Log CommandNotFoundException raised by function code (#355)

Trace "Command not found" events

Author: AnatoliB

src/PowerShell/PowerShellManager.cs

@@ -253,6 +253,11 @@ internal Hashtable InvokeFunction(
                 }
                 catch (RuntimeException e)
                 {
+                    if (e.ErrorRecord.FullyQualifiedErrorId == "CommandNotFoundException")
+                    {
+                        _logger.Log(isUserOnlyLog: false, LogLevel.Warning, PowerShellWorkerStrings.CommandNotFoundException_Exception);
+                    }
+
                     Logger.Log(isUserOnlyLog: true, LogLevel.Error, GetFunctionExceptionMessage(e));
                     throw;
                 }

src/PowerShell/StreamHandler.cs

@@ -33,6 +33,11 @@ public void ErrorDataAdding(object sender, DataAddingEventArgs e)
         {
             if(e.ItemAdded is ErrorRecord record)
             {
+                if (record.FullyQualifiedErrorId == "CommandNotFoundException")
+                {
+                    _logger.Log(isUserOnlyLog: false, LogLevel.Warning, PowerShellWorkerStrings.CommandNotFoundException_Error);
+                }
+
                 _logger.Log(isUserOnlyLog: true, LogLevel.Error, $"ERROR: {_errorRecordFormatter.Format(record)}", record.Exception);
             }
         }

src/resources/PowerShellWorkerStrings.resx

@@ -298,4 +298,10 @@
   <data name="FailedToEnumerateDependencySnapshotContent" xml:space="preserve">
     <value>Failed to enumerate dependency snapshot '{0}' content: {1}</value>
   </data>
+  <data name="CommandNotFoundException_Error" xml:space="preserve">
+    <value>CommandNotFoundException detected (error).</value>
+  </data>
+  <data name="CommandNotFoundException_Exception" xml:space="preserve">
+    <value>CommandNotFoundException detected (exception).</value>
+  </data>
 </root>