. $PSScriptRoot\..\..\Load-PesterModules.ps1
$here = Split-Path -Parent $MyInvocation.MyCommand.Path
$sut = (Split-Path -Leaf $MyInvocation.MyCommand.Path) -replace '\.tests\.', '.'
$functionPath = Join-Path -Path $here -ChildPath $sut
Write-Host "Overriding SUT: $functionPath"
Import-Module $functionPath -Force
$moduleForMock = ""

Describe "Get-ChocolateyServices" {

    Context "Logic" {

		It "Should warn if Chocolatey services point to non-existant file locations" {

			Mock -ModuleName $moduleForMock Get-ChocolateyInstallPath -MockWith { return "C:\ProgramData\Chocolatey\lib"}
			Mock -ModuleName $moduleForMock -CommandName Get-CIMInstance { return @(
				@{ State = "Stopped"; Name = "Alkami.Bogus.Service"; PathName = "`"C:\ProgramData\Chocolatey\lib\BogusExe.exe`"  -displayname `"Alkami.Bogus.Service`" -servicename `"Alkami.Bogus.Service"; StartMode = "Manual"; }
			) }

			Mock -ModuleName $moduleForMock Write-Warning -MockWith { }

			Get-ChocolateyServices
			Assert-MockCalled -ModuleName $moduleForMock Write-Warning -Times 1 -Exactly -Scope It `
				-ParameterFilter { $Message -match "has nonexistent file path" }
		}

		It "Should warn and return null if no matching services found"  {

			Mock -ModuleName $moduleForMock Write-Warning -MockWith { }
			Mock -ModuleName $moduleForMock -CommandName Get-CIMInstance { return @() }

			$null -eq (Get-ChocolateyServices) | Should -BeTrue
			Assert-MockCalled -ModuleName $moduleForMock Write-Warning -Times 1 -Exactly -Scope It `
				-ParameterFilter { $Message -match "No Chocolatey Services Found in" }
		}

		It "Should Use the System Choco Path" {

			Mock -ModuleName $moduleForMock Test-Path -MockWith { return $true }
			Mock -ModuleName $moduleForMock Get-ChocolateyInstallPath -MockWith { return "C:\BogusChoco"}
			Mock -ModuleName $moduleForMock Get-CIMInstance -MockWith {}

			Get-ChocolateyServices
			Assert-MockCalled -ModuleName $moduleForMock Get-ChocolateyInstallPath -Times 1 -Exactly -Scope It
			Assert-MockCalled -ModuleName $moduleForMock Get-CIMInstance -Times 1 -Exactly -Scope It `
				-ParameterFilter { $Filter -match "BogusChoco" }
		}

		It "Uses CIM Filters to Exclude Disabled Services By Default" {

			Mock -ModuleName $moduleForMock Get-ChocolateyInstallPath -MockWith { return "C:\ProgramData\Chocolatey\lib"}
			Mock -ModuleName $moduleForMock -CommandName Get-CIMInstance { }

			Get-ChocolateyServices
			Assert-MockCalled -ModuleName $moduleForMock Get-CIMInstance -Times 1 -Exactly -Scope It `
				-ParameterFilter { $Filter -match "StartMode <> 'Disabled'" }
		}

		It "Does Not Use CIM Filters to Exclude Disabled Services When -IncludeDisabled Is Specified" {

			Mock -ModuleName $moduleForMock Get-ChocolateyInstallPath -MockWith { return "C:\ProgramData\Chocolatey\lib"}
			Mock -ModuleName $moduleForMock -CommandName Get-CIMInstance { }

			Get-ChocolateyServices -IncludeDisabled
			Assert-MockCalled -ModuleName $moduleForMock Get-CIMInstance -Times 1 -Exactly -Scope It `
				-ParameterFilter { $Filter -notmatch "StartMode <> 'Disabled'" }
		}
	}
}