. $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 = ""

#region Disable-Nag

Describe "Disable-Nag" {

    # Temp file to write content to
    $tempFile = [System.IO.Path]::GetTempFileName()
    $tempPath = $tempFile.Split(".") | Select-Object -First 1

    New-Item -ItemType Directory $tempPath -ErrorAction SilentlyContinue | Out-Null
    Write-Warning ("Using temp path: $tempPath for tests")

    $tempConfig = (Join-Path $tempPath "Alkami.App.Nag.Host.Service.exe.config")

    Context "Output File Validation" {

        Mock Get-Service { return $null }

        It "Updates the Nag Configuration With Fake Tenant and Job Whitelist Values" {
			#Arrange
            @"
<?xml version="1.0" encoding="utf-8"?>
<configuration>
  <appSettings>
    <add key="TenantFIWhitelistRegex" value="" />
    <add key="JobNameWhitelistRegex" value="" />
  </appSettings>
</configuration>
"@ | Out-File $tempConfig -Force
			#Act
            { Disable-Nag $tempPath } | Should -Not -Throw
			#Assert
            [xml]$outputXml = GC $tempConfig
            $outputXml.SelectSingleNode("//appSettings/add[@key='TenantFIWhitelistRegex']").Value | Should -Be "DISABLE ALL TENANTS"
            $outputXml.SelectSingleNode("//appSettings/add[@key='JobNameWhitelistRegex']").Value | Should -Be "DISABLE ALL JOBS"
        }

        It "Retains Fake Tenant and Job Whitelist Values If They Exist" {
			#Arrange
            @"
<?xml version="1.0" encoding="utf-8"?>
<configuration>
  <appSettings>
    <add key="TenantFIWhitelistRegex" value="DISABLE ALL TENANTS" />
    <add key="JobNameWhitelistRegex" value="DISABLE ALL JOBS" />
  </appSettings>
</configuration>
"@ | Out-File $tempConfig -Force
			#Act
            { Disable-Nag $tempPath } | Should -Not -Throw
			#Assert
            [xml]$outputXml = GC $tempConfig
            $outputXml.SelectSingleNode("//appSettings/add[@key='TenantFIWhitelistRegex']").Value | Should -Be "DISABLE ALL TENANTS"
            $outputXml.SelectSingleNode("//appSettings/add[@key='JobNameWhitelistRegex']").Value | Should -Be "DISABLE ALL JOBS"
        }
    }

    Context "Windows Service Validation" {

		$testServiceName = "Alkami Nag Service"

        It "Disables the Nag Service if It Is Installed" {

            try {
				#Arrange
                New-Service -Name $testServiceName -BinaryPathName "FakePath"
                $testSvc = Get-Service -Name $testServiceName

                if ($testSvc.StartType -eq "Disabled") {
                    throw "Service Already Disabled -- Invalid Test Setup Performed"
                }

				#Act
                { Disable-Nag $tempPath } | Should -Not -Throw
				#Assert
                (Get-Service $testServiceName).StartType -eq "Disabled" | Should -Be $true
            } finally {
                if ($null -ne (Get-Service $testServiceName -ErrorAction SilentlyContinue)) {
                    (Get-CIMInstance Win32_Service -filter ("name='{0}'" -f $testServiceName)) | Invoke-CIMMethod -MethodName Delete
                }
            }
        }
    }
}

#endregion Disable-Nag