DscResource.Test

0.16.3-preview0002

Tests/QA/ModuleScriptFiles.common.v5.Tests.ps1

<#
    .NOTES
        To run manually:

        $dscResourceModuleName = 'FileSystemDsc'
        $pathToHQRMTests = Join-Path -Path (Get-Module DscResource.Test).ModuleBase -ChildPath 'Tests\QA'

        $container = New-PesterContainer -Path "$pathToHQRMTests/ModuleScriptFiles.common.*.Tests.ps1" -Data @{
            ProjectPath = '.'
            ModuleBase = "./output/$dscResourceModuleName/*"
            # SourcePath = './source'
            # ExcludeModuleFile = @('Modules/DscResource.Common')
            # ExcludeSourceFile = @('Examples')
        }

        Invoke-Pester -Container $container -Output Detailed
#>
param
(
    [Parameter()]
    [System.String]
    $ProjectPath,

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

    [Parameter()]
    [System.String]
    $SourcePath,

    [Parameter()]
    [System.String[]]
    $ExcludeModuleFile,

    [Parameter()]
    [System.String[]]
    $ExcludeSourceFile,

    [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 | WhereModuleFileNotExcluded -ExcludeModuleFile $ExcludeModuleFile)

    if ($SourcePath)
    {
        $moduleFiles += @(Get-ChildItem -Path $SourcePath -Filter '*.psm1' -Recurse | WhereSourceFileNotExcluded -ExcludeSourceFile $ExcludeSourceFile)
    }

    if ($ProjectPath)
    {
        # Expand the project folder if it is a relative path.
        $resolvedProjectPath = (Resolve-Path -Path $ProjectPath).Path
    }
    else
    {
        $resolvedProjectPath = $ModuleBase
    }

    $moduleFileToTest = @()

    foreach ($file in $moduleFiles)
    {
        # Use the project folder to extrapolate relative path.
        $descriptiveName = Get-RelativePathFromModuleRoot -FilePath $file.FullName -ModuleRootFilePath $resolvedProjectPath

        $moduleFileToTest += @(
            @{
                File            = $file
                DescriptiveName = $descriptiveName
            }
        )
    }
}

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 Script Files' -Tag 'Common Tests - Module Script Files' {
    Context 'When module file <DescriptiveName> exist' -ForEach $moduleFileToTest {
        It 'Should not contain parse errors' {
            $parseErrors = Get-FileParseError -FilePath $File.FullName

            if ($null -ne $parseErrors)
            {
                <#
                    If there are error, force throw them so we get Pesters normal handling.
                    Doing this outputs more information like line in the code.
                #>
                { throw $parseErrors } | Should -Not -Throw -Because 'there should not be any parse errors in a module script file'
            }
        }
    }
}