ps/Modules/Alkami.PowerShell.Common/Public/Get-ImdsV2Token.tests.ps1
2023-05-30 22:51:22 -07:00

56 lines
1.6 KiB
PowerShell

. $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-ImdsV2Token" {
Context "Parameter Validation" {
It "Too Low TTL" {
{ Get-ImdsV2Token -TTL 0 } | Should Throw
}
It "Too High TTL" {
{ Get-ImdsV2Token -TTL 21601 } | Should Throw
}
}
Context "Cache Handling" {
$Global:AlkamiImdsSessionToken = $null
Mock -ModuleName $moduleForMock Invoke-RestMethod { return "1234567890" }
It "Sets Token In Cache" {
$token = Get-ImdsV2Token
Assert-MockCalled -ModuleName $moduleForMock Invoke-RestMethod -Times 1 -Exactly -Scope It
$token | Should -Be $Global:AlkamiImdsSessionToken
}
It "Retrieves Token From Cache" {
$token = Get-ImdsV2Token
Assert-MockCalled -ModuleName $moduleForMock Invoke-RestMethod -Times 0 -Exactly -Scope It
$token | Should -Be $Global:AlkamiImdsSessionToken
}
It "Breaks The Cache" {
$Global:AlkamiImdsSessionToken = "1234567890"
Mock -ModuleName $moduleForMock Invoke-RestMethod { return "0987654321" }
$token = Get-ImdsV2Token -InvalidateCache
Assert-MockCalled -ModuleName $moduleForMock Invoke-RestMethod -Times 1 -Exactly -Scope It
$token | Should -Be $Global:AlkamiImdsSessionToken
}
}
}