Public/System/Update-Env.Tests.ps1
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## Import the function (Assuming the function is in the same directory) #. "$PSScriptRoot\Refresh-Env.ps1" # Import-Module PDS # ## Run Pester Tests #Describe "Refresh-Env Function Tests" { # # BeforeAll { # # Backup existing TEST_ENV_VAR (if it exists) # $existingValue = [System.Environment]::GetEnvironmentVariable("TEST_ENV_VAR", "Process") # $existingUserValue = Get-ItemProperty -Path "HKCU:\Environment" -Name "TEST_ENV_VAR" -ErrorAction SilentlyContinue # # # Set a test value in the registry # Set-ItemProperty -Path "HKCU:\Environment" -Name "TEST_ENV_VAR" -Value "RegistryValue" -Force # [System.Environment]::SetEnvironmentVariable("TEST_ENV_VAR", "OldSessionValue", "Process") # } # # It "Should reload the TEST_ENV_VAR from registry" { # # Run the refresh function # Refresh-Env # # # Check if the session variable matches the registry value # $sessionValue = [System.Environment]::GetEnvironmentVariable("TEST_ENV_VAR", "Process") # $sessionValue | Should -Be "RegistryValue" # } # # It "Should correctly merge system and user Path variables" { # # Get values before and after refresh # $beforePath = [System.Environment]::GetEnvironmentVariable("Path", "Process") # Refresh-Env # $afterPath = [System.Environment]::GetEnvironmentVariable("Path", "Process") # # # Check that Path was modified and not empty # $afterPath | Should -Not -BeEmpty # $afterPath | Should -Not -BeNullOrEmpty # # # Ensure it contains at least some of the expected paths # $systemPath = [System.Environment]::GetEnvironmentVariable("Path", "Machine") # $userPath = [System.Environment]::GetEnvironmentVariable("Path", "User") # # foreach ($pathEntry in $systemPath -split ";") { # $afterPath | Should -Contain $pathEntry # } # foreach ($pathEntry in $userPath -split ";") { # $afterPath | Should -Contain $pathEntry # } # } # # AfterAll { # # Restore original TEST_ENV_VAR value # if ($existingUserValue) { # Set-ItemProperty -Path "HKCU:\Environment" -Name "TEST_ENV_VAR" -Value $existingUserValue.TEST_ENV_VAR -Force # } else { # Remove-ItemProperty -Path "HKCU:\Environment" -Name "TEST_ENV_VAR" -ErrorAction SilentlyContinue # } # # # Restore process environment variable # [System.Environment]::SetEnvironmentVariable("TEST_ENV_VAR", $existingValue, "Process") # } #} |