Tests/Tests.ps1
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Describe "Installing new python versions and creating virtual environments" -Tag "Unit" { Import-Module "$PSScriptRoot\..\PythonPowershellUtilities.psm1" -Force $initial37Version = "3.7.2" $updated37Version = "3.7.3" $initial36Version = "3.6.5" $updated36Version = "3.6.8" # Make sure to test paths that have spaces $testPythonInstallRoot = "C:\Program Files\Python\My Install Root" $testVirtualEnvironmentRoot = "C:\Program Files\Python\My Python Virtual Environments" $defaultInstallRoot = "C:\PythonInstallations" $defaultVirtualEnvironmentRoot = "C:\PythonVirtualEnvironments" if ($env:Locations -eq "custom"){ It 'Should get newly-set values' { Set-PythonInstallRoot -Path $testPythonInstallRoot -Force Get-PythonInstallRoot | Should -Be $testPythonInstallRoot Set-VirtualEnvironmentRoot -Path $testVirtualEnvironmentRoot -Force Get-VirtualEnvironmentRoot | Should -Be $testVirtualEnvironmentRoot } } else { It 'Should get default values' { Get-PythonInstallRoot | Should -Be $defaultInstallRoot Get-VirtualEnvironmentRoot | Should -Be $defaultVirtualEnvironmentRoot } } Install-Python -FullVersion $initial37Version $installRoot = Get-PythonUtilitiesConfigValue "PythonInstallRoot" It 'Should create a new python $initial37Version installation' { Test-Path -Path "$installRoot\python3.7\python.exe" | Should -BeTrue } Install-Python -FullVersion $initial36Version $installRoot = Get-PythonUtilitiesConfigValue "PythonInstallRoot" It 'Should create a new python $initial36Version installation' { Test-Path -Path "$installRoot\python3.6\python.exe" | Should -BeTrue } $venvName37 = "TestEnv37" $venvRoot = Get-PythonUtilitiesConfigValue "VirtualEnvironmentRoot" New-PythonVirtualEnvironment -ShortVersion 3.7 -Name $venvName37 It 'Should create a new virtual environment' { Test-Path -Path "$venvRoot\$venvName37-3.7\Scripts\python.exe" | Should -BeTrue } $venvName36 = "TestEnv36" New-PythonVirtualEnvironment -ShortVersion 3.6 -Name $venvName36 It 'Should create a new virtual environment' { Test-Path -Path "$venvRoot\$venvName36-3.6\Scripts\python.exe" | Should -BeTrue } It 'Should throw an error when trying to create a new environment with an existing name.' { {New-PythonVirtualEnvironment -ShortVersion 3.6 -Name $venvName36} | Should -Throw "A virtual environment with this name and python version already exists. Please use 'Get-PythonVirtualEnvironments' to see a list of existing environments." } It "Should throw an error when trying to create a new environment with a version of python that hasn't been installed yet." { {New-PythonVirtualEnvironment -ShortVersion 3.5 -Name $venvName36} | Should -Throw "Python version 3.5 is not installed. Please use 'Install-Python' to install it and then re-run this command." } Enter-PythonVirtualEnvironment -Name $venvName37 $result = Start-Process "pip" -ArgumentList "--disable-pip-version-check install toolz" -NoNewWindow -Wait -PassThru It 'Should install the test dependency into the new venv' { Test-Path -Path "$venvRoot\$venvName37-3.7\Lib\site-packages\toolz*" | Should -BeTrue } deactivate Enter-PythonVirtualEnvironment -Name $venvName36 $result = Start-Process "pip" -ArgumentList "--disable-pip-version-check install toolz" -NoNewWindow -Wait -PassThru It 'Should install the test dependency into the new venv' { Test-Path -Path "$venvRoot\$venvName36-3.6\Lib\site-packages\toolz*" | Should -BeTrue } deactivate It 'Should return the correct number of environments' { $envs = Get-PythonVirtualEnvironments $envs.Count | Should -Be 2 $envs[0] | Should -Be "$venvName36-3.6" } Update-Python -ShortVersion 3.7 -NewFullVersion $updated37Version It 'Venv should point to new installation' { Enter-PythonVirtualEnvironment -Name $venvName37 $version = Invoke-Expression "& python --version" $version | Should -Be "Python $updated37Version" deactivate } Update-Python -ShortVersion 3.6 -NewFullVersion $updated36Version It 'Venv should point to new installation' { Enter-PythonVirtualEnvironment -Name $venvName36 $version = Invoke-Expression "& python --version" $version | Should -Be "Python $updated36Version" deactivate } Remove-PythonVirtualEnvironment -Name $venvName37 -YesToAll It 'Should delete the newly-created venv' { Test-Path -Path "$venvRoot\$venvName-3.7\python.exe" | Should -BeFalse } Remove-PythonVirtualEnvironment -Name $venvName36 -YesToAll It 'Should delete the newly-created venv' { Test-Path -Path "$venvRoot\$venvName-3.6\python.exe" | Should -BeFalse } # use short and long version for uninstall Uninstall-Python -Version 3.7 Uninstall-Python -Version $updated36Version if ($env:Locations -eq "custom"){ It "Should reset the config to the default value" { Restore-PythonUtilitiesConfigDefaults -Force Get-PythonInstallRoot | Should -Be $defaultInstallRoot Get-VirtualEnvironmentRoot | Should -Be $defaultVirtualEnvironmentRoot } } } |