AzureArtifactsPowerShellModuleHelper.IntegrationTests.ps1
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# These are Integration tests (not unit tests). # This means that these tests will actually reach out to the specified $FeedUrl and connect/authenticate against it. # In order for these tests to run successfully: # - You need to use a real Azure Artifacts $FeedUrl and a real module to import from it. # Ideally we would mock out any external/infrastructure dependencies; I just haven't had time to yet so for now hit the real dependencies. param ( [Parameter(Mandatory = $false, HelpMessage = 'The Personal Access Token to use to connect to the Azure Artifacts feed.')] [string] $AzureArtifactsPersonalAccessToken = 'YourPatGoesHereButDoNotCommitItToSourceControl' ) Set-StrictMode -Version Latest [string] $THIS_SCRIPTS_PATH = $PSCommandPath [string] $moduleFilePathToTest = $THIS_SCRIPTS_PATH.Replace('.IntegrationTests.ps1', '.psm1') | Resolve-Path Write-Verbose "Importing the module file '$moduleFilePathToTest' to run tests against it." -Verbose Import-Module -Name $moduleFilePathToTest -Force [string] $ModuleNameBeingTested = ((Split-Path -Path $moduleFilePathToTest -Leaf) -split '\.')[0] # Filename without the extension. ########################################################### # You will need to update the following variables with info to pull a real package down from a real feed. ########################################################### # [string] $FeedUrl = 'https://pkgs.dev.azure.com/Organization/_packaging/Feed/nuget/v2' [string] $FeedUrl = 'https://pkgs.dev.azure.com/iqmetrix/_packaging/iqmetrix/nuget/v2' [string] $PowerShellModuleName = 'IQ.DataCenter.ServerConfiguration' [string] $ValidModuleVersionThatExists = '1.0.40' [string] $InvalidModuleVersionThatDoesNotExist = '1.0.99999' [string] $ValidModulePrereleaseVersionThatExists = '1.0.66-ci20191121T214736' [System.Security.SecureString] $SecurePersonalAccessToken = ($AzureArtifactsPersonalAccessToken | ConvertTo-SecureString -AsPlainText -Force) [System.Management.Automation.PSCredential] $Credential = New-Object System.Management.Automation.PSCredential 'Username@DoesNotMatter.com', $SecurePersonalAccessToken function Remove-PsRepository([string] $feedUrl) { Get-PSRepository | Where-Object { $_.SourceLocation -ieq $feedUrl } | Unregister-PSRepository Get-PSRepository | Where-Object { $_.SourceLocation -ieq $feedUrl } | Should -BeNullOrEmpty } function Remove-PowerShellModule([string] $powerShellModuleName) { Remove-Module -Name $PowerShellModuleName -Force -ErrorAction SilentlyContinue # Uninstall-Module -Name $PowerShellModuleName -Force -AllVersions -AllowPrerelease # Commented out because it causes file-in-use errors. Get-Module -Name $PowerShellModuleName | Should -BeNullOrEmpty } Describe 'Registering an Azure Artifacts PS Repository' { Context 'When relying on retrieving the Azure Artifacts PAT from the environment variable'{ Mock Get-SecurePersonalAccessTokenFromEnvironmentVariable { return $SecurePersonalAccessToken } -ModuleName $ModuleNameBeingTested It 'Should register a new PS repository properly when relying in PAT from environmental variable' { # Arrange. [string] $expectedRepositoryName = 'AzureArtifactsPowerShellFeed' Remove-PsRepository -feedUrl $FeedUrl # Act. [string] $repositoryName = Register-AzureArtifactsPSRepository -FeedUrl $FeedUrl -RepositoryName $expectedRepositoryName # Assert. $repositoryName | Should -Be $expectedRepositoryName Get-PSRepository -Name $repositoryName | Should -Not -BeNullOrEmpty } It 'Should return an existing PS repository properly when no RepositoryName is specified' { # Arrange. [string] $expectedRepositoryName = 'AzureArtifactsPowerShellFeed' Remove-PsRepository -feedUrl $FeedUrl Register-AzureArtifactsPSRepository -FeedUrl $FeedUrl -RepositoryName $expectedRepositoryName # Act. [string] $repositoryName = Register-AzureArtifactsPSRepository -FeedUrl $FeedUrl # Assert. $repositoryName | Should -Be $expectedRepositoryName Get-PSRepository -Name $repositoryName | Should -Not -BeNullOrEmpty } It 'Should return an existing PS repository properly when a different RepositoryName is specified' { # Arrange. [string] $expectedRepositoryName = 'AzureArtifactsPowerShellFeed' Remove-PsRepository -feedUrl $FeedUrl Register-AzureArtifactsPSRepository -FeedUrl $FeedUrl -RepositoryName $expectedRepositoryName # Act. [string] $repositoryName = Register-AzureArtifactsPSRepository -FeedUrl $FeedUrl -RepositoryName 'NameThatShouldNotEndUpInThePSRepositories' # Assert. $repositoryName | Should -Be $expectedRepositoryName Get-PSRepository -Name $repositoryName | Should -Not -BeNullOrEmpty } It 'Should register a new PS repository properly when piping in the Feed URL' { # Arrange. [string] $expectedRepositoryName = 'AzureArtifactsPowerShellFeed' Remove-PsRepository -feedUrl $FeedUrl # Act. [string] $repositoryName = ($FeedUrl | Register-AzureArtifactsPSRepository -RepositoryName $expectedRepositoryName) # Assert. $repositoryName | Should -Be $expectedRepositoryName Get-PSRepository -Name $repositoryName | Should -Not -BeNullOrEmpty } # It 'Should register a new PS repository properly when piping in the Feed URL and RepositoryName by name' { # # Arrange. # [string] $expectedRepositoryName = 'AzureArtifactsPowerShellFeed' # [hashtable] $params = @{ # FeedUrl = $FeedUrl # RepositoryName = $expectedRepositoryName # } # Remove-PsRepository -feedUrl $FeedUrl # # Act. # [string] $repositoryName = ($params | Register-AzureArtifactsPSRepository) # # Assert. # $repositoryName | Should -Be $expectedRepositoryName # Get-PSRepository -Name $repositoryName | Should -Not -BeNullOrEmpty # } } It 'Should register a new PS repository properly when passing in a valid Credential' { # Arrange. [string] $expectedRepositoryName = 'AzureArtifactsPowerShellFeed' Remove-PsRepository -feedUrl $FeedUrl # Act. [string] $repositoryName = Register-AzureArtifactsPSRepository -FeedUrl $FeedUrl -RepositoryName $expectedRepositoryName -Credential $Credential # Assert. $repositoryName | Should -Be $expectedRepositoryName Get-PSRepository -Name $repositoryName | Should -Not -BeNullOrEmpty } Context 'When connecting to a feed without using a Credential' { Mock Get-AzureArtifactsCredential { return $null } -ModuleName $ModuleNameBeingTested It 'Should not throw an error when credentials are not found. (Assumes the FeedUrl allows you to register it without a Credential)' { # Arrange. [string] $expectedRepositoryName = 'AzureArtifactsPowerShellFeed' Remove-PsRepository -feedUrl $FeedUrl # Act. [string] $repositoryName = Register-AzureArtifactsPSRepository -FeedUrl $FeedUrl -RepositoryName $expectedRepositoryName # Assert. $repositoryName | Should -Be $expectedRepositoryName Get-PSRepository -Name $repositoryName | Should -Not -BeNullOrEmpty } } } Describe 'Importing a PowerShell module from Azure Artifacts' { It 'Should import the module properly' { # Arrange. [string] $repositoryName = Register-AzureArtifactsPSRepository -FeedUrl $FeedUrl [ScriptBlock] $action = { Import-AzureArtifactsModule -Name $PowerShellModuleName -RepositoryName $repositoryName } Remove-PowerShellModule -powerShellModuleName $PowerShellModuleName # Act and Assert. $action | Should -Not -Throw Get-Module -Name $PowerShellModuleName | Should -Not -BeNullOrEmpty } It 'Should import the module properly when forced' { # Arrange. [string] $repositoryName = Register-AzureArtifactsPSRepository -FeedUrl $FeedUrl [ScriptBlock] $action = { Import-AzureArtifactsModule -Name $PowerShellModuleName -RepositoryName $repositoryName -Force } Remove-PowerShellModule -powerShellModuleName $PowerShellModuleName # Act and Assert. $action | Should -Not -Throw Get-Module -Name $PowerShellModuleName | Should -Not -BeNullOrEmpty } It 'Should import the module properly when a specific version is requested' { # Arrange. [string] $repositoryName = Register-AzureArtifactsPSRepository -FeedUrl $FeedUrl [ScriptBlock] $action = { Import-AzureArtifactsModule -Name $PowerShellModuleName -RepositoryName $repositoryName -Version $ValidModuleVersionThatExists } Remove-PowerShellModule -powerShellModuleName $PowerShellModuleName # Act and Assert. $action | Should -Not -Throw $module = Get-Module -Name $PowerShellModuleName $module | Should -Not -BeNullOrEmpty $module.Version | Should -Be $ValidModuleVersionThatExists } # Could not get this one to work, as it complains that the module is in use so it's not able to uninstall it to do a proper test. # It 'Should throw an error when trying to import a version that does not exist and no different version exists' { # # Arrange. # [string] $repositoryName = Register-AzureArtifactsPSRepository -FeedUrl $FeedUrl # [ScriptBlock] $action = { Import-AzureArtifactsModule -Name $PowerShellModuleName -RepositoryName $repositoryName -Version $InvalidModuleVersionThatDoesNotExist } # Remove-PowerShellModule -powerShellModuleName $PowerShellModuleName # Uninstall-Module -Name $PowerShellModuleName -Force -AllVersions # Write-Host "Versions: " + (Get-Module -Name $PowerShellModuleName -ListAvailable | Format-Table | Out-String) # Get-Module -Name $PowerShellModuleName -ListAvailable | Should -BeNullOrEmpty # # Act and Assert. # $action | Should -Not -Throw # } It 'Should write an error and continue when trying to import a version that does not exist, but a different version exists' { # Arrange. [string] $repositoryName = Register-AzureArtifactsPSRepository -FeedUrl $FeedUrl Import-AzureArtifactsModule -Name $PowerShellModuleName -RepositoryName $repositoryName Get-Module -Name $PowerShellModuleName -ListAvailable | Should -Not -BeNullOrEmpty # Act Import-AzureArtifactsModule -Name $PowerShellModuleName -RepositoryName $repositoryName -Version $InvalidModuleVersionThatDoesNotExist -ErrorAction SilentlyContinue -ErrorVariable err # Assert. $err.Count | Should -BeGreaterThan 0 [string] $errors = $err | ForEach-Object { $_.ToString() } $errors | Should -Match 'is already installed and will be imported instead.' } It 'Should throw an error when trying to import a module that does not exist' { # Arrange. [string] $repositoryName = Register-AzureArtifactsPSRepository -FeedUrl $FeedUrl [ScriptBlock] $action = { Import-AzureArtifactsModule -Name 'InvalidModuleName' -RepositoryName $repositoryName } # Act and Assert. $action | Should -Throw "The PowerShell module 'InvalidModuleName' could not be found in the PSRepository" } It 'Should write an error and continue when an invalid RepositoryName is specified, but the module is already installed' { # Arrange. [string] $repositoryName = Register-AzureArtifactsPSRepository -FeedUrl $FeedUrl Import-AzureArtifactsModule -Name $PowerShellModuleName -RepositoryName $repositoryName Get-Module -Name $PowerShellModuleName -ListAvailable | Should -Not -BeNullOrEmpty # Act. Import-AzureArtifactsModule -Name $PowerShellModuleName -RepositoryName 'InvalidRepositoryName' -ErrorAction SilentlyContinue -ErrorVariable err # Act and Assert. $err.Count | Should -BeGreaterThan 0 [string] $errors = $err | ForEach-Object { $_.ToString() } $errors | Should -Match "Version '.+?' is installed on computer '.+?' though so it will be used.*" } It 'Should throw an error if the Credential is invalid' { # Arrange. [System.Security.SecureString] $invalidPat = 'InvalidPat' | ConvertTo-SecureString -AsPlainText -Force [System.Management.Automation.PSCredential] $invalidCredential = New-Object System.Management.Automation.PSCredential 'Username@DoesNotMatter.com', $invalidPat [string] $repositoryName = Register-AzureArtifactsPSRepository -FeedUrl $FeedUrl # Act. Import-AzureArtifactsModule -Name $PowerShellModuleName -RepositoryName $repositoryName -Credential $invalidCredential -ErrorAction SilentlyContinue -ErrorVariable err # Assert. $err.Count | Should -BeGreaterThan 0 [string] $errors = $err | ForEach-Object { $_.ToString() } $errors | Should -Match "Perhaps the credentials used are not valid." } It 'Should not import module Prerelease versions when the Prerelease switch is not provided' { # Arrange. [string] $repositoryName = Register-AzureArtifactsPSRepository -FeedUrl $FeedUrl [ScriptBlock] $action = { Import-AzureArtifactsModule -Name $PowerShellModuleName -RepositoryName $repositoryName -Version $ValidModulePrereleaseVersionThatExists } Remove-PowerShellModule -powerShellModuleName $PowerShellModuleName # Act and Assert. $action | Should -Throw "The '-AllowPrerelease' parameter must be specified when using the Prerelease string" Get-Module -Name $PowerShellModuleName | Should -BeNullOrEmpty } It 'Should import module Prerelease versions properly' { # Arrange. [string] $repositoryName = Register-AzureArtifactsPSRepository -FeedUrl $FeedUrl [ScriptBlock] $action = { Import-AzureArtifactsModule -Name $PowerShellModuleName -RepositoryName $repositoryName -Version $ValidModulePrereleaseVersionThatExists -AllowPrerelease } Remove-PowerShellModule -powerShellModuleName $PowerShellModuleName # PowerShell is weird about the way it supports prerelease versions. # The directory it installs to and the version it gives it is just the version with the prerelease portion removed. # So we need to strip off the prerelease portion of the version number. i.e. what comes after the hyphen. [string] $prereleaseVersionsStablePortion = ($ValidModulePrereleaseVersionThatExists -split '-')[0] # Act and Assert. $action | Should -Not -Throw $module = Get-Module -Name $PowerShellModuleName $module | Should -Not -BeNullOrEmpty $module.Version | Should -Be $prereleaseVersionsStablePortion } } |