. $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 Set-NewRelicAppName

Describe "Set-NewRelicAppName" {

	# 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
	$tempOrb = ($tempPath + "\ORB")

	if (!(Test-Path $tempOrb))
	{
		New-Item -ItemType Directory $tempOrb | Out-Null
	}

    Write-Warning ("Using temp path: $tempOrb for tests")

	# Make Directories and Files for Tests
	$bankServiceDirectory = New-Item -ItemType Directory ($tempOrb + "\BankService")
	$radiumServiceDirectory = New-Item -ItemType Directory ($tempOrb + "\Radium")

	$bankFileRandomName = (Join-Path $bankServiceDirectory "foo.bar")
	$radiumFileRandomName = (Join-Path $radiumServiceDirectory "foo.bar")
	$bankFileNew = (Join-Path $bankServiceDirectory "new.web.config")
	$radiumFileNew = (Join-Path $radiumServiceDirectory "new.Alkami.App.Radium.WindowsService.exe.config")

	$bankFile = (Join-Path $bankServiceDirectory "web.config")
	$radiumFile = (Join-Path $radiumServiceDirectory "Alkami.App.Radium.WindowsService.exe.config")

	$testXml = @"
<?xml version="1.0" encoding="utf-8"?>
<configuration>
	<appSettings>
		<add key="NewRelic.AppName" value="Alkami Something Something"/>
		<add key="NewRelic.AgentEnabled" value="true"/>
  </appSettings>
</configuration>
"@

	$testXml | Out-File $bankFile -Force
	$testXml | Out-File $bankFileNew -Force
	$testXml | Out-File $bankFileRandomName -Force
	$testXml | Out-File $radiumFile -Force
	$testXml | Out-File $radiumFileNew -Force
	$testXml | Out-File $radiumFileRandomName -Force

	$testfiles = @($bankFileRandomName, $radiumFileRandomName)

	It "Updates the Application Name Using the File List Specified" {

		Set-NewRelicAppName "File List" -configFiles $testfiles

		(GC $bankFileRandomName | Select-String "File List Bank").Count | Should Be 1
		(GC $radiumFileRandomName | Select-String "File List Radium").Count | Should Be 1
	}

	It "Updates the Application Name Using the File Path Specified" {

		Set-NewRelicAppName "File Path" -filePath $tempOrb

		(GC $bankFile | Select-String "File Path Bank").Count | Should Be 1
		(GC $radiumFile | Select-String "File Path Radium").Count | Should Be 1
		(GC $bankFileNew | Select-String "File Path Bank").Count | Should Be 1
		(GC $radiumFileNew | Select-String "File Path Radium").Count | Should Be 1
	}

	It "Writes a Warning if an Invalid File is Specified" {

		$fakeFile = Join-Path $tempFile "someNonExistantFile.txt"

		if (Test-Path $fakeFile)
		{
			Remove-Item $fakeFile -Force
		}

		{
			( Set-NewRelicAppName "Foo Bar" -configFiles @( $fakeFile ) 3>&1) -match "Could Not Find Config File $fakeFile"
		} | Should Be $true
	}

	It "Writes a Warning if No Files and No Path is Specified" {

		{
			( Set-NewRelicAppName "Foo Bar" 3>&1 ) -match "Execution cannot continue"
		} | Should Be $true
	}
}

#endregion Set-NewRelicAppName