. $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 "Test-IsDeveloperMachine" {

	Mock Select-AlkamiTeaServers -ModuleName $moduleForMock -MockWith {}
	Mock Select-AlkamiAppServers -ModuleName $moduleForMock -MockWith {}
	Mock Select-AlkamiMicServers -ModuleName $moduleForMock -MockWith {}
	Mock Select-AlkamiWebServers -ModuleName $moduleForMock -MockWith {}

	Context "testing production configuration with global constant" {
		It "Returns false for Environment.Type QA" {
			Mock -CommandName Get-EnvironmentType -ModuleName $moduleForMock -MockWith { return "QA" }

			Test-IsDeveloperMachine | Should -Be $false
		}
	}

	Context "testing production configuration with random string" {
		It "Returns false for Environment.Type production" {
			Mock -CommandName Get-EnvironmentType -ModuleName $moduleForMock -MockWith { return "Production" }

			Test-IsDeveloperMachine | Should -Be $false
		}
	}

	<# ********************* #>

	Context "testing empty or developer configurations" {

		It "Returns true for Environment.Type Developer" {
			Mock -CommandName Get-EnvironmentType -ModuleName $moduleForMock -MockWith { return 'Development' }

			Test-IsDeveloperMachine | Should -Be $true
		}

		It "Returns true for Environment.Type empty string" {
			Mock -CommandName Get-EnvironmentType -ModuleName $moduleForMock -MockWith { return "" }

			Test-IsDeveloperMachine | Should -Be $true
		}

		It "Returns true for Environment.Type null" {
			Mock -CommandName Get-EnvironmentType -ModuleName $moduleForMock -MockWith { return $null }

			Test-IsDeveloperMachine | Should -Be $true
		}

		It "Returns false for APP tier server in AWS Dev account" {
			Mock -CommandName Get-EnvironmentType -ModuleName $moduleForMock -MockWith { return $null }
			Mock -CommandName Select-AlkamiAppServers -ModuleName $moduleForMock -MockWith { $true }

			Test-IsDeveloperMachine | Should -Be $false
		}

		It "Returns false for MIC tier server in AWS Dev account" {
			Mock -CommandName Get-EnvironmentType -ModuleName $moduleForMock -MockWith { return $null }
			Mock -CommandName Select-AlkamiMicServers -ModuleName $moduleForMock -MockWith { $true }

			Test-IsDeveloperMachine | Should -Be $false
		}

		It "Returns false for WEB tier server in AWS Dev account" {
			Mock -CommandName Get-EnvironmentType -ModuleName $moduleForMock -MockWith { return $null }
			Mock -CommandName Select-AlkamiWebServers -ModuleName $moduleForMock -MockWith { $true }

			Test-IsDeveloperMachine | Should -Be $false
		}

		It "Returns false for TEA tier server in AWS Dev account" {
			Mock -CommandName Get-EnvironmentType -ModuleName $moduleForMock -MockWith { return $null }
			Mock -CommandName Select-AlkamiTeaServers -ModuleName $moduleForMock -MockWith { $true }

			Test-IsDeveloperMachine | Should -Be $false
		}
	}
}