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 +1,63 @@
+/*
+ * 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 NUnit.Framework;
+using NUnit.Framework.Constraints;
+using QuantConnect.Exceptions;
+using System;
+using System.Collections.Generic;
+
+namespace QuantConnect.Tests.Common.Exceptions
+{
+    [TestFixture]
+    public class DllNotFoundPythonExceptionInterpreterTests
+    {
+        [Test]
+        [TestCase(typeof(Exception), ExpectedResult = false)]
+        [TestCase(typeof(KeyNotFoundException), ExpectedResult = false)]
+        [TestCase(typeof(DivideByZeroException), ExpectedResult = false)]
+        [TestCase(typeof(InvalidOperationException), ExpectedResult = false)]
+        [TestCase(typeof(DllNotFoundException), ExpectedResult = true)]
+        public bool CanInterpretReturnsTrueForOnlyDllNotFoundExceptionType(Type exceptionType)
+        {
+            var exception = CreateExceptionFromType(exceptionType);
+            return new DllNotFoundPythonExceptionInterpreter().CanInterpret(exception);
+        }
+
+        [Test]
+        [TestCase(typeof(Exception), true)]
+        [TestCase(typeof(KeyNotFoundException), true)]
+        [TestCase(typeof(DivideByZeroException), true)]
+        [TestCase(typeof(InvalidOperationException), true)]
+        [TestCase(typeof(DllNotFoundException), false)]
+        public void InterpretThrowsForNonDllNotFoundExceptionTypes(Type exceptionType, bool expectThrow)
+        {
+            var exception = CreateExceptionFromType(exceptionType);
+            var interpreter = new DllNotFoundPythonExceptionInterpreter();
+            var constraint = expectThrow ? (IResolveConstraint)Throws.Exception : Throws.Nothing;
+            Assert.That(() => interpreter.Interpret(exception, NullExceptionInterpreter.Instance), constraint);
+        }
+
+        private Exception CreateExceptionFromType(Type type)
+        {
+            if (type == typeof(DllNotFoundException))
+            {
+                return new DllNotFoundException("\'python3.6\'");
+            }
+
+            return (Exception)Activator.CreateInstance(type);
+        }
+    }
+}