. $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 "Set-ServiceAccountManagedState" {

    Context "Ensure that it returns with a warning for no service returned" {
        Mock -ModuleName $moduleForMock -CommandName Get-Service -MockWith { return $null }

        Mock -ModuleName $moduleForMock -CommandName Invoke-SCExe -MockWith { $global:LASTEXITCODE = 1 }

        Mock -ModuleName $moduleForMock -CommandName Write-Error

        Mock -ModuleName $moduleForMock -CommandName Write-Warning

        Set-ServiceAccountManagedState "anything"

        It "Ensures Write-Warning got called once for `$null service" {
            Assert-MockCalled -CommandName Write-Warning -Times 1 -Scope Context -ModuleName $moduleForMock
        }

        It "Ensures Write-Error did not get called for `$null service" {
            Assert-MockCalled -CommandName Write-Error -Times 0 -Scope Context -ModuleName $moduleForMock
        }
    }

    Context "Ensure that it returns an error for a non-zero exit code" {
        Mock -ModuleName $moduleForMock -CommandName Get-Service -MockWith { return @{}; } #return a non-null value

        Mock -ModuleName $moduleForMock -CommandName Invoke-SCExe -MockWith { $global:LASTEXITCODE = 1 }

        Mock -ModuleName $moduleForMock -CommandName Write-Error

        Mock -ModuleName $moduleForMock -CommandName Write-Warning

        Set-ServiceAccountManagedState "anything"

        It "Ensures Write-Warning got called once for `$null service" {
            Assert-MockCalled -CommandName Write-Warning -Times 0 -Scope Context -ModuleName $moduleForMock
        }

        It "Ensures Write-Error did not get called for `$null service" {
            Assert-MockCalled -CommandName Write-Error -Times 1 -Scope Context -ModuleName $moduleForMock
        }
    }
}