chore: import upstream snapshot with attribution

2026-07-13 13:02:50 +08:00
commit 0fc60fdcb1
5008 changed files with 910633 additions and 0 deletions
@@ -0,0 +1,80 @@
+/*
+ * QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
+ * Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+*/
+
+using System.IO;
+using NUnit.Framework;
+using System.Diagnostics;
+using QuantConnect.Logging;
+using QuantConnect.Configuration;
+
+namespace QuantConnect.Tests
+{
+    internal static class TestProcess
+    {
+        // Update in config.json to specify the alternate path to python.exe
+        private static readonly string _pythonLocation = Config.Get("python-location", "python");
+
+        public static void RunPythonProcess(string args, out Process process, int timeout = 1000 * 45)
+        {
+            RunProcess(_pythonLocation, args, out process, timeout);
+        }
+
+        public static void RunProcess(string targetProcess, string args, out Process process, int timeout = 1000 * 45)
+        {
+            Log.Trace($"TestProcess.RunProcess(): running '{targetProcess}' args {args}");
+
+            // Use ProcessStartInfo class
+            var startInfo = new ProcessStartInfo(targetProcess, args)
+            {
+                RedirectStandardOutput = true,
+                RedirectStandardError = true,
+                UseShellExecute = false,
+                WindowStyle = ProcessWindowStyle.Hidden,
+                CreateNoWindow = true,
+                WorkingDirectory = Directory.GetCurrentDirectory()
+            };
+
+            process = new Process
+            {
+                StartInfo = startInfo,
+            };
+
+            // real-time stream process output
+            process.OutputDataReceived += DebugLog;
+            process.ErrorDataReceived += DebugLog;
+
+            process.Start();
+            process.BeginErrorReadLine();
+            process.BeginOutputReadLine();
+
+            if (!process.WaitForExit(timeout))
+            {
+                process.Kill();
+                Assert.Fail($"Timeout waiting for process to exit. Timeout: {timeout}ms");
+            }
+
+            process.OutputDataReceived -= DebugLog;
+            process.ErrorDataReceived -= DebugLog;
+        }
+
+        private static void DebugLog(object sender, DataReceivedEventArgs data)
+        {
+            if (!string.IsNullOrEmpty(data.Data))
+            {
+                Log.Debug($"ProcessOutput: {data.Data}");
+            }
+        }
+    }
+}