bug filesnapshot filename parsing error

file snapshots weren't deriving the revision from the file name

src/OrigoDB.Core.UnitTests/SnapshotTests.cs

@@ -1,5 +1,7 @@
-using System.Linq;
+using System;
+using System.Linq;
 using NUnit.Framework;
+using OrigoDB.Core.Storage;
 
 namespace OrigoDB.Core.Test
 {
@@ -26,5 +28,14 @@ public void Snapshots_are_numbered_correctly()
             Assert.AreEqual(2, store.Snapshots.Count());
 
         }
+
+        [Test]
+        public void Entry_id_is_extracted_from_snapshot_filename()
+        {
+            var dt = DateTime.Now;
+            Snapshot ss = FileSnapshot.FromFileInfo("000467000.snapshot", dt);
+            Assert.AreEqual(dt,ss.Created);
+            Assert.AreEqual(467000, ss.LastEntryId);
+        }
     }
 }

src/OrigoDB.Core/OrigoDB.Core.csproj

@@ -85,6 +85,7 @@
     <Compile Include="Proxy\NoProxyAttribute.cs" />
     <Compile Include="Proxy\ProxyAttribute.cs" />
     <Compile Include="Proxy\QueryAttribute.cs" />
+    <Compile Include="Storage\FileSnapshot.cs" />
     <Compile Include="Storage\StoreExtensions.cs" />
     <Compile Include="Transactions\Command[M].cs" />
     <Compile Include="Transactions\Command[M,R].cs" />

src/OrigoDB.Core/Storage/FileSnapshot.cs

@@ -0,0 +1,33 @@
+using System;
+using System.Text.RegularExpressions;
+
+namespace OrigoDB.Core.Storage
+{
+    public class FileSnapshot : Snapshot
+    {
+        public string Name { get { return ToString(); } }
+
+
+        public FileSnapshot(DateTime created, ulong lastEntryId) : base(created, lastEntryId)
+        {
+
+        }
+
+        const string Pattern = @"^(?<entryNr>\d{9}).snapshot$";
+
+        readonly private static Regex _parser = new Regex(Pattern);
+
+        public static FileSnapshot FromFileInfo(string fileName, DateTime created)
+        {
+            Match m = _parser.Match(fileName);
+            if (!m.Success) throw new ArgumentException("Invalid snapshot filename");
+            ulong entryNr = m.Groups["entryNr"].Value.ParsePadded();
+            return new FileSnapshot(created, entryNr);
+        }
+
+        public override string ToString()
+        {
+            return String.Format("{0:000000000}.snapshot", LastEntryId);
+        }
+    }
+}

src/OrigoDB.Core/Storage/FileStore.cs

@@ -206,7 +206,7 @@ protected override IEnumerable<Snapshot> ReadSnapshotMetaData()
             foreach (var file in Directory.GetFiles(_config.Location.OfSnapshots, "*.snapshot"))
             {
                 var fileInfo = new FileInfo(file);
-                snapshots.Add(FileSnapshot.FromFileInfo(fileInfo));
+                snapshots.Add(FileSnapshot.FromFileInfo(fileInfo.Name, fileInfo.CreationTime));
             }
 
             snapshots.Sort((a, b) => a.LastEntryId.CompareTo(b.LastEntryId));

src/OrigoDB.Core/Storage/Snapshot.cs

@@ -1,13 +1,8 @@
 using System;
-using System.Text.RegularExpressions;
-using System.IO;
 
 namespace OrigoDB.Core.Storage
 {
 
-    /// <summary>
-    /// 
-    /// </summary>
     public class Snapshot
     {
 
@@ -29,31 +24,4 @@ public Snapshot(DateTime created, ulong lastEntryId)
             LastEntryId = lastEntryId;
         }
     }
-
-    public class FileSnapshot : Snapshot
-    {
-        public string Name { get { return ToString(); } }
-
-
-        public FileSnapshot(DateTime created, ulong lastEntryId) : base(created, lastEntryId)
-        {
-
-        }
-
-
-        const string Pattern = @"^(?<lastEntryNr>\d{9}).snapshot$";
-        private static Regex _parser = new Regex(Pattern);
-        public static FileSnapshot FromFileInfo(FileInfo fileInfo)
-        {
-            Match m = _parser.Match(fileInfo.Name);
-            if (!m.Success) throw new ArgumentException("Invalid snapshot filename");
-            ulong entryNr = m.Groups["entryNr"].Value.ParsePadded();
-            return new FileSnapshot(fileInfo.CreationTime, entryNr);
-        }
-
-        public override string ToString()
-        {
-            return String.Format("{0:000000000}.snapshot", LastEntryId);
-        }
-    }
 }

src/OrigoDB.Core/Utilities/Extensions.cs

@@ -1,8 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Collections.Specialized;
 
 namespace OrigoDB.Core
 {

src/SharedAssemblyInfo.cs

@@ -14,8 +14,8 @@
 [assembly: ComVisible(false)]
 
 
-[assembly: AssemblyVersion("0.12.0")]
-[assembly: AssemblyFileVersion("0.12.0")]
+[assembly: AssemblyVersion("0.12.1")]
+[assembly: AssemblyFileVersion("0.12.1")]
 
 [assembly: System.Runtime.CompilerServices.InternalsVisibleTo("OrigoDB.Enterprise")]
 [assembly: System.Runtime.CompilerServices.InternalsVisibleTo("OrigoDB.Core.Test")]