Added SQLite begin transaction in base test class

Author: JaBistDuNarrisch

src/Migrator.Tests/Providers/Base/TransformationProviderBase.cs

@@ -6,6 +6,7 @@
 using DotNetProjects.Migrator.Framework;
 using DotNetProjects.Migrator.Providers;
 using DotNetProjects.Migrator.Providers.Impl.Oracle;
+using DotNetProjects.Migrator.Providers.Impl.SQLite;
 using DryIoc;
 using Migrator.Tests.Database;
 using Migrator.Tests.Database.Interfaces;
@@ -17,11 +18,13 @@
 namespace Migrator.Tests.Providers.Base;
 
 /// <summary>
-/// Base class for Provider tests for all non-constraint oriented tests.
+/// Base class for provider tests.
 /// </summary>
-public abstract class TransformationProviderBase : TransformationProviderSimpleBase
+public abstract class TransformationProviderBase
 {
-    protected async Task StartOracleProvider()
+    protected ITransformationProvider Provider;
+
+    protected async Task StartOracleTransactionAsync()
     {
         using var cts = new CancellationTokenSource(TimeSpan.FromSeconds(10));
         var configReader = new ConfigurationReader();
@@ -47,4 +50,16 @@ protected async Task StartOracleProvider()
 
         Provider.BeginTransaction();
     }
+
+    protected async Task BeginSQLiteTransactionAsync()
+    {
+        var configReader = new ConfigurationReader();
+        var connectionString = configReader.GetDatabaseConnectionConfigById(DatabaseConnectionConfigIds.SQLiteId)
+            .ConnectionString;
+
+        Provider = new SQLiteTransformationProvider(new SQLiteDialect(), connectionString, "default", null);
+        Provider.BeginTransaction();
+
+        await Task.CompletedTask;
+    }
 }

src/Migrator.Tests/Providers/Base/TransformationProviderSimpleBase.cs

@@ -5,10 +5,8 @@
 
 namespace Migrator.Tests.Providers.Base;
 
-public abstract class TransformationProviderSimpleBase
+public abstract class TransformationProviderSimpleBase : TransformationProviderBase
 {
-    protected ITransformationProvider Provider;
-
     [TearDown]
     public virtual void TearDown()
     {

src/Migrator.Tests/Providers/OracleProvider/Base/OracleTransformationProviderTestBase.cs

@@ -19,7 +19,7 @@ public class OracleTransformationProviderTestBase : TransformationProviderSimple
     [SetUp]
     public async Task SetUpAsync()
     {
-
+        await StartOracleTransactionAsync();
 
         AddDefaultTable();
     }

src/Migrator.Tests/Providers/OracleProvider/OracleTransformationProviderGenericTests.cs

@@ -0,0 +1,40 @@
+using System;
+using System.Data;
+using System.Threading;
+using System.Threading.Tasks;
+using DotNetProjects.Migrator.Framework;
+using DotNetProjects.Migrator.Providers;
+using DotNetProjects.Migrator.Providers.Impl.Oracle;
+using DryIoc;
+using Migrator.Tests.Database;
+using Migrator.Tests.Database.Interfaces;
+using Migrator.Tests.Providers.Generic;
+using Migrator.Tests.Settings;
+using Migrator.Tests.Settings.Config;
+using Migrator.Tests.Settings.Models;
+using NUnit.Framework;
+
+namespace Migrator.Tests.Providers.OracleProvider;
+
+[TestFixture]
+[Category("Oracle")]
+public class OracleTransformationProviderGenericTests : TransformationProviderGenericMiscConstraintBase
+{
+    [SetUp]
+    public async Task SetUpAsync()
+    {
+        await StartOracleTransactionAsync();
+
+        AddDefaultTable();
+    }
+
+    [Test]
+    public void ChangeColumn_FromNotNullToNotNull()
+    {
+        Provider.ExecuteNonQuery("DELETE FROM TestTwo");
+        Provider.ChangeColumn("TestTwo", new Column("TestId", DbType.String, 50, ColumnProperty.Null));
+        Provider.Insert("TestTwo", ["Id", "TestId"], [3, "Not an Int val."]);
+        Provider.ChangeColumn("TestTwo", new Column("TestId", DbType.String, 50, ColumnProperty.NotNull));
+        Provider.ChangeColumn("TestTwo", new Column("TestId", DbType.String, 50, ColumnProperty.NotNull));
+    }
+}