ghcups.Tests.ps1
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# Call Invoke-Pester Set-StrictMode -Version Latest Import-Module powershell-yaml Set-Variable originalPath -Option Constant -Value "$Env:Path" Set-Variable originalProgramData -Option Constant -Value "$Env:ProgramData" Set-Variable originalAPPDATA -Option Constant -Value "$Env:APPDATA" Set-Variable originalPWD -Option Constant -Value "$PWD" Function New-TemporaryDirectory { $parent = [System.IO.Path]::GetTempPath() [String] $name = [System.Guid]::NewGuid() New-Item -ItemType Directory -Path (Join-Path $parent $name) } $Env:ProgramData = New-TemporaryDirectory New-Item -ItemType Directory -Path "$Env:ProgramData\ghcups" $Env:APPDATA = New-TemporaryDirectory New-Item -ItemType Directory -Path "$Env:APPDATA\ghcups" Import-Module -Force (Join-Path "$PSScriptRoot" 'ghcups.psm1') $tempPWD = New-TemporaryDirectory Set-Location $tempPWD Describe "Set-Ghc" { It "Add 8.8.1 to the empty path" { $Env:Path = '' Set-Ghc 8.8.1 $Env:Path | Should -Be "$Env:ChocolateyInstall\lib\ghc.8.8.1\tools\ghc-8.8.1\bin" } It "Add 8.8.1 to the path which contains 8.6.5" { $Env:Path = "$Env:ChocolateyInstall\lib\ghc.8.6.5\tools\ghc-8.6.5\bin" Set-Ghc 8.8.1 $Env:Path | Should -Be "$Env:ChocolateyInstall\lib\ghc.8.8.1\tools\ghc-8.8.1\bin" } It "Add foo of config to the empty path" { $Env:Path = '' 'ghc: { foo: ''C:\'' }' | Out-File ghcups.yaml Set-Ghc 'foo' $Env:Path | Should -Be 'C:\' } It "Add foo of config to the path which contains another directory which exits in config" { $Env:Path = 'D:\' 'ghc: { foo: ''C:\'', bar: ''D:\'' }' | Out-File ghcups.yaml Set-Ghc 'foo' $Env:Path | Should -Be 'C:\' } It "Add foo of config to the path which contains another directory which does not exit in config" { $Env:Path = 'D:\' 'ghc: { foo: ''C:\'' }' | Out-File ghcups.yaml Set-Ghc 'foo' $Env:Path | Should -Be 'C:\;D:\' } It "Add foo of config to the path which contains a subdirectory of foo" { $Env:Path = 'C:\Windows' 'ghc: { foo: ''C:\'' }' | Out-File ghcups.yaml Set-Ghc 'foo' $Env:Path | Should -Be 'C:\;C:\Windows' } It "Add foo in system global config when local config exists" { $Env:Path = '' 'ghc: { foo: ''C:\'' }' | Out-File "$Env:ProgramData\ghcups\config.yaml" 'ghc: { bar: ''C:\Windows'' }' | Out-File ghcups.yaml Set-Ghc 'foo' $Env:Path | Should -Be 'C:\' } It "Add bar in user global config when local and system global configs exists" { $Env:Path = '' 'ghc: { foo: ''C:\'' }' | Out-File "$Env:ProgramData\ghcups\config.yaml" 'ghc: { bar: ''C:\Users'' }' | Out-File "$Env:APPDATA\ghcups\config.yaml" 'ghc: { buz: ''C:\Windows'' }' | Out-File ghcups.yaml Set-Ghc 'bar' $Env:Path | Should -Be 'C:\Users' } AfterEach { Remove-Item 'ghcups.yaml' -ErrorAction Ignore } AfterAll { Remove-Item $Env:ProgramData -Recurse -ErrorAction Ignore Set-Location $originalPWD Remove-Item $tempPWD -Recurse Set-Item Env:\Path -Value $originalPath Set-Item Env:\ProgramData -Value $originalProgramData Set-Item Env:\APPDATA -Value $originalAPPDATA } } |