DscResource.Test

0.15.0-preview0003

Tests/QA/ModuleManifest.common.v5.Tests.ps1

<#
    .NOTES
        To run manually:
 
        $dscResourceModuleName = 'JeaDsc'
        $pathToHQRMTests = Join-Path -Path (Get-Module DscResource.Test).ModuleBase -ChildPath 'Tests\QA'
 
        $container = New-PesterContainer -Path "$pathToHQRMTests/ModuleManifest.common.*.Tests.ps1" -Data @{
            ModuleName = $dscResourceModuleName
            ModuleBase = "./output/$dscResourceModuleName/*"
        }
 
        Invoke-Pester -Container $container -Output Detailed
#>
param
(
    [Parameter(Mandatory = $true)]
    [System.String]
    $ModuleName,

    [Parameter(Mandatory = $true)]
    [System.String]
    $ModuleBase,

    [Parameter(ValueFromRemainingArguments = $true)]
    $Args
)

# This test _must_ be outside the BeforeDiscovery-block since Pester 4 does not recognizes it.
$isPester5 = (Get-Module -Name Pester).Version -ge '5.1.0'

# Only run if Pester 5.1.
if (-not $isPester5)
{
    Write-Verbose -Message 'Repository is using old Pester version, new HQRM tests for Pester 5 are skipped.' -Verbose
    return
}

BeforeDiscovery {
    # Re-imports the private (and public) functions.
    Import-Module -Name (Join-Path -Path $PSScriptRoot -ChildPath '../../DscResource.Test.psm1') -Force

    $moduleFiles = Get-ChildItem -Path $ModuleBase -Filter '*.psm1' -Recurse

    $classResourcesInModule = foreach ($moduleFile in $moduleFiles)
    {
        Get-ClassResourceNameFromFile -FilePath $moduleFile.FullName
    }

    #region Setup text file test cases.
    $classBasedResource = @()

    foreach ($resourceName in $classResourcesInModule)
    {
        $classBasedResource += @(
            @{
                Name = $resourceName
            }
        )
    }
}

BeforeAll {
    # Re-imports the private (and public) functions.
    Import-Module -Name (Join-Path -Path $PSScriptRoot -ChildPath '../../DscResource.Test.psm1') -Force
}

AfterAll {
    # Re-import just the public functions.
    Import-Module -Name 'DscResource.Test' -Force
}

Describe 'Common Tests - Module Manifest' -Tag 'Common Tests - Module Manifest' {
    BeforeAll {
        $moduleManifestPath = Join-Path -Path $ModuleBase -ChildPath "$ModuleName.psd1"

        <#
            ErrorAction specified as SilentlyContinue because this call will throw an error
            on machines with an older PS version than the manifest requires. If a WMF 5.1
            is not available modules that require 5.1 (e.g. PSDscResources) would always
            crash this test.
        #>
        $moduleManifestProperties = Test-ModuleManifest -Path $moduleManifestPath -ErrorAction 'SilentlyContinue'
    }

    It "Should contain a PowerShellVersion property with a minimum value based on resource types" {
        $containsClassResource = Test-ModuleContainsClassResource -ModulePath $ModuleBase

        if ($containsClassResource)
        {
            $minimumPSVersion = [Version] '5.0'
        }
        else
        {
            $minimumPSVersion = [Version] '4.0'
        }

        $moduleManifestProperties.PowerShellVersion -ge $minimumPSVersion | Should -BeTrue -Because ('the test evaluated that the minimum version should be ''{0}''' -f $minimumPSVersion)
    }

    Context 'When class-based resources <Name> exist' -ForEach $classBasedResource {
        It "Should explicitly export <Name> in DscResourcesToExport" {
            <#
                NOTE: In PowerShell 7.1.0 the cmdlet Test-ModuleManifest returns
                $null for the property ExportedDscResources even if the property
                have values in the module manifest.
            #>
            $moduleManifestProperties.ExportedDscResources | Should -Contain $Name
        }
    }
}