closes #21

src/System.Data.Jet/JetStoreSchemaDefinition/JetStoreDatabaseHandling.cs

@@ -34,7 +34,7 @@ namespace System.Data.Jet.JetStoreSchemaDefinition
                 RegexOptions.IgnoreCase);
 
             _regExExtractFilenameFromConnectionString = new Regex(
-                @"provider=.*;\s*data\s+source\s*=\s*(?<filename>.*)\s*;??.*$",
+                @"provider=.*;\s*data\s+source\s*=\s*(?<filename>[^;]*)\s*;?.*$",
                 RegexOptions.IgnoreCase);
 
 

test/EFCore.Jet.Integration.Test/DatabaseHandlingTest.cs

@@ -0,0 +1,45 @@
+using System;
+using System.IO;
+using EntityFrameworkCore.Jet;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+namespace EFCore.Jet.Integration.Test
+{
+    [TestClass]
+    public class DatabaseHandlingTest
+    {
+        [TestMethod]
+        public void EnsureDeleted_Github21()
+        {
+            File.Delete(DatabaseHandlingTestContext.GetDbPath());
+
+            using (var ctx = new DatabaseHandlingTestContext())
+            {
+                ctx.Database.EnsureCreated();
+            }
+
+            Assert.IsTrue(File.Exists(DatabaseHandlingTestContext.GetDbPath()), "The db has not been created");
+
+            using (var ctx = new DatabaseHandlingTestContext())
+            {
+                ctx.Database.EnsureDeleted();
+            }
+
+            Assert.IsFalse(File.Exists(DatabaseHandlingTestContext.GetDbPath()), "The db has not been deleted");
+
+        }
+        public class DatabaseHandlingTestContext : DbContext
+        {
+            protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+            {
+                optionsBuilder.UseJet($"Provider=Microsoft.ACE.OLEDB.12.0;Data Source={GetDbPath()};");
+            }
+
+            public static string GetDbPath()
+            {
+                return Path.Combine(Helpers.GetTestDirectory(), "db.mdb");
+            }
+        }
+    }
+}

test/EFCore.Jet.Integration.Test/EFCore.Jet.Integration.Test.csproj

@@ -202,6 +202,7 @@
     <Compile Include="BooleanMaterializationTest2.cs" />
     <Compile Include="BooleanMaterializationTest1.cs" />
     <Compile Include="CanonicalFunctionsTest2.cs" />
+    <Compile Include="DatabaseHandlingTest.cs" />
     <Compile Include="DefaultValueTest.cs" />
     <Compile Include="DmlBaseTest.cs" />
     <Compile Include="DmlSqlTest.cs" />