tests/IoT.Module.Tests.ps1
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#Requires -Modules @{ ModuleName = 'Pester'; ModuleVersion = '5.0.0' } #Requires -Modules ImportExcel <# .SYNOPSIS Pester tests for IoT inventory modules (IOTHubs). #> $IoTPath = Join-Path (Split-Path -Parent $PSScriptRoot) 'Modules' 'Public' 'InventoryModules' 'IoT' $IoTModules = @( @{ Name = 'IOTHubs'; File = 'IOTHubs.ps1'; Type = 'microsoft.devices/iothubs'; Worksheet = 'IOTHubs' } ) BeforeAll { $script:ModuleRoot = Split-Path -Parent $PSScriptRoot $script:IoTPath = Join-Path $script:ModuleRoot 'Modules' 'Public' 'InventoryModules' 'IoT' $script:TempDir = Join-Path $env:TEMP 'AZSC_IoTTests' if (Test-Path $script:TempDir) { Remove-Item $script:TempDir -Recurse -Force } New-Item -ItemType Directory -Path $script:TempDir -Force | Out-Null $script:MockResources = @() # --- IOTHub --- $script:MockResources += [PSCustomObject]@{ id = '/subscriptions/sub-00000001/resourceGroups/rg-iot/providers/microsoft.devices/iothubs/iothub-prod' NAME = 'iothub-prod' TYPE = 'microsoft.devices/iothubs' KIND = '' LOCATION = 'eastus' RESOURCEGROUP = 'rg-iot' subscriptionId = 'sub-00000001' tags = [PSCustomObject]@{ env = 'prod' } PROPERTIES = [PSCustomObject]@{ sku = [PSCustomObject]@{ name = 'S1'; tier = 'Standard' } locations = @( [PSCustomObject]@{ location = 'East US'; role = 'primary' } [PSCustomObject]@{ location = 'West US'; role = 'secondary' } ) state = 'Active' ipFilterRules = @([PSCustomObject]@{ filterName = 'AllowAll'; action = 'Accept'; ipMask = '0.0.0.0/0' }) eventHubEndpoints = [PSCustomObject]@{ events = [PSCustomObject]@{ retentionTimeInDays = 7; partitionCount = 4; path = 'iothub-prod' } } cloudToDevice = [PSCustomObject]@{ maxDeliveryCount = 10 } hostName = 'iothub-prod.azure-devices.net' } } } AfterAll { if (Test-Path $script:TempDir) { Remove-Item $script:TempDir -Recurse -Force } } Describe 'IoT Module Files Exist' { It 'IoT module folder exists' { $script:IoTPath | Should -Exist } It '<Name> module file exists' -ForEach $IoTModules { Join-Path $script:IoTPath $File | Should -Exist } } Describe 'IoT Module Processing Phase — <Name>' -ForEach $IoTModules { BeforeAll { $script:ModFile = Join-Path $script:IoTPath $File $script:ResType = $Type } It 'Processing returns results when matching resources are present' { $matchedResources = $script:MockResources | Where-Object { $_.TYPE -eq $script:ResType } if ($matchedResources) { $content = Get-Content -Path $script:ModFile -Raw $sb = [ScriptBlock]::Create($content) $result = Invoke-Command -ScriptBlock $sb -ArgumentList $null, $null, $null, $script:MockResources, $null, 'Processing', $null, $null, 'Light20', $null $result | Should -Not -BeNullOrEmpty } else { Set-ItResult -Skipped -Because "No mock resource of type '$script:ResType'" } } It 'Processing does not throw when given an empty resource list' { $content = Get-Content -Path $script:ModFile -Raw $sb = [ScriptBlock]::Create($content) { Invoke-Command -ScriptBlock $sb -ArgumentList $null, $null, $null, @(), $null, 'Processing', $null, $null, 'Light20', $null } | Should -Not -Throw } } Describe 'IoT Module Reporting Phase — <Name>' -ForEach $IoTModules { BeforeAll { $script:ModFile = Join-Path $script:IoTPath $File $script:ResType = $Type $script:XlsxFile = Join-Path $script:TempDir ("IoT_{0}_{1}.xlsx" -f $Name, [System.IO.Path]::GetRandomFileName()) $matchedResources = $script:MockResources | Where-Object { $_.TYPE -eq $script:ResType } if ($matchedResources) { $content = Get-Content -Path $script:ModFile -Raw $sb = [ScriptBlock]::Create($content) $script:ProcessedData = Invoke-Command -ScriptBlock $sb -ArgumentList $null, $null, $null, $script:MockResources, $null, 'Processing', $null, $null, 'Light20', $null } else { $script:ProcessedData = $null } } It 'Reporting phase does not throw' { if ($script:ProcessedData) { $content = Get-Content -Path $script:ModFile -Raw $sb = [ScriptBlock]::Create($content) { Invoke-Command -ScriptBlock $sb -ArgumentList $null, $null, $null, $null, $null, 'Reporting', $script:XlsxFile, $script:ProcessedData, 'Light20', $null } | Should -Not -Throw } else { Set-ItResult -Skipped -Because 'No processed data' } } It 'Excel file is created' { if ($script:ProcessedData) { $script:XlsxFile | Should -Exist } else { Set-ItResult -Skipped -Because 'No processed data' } } } |