PesterExplorer

0.1.0

Private/Format-PesterTreeHash.ps1

function Format-PesterTreeHash {
    [CmdletBinding()]
    [OutputType([hashtable])]
    param (
        [Parameter(Mandatory = $true, ValueFromPipeline = $true)]
        [ValidateNotNull()]
        [ValidateNotNullOrEmpty()]
        $Object
    )
    process {
        Write-Debug "Formatting object: $($Object.Name)"
        $hash = @{
            Value = $(Format-PesterObjectName -Object $Object)
            Children = @()
        }

        if ($null -eq $Object) {
            throw "Object is null"
        }
        Write-Debug "Object type: $($Object.GetType())"
        switch -Regex ($Object.GetType().Name) {
            'List`1' {
                # This is a list. Return the items.
                $Object | Where-Object { $_ } | ForEach-Object {
                    $hash.Children += Format-PesterTreeHash -Object $_
                }
            }
            'Run' {
                $hash["Value"] = "Pester Run"
                # This is the top-level object. Return the container names.
                $Object.Containers | Where-Object { $_ } | ForEach-Object {
                    $hash.Children += Format-PesterTreeHash $_
                }
            }
            'Container' {
                # This is a container. Return the blocks.
                if ($Object.Blocks.Count -eq 0) {
                    break
                }
                $Object.Blocks | Where-Object { $_ } | ForEach-Object {
                    $hash.Children += Format-PesterTreeHash $_
                }
            }
            'Block' {
                # This is a block. Return the tests.
                if ($Object.Order.Count -eq 0) {
                    break
                }
                $Object.Order | Where-Object { $_ } | ForEach-Object {
                    $hash.Children += Format-PesterTreeHash $_
                }
            }
            'Test' {
                # Nothing
            }
            default { Write-Warning "Unsupported object type: $($Object.GetType().Name)" }
        }
        return $hash
    }
}