mirror of
https://github.com/ChrisTitusTech/winutil.git
synced 2026-07-18 01:40:49 +00:00
90 lines
3.4 KiB
PowerShell
90 lines
3.4 KiB
PowerShell
#===========================================================================
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# Tests - Performance tracing
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#===========================================================================
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BeforeAll {
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$script:repoRoot = (Resolve-Path (Join-Path $PSScriptRoot "..")).Path
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. (Join-Path $script:repoRoot "functions\private\Write-WinUtilLog.ps1")
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. (Join-Path $script:repoRoot "functions\private\Test-WinUtilPerformanceTrace.ps1")
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. (Join-Path $script:repoRoot "functions\private\Write-WinUtilPerformanceCheckpoint.ps1")
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. (Join-Path $script:repoRoot "functions\private\Start-WinUtilPerformanceTrace.ps1")
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. (Join-Path $script:repoRoot "functions\private\Stop-WinUtilPerformanceTrace.ps1")
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}
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Describe "WinUtil performance tracing helpers" {
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BeforeEach {
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$script:originalPerfEnv = $env:WINUTIL_PERF_LOG
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Remove-Item Env:\WINUTIL_PERF_LOG -ErrorAction SilentlyContinue
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$script:sync = [Hashtable]::Synchronized(@{})
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}
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AfterEach {
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if ($null -eq $script:originalPerfEnv) {
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Remove-Item Env:\WINUTIL_PERF_LOG -ErrorAction SilentlyContinue
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} else {
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$env:WINUTIL_PERF_LOG = $script:originalPerfEnv
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}
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Remove-Variable -Name sync -Scope Script -ErrorAction SilentlyContinue
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Remove-Variable -Name originalPerfEnv -Scope Script -ErrorAction SilentlyContinue
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}
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It "is disabled by default" {
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Test-WinUtilPerformanceTrace | Should -BeFalse
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}
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It "can be enabled by environment variable" {
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$env:WINUTIL_PERF_LOG = "1"
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Test-WinUtilPerformanceTrace | Should -BeTrue
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}
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It "writes startup checkpoints through the normal WinUtil log helper" {
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$env:WINUTIL_PERF_LOG = "1"
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Mock Write-WinUtilLog { }
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Start-WinUtilPerformanceTrace
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Write-WinUtilPerformanceCheckpoint -Name "XAML loaded"
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Stop-WinUtilPerformanceTrace
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Should -Invoke -CommandName Write-WinUtilLog -Times 3 -Exactly -ParameterFilter {
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$Component -eq "StartupPerf" -and $Level -eq "DEBUG"
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}
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Should -Invoke -CommandName Write-WinUtilLog -Times 1 -Exactly -ParameterFilter {
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$Message -like "XAML loaded:*"
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}
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}
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}
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Describe "Startup performance checkpoints" {
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It "adds config-load checkpoints to compiled output" {
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$compileScript = Get-Content -Path (Join-Path $script:repoRoot "Compile.ps1") -Raw
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$compileScript | Should -Match "Start-WinUtilPerformanceTrace"
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$compileScript | Should -Match "Config load start"
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$compileScript | Should -Match "Config load complete"
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$compileScript | Should -Match "Config .* loaded"
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}
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It "adds runtime checkpoints for startup hotspots" {
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$mainScript = Get-Content -Path (Join-Path $script:repoRoot "scripts\main.ps1") -Raw
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$lazyTabScript = Get-Content -Path (Join-Path $script:repoRoot "functions\private\Initialize-WinUtilTabContent.ps1") -Raw
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$startupText = "$mainScript`n$lazyTabScript"
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foreach ($checkpoint in @(
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"Runspace pool initialized",
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"XAML loaded",
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"Theme applied",
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"Install UI created",
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"Tweaks UI created",
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"Features UI created",
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"AppX UI created",
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"Assets rendered",
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"First content rendered"
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)) {
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$startupText | Should -Match ([regex]::Escape($checkpoint))
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}
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}
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}
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