Delete performance/longrunning tests (#1143)

Co-authored-by: Wojciech Nagórski <wojtpl2@gmail.com>

appveyor.yml

@@ -9,6 +9,6 @@ build:
 
 test_script:
 - cmd: >-
-    vstest.console /logger:Appveyor src\Renci.SshNet.Tests\bin\Debug\net462\Renci.SshNet.Tests.dll /TestCaseFilter:"TestCategory!=integration&TestCategory!=LongRunning" --blame
+    vstest.console /logger:Appveyor src\Renci.SshNet.Tests\bin\Debug\net462\Renci.SshNet.Tests.dll /TestCaseFilter:"TestCategory!=integration" --blame
     
-    vstest.console /logger:Appveyor src\Renci.SshNet.Tests\bin\Debug\net7.0\Renci.SshNet.Tests.dll /TestCaseFilter:"TestCategory!=integration&TestCategory!=LongRunning" --blame
+    vstest.console /logger:Appveyor src\Renci.SshNet.Tests\bin\Debug\net7.0\Renci.SshNet.Tests.dll /TestCaseFilter:"TestCategory!=integration" --blame

src/Renci.SshNet.Tests/Classes/Common/ASCIIEncodingTest.cs

@@ -1,241 +0,0 @@
-using System;
-using System.Diagnostics;
-using System.Globalization;
-using System.Text;
-using Microsoft.VisualStudio.TestTools.UnitTesting;
-using Renci.SshNet.Common;
-using Renci.SshNet.Tests.Common;
-
-namespace Renci.SshNet.Tests.Classes.Common
-{
-    [TestClass]
-    public class ASCIIEncodingTest : TestBase
-    {
-        private Random _random;
-        private Encoding _ascii;
-
-        [TestInitialize]
-        public void SetUp()
-        {
-            _random = new Random();
-            _ascii = SshData.Ascii;
-        }
-
-        [TestMethod]
-        public void GetByteCount_Chars()
-        {
-            var chars = new[] { 'B', 'e', 'l', 'g', 'i', 'u', 'm' };
-
-            var actual = _ascii.GetByteCount(chars);
-
-            Assert.AreEqual(chars.Length, actual);
-        }
-
-        [TestMethod]
-        public void GetBytes_CharArray()
-        {
-            var chars = new[] {'B', 'e', 'l', 'g', 'i', 'u', 'm'};
-
-            var actual = _ascii.GetBytes(chars);
-
-            Assert.IsNotNull(actual);
-            Assert.AreEqual(7, actual.Length);
-            Assert.AreEqual(0x42, actual[0]);
-            Assert.AreEqual(0x65, actual[1]);
-            Assert.AreEqual(0x6c, actual[2]);
-            Assert.AreEqual(0x67, actual[3]);
-            Assert.AreEqual(0x69, actual[4]);
-            Assert.AreEqual(0x75, actual[5]);
-            Assert.AreEqual(0x6d ,actual[6]);
-        }
-
-        [TestMethod]
-        public void GetCharCount_Bytes()
-        {
-            var bytes = new byte[] { 0x42, 0x65, 0x6c, 0x67, 0x69, 0x75, 0x6d };
-
-            var actual = _ascii.GetCharCount(bytes);
-
-            Assert.AreEqual(bytes.Length, actual);
-        }
-
-        [TestMethod]
-        public void GetChars_Bytes()
-        {
-            var bytes = new byte[] {0x42, 0x65, 0x6c, 0x67, 0x69, 0x75, 0x6d};
-
-            var actual = _ascii.GetChars(bytes);
-
-            Assert.AreEqual("Belgium", new string(actual));
-        }
-
-        [TestMethod]
-        public void GetChars_Bytes_DefaultFallback()
-        {
-            var bytes = new byte[] { 0x42, 0x65, 0x6c, 0x80, 0x69, 0x75, 0x6d };
-
-            var actual = _ascii.GetChars(bytes);
-
-            Assert.AreEqual("Bel?ium", new string(actual));
-        }
-
-        [TestMethod]
-        public void GetMaxByteCount_ShouldReturnCharCountPlusOneWhenCharCountIsNonNegative()
-        {
-            var charCount = _random.Next(0, 20000);
-
-            var actual = _ascii.GetMaxByteCount(charCount);
-
-            Assert.AreEqual(++charCount, actual);
-        }
-
-        [TestMethod]
-        public void GetMaxByteCount_ShouldThrowArgumentOutOfRangeExceptionWhenCharCountIsNegative()
-        {
-            var charCount = _random.Next(-5000, -1);
-
-            try
-            {
-                var actual = _ascii.GetMaxByteCount(charCount);
-                Assert.Fail(actual.ToString(CultureInfo.InvariantCulture));
-            }
-            catch (ArgumentOutOfRangeException ex)
-            {
-                Assert.IsNull(ex.InnerException);
-                Assert.AreEqual("charCount", ex.ParamName);
-            }
-        }
-
-        [TestMethod]
-        public void GetMaxCharCount_ShouldReturnByteCountWhenByteCountIsNonNegative()
-        {
-            var byteCount = _random.Next(0, 20000);
-
-            var actual = _ascii.GetMaxCharCount(byteCount);
-
-            Assert.AreEqual(byteCount, actual);
-        }
-
-        [TestMethod]
-        public void GetMaxCharCount_ShouldThrowArgumentOutOfRangeExceptionWhenByteCountIsNegative()
-        {
-            var byteCount = _random.Next(-5000, -1);
-
-            try
-            {
-                var actual = _ascii.GetMaxCharCount(byteCount);
-                Assert.Fail(actual.ToString(CultureInfo.InvariantCulture));
-            }
-            catch (ArgumentOutOfRangeException ex)
-            {
-                Assert.IsNull(ex.InnerException);
-                Assert.AreEqual("byteCount", ex.ParamName);
-            }
-        }
-
-        [TestMethod]
-        public void GetPreamble()
-        {
-            var actual = _ascii.GetPreamble();
-
-            Assert.AreEqual(0, actual.Length);
-        }
-
-        [TestMethod]
-        public void IsSingleByte()
-        {
-            Assert.IsTrue(_ascii.IsSingleByte);
-        }
-
-        [TestMethod]
-        [TestCategory("LongRunning")]
-        [TestCategory("Performance")]
-        public void GetBytes_Performance()
-        {
-            const string input = "eererzfdfdsfsfsfsqdqseererzfdfdsfsfsfsqdqseererzfdfdsfsfsfsqdqseererzfdfdsfsfsfsqdqseererzfdfdsfsfsfsqdqseererzfdfdsfsfsfsqdqseererzfdfdsfsfsfsqdqseererzfdfdsfsfsfsqdqseererzfdfdsfsfsfsqdqs";
-            const int loopCount = 10000000;
-            var result = new byte[input.Length];
-
-            var corefxAscii = new System.Text.ASCIIEncoding();
-            var sshAscii = _ascii;
-
-            var stopWatch = new Stopwatch();
-
-            GC.Collect();
-            GC.WaitForFullGCComplete();
-
-            stopWatch.Start();
-
-            for (var i = 0; i < loopCount; i++)
-            {
-                corefxAscii.GetBytes(input, 0, input.Length, result, 0);
-            }
-
-            stopWatch.Stop();
-
-            Console.WriteLine(stopWatch.ElapsedMilliseconds);
-
-            stopWatch.Reset();
-
-            GC.Collect();
-            GC.WaitForFullGCComplete();
-
-            stopWatch.Start();
-
-            for (var i = 0; i < loopCount; i++)
-            {
-                sshAscii.GetBytes(input, 0, input.Length, result, 0);
-            }
-
-            stopWatch.Stop();
-
-            Console.WriteLine(stopWatch.ElapsedMilliseconds);
-        }
-
-        [TestMethod]
-        [TestCategory("LongRunning")]
-        [TestCategory("Performance")]
-        public void GetChars_Performance()
-        {
-            var input = new byte[2000];
-            new Random().NextBytes(input);
-            const int loopCount = 100000;
-
-            var corefxAscii = new System.Text.ASCIIEncoding();
-            var sshAscii = _ascii;
-
-            var stopWatch = new Stopwatch();
-
-            GC.Collect();
-            GC.WaitForFullGCComplete();
-
-            stopWatch.Start();
-
-            for (var i = 0; i < loopCount; i++)
-            {
-                var actual = corefxAscii.GetChars(input);
-            }
-
-            stopWatch.Stop();
-
-            Console.WriteLine(stopWatch.ElapsedMilliseconds);
-
-            stopWatch.Reset();
-
-            GC.Collect();
-            GC.WaitForFullGCComplete();
-
-            stopWatch.Start();
-
-            for (var i = 0; i < loopCount; i++)
-            {
-                var actual = sshAscii.GetChars(input);
-            }
-
-            stopWatch.Stop();
-
-            Console.WriteLine(stopWatch.ElapsedMilliseconds);
-        }
-
-    }
-}

src/Renci.SshNet.Tests/Classes/Common/BigIntegerTest.cs

@@ -11,7 +11,6 @@
 //#define FEATURE_NUMERICS_BIGINTEGER
 
 using System;
-using System.Diagnostics;
 using System.Globalization;
 using System.Threading;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
@@ -1559,61 +1558,6 @@ namespace Renci.SshNet.Tests.Classes.Common
             }
         }
 
-        [TestMethod]
-        [TestCategory("LongRunning")]
-        [TestCategory("Performance")]
-        public void ToArray_Performance()
-        {
-            const int loopCount = 100000000;
-            var bigInteger = new BigInteger(Huge_a);
-
-            var stopWatch = new Stopwatch();
-
-            GC.Collect();
-            _ = GC.WaitForFullGCComplete();
-
-            stopWatch.Start();
-
-            for (var i = 0; i < loopCount; i++)
-            {
-                _ = bigInteger.ToByteArray();
-            }
-
-            GC.Collect();
-            _ = GC.WaitForFullGCComplete();
-
-            stopWatch.Stop();
-
-            Console.WriteLine(stopWatch.ElapsedMilliseconds);
-        }
-
-        [TestMethod]
-        [TestCategory("LongRunning")]
-        [TestCategory("Performance")]
-        public void Ctor_ByteArray_Performance()
-        {
-            const int loopCount = 100000000;
-
-            var stopWatch = new Stopwatch();
-
-            GC.Collect();
-            _ = GC.WaitForFullGCComplete();
-
-            stopWatch.Start();
-
-            for (var i = 0; i < loopCount; i++)
-            {
-                _ = new BigInteger(Huge_a);
-            }
-
-            GC.Collect();
-            _ = GC.WaitForFullGCComplete();
-
-            stopWatch.Stop();
-
-            Console.WriteLine(stopWatch.ElapsedMilliseconds);
-        }
-
         [TestMethod]
         public void MinusOne()
         {

src/Renci.SshNet.Tests/Classes/Common/ExtensionsTest_Concat.cs

@@ -1,7 +1,5 @@
 using System;
-using System.Diagnostics;
 using System.Diagnostics.CodeAnalysis;
-using System.Linq;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 using Renci.SshNet.Common;
 
@@ -96,85 +94,6 @@ namespace Renci.SshNet.Tests.Classes.Common
             Assert.AreEqual(second[1], actual[5]);
         }
 
-        [TestMethod]
-        [TestCategory("LongRunning")]
-        [TestCategory("Performance")]
-        public void Performance_LargeArray_FirstEmpty()
-        {
-            var first = Array.Empty<byte>();
-            var second = CreateBuffer(50000);
-            const int runs = 10000;
-
-            Performance(first, second, runs);
-        }
-
-
-        [TestMethod]
-        [TestCategory("LongRunning")]
-        [TestCategory("Performance")]
-        public void Performance_LargeArray_SecondEmpty()
-        {
-            var first = CreateBuffer(50000);
-            var second = Array.Empty<byte>();
-            const int runs = 10000;
-
-            Performance(first, second, runs);
-        }
-
-        [TestMethod]
-        [TestCategory("LongRunning")]
-        [TestCategory("Performance")]
-        public void Performance_LargeArray_BothNotEmpty()
-        {
-            var first = CreateBuffer(50000);
-            var second = CreateBuffer(20000);
-            const int runs = 10000;
-
-            Performance(first, second, runs);
-        }
-
-        private static void Performance(byte[] first, byte[] second, int runs)
-        {
-            var stopWatch = new Stopwatch();
-
-            GC.Collect();
-            GC.WaitForPendingFinalizers();
-            GC.Collect();
-
-            stopWatch.Start();
-
-            for (var i = 0; i < runs; i++)
-            {
-                var result = Extensions.Concat(first, second);
-                var resultLength = result.Length;
-            }
-
-            GC.Collect();
-            GC.WaitForPendingFinalizers();
-            GC.Collect();
-
-            stopWatch.Stop();
-
-            Console.WriteLine(stopWatch.ElapsedMilliseconds);
-
-            stopWatch.Reset();
-            stopWatch.Start();
-
-            for (var i = 0; i < runs; i++)
-            {
-                var result = Enumerable.Concat(first, second);
-                var resultLength = result.ToArray().Length;
-            }
-
-            GC.Collect();
-            GC.WaitForPendingFinalizers();
-            GC.Collect();
-
-            stopWatch.Stop();
-
-            Console.WriteLine(stopWatch.ElapsedMilliseconds);
-        }
-
         private byte[] CreateBuffer(int length)
         {
             var buffer = new byte[length];

src/Renci.SshNet.Tests/Classes/Common/ExtensionsTest_IsEqualTo_ByteArray.cs

@@ -1,5 +1,4 @@
 using System;
-using System.Diagnostics;
 using System.Diagnostics.CodeAnalysis;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 using Renci.SshNet.Common;
@@ -96,95 +95,6 @@ namespace Renci.SshNet.Tests.Classes.Common
             Assert.IsTrue(Extensions.IsEqualTo(left, left));
         }
 
-        [TestMethod]
-        [TestCategory("LongRunning")]
-        [TestCategory("Performance")]
-        public void Performance_LargeArray_Equal()
-        {
-            var buffer = CreateBuffer(50000);
-            var left = buffer.Concat(new byte[] {0x0a});
-            var right = buffer.Concat(new byte[] {0x0a});
-            const int runs = 10000;
-
-            Performance(left, right, runs);
-        }
-        [TestMethod]
-        [TestCategory("LongRunning")]
-        [TestCategory("Performance")]
-        public void Performance_LargeArray_NotEqual_DifferentLength()
-        {
-            var left = CreateBuffer(50000);
-            var right = left.Concat(new byte[] {0x0a});
-            const int runs = 10000;
-
-            Performance(left, right, runs);
-        }
-
-        [TestMethod]
-        [TestCategory("LongRunning")]
-        [TestCategory("Performance")]
-        public void Performance_LargeArray_NotEqual_SameLength()
-        {
-            var buffer = CreateBuffer(50000);
-            var left = buffer.Concat(new byte[] {0x0a});
-            var right = buffer.Concat(new byte[] {0x0b});
-            const int runs = 10000;
-
-            Performance(left, right, runs);
-        }
-
-        [TestMethod]
-        [TestCategory("LongRunning")]
-        [TestCategory("Performance")]
-        public void Performance_LargeArray_Same()
-        {
-            var left = CreateBuffer(50000);
-            var right = left.Concat(new byte[] {0x0a});
-            const int runs = 10000;
-
-            Performance(left, right, runs);
-        }
-
-        private static void Performance(byte[] left, byte[] right, int runs)
-        {
-            var stopWatch = new Stopwatch();
-
-            GC.Collect();
-            GC.WaitForPendingFinalizers();
-            GC.Collect();
-
-            stopWatch.Start();
-
-            for (var i = 0; i < runs; i++)
-            {
-                _ = Extensions.IsEqualTo(left, right);
-            }
-
-            GC.Collect();
-            GC.WaitForPendingFinalizers();
-            GC.Collect();
-
-            stopWatch.Stop();
-
-            Console.WriteLine(stopWatch.ElapsedMilliseconds);
-
-            stopWatch.Reset();
-            stopWatch.Start();
-
-            for (var i = 0; i < runs; i++)
-            {
-                var result = System.Linq.Enumerable.SequenceEqual(left, right);
-            }
-
-            GC.Collect();
-            GC.WaitForPendingFinalizers();
-            GC.Collect();
-
-            stopWatch.Stop();
-
-            Console.WriteLine(stopWatch.ElapsedMilliseconds);
-        }
-
         private byte[] CreateBuffer(int length)
         {
             var buffer = new byte[length];

src/Renci.SshNet.Tests/Classes/Common/ExtensionsTest_Take_Count.cs

@@ -1,7 +1,5 @@
 using System;
-using System.Diagnostics;
 using System.Diagnostics.CodeAnalysis;
-using System.Linq;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 using Renci.SshNet.Common;
 
@@ -94,95 +92,6 @@ namespace Renci.SshNet.Tests.Classes.Common
             }
         }
 
-        [TestMethod]
-        [TestCategory("LongRunning")]
-        [TestCategory("Performance")]
-        public void Performance_LargeArray_All()
-        {
-            var value = CreateBuffer(50000);
-            var count = value.Length;
-            const int runs = 10000;
-
-            Performance(value, count, runs);
-        }
-
-        [TestMethod]
-        [TestCategory("LongRunning")]
-        [TestCategory("Performance")]
-        public void Performance_LargeArray_LargeCount()
-        {
-            var value = CreateBuffer(50000);
-            const int count = 40000;
-            const int runs = 1000000;
-
-            Performance(value, count, runs);
-        }
-
-        [TestMethod]
-        [TestCategory("LongRunning")]
-        [TestCategory("Performance")]
-        public void Performance_LargeArray_SmallCount()
-        {
-            var value = CreateBuffer(50000);
-            const int count = 50;
-            const int runs = 1000000;
-
-            Performance(value, count, runs);
-        }
-
-        [TestMethod]
-        [TestCategory("Performance")]
-        public void Performance_LargeArray_ZeroCount()
-        {
-            var value = CreateBuffer(50000);
-            const int count = 0;
-            const int runs = 1000000;
-
-            Performance(value, count, runs);
-        }
-
-        private static void Performance(byte[] value, int count, int runs)
-        {
-            var stopWatch = new Stopwatch();
-
-            GC.Collect();
-            GC.WaitForPendingFinalizers();
-            GC.Collect();
-
-            stopWatch.Start();
-
-            for (var i = 0; i < runs; i++)
-            {
-                var result = Extensions.Take(value, count);
-                var resultLength = result.Length;
-            }
-
-            GC.Collect();
-            GC.WaitForPendingFinalizers();
-            GC.Collect();
-
-            stopWatch.Stop();
-
-            Console.WriteLine(stopWatch.ElapsedMilliseconds);
-
-            stopWatch.Reset();
-            stopWatch.Start();
-
-            for (var i = 0; i < runs; i++)
-            {
-                var result = Enumerable.Take(value, count);
-                var resultLength = result.ToArray().Length;
-            }
-
-            GC.Collect();
-            GC.WaitForPendingFinalizers();
-            GC.Collect();
-
-            stopWatch.Stop();
-
-            Console.WriteLine(stopWatch.ElapsedMilliseconds);
-        }
-
         private byte[] CreateBuffer(int length)
         {
             var buffer = new byte[length];