Record har and video to helix upload dir (#30637)

* Record har and video to helix upload dir

* Update ContextInformation.cs

* Update ContextInformation.cs

* Update ContextInformation.cs

* Update BlazorWasmTemplateTest.cs

Author: HaoK

src/Shared/BrowserTesting/src/ContextInformation.cs

@@ -55,10 +55,24 @@ internal BrowserContextOptions ConfigureUniqueHarPath(BrowserContextOptions brow
             if (browserContextOptions?.RecordHar?.Path != null)
             {
                 var identifier = Guid.NewGuid().ToString("N");
-                browserContextOptions.RecordHar.Path = Path.Combine(browserContextOptions.RecordHar.Path, $"{identifier}.har");
+                var harDirectory = Environment.GetEnvironmentVariable("HELIX_WORKITEM_UPLOAD_ROOT");
+                if (string.IsNullOrEmpty(harDirectory))
+                {
+                    harDirectory = browserContextOptions.RecordHar.Path;
+                }
+                browserContextOptions.RecordHar.Path = Path.Combine(harDirectory, $"{identifier}.har");
                 _harPath = browserContextOptions.RecordHar.Path;
             }
 
+            if (browserContextOptions?.RecordVideo?.Dir != null)
+            {
+                var uploadDir = Environment.GetEnvironmentVariable("HELIX_WORKITEM_UPLOAD_ROOT");
+                if (!string.IsNullOrEmpty(uploadDir))
+                {
+                    browserContextOptions.RecordVideo.Dir = uploadDir;
+                }
+            }
+
             return browserContextOptions;
         }
     }