. $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-SecurityGroupsForUser" {

    Mock -CommandName Get-LogLeadName            -ModuleName $moduleForMock -MockWith { return 'Get-SecurityGroupsForUser.tests' }
    Mock -CommandName Get-ActiveDirectoryAccount -ModuleName $moduleForMock -MockWith {}
    Mock -CommandName Get-ADGroup                -ModuleName $moduleForMock -MockWith {}
    Mock -CommandName Write-Warning              -ModuleName $moduleForMock -MockWith {}

    Context "Parameter Validation" {

        It "Strips off Domain Prefixes for User Lookup" {

            Get-SecurityGroupsForUser "CORP\FakeUser"
            Assert-MockCalled -ModuleName $moduleForMock -CommandName Get-ActiveDirectoryAccount `
                -ParameterFilter { $Identity.ToString() -eq "FakeUser"; } -Times 1 -Exactly -Scope It
        }

        It "Strips off SAMAccountName Domain Suffixes for User Lookup" {

            Get-SecurityGroupsForUser "FakeUser@corp.alkamitech.com"
            Assert-MockCalled -ModuleName $moduleForMock -CommandName Get-ActiveDirectoryAccount `
                -ParameterFilter { $Identity.ToString() -eq "FakeUser"; } -Times 1 -Exactly -Scope It
        }

        It "Writes a Warning and Returns Null if the User Is Not Found" {

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

            Get-SecurityGroupsForUser "FakeUser" | Should -BeNullOrEmpty
            Assert-MockCalled -ModuleName $moduleForMock -CommandName Write-Warning `
                -ParameterFilter { $Message -match "Could not query user details for user" } -Times 1 -Exactly -Scope It
        }
    }
}