. $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 "New-AppTierWindowsServices" {
    Context "Ensure that it does the simple happy path for one service defined" {
        Mock -ModuleName $moduleForMock -CommandName Get-AppTierServices -MockWith { @(
            @{
                FolderName = 'Fake Path'
                AssemblyInfo = 'Fake.Service.exe'
                Name = "Fake Service"
                User = "REPLACEME"
                Password = "REPLACEME"
                IsGMSAAccount = $true
                Binary = $basePath + "\Nag\Alkami.App.Nag.Host.Service.exe"
            }
        ) }

        Mock -ModuleName $moduleForMock -CommandName Install-AlkamiService -MockWith { }

        Mock -ModuleName $moduleForMock -CommandName Set-WindowsServiceExecutionAccount -MockWith { }

        Mock -ModuleName $moduleForMock -CommandName Get-OrbPath -MockWith { return "fakepath" }


        It "Does not throw" {
            { New-AppTierWindowsServices } | Should -Not -Throw
        }

        It "Calls Install-AlkamiService once for a single service being called" {
            New-AppTierWindowsServices
            Assert-MockCalled -CommandName Install-AlkamiService -Times 1 -Scope It -ModuleName $moduleForMock
        }

        It "Calls Set-WindowsServiceExecutionAccount once for a single service being called" {
            New-AppTierWindowsServices
            Assert-MockCalled -CommandName Set-WindowsServiceExecutionAccount -Times 1 -Scope It -ModuleName $moduleForMock
        }
    }

    Context "Ensure that it does not call inner functions for empty array" {
        Mock -ModuleName $moduleForMock -CommandName Get-AppTierServices -MockWith { @() }

        Mock -ModuleName $moduleForMock -CommandName Install-AlkamiService -MockWith { }

        Mock -ModuleName $moduleForMock -CommandName Set-WindowsServiceExecutionAccount -MockWith { }

        Mock -ModuleName $moduleForMock -CommandName Get-OrbPath -MockWith { return "fakepath" }


        It "Does not throw" {
            { New-AppTierWindowsServices } | Should -Not -Throw
        }

        It "Does not call Install-AlkamiService if no service being called to install" {
            New-AppTierWindowsServices
            Assert-MockCalled -CommandName Install-AlkamiService -Times 0 -Scope It -ModuleName $moduleForMock
        }

        It "Does not call Set-WindowsServiceExecutionAccount if no service being called to install" {
            New-AppTierWindowsServices
            Assert-MockCalled -CommandName Set-WindowsServiceExecutionAccount -Times 0 -Scope It -ModuleName $moduleForMock
        }
    }
}