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
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+/*
+ * 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 Python.Runtime;
+using QuantConnect.Algorithm;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace QuantConnect.Tests.Algorithm
+{
+    // For now these tests are excluded from the Travis build because of occasional web server errors.
+    [TestFixture, Category("TravisExclude")]
+    public class AlgorithmDownloadTests
+    {
+        [Test, Parallelizable(ParallelScope.Self)]
+        public void Download_Without_Parameters_Successfully()
+        {
+            var algo = new QCAlgorithm();
+            using var api = new Api.Api();
+            algo.SetApi(api);
+            var content = string.Empty;
+            Assert.DoesNotThrow(() => content = algo.Download("https://www.quantconnect.com/"));
+            Assert.IsNotEmpty(content);
+        }
+
+        [Test, Parallelizable(ParallelScope.Self)]
+        public void Download_With_CSharp_Parameter_Successfully()
+        {
+            var algo = new QCAlgorithm();
+            using var api = new Api.Api();
+            algo.SetApi(api);
+
+            var byteKey = Encoding.ASCII.GetBytes($"UserName:Password");
+            var headers = new List<KeyValuePair<string, string>>
+            {
+                new KeyValuePair<string, string>("Authorization", $"Basic ({Convert.ToBase64String(byteKey)})")
+            };
+
+            var content = string.Empty;
+            Assert.DoesNotThrow(() => content = algo.Download("https://www.quantconnect.com/", headers));
+            Assert.IsNotEmpty(content);
+        }
+
+        [Test]
+        public void Download_With_Python_Parameter_Successfully()
+        {
+            var algo = new QCAlgorithm();
+            using var api = new Api.Api();
+            algo.SetApi(api);
+
+            var byteKey = Encoding.ASCII.GetBytes($"UserName:Password");
+            var value = $"Basic ({Convert.ToBase64String(byteKey)})";
+
+            using (Py.GIL())
+            {
+                using var headers = new PyDict();
+                headers.SetItem("Authorization".ToPython(), value.ToPython());
+
+                var content = string.Empty;
+                Assert.DoesNotThrow(() => content = algo.Download("https://www.quantconnect.com/", headers));
+                Assert.IsNotEmpty(content);
+            }
+        }
+    }
+}