feat(ads/seo/release): v1.2.0 with live Google Ads, isolated ad profile, ads.txt, and SEO/AEO/GEO optimization

tests/Paca.Tests/Core/WorkspaceEncodingSanitizerTests.cs

@@ -0,0 +1,76 @@
+using Paca.Core.Config;
+using Xunit;
+
+namespace Paca.Tests.Core;
+
+public class WorkspaceEncodingSanitizerTests
+{
+    [Fact]
+    public void IsCorrupted_ReturnsTrue_ForUnicodeReplacementAndMojibake()
+    {
+        // Corrupted characters found in real user config.json
+        string corrupted1 = "\uFFFD\u06FE\uFFFD";
+        string corrupted2 = "\uFFFD\uFFFD\uFFFD\uFFFD";
+        string corrupted3 = "\uFFFD\u043D\uFFFD";
+        string corrupted4 = "??";
+        string empty = "   ";
+
+        Assert.True(WorkspaceConfigSanitizer.IsCorrupted(corrupted1));
+        Assert.True(WorkspaceConfigSanitizer.IsCorrupted(corrupted2));
+        Assert.True(WorkspaceConfigSanitizer.IsCorrupted(corrupted3));
+        Assert.True(WorkspaceConfigSanitizer.IsCorrupted(corrupted4));
+        Assert.True(WorkspaceConfigSanitizer.IsCorrupted(empty));
+        Assert.True(WorkspaceConfigSanitizer.IsCorrupted(null));
+    }
+
+    [Fact]
+    public void IsCorrupted_ReturnsFalse_ForValidKoreanAndEnglishNames()
+    {
+        Assert.False(WorkspaceConfigSanitizer.IsCorrupted("작업"));
+        Assert.False(WorkspaceConfigSanitizer.IsCorrupted("개인"));
+        Assert.False(WorkspaceConfigSanitizer.IsCorrupted("학습"));
+        Assert.False(WorkspaceConfigSanitizer.IsCorrupted("기본"));
+        Assert.False(WorkspaceConfigSanitizer.IsCorrupted("Work"));
+        Assert.False(WorkspaceConfigSanitizer.IsCorrupted("Research 2026"));
+    }
+
+    [Fact]
+    public void Sanitize_ReplacesAllCorruptedNamesWithCleanDefaults()
+    {
+        var corruptedList = new List<string> { "\uFFFD\u06FE\uFFFD", "\uFFFD\uFFFD\uFFFD\uFFFD", "\uFFFD\u043D\uFFFD" };
+        var sanitized = WorkspaceConfigSanitizer.Sanitize(corruptedList);
+
+        Assert.NotNull(sanitized);
+        Assert.NotEmpty(sanitized);
+        Assert.All(sanitized, name => Assert.False(WorkspaceConfigSanitizer.IsCorrupted(name)));
+        Assert.Contains("작업", sanitized);
+        Assert.Contains("개인", sanitized);
+        Assert.Contains("학습", sanitized);
+    }
+
+    [Fact]
+    public void Sanitize_PreservesValidNamesAndFiltersCorrupted()
+    {
+        var mixedList = new List<string> { "프로젝트A", "\uFFFD\u06FE\uFFFD", "디자인" };
+        var sanitized = WorkspaceConfigSanitizer.Sanitize(mixedList);
+
+        Assert.Equal(2, sanitized.Count);
+        Assert.Equal("프로젝트A", sanitized[0]);
+        Assert.Equal("디자인", sanitized[1]);
+    }
+
+    [Fact]
+    public void AppConfig_Sanitize_CleansCorruptedWorkspaceNames()
+    {
+        var config = new AppConfig
+        {
+            WorkspaceNames = new List<string> { "\uFFFD\u06FE\uFFFD", "\uFFFD\uFFFD\uFFFD\uFFFD" }
+        };
+
+        config.Sanitize();
+
+        Assert.NotNull(config.WorkspaceNames);
+        Assert.All(config.WorkspaceNames, name => Assert.False(WorkspaceConfigSanitizer.IsCorrupted(name)));
+        Assert.Equal("작업", config.WorkspaceNames[0]);
+    }
+}