From 6504849071454f0569e2107f05844aa0476d214e Mon Sep 17 00:00:00 2001
From: Ben Broderick Phillips <bebroder@microsoft.com>
Date: Thu, 16 Oct 2025 15:39:54 -0400
Subject: [PATCH] Fix unhelpful error when no stress packages are found

---
 .../scripts/stress-testing/find-all-stress-packages.ps1     | 6 ++++--
 .../scripts/stress-testing/stress-test-deployment-lib.ps1   | 4 ++++
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/eng/common/scripts/stress-testing/find-all-stress-packages.ps1 b/eng/common/scripts/stress-testing/find-all-stress-packages.ps1
index 64df21a3a8..f595f8e7fd 100644
--- a/eng/common/scripts/stress-testing/find-all-stress-packages.ps1
+++ b/eng/common/scripts/stress-testing/find-all-stress-packages.ps1
@@ -31,8 +31,10 @@ function FindStressPackages(
     $filters['stressTest'] = 'true'
     $packages = @()
     $chartFiles = Get-ChildItem -Recurse -Filter 'Chart.yaml' $directory
-    Write-Host "Found chart files:"
-    Write-Host ($chartFiles -join "`n")
+    if ($chartFiles) {
+        Write-Host "Found chart files:"
+        Write-Host ($chartFiles -join "`n")
+    }
 
     if (!$MatrixFileName) {
         $MatrixFileName = 'scenarios-matrix.yaml'
diff --git a/eng/common/scripts/stress-testing/stress-test-deployment-lib.ps1 b/eng/common/scripts/stress-testing/stress-test-deployment-lib.ps1
index a2ec15999a..a9f45a0a9a 100644
--- a/eng/common/scripts/stress-testing/stress-test-deployment-lib.ps1
+++ b/eng/common/scripts/stress-testing/stress-test-deployment-lib.ps1
@@ -172,6 +172,10 @@ function DeployStressTests(
                 -MatrixFilters $MatrixFilters `
                 -MatrixReplace $MatrixReplace `
                 -MatrixNonSparseParameters $MatrixNonSparseParameters)
+    if (!$pkgs -or !$pkgs.Length) {
+        Write-Warning "No stress test packages found in $searchDirectory"
+        exit 0
+    }
     Write-Host "" "Found $($pkgs.Length) stress test packages:"
     Write-Host $pkgs.Directory ""
     foreach ($pkg in $pkgs) {