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@nicholasdille
Created November 25, 2015 09:29
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Example of #PSDSC using #Pester for validating configuration data
$ConfigurationData = @{
AllNodes = @(
@{
NodeName = 'sql-01'
Roles = @{
Computer = @{
MachineName = 'sql-01'
DomainName = 'example.com'
Credential = '[email protected]'
}
}
}
)
Credentials = @{
'[email protected]' = (Join-Path -Path $PSScriptRoot -ChildPath 'ConfigDataPester.clixml')
}
}
# Mimic special variables in PSDSC configurations
$AllNodes = $ConfigurationData.AllNodes
Describe 'Structural Tests' {
It 'Defines credential files' {
$ConfigurationData.Keys -icontains 'Credentials' | Should Be $true
}
foreach ($CredName in $ConfigurationData.Credentials.Keys) {
It "Defines existing credential file for $CredName" {
Test-Path -Path $ConfigurationData.Credentials.$CredName | Should Be $true
}
}
}
# Mimic special variable $Node in enumeration
foreach ($Node in $ConfigurationData.AllNodes) {
Describe "Node $($Node.NodeName)" {
Context 'Role computer' {
It 'Contains computer role' {
$Node.Roles.Keys -icontains 'Computer' | Should Be $true
}
It 'Resolves credential object if specified' {
if ($Node.Roles.Computer.Keys -icontains 'Credential') {
$ConfigurationData.Credentials.Keys -icontains $Node.Roles.Computer.Credential | Should Be $true
}
}
It 'Specifies credentials for domain join' {
$Node.Roles.Computer.Keys -icontains 'DomainName' | Should Be $true
$Node.Roles.Computer.Keys -icontains 'Credential' | Should Be $true
}
}
}
}
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