feat: 初始提交——一键运行快捷轮盘工具（WPF + C#）

tests/OneClickRun.Tests/ConfigServiceTests.cs

@@ -0,0 +1,113 @@
+using System.IO;
+using System.Text.Json;
+using OneClickRun.Models;
+using OneClickRun.Services;
+using Xunit;
+
+namespace OneClickRun.Tests;
+
+public class ConfigServiceTests
+{
+    private static string NewTempDir() =>
+        Path.Combine(Path.GetTempPath(), "OneClickRunTests", Guid.NewGuid().ToString("N"));
+
+    [Fact]
+    public void SaveAndLoadRoundTrip()
+    {
+        var dir = NewTempDir();
+        try
+        {
+            var service = new ConfigService(dir);
+            service.Load(); // 首次运行生成默认配置
+            Assert.True(service.WasFirstRun);
+            Assert.Equal(4, service.Current.Items.Count);
+
+            service.Current.General.Theme = ThemeMode.Dark;
+            service.Current.General.TriggerMode = TriggerMode.Hold;
+            service.Current.General.SelectionMode = SelectionMode.Swipe;
+            service.Current.General.Hotkey = new HotkeyBinding { Modifiers = { "Ctrl", "Shift" }, Key = "F9" };
+            service.Current.Items[0].Name = "改名后的指令";
+            service.Save();
+
+            var reloaded = new ConfigService(dir);
+            reloaded.Load();
+            Assert.False(reloaded.WasFirstRun);
+            Assert.Equal(ThemeMode.Dark, reloaded.Current.General.Theme);
+            Assert.Equal(TriggerMode.Hold, reloaded.Current.General.TriggerMode);
+            Assert.Equal(SelectionMode.Swipe, reloaded.Current.General.SelectionMode);
+            Assert.Equal("Ctrl+Shift+F9", reloaded.Current.General.HotkeyText);
+            Assert.Equal("改名后的指令", reloaded.Current.Items[0].Name);
+            Assert.Equal(service.Current.Items.Count, reloaded.Current.Items.Count);
+        }
+        finally
+        {
+            try { Directory.Delete(dir, recursive: true); } catch { }
+        }
+    }
+
+    [Fact]
+    public void CorruptConfigIsBackedUpAndRebuilt()
+    {
+        var dir = NewTempDir();
+        try
+        {
+            Directory.CreateDirectory(dir);
+            var path = Path.Combine(dir, "config.json");
+            File.WriteAllText(path, "{ 这不是合法的 JSON");
+
+            var service = new ConfigService(dir);
+            service.Load();
+
+            Assert.True(File.Exists(path));
+            Assert.Contains("\"General\"", File.ReadAllText(path));
+            Assert.Single(Directory.GetFiles(dir, "config.broken-*.json"));
+            Assert.True(service.WasFirstRun);
+            Assert.NotNull(service.Current.General);
+            Assert.NotNull(service.Current.Items);
+        }
+        finally
+        {
+            try { Directory.Delete(dir, recursive: true); } catch { }
+        }
+    }
+
+    [Fact]
+    public void MissingFieldsAreRepaired()
+    {
+        var dir = NewTempDir();
+        try
+        {
+            Directory.CreateDirectory(dir);
+            // General 缺失、Items 缺失、item 内字段缺失
+            var json = JsonSerializer.Serialize(new { version = 1 });
+            File.WriteAllText(Path.Combine(dir, "config.json"), json);
+
+            var service = new ConfigService(dir);
+            service.Load();
+
+            Assert.False(service.WasFirstRun);
+            Assert.NotNull(service.Current.General);
+            Assert.NotNull(service.Current.General.Hotkey);
+            Assert.Empty(service.Current.Items);
+        }
+        finally
+        {
+            try { Directory.Delete(dir, recursive: true); } catch { }
+        }
+    }
+
+    [Fact]
+    public void EnumValuesAreSerializedAsStrings()
+    {
+        var service = new ConfigService(NewTempDir());
+        service.Load();
+        service.Current.General.Theme = ThemeMode.System;
+        service.Current.Items.Add(new WheelItem { Type = WheelItemType.Script, Name = "测试", Path = "a.ps1" });
+        service.Save();
+
+        var json = File.ReadAllText(service.ConfigPath);
+        Assert.Contains("\"System\"", json);
+        Assert.Contains("\"Script\"", json);
+        try { Directory.Delete(service.ConfigDirectory, recursive: true); } catch { }
+    }
+}