System.Data.SQLite
Check-in [a15dd26217]
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Overview
Comment:Transaction enlistment and nested transaction test added
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | sourceforge
Files: files | file ages | folders
SHA1: a15dd262179a2932425c4104b2c10f32ad965b6c
User & Date: rmsimpson 2006-01-27 05:55:47
Context
2006-01-27
06:13
Fixed a bug in aggregate functions with empty resultsets check-in: ab8b2729bb user: rmsimpson tags: sourceforge
05:55
Transaction enlistment and nested transaction test added check-in: a15dd26217 user: rmsimpson tags: sourceforge
05:55
First shot at nested transactions and transaction enlistment check-in: 9e2d3ca71a user: rmsimpson tags: sourceforge
Changes
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Changes to test/TestCases.cs. 

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using System;
using System.Data.Common;
using System.Data;
using System.Data.SQLite;


namespace test
{

  /// <summary>
  /// Scalar user-defined function.  In this example, the same class is declared twice with 
  /// different function names to demonstrate how to use alias names for user-defined functions.
................................................................................
  {
    internal static void Run(DbProviderFactory fact, DbConnection cnn)
    {
      Console.WriteLine("\r\nBeginning Test on " + cnn.GetType().ToString());
      try { CreateTable(cnn); Console.WriteLine("SUCCESS - CreateTable"); }
      catch (Exception) { Console.WriteLine("FAIL - CreateTable"); }




      try { InsertTable(cnn); Console.WriteLine("SUCCESS - InsertTable"); }
      catch (Exception) { Console.WriteLine("FAIL - InsertTable"); }

      try { VerifyInsert(cnn); Console.WriteLine("SUCCESS - VerifyInsert"); }
      catch (Exception) { Console.WriteLine("FAIL - VerifyInsert"); }

      try { CoersionTest(cnn); Console.WriteLine("FAIL - CoersionTest"); }
................................................................................
      catch (Exception) { Console.WriteLine("FAIL - UserCollation"); }

      try { DropTable(cnn); Console.WriteLine("SUCCESS - DropTable"); }
      catch (Exception) { Console.WriteLine("FAIL - DropTable"); }

      Console.WriteLine("\r\nTests Finished.");
    }





































    internal static void CreateTable(DbConnection cnn)
    {
      using (DbCommand cmd = cnn.CreateCommand())
      {
        cmd.CommandText = "CREATE TABLE TestCase (ID integer primary key autoincrement, Field1 Integer, Field2 Float, Field3 VARCHAR(50), Field4 CHAR(10), Field5 DateTime, Field6 Image)";
        //cmd.CommandText = "CREATE TABLE TestCase (ID bigint primary key identity, Field1 Integer, Field2 Float, Field3 VARCHAR(50), Field4 CHAR(10), Field5 DateTime, Field6 Image)";





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using System;
using System.Data.Common;
using System.Data;
using System.Data.SQLite;
using System.Transactions;

namespace test
{

  /// <summary>
  /// Scalar user-defined function.  In this example, the same class is declared twice with 
  /// different function names to demonstrate how to use alias names for user-defined functions.
................................................................................
  {
    internal static void Run(DbProviderFactory fact, DbConnection cnn)
    {
      Console.WriteLine("\r\nBeginning Test on " + cnn.GetType().ToString());
      try { CreateTable(cnn); Console.WriteLine("SUCCESS - CreateTable"); }
      catch (Exception) { Console.WriteLine("FAIL - CreateTable"); }

      try { TransactionTest(cnn); Console.WriteLine("SUCCESS - Transaction Enlistment"); }
      catch (Exception) { Console.WriteLine("FAIL - Transaction Enlistment"); }

      try { InsertTable(cnn); Console.WriteLine("SUCCESS - InsertTable"); }
      catch (Exception) { Console.WriteLine("FAIL - InsertTable"); }

      try { VerifyInsert(cnn); Console.WriteLine("SUCCESS - VerifyInsert"); }
      catch (Exception) { Console.WriteLine("FAIL - VerifyInsert"); }

      try { CoersionTest(cnn); Console.WriteLine("FAIL - CoersionTest"); }
................................................................................
      catch (Exception) { Console.WriteLine("FAIL - UserCollation"); }

      try { DropTable(cnn); Console.WriteLine("SUCCESS - DropTable"); }
      catch (Exception) { Console.WriteLine("FAIL - DropTable"); }

      Console.WriteLine("\r\nTests Finished.");
    }

    internal static void TransactionTest(DbConnection cnn)
    {
      using (TransactionScope scope = new TransactionScope())
      {
        cnn.EnlistTransaction(Transaction.Current);

        using (DbCommand cmd = cnn.CreateCommand())
        {
          cmd.CommandText = "CREATE TABLE VolatileTable (ID INTEGER PRIMARY KEY, MyValue VARCHAR(50))";
          cmd.ExecuteNonQuery();
          using (DbCommand cmd2 = cnn.CreateCommand())
          {
            using (cmd2.Transaction = cnn.BeginTransaction())
            {
              cmd2.CommandText = "INSERT INTO VolatileTable (ID, MyValue) VALUES(1, 'Hello')";
              cmd2.ExecuteNonQuery();
              cmd2.Transaction.Commit();
            }
          }
        }
      }
      using (DbCommand cmd = cnn.CreateCommand())
      {
        cmd.CommandText = "SELECT COUNT(*) FROM VolatileTable";
        try
        {
          object o = cmd.ExecuteScalar();
          throw new InvalidOperationException("Transaction failed! The table exists!");
        }
        catch(SQLiteException e)
        {
          return; // Succeeded, the table should not have existed
        }
      }
    }

    internal static void CreateTable(DbConnection cnn)
    {
      using (DbCommand cmd = cnn.CreateCommand())
      {
        cmd.CommandText = "CREATE TABLE TestCase (ID integer primary key autoincrement, Field1 Integer, Field2 Float, Field3 VARCHAR(50), Field4 CHAR(10), Field5 DateTime, Field6 Image)";
        //cmd.CommandText = "CREATE TABLE TestCase (ID bigint primary key identity, Field1 Integer, Field2 Float, Field3 VARCHAR(50), Field4 CHAR(10), Field5 DateTime, Field6 Image)";

Changes to test/test.csproj. 

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  <ItemGroup>
    <Reference Include="System" />
    <Reference Include="System.Data" />
    <Reference Include="System.Data.SQLite, Version=1.0.23.0, Culture=neutral, PublicKeyToken=db937bc2d44ff139, processorArchitecture=x86">
      <SpecificVersion>False</SpecificVersion>
      <Private>False</Private>
    </Reference>

    <Reference Include="System.Xml" />
  </ItemGroup>
  <ItemGroup>
    <None Include="app.config" />
    <Compile Include="Program.cs" />
    <Compile Include="AssemblyInfo.cs" />
    <Compile Include="TestCases.cs" />








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  <ItemGroup>
    <Reference Include="System" />
    <Reference Include="System.Data" />
    <Reference Include="System.Data.SQLite, Version=1.0.23.0, Culture=neutral, PublicKeyToken=db937bc2d44ff139, processorArchitecture=x86">
      <SpecificVersion>False</SpecificVersion>
      <Private>False</Private>
    </Reference>
    <Reference Include="System.Transactions" />
    <Reference Include="System.Xml" />
  </ItemGroup>
  <ItemGroup>
    <None Include="app.config" />
    <Compile Include="Program.cs" />
    <Compile Include="AssemblyInfo.cs" />
    <Compile Include="TestCases.cs" />

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