Fix CREATE/DROP DATABASE related issues

src/EFCore.Jet.Data/JetConnection.cs

@@ -210,9 +210,7 @@ public override int ConnectionTimeout
         /// </returns>
         protected override DbCommand CreateDbCommand()
         {
-            var command = JetFactory.CreateCommand();
-            command.Connection = this;
-            return command;
+            return CreateCommand(null);
         }
 
         /// <summary>

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

@@ -53,8 +53,10 @@ static JetStoreDatabaseHandling()
                 RegexOptions.IgnoreCase);
 
             // Provider=Microsoft.ACE.OLEDB.12.0;Data Source=Joe's Database.accdb;
+            // Provider=Microsoft.ACE.OLEDB.12.0;Data Source="Joe's Database.accdb";
+            // Provider=Microsoft.ACE.OLEDB.12.0;Data Source='Joe''s Database.accdb';
             _regExExtractFilenameFromConnectionString = new Regex(
-                @"^(?:.*;)?\s*(?:data source|dbq)\s*=\s*(?<filename>.*?)\s*(?:;|$)",
+                @"^(?:.*;)?\s*(?:data source|dbq)\s*=\s*(?:(?<quote>[""'])\s*(?<filename>.*?)\s*\k<quote>|(?<filename>.*?))\s*(?:;|$)",
                 RegexOptions.IgnoreCase);
 
             // CREATE DATABASE Joe's Database.accdb;
@@ -171,14 +173,21 @@ public static bool ProcessDatabaseOperation(JetCommand command)
 
         public static string ExtractFileNameFromConnectionString(string connectionString)
         {
-            string fileName;
-            Match match = _regExExtractFilenameFromConnectionString.Match(connectionString);
+            var match = _regExExtractFilenameFromConnectionString.Match(connectionString);
             if (match.Success)
-                fileName = match.Groups["filename"]
-                    .Value;
-            else
-                fileName = connectionString;
-            return fileName;
+            {
+                var fileName = match.Groups["filename"].Value;
+
+                if (match.Groups["quote"].Success)
+                {
+                    var quoteChar = match.Groups["quote"].Value;
+                    fileName = fileName.Replace(quoteChar + quoteChar, quoteChar);
+                }
+
+                return fileName;
+            }
+
+            return connectionString;
         }
 
         public static bool IsConnectionString(string connectionString)

src/EFCore.Jet/Storage/Internal/JetDatabaseCreator.cs

@@ -4,6 +4,7 @@
 using System.Collections.Generic;
 using System.Threading;
 using System.Threading.Tasks;
+using EntityFrameworkCore.Jet.Data;
 using EntityFrameworkCore.Jet.Internal;
 using EntityFrameworkCore.Jet.Migrations.Operations;
 using JetBrains.Annotations;
@@ -101,7 +102,17 @@ private IRelationalCommand CreateHasTablesCommand()
             => _rawSqlCommandBuilder.Build(@"SELECT * FROM `INFORMATION_SCHEMA.TABLES` WHERE TABLE_TYPE IN ('BASE TABLE', 'VIEW')");
 
         private IReadOnlyList<MigrationCommand> CreateCreateOperations()
-            => Dependencies.MigrationsSqlGenerator.Generate(new[] {new JetCreateDatabaseOperation {Name = _relationalConnection.DbConnection.DataSource}});
+        {
+            var dataSource = _relationalConnection.DbConnection.DataSource;
+
+            // Alternative:
+            // var connection = (JetConnection) _relationalConnection.DbConnection;
+            // var csb = connection.JetFactory.CreateConnectionStringBuilder();
+            // csb.ConnectionString = connection.ConnectionString;
+            // var dataSource = csb.GetDataSource();
+
+            return Dependencies.MigrationsSqlGenerator.Generate(new[] {new JetCreateDatabaseOperation {Name = dataSource}});
+        }
 
         /// <summary>
         ///     This API supports the Entity Framework Core infrastructure and is not intended to be used

test/EFCore.Jet.Data.Tests/ConnectionStringTest.cs

@@ -0,0 +1,47 @@
+using System.Data.Odbc;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+namespace EntityFrameworkCore.Jet.Data.Tests
+{
+    [TestClass]
+    public class ConnectionStringTest
+    {
+        [TestMethod]
+        public void Escape_double_quoted_connection_string()
+        {
+            var expectedDatabaseName = "Joe's \"Recipes\" Database.accdb";
+            var escapedDatabaseName = expectedDatabaseName.Replace("\"", "\"\"");
+
+            var connectionString = Helpers.DataAccessProviderFactory is OdbcFactory
+                ? $"DBQ=\"{escapedDatabaseName}\""
+                : $"Data Source=\"{escapedDatabaseName}\"";
+
+            var csb = Helpers.DataAccessProviderFactory.CreateConnectionStringBuilder();
+            csb.ConnectionString = connectionString;
+
+            var actualDatabaseName = csb.GetDataSource();
+
+            Assert.AreEqual(expectedDatabaseName, actualDatabaseName);
+        }
+
+        [TestMethod]
+        public void Escape_single_quoted_connection_string()
+        {
+            var expectedDatabaseName = "Joe's \"Recipes\" Database.accdb";
+            var escapedDatabaseName = expectedDatabaseName.Replace("'", "''");
+
+            var connectionString = Helpers.DataAccessProviderFactory is OdbcFactory
+                ? $"DBQ='{escapedDatabaseName}'"
+                : $"Data Source='{escapedDatabaseName}'";
+
+            using var connection = new JetConnection(connectionString, Helpers.DataAccessProviderFactory);
+
+            var csb = Helpers.DataAccessProviderFactory.CreateConnectionStringBuilder();
+            csb.ConnectionString = connectionString;
+
+            var actualDatabaseName = csb.GetDataSource();
+
+            Assert.AreEqual(expectedDatabaseName, actualDatabaseName);
+        }
+    }
+}

test/EFCore.Jet.Data.Tests/CreateDatabaseTest.cs

@@ -1,4 +1,5 @@
-using System.Diagnostics;
+using System;
+using System.Data.Odbc;
 using System.IO;
 using Microsoft.VisualStudio.TestTools.UnitTesting;
 
@@ -25,31 +26,67 @@ public void TearDown()
         public void CreateAndDropDatabaseFromConnection()
         {
             using var connection = new JetConnection(StoreName, Helpers.DataAccessProviderFactory);
+
             connection.CreateDatabase();
-
             Assert.IsTrue(File.Exists(StoreName));
-
-            using var command = connection.CreateCommand();
-            command.CommandText = "DROP DATABASE " + StoreName;
-            command.ExecuteNonQuery();
-
+
+            connection.DropDatabase();
             Assert.IsFalse(File.Exists(StoreName));
         }
 
         [TestMethod]
         public void CreateAndDropDatabaseWithUnsetConnection()
         {
-            using var connection = new JetConnection();
+            using var connection = new JetConnection(Helpers.DataAccessProviderFactory);
 
             var command = connection.CreateCommand();
-            command.CommandText = "CREATE DATABASE " + StoreName;
+            command.CommandText = $"CREATE DATABASE '{StoreName}'";
             command.ExecuteNonQuery();
-
             Assert.IsTrue(File.Exists(StoreName));
 
-            command.CommandText = "DROP DATABASE " + StoreName;
+            command.CommandText = $"DROP DATABASE '{StoreName}'";
             command.ExecuteNonQuery();
+            Assert.IsFalse(File.Exists(StoreName));
+        }
+
+        [TestMethod]
+        public void CreateAndDropDatabaseWithUnsetConnectionWithoutDataAccessProviderFactoryThrows()
+        {
+            using var connection = new JetConnection();
+
+            Assert.ThrowsException<InvalidOperationException>(
+                () => { using var command = connection.CreateCommand(); });
+        }
+
+        [TestMethod]
+        public void CreateAndDropDatabaseWithSingleQuotedConnectionString()
+        {
+            var connectionString = Helpers.DataAccessProviderFactory is OdbcFactory
+                ? $"DBQ='{StoreName}'"
+                : $"Data Source='{StoreName}'";
+
+            using var connection = new JetConnection(connectionString, Helpers.DataAccessProviderFactory);
+
+            connection.CreateDatabase();
+            Assert.IsTrue(File.Exists(StoreName));
+
+            connection.DropDatabase();
+            Assert.IsFalse(File.Exists(StoreName));
+        }
+
+        [TestMethod]
+        public void CreateAndDropDatabaseWithDoubleQuotedConnectionString()
+        {
+            var connectionString = Helpers.DataAccessProviderFactory is OdbcFactory
+                ? $"DBQ=\"{StoreName}\""
+                : $"Data Source=\"{StoreName}\"";
 
+            using var connection = new JetConnection(connectionString, Helpers.DataAccessProviderFactory);
+
+            connection.CreateDatabase();
+            Assert.IsTrue(File.Exists(StoreName));
+
+            connection.DropDatabase();
             Assert.IsFalse(File.Exists(StoreName));
         }
     }

test/EFCore.Jet.Tests/TestBase.cs

@@ -11,11 +11,12 @@ public class TestBase<TContext> : IDisposable
     {
         public TestBase()
         {
-            TestStore = JetTestStore.CreateInitialized(nameof(JetMigrationTest));
+            TestStore = JetTestStore.CreateInitialized(StoreName);
         }
 
         public virtual void Dispose() => TestStore.Dispose();
 
+        public virtual string StoreName => GetType().Name;
         public virtual JetTestStore TestStore { get; }
         public virtual List<string> SqlCommands { get; } = new List<string>();
         public virtual string Sql => string.Join("\n\n", SqlCommands);