1 files changed, 69 insertions, 18 deletions

diff --git a/tests/Jellyfin.Server.Implementations.Tests/Library/DotIgnoreIgnoreRuleTest.cs b/tests/Jellyfin.Server.Implementations.Tests/Library/DotIgnoreIgnoreRuleTest.cs
index d677c9f09..a7bbef7ed 100644
--- a/tests/Jellyfin.Server.Implementations.Tests/Library/DotIgnoreIgnoreRuleTest.cs
+++ b/tests/Jellyfin.Server.Implementations.Tests/Library/DotIgnoreIgnoreRuleTest.cs
@@ -1,30 +1,81 @@
+using Emby.Server.Implementations.Library;
 using Xunit;
 
 namespace Jellyfin.Server.Implementations.Tests.Library;
 
 public class DotIgnoreIgnoreRuleTest
 {
-    [Fact]
-    public void Test()
+    private static readonly string[] _rule1 = ["SPs"];
+    private static readonly string[] _rule2 = ["SPs", "!thebestshot.mkv"];
+    private static readonly string[] _rule3 = ["*.txt", @"{\colortbl;\red255\green255\blue255;}", "videos/", @"\invalid\escape\sequence", "*.mkv"];
+    private static readonly string[] _rule4 = [@"{\colortbl;\red255\green255\blue255;}", @"\invalid\escape\sequence"];
+
+    public static TheoryData<string[], string, bool, bool> CheckIgnoreRulesTestData =>
+        new()
+        {
+            // Basic pattern matching
+            { _rule1, "f:/cd/sps/ffffff.mkv", false, true },
+            { _rule1, "cd/sps/ffffff.mkv", false, true },
+            { _rule1, "/cd/sps/ffffff.mkv", false, true },
+
+            // Negate pattern
+            { _rule2, "f:/cd/sps/ffffff.mkv", false, true },
+            { _rule2, "cd/sps/ffffff.mkv", false, true },
+            { _rule2, "/cd/sps/ffffff.mkv", false, true },
+            { _rule2, "f:/cd/sps/thebestshot.mkv", false, false },
+            { _rule2, "cd/sps/thebestshot.mkv", false, false },
+            { _rule2, "/cd/sps/thebestshot.mkv", false, false },
+
+            // Mixed valid and invalid patterns - skips invalid, applies valid
+            { _rule3, "test.txt", false, true },
+            { _rule3, "videos/movie.mp4", false, true },
+            { _rule3, "movie.mkv", false, true },
+            { _rule3, "test.mp3", false, false },
+
+            // Only invalid patterns - falls back to ignore all
+            { _rule4, "any-file.txt", false, true },
+            { _rule4, "any/path/to/file.mkv", false, true },
+        };
+
+    public static TheoryData<string[], string, bool, bool> WindowsPathNormalizationTestData =>
+        new()
+        {
+            // Windows paths with backslashes - should match when normalizePath is true
+            { _rule1, @"C:\cd\sps\ffffff.mkv", false, true },
+            { _rule1, @"D:\media\sps\movie.mkv", false, true },
+            { _rule1, @"\\server\share\sps\file.mkv", false, true },
+
+            // Negate pattern with Windows paths
+            { _rule2, @"C:\cd\sps\ffffff.mkv", false, true },
+            { _rule2, @"C:\cd\sps\thebestshot.mkv", false, false },
+
+            // Directory matching with Windows paths
+            { _rule3, @"C:\videos\movie.mp4", false, true },
+            { _rule3, @"D:\documents\test.txt", false, true },
+            { _rule3, @"E:\music\song.mp3", false, false },
+        };
+
+    [Theory]
+    [MemberData(nameof(CheckIgnoreRulesTestData))]
+    public void CheckIgnoreRules_ReturnsExpectedResult(string[] rules, string path, bool isDirectory, bool expectedIgnored)
+    {
+        Assert.Equal(expectedIgnored, DotIgnoreIgnoreRule.CheckIgnoreRules(path, rules, isDirectory));
+    }
+
+    [Theory]
+    [MemberData(nameof(WindowsPathNormalizationTestData))]
+    public void CheckIgnoreRules_WithWindowsPaths_NormalizesBackslashes(string[] rules, string path, bool isDirectory, bool expectedIgnored)
     {
-        var ignore = new Ignore.Ignore();
-        ignore.Add("SPs");
-        Assert.True(ignore.IsIgnored("f:/cd/sps/ffffff.mkv"));
-        Assert.True(ignore.IsIgnored("cd/sps/ffffff.mkv"));
-        Assert.True(ignore.IsIgnored("/cd/sps/ffffff.mkv"));
+        // With normalizePath=true, backslashes should be converted to forward slashes
+        Assert.Equal(expectedIgnored, DotIgnoreIgnoreRule.CheckIgnoreRules(path, rules, isDirectory, normalizePath: true));
     }
 
-    [Fact]
-    public void TestNegatePattern()
+    [Theory]
+    [InlineData(@"C:\cd\sps\ffffff.mkv")]
+    [InlineData(@"D:\media\sps\movie.mkv")]
+    public void CheckIgnoreRules_WithWindowsPaths_WithoutNormalization_DoesNotMatch(string path)
     {
-        var ignore = new Ignore.Ignore();
-        ignore.Add("SPs");
-        ignore.Add("!thebestshot.mkv");
-        Assert.True(ignore.IsIgnored("f:/cd/sps/ffffff.mkv"));
-        Assert.True(ignore.IsIgnored("cd/sps/ffffff.mkv"));
-        Assert.True(ignore.IsIgnored("/cd/sps/ffffff.mkv"));
-        Assert.True(!ignore.IsIgnored("f:/cd/sps/thebestshot.mkv"));
-        Assert.True(!ignore.IsIgnored("cd/sps/thebestshot.mkv"));
-        Assert.True(!ignore.IsIgnored("/cd/sps/thebestshot.mkv"));
+        // Without normalization, Windows paths with backslashes won't match patterns expecting forward slashes
+        Assert.False(DotIgnoreIgnoreRule.CheckIgnoreRules(path, _rule1, isDirectory: false, normalizePath: false));
     }
 }