add windows powershell tests to unit tests pipeline

Author: ganga1980

.github/workflows/run_unit_tests.yml

@@ -77,19 +77,44 @@ jobs:
         shell: pwsh
         run: |
           cd ${{ github.workspace }}
+
+          # Set up environment
+          $testRoot = Join-Path $PWD.Path "test/unit-tests"
+          $env:PSModulePath = "$testRoot;" + $env:PSModulePath
+
+          # Import test framework
+          $frameworkPath = Join-Path $testRoot "test_framework.ps1"
+          . $frameworkPath
+
+          # Import all test functions
+          $functionsPath = Join-Path $testRoot "test_functions"
+          Get-ChildItem $functionsPath -Filter "*.ps1" | ForEach-Object {
+              Write-Host "Importing function: $($_.FullName)"
+              . $_.FullName
+          }
+
+          # Get list of available test functions
+          $availableFunctions = (Get-ChildItem $functionsPath -Filter "*.ps1").BaseName
+          Write-Host "Available test functions: $($availableFunctions -join ', ')"
+
+          # Find corresponding test files that have matching functions
+          $testCasesPath = Join-Path $testRoot "test_cases"
+          $validTestFiles = Get-ChildItem $testCasesPath -Filter "*.ps1" | Where-Object {
+              $testName = $_.BaseName -replace "^Test-"
+              $testName -in $availableFunctions -or
+              $availableFunctions -contains "Get-$testName" -or
+              $availableFunctions -contains "Is-$testName"
+          }
+          Write-Host "Valid test files to run: $($validTestFiles.BaseName -join ', ')"
+
+          # Configure Pester
           $config = New-PesterConfiguration
-          $config.Run.Path = "./test/unit-tests/test_cases"
-          $config.Run.TestExtension = ".ps1"
+          $config.Run.Path = $validTestFiles.FullName
           $config.Output.Verbosity = "Detailed"
           $config.Run.PassThru = $true
           $config.TestResult.Enabled = $true
           $config.TestResult.OutputFormat = "NUnitXml"
           $config.TestResult.OutputPath = "test-results.xml"
-          # Import test framework and functions
-          Import-Module "./test/unit-tests/test_framework.ps1"
-          Get-ChildItem "./test/unit-tests/test_functions" -Filter "*.ps1" | ForEach-Object {
-              Import-Module $_.FullName -Force
-          }
           # Run all test files in test_cases directory
           $result = Invoke-Pester -Configuration $config
 

kubernetes/windows/main.ps1

@@ -292,6 +292,7 @@ function Is-CanaryRegion {
     return $false
 }
 
+
 function Get-McsGlobalEndpoint{
     param (
         [string]$cloud_environment

test/unit-tests/test_functions/Is-CanaryRegion.ps1

@@ -0,0 +1,10 @@
+function Is-CanaryRegion {
+    param (
+        [string]$aksRegion
+    )
+    $canaryRegions = @("eastus2euap", "centraluseuap")
+    if ($canaryRegions -contains $aksRegion.ToLower()) {
+        return $true
+    }
+    return $false
+}