drop ComplexIntegrationTests, add ProfilingBenchmarks

tests/ImageSharp.Tests/ComplexIntegrationTests.cs

@@ -1,35 +0,0 @@
-using SixLabors.ImageSharp.Formats.Jpeg;
-using SixLabors.ImageSharp.PixelFormats;
-using SixLabors.ImageSharp.Processing;
-using SixLabors.Primitives;
-
-using Xunit;
-
-namespace SixLabors.ImageSharp.Tests
-{
-    /// <summary>
-    /// Might be useful to catch complex bugs
-    /// </summary>
-    public class ComplexIntegrationTests
-    {
-        [Theory]
-        [WithFile(TestImages.Jpeg.Baseline.Snake, PixelTypes.Rgba32, 75, JpegSubsample.Ratio420)]
-        [WithFile(TestImages.Jpeg.Baseline.Lake, PixelTypes.Rgba32, 75, JpegSubsample.Ratio420)]
-        [WithFile(TestImages.Jpeg.Baseline.Snake, PixelTypes.Rgba32, 75, JpegSubsample.Ratio444)]
-        [WithFile(TestImages.Jpeg.Baseline.Lake, PixelTypes.Rgba32, 75, JpegSubsample.Ratio444)]
-        public void LoadResizeSave<TPixel>(TestImageProvider<TPixel> provider, int quality, JpegSubsample subsample)
-            where TPixel : struct, IPixel<TPixel>
-        {
-            using (Image<TPixel> image = provider.GetImage(x => x.Resize(new ResizeOptions { Size = new Size(150, 100), Mode = ResizeMode.Max })))
-            {
-
-                image.MetaData.ExifProfile = null; // Reduce the size of the file
-                JpegEncoder options = new JpegEncoder { Subsample = subsample, Quality = quality };
-
-                provider.Utility.TestName += $"{subsample}_Q{quality}";
-                provider.Utility.SaveTestOutputFile(image, "png");
-                provider.Utility.SaveTestOutputFile(image, "jpg", options);
-            }
-        }
-    }
-}

tests/ImageSharp.Tests/ProfilingBenchmarks.cs

@@ -0,0 +1,52 @@
+using System.IO;
+
+using SixLabors.ImageSharp.Formats.Jpeg;
+using SixLabors.ImageSharp.PixelFormats;
+using SixLabors.ImageSharp.Processing;
+using SixLabors.Primitives;
+
+using Xunit;
+using Xunit.Abstractions;
+
+namespace SixLabors.ImageSharp.Tests
+{
+    public class ProfilingBenchmarks : MeasureFixture
+    {
+        public const string SkipProfilingTests =
+#if false
+            null;
+#else
+            "Profiling benchmark, enable manually!";
+#endif
+
+
+        public ProfilingBenchmarks(ITestOutputHelper output)
+            : base(output)
+        {
+        }
+
+        [Theory(Skip = SkipProfilingTests)]
+        [InlineData(TestImages.Jpeg.Baseline.Jpeg420Exif)]
+        public void LoadResizeSave(string imagePath)
+        {
+            var configuration = Configuration.CreateDefaultInstance();
+            configuration.MaxDegreeOfParallelism = 1;
+
+            byte[] imageBytes = TestFile.Create(imagePath).Bytes;
+
+            using (var ms = new MemoryStream())
+            {
+                this.Measure(30,
+                    () =>
+                        {
+                            using (var image = Image.Load(configuration, imageBytes))
+                            {
+                                image.Mutate(x => x.Resize(image.Size() / 4));
+                                image.SaveAsJpeg(ms);
+                            }
+                            ms.Seek(0, SeekOrigin.Begin);
+                        });
+            }
+        }
+    }
+}