#0021 增加测试工程

2026-03-14 23:58:38 +08:00
parent 7c7d0b6a20
commit 13d140bcfe
15 changed files with 1235 additions and 19 deletions
@@ -0,0 +1,76 @@
+using System.Windows;
+using System.Collections.Generic;
+using System.Threading;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using ImageProcessing.Core;
+using Moq;
+using XplorePlane.Services;
+using System;
+
+namespace XplorePlane.Tests.Helpers
+{
+    /// <summary>
+    /// 测试辅助工具：创建 Mock 和测试用图像
+    /// </summary>
+    internal static class TestHelpers
+    {
+        public static readonly string[] DefaultKeys = { "Blur", "Sharpen", "Threshold" };
+
+        /// <summary>
+        /// 创建一个 1x1 像素的 BitmapSource，用于测试
+        /// </summary>
+        public static BitmapSource CreateTestBitmap(int width = 4, int height = 4)
+        {
+            var pixels = new byte[width * height * 4];
+            var bitmap = BitmapSource.Create(
+                width, height, 96, 96,
+                PixelFormats.Bgra32, null,
+                pixels, width * 4);
+            bitmap.Freeze();
+            return bitmap;
+        }
+
+        /// <summary>
+        /// 创建一个超大图像（用于测试预览缩放）
+        /// </summary>
+        public static BitmapSource CreateLargeBitmap(int width = 4096, int height = 4096)
+            => CreateTestBitmap(width, height);
+
+        /// <summary>
+        /// 创建标准 Mock IImageProcessingService，注册 DefaultKeys 中的算子
+        /// </summary>
+        public static Mock<IImageProcessingService> CreateMockImageService(
+            string[]? keys = null,
+            ProcessorParameter[]? parameters = null)
+        {
+            keys ??= DefaultKeys;
+            parameters ??= Array.Empty<ProcessorParameter>();
+
+            var mock = new Mock<IImageProcessingService>();
+            mock.Setup(s => s.GetAvailableProcessors()).Returns(keys);
+            mock.Setup(s => s.GetProcessorDisplayName(It.IsAny<string>()))
+                .Returns<string>(k => k + "算子");
+            mock.Setup(s => s.GetProcessorParameters(It.IsAny<string>()))
+                .Returns(parameters);
+            mock.Setup(s => s.ProcessImageAsync(
+                    It.IsAny<BitmapSource>(),
+                    It.IsAny<string>(),
+                    It.IsAny<IDictionary<string, object>>(),
+                    It.IsAny<IProgress<double>>(),
+                    It.IsAny<CancellationToken>()))
+                .ReturnsAsync((BitmapSource src, string _, IDictionary<string, object> _, IProgress<double> _, CancellationToken ct) =>
+                {
+                    ct.ThrowIfCancellationRequested();
+                    return src;
+                });
+            return mock;
+        }
+
+        /// <summary>
+        /// 创建带数值参数的 ProcessorParameter
+        /// </summary>
+        public static ProcessorParameter MakeIntParam(string name, int value = 5, int min = 0, int max = 10)
+            => new ProcessorParameter(name, name, typeof(int), value, min, max);
+    }
+}