Add SqliteItemRepository.ItemImageInfoFromValueString as a fuzzing

target

and add test cases

3 files changed, 38 insertions, 0 deletions

diff --git a/fuzz/Emby.Server.Implementations.Fuzz/Emby.Server.Implementations.Fuzz.csproj b/fuzz/Emby.Server.Implementations.Fuzz/Emby.Server.Implementations.Fuzz.csproj
index 791cb140d..6abdb7734 100644
--- a/fuzz/Emby.Server.Implementations.Fuzz/Emby.Server.Implementations.Fuzz.csproj
+++ b/fuzz/Emby.Server.Implementations.Fuzz/Emby.Server.Implementations.Fuzz.csproj
@@ -12,6 +12,13 @@
   </ItemGroup>
 
   <ItemGroup>
+    <ProjectReference Include="../../MediaBrowser.Controller/MediaBrowser.Controller.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <PackageReference Include="AutoFixture" Version="4.17.0" />
+    <PackageReference Include="AutoFixture.AutoMoq" Version="4.17.0" />
+    <PackageReference Include="Moq" Version="4.16.1" />
     <PackageReference Include="SharpFuzz" Version="1.6.2" />
   </ItemGroup>
 
diff --git a/fuzz/Emby.Server.Implementations.Fuzz/Program.cs b/fuzz/Emby.Server.Implementations.Fuzz/Program.cs
index a4a6f5f54..03b296494 100644
--- a/fuzz/Emby.Server.Implementations.Fuzz/Program.cs
+++ b/fuzz/Emby.Server.Implementations.Fuzz/Program.cs
@@ -1,5 +1,12 @@
 using System;
+using AutoFixture;
+using AutoFixture.AutoMoq;
+using Emby.Server.Implementations.Data;
 using Emby.Server.Implementations.Library;
+using MediaBrowser.Controller;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Model.Entities;
+using Moq;
 using SharpFuzz;
 
 namespace Emby.Server.Implementations.Fuzz
@@ -11,6 +18,7 @@ namespace Emby.Server.Implementations.Fuzz
             switch (args[0])
             {
                 case "PathExtensions.TryReplaceSubPath": Run(PathExtensions_TryReplaceSubPath); return;
+                case "SqliteItemRepository.ItemImageInfoFromValueString": Run(SqliteItemRepository_ItemImageInfoFromValueString); return;
                 default: throw new ArgumentException($"Unknown fuzzing function: {args[0]}");
             }
         }
@@ -28,5 +36,27 @@ namespace Emby.Server.Implementations.Fuzz
 
             _ = PathExtensions.TryReplaceSubPath(parts[0], parts[1], parts[2], out _);
         }
+
+        private static void SqliteItemRepository_ItemImageInfoFromValueString(string data)
+        {
+            var sqliteItemRepository = MockSqliteItemRepository();
+            sqliteItemRepository.ItemImageInfoFromValueString(data);
+        }
+
+        private static SqliteItemRepository MockSqliteItemRepository()
+        {
+            const string VirtualMetaDataPath = "%MetadataPath%";
+            const string MetaDataPath = "/meta/data/path";
+
+            var appHost = new Mock<IServerApplicationHost>();
+            appHost.Setup(x => x.ExpandVirtualPath(It.IsAny<string>()))
+                .Returns((string x) => x.Replace(VirtualMetaDataPath, MetaDataPath, StringComparison.Ordinal));
+            appHost.Setup(x => x.ReverseVirtualPath(It.IsAny<string>()))
+                .Returns((string x) => x.Replace(MetaDataPath, VirtualMetaDataPath, StringComparison.Ordinal));
+
+            IFixture fixture = new Fixture().Customize(new AutoMoqCustomization { ConfigureMembers = true });
+            fixture.Inject(appHost);
+            return fixture.Create<SqliteItemRepository>();
+        }
     }
 }
diff --git a/fuzz/Emby.Server.Implementations.Fuzz/Testcases/SqliteItemRepository.ItemImageInfoFromValueString/test1.txt b/fuzz/Emby.Server.Implementations.Fuzz/Testcases/SqliteItemRepository.ItemImageInfoFromValueString/test1.txt
new file mode 100644
index 000000000..1b0115882
--- /dev/null
+++ b/fuzz/Emby.Server.Implementations.Fuzz/Testcases/SqliteItemRepository.ItemImageInfoFromValueString/test1.txt
@@ -0,0 +1 @@
+/mnt/series/Family Guy/Season 1/Family Guy - S01E01-thumb.jpg*637452096478512963*Primary*1920*1080*WjQbtJtSO8nhNZ%L_Io#R/oaS6o}-;adXAoIn7j[%hW9s:WGw[nN