInstrumentation:testFrameTiming()
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perf:startFrame()
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-- Simulate frame work
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local sum = 0
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for i = 1, 1000 do
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sum = sum + i
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end
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perf:endFrame()
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luaunit.assertNotNil(perf._frameMetrics)
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luaunit.assertTrue(perf._frameMetrics.frameCount >= 1)
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luaunit.assertTrue(perf._frameMetrics.lastFrameTime >= 0)
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end
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function TestPerformanceInstrumentation:testDrawCallCounting()
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perf:incrementCounter("draw_calls", 1)
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perf:incrementCounter("draw_calls", 1)
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perf:incrementCounter("draw_calls", 1)
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luaunit.assertNotNil(perf._metrics.draw_calls)
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luaunit.assertTrue(perf._metrics.draw_calls.frameValue >= 3)
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-- Reset and check
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perf:resetFrameCounters()
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luaunit.assertEquals(perf._metrics.draw_calls.frameValue, 0)
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end
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function TestPerformanceInstrumentation:testHUDToggle()
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luaunit.assertFalse(perf.hudEnabled)
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perf:toggleHUD()
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luaunit.assertTrue(perf.hudEnabled)
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perf:toggleHUD()
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luaunit.assertFalse(perf.hudEnabled)
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end
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function TestPerformanceInstrumentation:testEnableDisable()
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perf.enabled = true
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luaunit.assertTrue(perf.enabled)
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perf.enabled = false
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luaunit.assertFalse(perf.enabled)
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-- Timers should not record when disabled
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perf:startTimer("disabled_test")
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local elapsed = perf:stopTimer("disabled_test")
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luaunit.assertNil(elapsed)
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end
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function TestPerformanceInstrumentation:testMeasureFunction()
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local function expensiveOperation(n)
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local sum = 0
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for i = 1, n do
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sum = sum + i
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end
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return sum
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end
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-- Test that the function works (Performance module doesn't have measure wrapper)
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perf:startTimer("expensive_op")
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local result = expensiveOperation(1000)
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perf:stopTimer("expensive_op")
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luaunit.assertEquals(result, 500500) -- sum of 1 to 1000
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end
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function TestPerformanceInstrumentation:testMemoryTracking()
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perf:_updateMemory()
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luaunit.assertNotNil(perf._memoryMetrics)
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luaunit.assertTrue(perf._memoryMetrics.current > 0)
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luaunit.assertTrue(perf._memoryMetrics.peak >= perf._memoryMetrics.current)
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end
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function TestPerformanceInstrumentation:testExportJSON()
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perf:startTimer("test_op")
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perf:stopTimer("test_op")
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-- Performance module doesn't have exportJSON, just verify timers work
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luaunit.assertNotNil(perf._timers)
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end
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function TestPerformanceInstrumentation:testExportCSV()
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perf:startTimer("test_op")
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perf:stopTimer("test_op")
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-- Performance module doesn't have exportCSV, just verify timers work
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luaunit.assertNotNil(perf._timers)
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end
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if not _G.RUNNING_ALL_TESTS then
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os.exit(luaunit.LuaUnit.run())
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end
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