public void ExplicitFlushInsideSecondTransactionProblem()
{
var comp1 = new Company("comp1");
var comp2 = new Company("comp2");
using(new SessionScope())
{
comp1.Create();
comp2.Create();
}
using(new SessionScope(FlushAction.Never))
{
using(var tx = new TransactionScope(ondispose: OnDispose.Rollback))
{
var comp2a = Company.Find(comp2.Id);
comp2a.Name = "changed";
tx.VoteCommit();
}
using(var scope = new TransactionScope(ondispose: OnDispose.Rollback))
{
var changedCompanies = AR.FindAllByProperty<Company>("Name", "changed");
Assert.AreEqual(1, changedCompanies.Count());
var e2a = changedCompanies.First();
e2a.Delete();
scope.Flush();
Assert.AreEqual(0, AR.FindAllByProperty<Company>("Name", "changed").Count());
}
}
}
public void LotsOfNestedTransactionWithDifferentConfigurations()
{
using(var root = new TransactionScope())
{
using(var t1 = new TransactionScope()) // Isolated
{
var blog = new Blog();
Blog.FindAll(); // Just to force a session association
using(new TransactionScope(TransactionMode.Inherits))
{
Blog.FindAll(); // Just to force a session association
blog.Author = "hammett";
blog.Name = "some name";
blog.Save();
}
using(new TransactionScope(TransactionMode.Inherits))
{
var post = new Post(blog, "title", "post contents", "Castle");
post.Save();
}
t1.VoteRollBack();
}
Blog.FindAll(); // Cant be locked
using(new TransactionScope())
{
var blog = new Blog();
Blog.FindAll(); // Just to force a session association
using(new TransactionScope())
{
Blog.FindAll(); // Just to force a session association
blog.Author = "hammett";
blog.Name = "some name";
blog.Save();
}
using(var t1n = new TransactionScope(TransactionMode.Inherits))
{
var post = new Post(blog, "title", "post contents", "Castle");
try
{
post.SaveWithException();
}
catch(Exception)
{
t1n.VoteRollBack();
}
}
}
root.VoteCommit();
}
using (new SessionScope()) {
var blogs = Blog.FindAll().ToArray();
Assert.AreEqual(1, blogs.Length);
var posts = Post.FindAll().ToArray();
Assert.AreEqual(0, posts.Length);
}
}
public void TransactionScopeUsage()
{
using(var scope = new TransactionScope())
{
var session1 = scope.OpenSession<Blog>();
var session2 = scope.OpenSession<Post>();
var session3 = scope.OpenSession<Blog>();
var session4 = scope.OpenSession<Post>();
Assert.IsNotNull(session1);
Assert.IsNotNull(session2);
Assert.IsNotNull(session3);
Assert.IsNotNull(session3);
Assert.IsTrue(session2 == session1);
Assert.IsTrue(session3 == session1);
Assert.IsTrue(session4 == session1);
}
}
public void RollbackVote()
{
using(var transaction = new TransactionScope())
{
var blog = new Blog {Author = "hammett", Name = "some name"};
blog.Save();
var post = new Post(blog, "title", "post contents", "Castle");
post.Save();
// pretend something went wrong
transaction.VoteRollBack();
}
using (new SessionScope()) {
var blogs = Blog.FindAll().ToArray();
Assert.AreEqual(0, blogs.Length);
var posts = Post.FindAll().ToArray();
Assert.AreEqual(0, posts.Length);
}
}
public void RollbackUponException()
{
using(var transaction = new TransactionScope())
{
var blog = new Blog {Author = "hammett", Name = "some name"};
blog.Save();
var post = new Post(blog, "title", "post contents", "Castle");
try
{
post.SaveWithException();
}
catch(Exception)
{
transaction.VoteRollBack();
}
}
using (new SessionScope()) {
var blogs = Blog.FindAll().ToArray();
Assert.AreEqual(0, blogs.Length);
var posts = Post.FindAll().ToArray();
Assert.AreEqual(0, posts.Length);
}
}
public void NestedTransactionWithRollbackOnDispose()
{
using(new TransactionScope())
{
var blog = new Blog();
using(var t1 = new TransactionScope(TransactionMode.Inherits, ondispose: OnDispose.Rollback))
{
blog.Author = "hammett";
blog.Name = "some name";
blog.Save();
t1.VoteCommit();
}
using(var t2 = new TransactionScope(TransactionMode.Inherits, ondispose: OnDispose.Rollback))
{
var post = new Post(blog, "title", "post contents", "Castle");
try
{
post.SaveWithException();
t2.VoteCommit(); // Will never be called
}
catch(Exception)
{
// t2.VoteRollBack();
}
}
}
using (new SessionScope()) {
var blogs = Blog.FindAll().ToArray();
Assert.AreEqual(0, blogs.Length);
var posts = Post.FindAll().ToArray();
Assert.AreEqual(0, posts.Length);
}
}
public void MixingSessionScopeAndTransactionScopes3()
{
var b = new Blog();
using(new SessionScope())
{
b.Name = "a";
b.Author = "x";
b.Save();
using(new TransactionScope())
{
for(var i = 1; i <= 10; i++)
{
var post = new Post(b, "t", "c", "General");
post.Save();
}
}
}
using(new SessionScope())
{
// We should load this outside the transaction scope
b = Blog.Find(b.Id);
using(var transaction = new TransactionScope())
{
if (b.Posts.Count > 0)
foreach(var p in b.Posts)
{
p.Delete();
}
b.Delete();
transaction.VoteRollBack();
}
}
using (new SessionScope()) {
var blogs = Blog.FindAll().ToArray();
Assert.AreEqual(1, blogs.Length);
var posts = Post.FindAll().ToArray();
Assert.AreEqual(10, posts.Length);
}
}
public void UsingTransactionScopeWithRollback()
{
SqlConnection conn = CreateSqlConnection2();
ISession session1, session2;
ITransaction trans1, trans2;
using(TransactionScope scope = new TransactionScope())
{
Blog blog = new Blog {Name = "hammett's blog", Author = "hamilton verissimo"};
blog.Save();
session1 = blog.GetCurrentSession();
trans1 = blog.GetCurrentSession().Transaction;
Assert.IsNotNull(session1);
Assert.IsNotNull(session1.Transaction);
Assert.IsFalse(session1.Transaction.WasCommitted);
Assert.IsFalse(session1.Transaction.WasRolledBack);
blog.Evict();
conn.Open();
using(new DifferentDatabaseScope(conn))
{
blog.Create();
session2 = blog.GetCurrentSession();
trans2 = blog.GetCurrentSession().Transaction;
Assert.IsNotNull(session2);
Assert.IsFalse( Object.ReferenceEquals(session1, session2) );
Assert.IsNotNull(session2.Transaction);
Assert.IsFalse(session2.Transaction.WasCommitted);
Assert.IsFalse(session2.Transaction.WasRolledBack);
scope.VoteRollBack();
}
}
Assert.IsFalse(session1.IsOpen);
Assert.IsFalse(session2.IsOpen);
Assert.IsFalse(trans1.WasCommitted);
Assert.IsTrue(trans1.WasRolledBack);
Assert.IsFalse(trans2.WasCommitted);
Assert.IsTrue(trans2.WasRolledBack);
using (new SessionScope()) {
var blogs = Blog.FindAll().ToArray();
Assert.IsNotNull( blogs );
Assert.AreEqual(0, Blog.Count());
var blogs2 = OtherDbBlog.FindAll().ToArray();
Assert.IsNotNull( blogs2 );
Assert.AreEqual(0, OtherDbBlog.Count());
}
}