Ready to test

Helpers/HelperStart.cs

@@ -0,0 +1,55 @@
+using System.Diagnostics;
+using System.Text;
+
+namespace File_Folder_Helper.Helpers;
+
+internal static class HelperStart
+{
+
+    internal static bool Start(string[] errorChecks, string[] successChecks, ProcessStartInfo processStartInfo, string errorFile)
+    {
+        bool result = false;
+        string standardError = string.Empty;
+        string standardOutput = string.Empty;
+        StringBuilder stringBuilder = new();
+        Process? process = Process.Start(processStartInfo);
+        long breakAfter = DateTime.Now.AddSeconds(20).Ticks;
+        for (short j = 0; j < short.MaxValue; j++)
+        {
+            if (process is null || process.HasExited || process.WaitForExit(500) || DateTime.Now.Ticks > breakAfter)
+                break;
+        }
+        if (process is not null && processStartInfo.RedirectStandardOutput)
+        {
+            _ = stringBuilder.Append(process.StandardOutput.ReadToEnd());
+            standardOutput = stringBuilder.ToString();
+            if (string.IsNullOrEmpty(standardOutput))
+                standardOutput = string.Concat(standardOutput);
+            if (!string.IsNullOrEmpty(standardOutput))
+            {
+                result = (from l in successChecks where standardOutput.Contains(l) select 1).Any();
+                if (result)
+                    result = !(from l in errorChecks where standardOutput.Contains(l) select 1).Any();
+            }
+        }
+        if (process is not null && processStartInfo.RedirectStandardError)
+        {
+            standardError = process.StandardError.ReadToEnd();
+            if (!string.IsNullOrEmpty(standardError))
+            {
+                if (result)
+                {
+                    result = (from l in successChecks where standardError.Contains(l) select 1).Any();
+                    if (result)
+                        result = !(from l in errorChecks where standardError.Contains(l) select 1).Any();
+                }
+            }
+        }
+        if (!result)
+            result = standardOutput == string.Empty && standardError == string.Empty;
+        if (!result)
+            File.WriteAllLines(errorFile, new string[] { standardOutput, Environment.NewLine, Environment.NewLine, standardError });
+        return result;
+    }
+
+}