public void RollbackVote()
{
ActiveRecordStarter.Initialize(GetConfigSource(), typeof(Post), typeof(Blog));
Recreate();
Post.DeleteAll();
Blog.DeleteAll();
using(TransactionScope transaction = new TransactionScope())
{
Blog blog = new Blog();
blog.Author = "hammett";
blog.Name = "some name";
blog.Save();
Post post = new Post(blog, "title", "post contents", "Castle");
post.Save();
// pretend something went wrong
transaction.VoteRollBack();
}
Blog[] blogs = Blog.FindAll();
Assert.AreEqual(0, blogs.Length);
Post[] posts = Post.FindAll();
Assert.AreEqual(0, posts.Length);
}
// overrides the setup in the base class
public void Prepare()
{
ActiveRecordStarter.ResetInitializationFlag();
ActiveRecordStarter.Initialize(GetConfigSource(), typeof(Blog), typeof(Post));
ActiveRecordStarter.CreateSchema();
Post.DeleteAll();
Blog.DeleteAll();
Blog blog = new Blog();
blog.Name = "hammett's blog";
blog.Author = "hamilton verissimo";
blog.Save();
Post p;
p = new Post(blog, "a", "b", "c");
p.Save();
p = new Post(blog, "d", "e", "c");
p.Save();
p = new Post(blog, "f", "g", "h");
p.Save();
}
public void AnExceptionInvalidatesTheScopeAndPreventItsFlushing()
{
ActiveRecordStarter.Initialize(GetConfigSource(), typeof(Post), typeof(Blog));
Recreate();
Post.DeleteAll();
Blog.DeleteAll();
Blog blog;
Post post;
// Prepare
using(new SessionScope())
{
blog = new Blog();
blog.Author = "hammett";
blog.Name = "some name";
blog.Save();
post = new Post(blog, "title", "contents", "castle");
post.Save();
}
using(SessionScope session = new SessionScope())
{
Assert.IsFalse(session.HasSessionError);
try
{
// Forcing an exception
post = new Post(new Blog(100), "title", "contents", "castle");
post.SaveAndFlush();
Assert.Fail("Expecting exception as this operation violates a FK constraint");
}
catch(ActiveRecordException)
{
// Exception expected
}
Assert.IsTrue(session.HasSessionError);
}
}
public void NestedSessionScopeUsage()
{
ActiveRecordStarter.Initialize( GetConfigSource(), typeof(Post), typeof(Blog) );
Recreate();
Post.DeleteAll();
Blog.DeleteAll();
using(new SessionScope())
{
Blog blog = new Blog();
using(new SessionScope())
{
blog.Author = "hammett";
blog.Name = "some name";
blog.Save();
}
using(new SessionScope())
{
Post post = new Post(blog, "title", "post contents", "Castle");
post.Save();
}
}
Blog[] blogs = Blog.FindAll();
Assert.AreEqual( 1, blogs.Length );
Post[] posts = Post.FindAll();
Assert.AreEqual( 1, posts.Length );
}
public void RelationsOneToManyWithWhereAndOrder()
{
ActiveRecordStarter.Initialize(GetConfigSource(), typeof(Post), typeof(Blog));
Recreate();
Post.DeleteAll();
Blog.DeleteAll();
Blog blog = new Blog();
blog.Name = "hammett's blog";
blog.Author = "hamilton verissimo";
blog.Save();
Post post1 = new Post(blog, "title1", "contents", "category1");
Post post2 = new Post(blog, "title2", "contents", "category2");
Post post3 = new Post(blog, "title3", "contents", "category3");
post1.Save();
Thread.Sleep(1000); // Its a smalldatetime (small precision)
post2.Save();
Thread.Sleep(1000); // Its a smalldatetime (small precision)
post3.Published = true;
post3.Save();
blog = Blog.Find(blog.Id);
Assert.IsNotNull(blog);
Assert.AreEqual(2, blog.UnPublishedPosts.Count);
Assert.AreEqual(1, blog.PublishedPosts.Count);
Assert.AreEqual(3, blog.RecentPosts.Count);
Assert.AreEqual(post3.Id, ((Post) blog.RecentPosts[0]).Id);
Assert.AreEqual(post2.Id, ((Post) blog.RecentPosts[1]).Id);
Assert.AreEqual(post1.Id, ((Post) blog.RecentPosts[2]).Id);
}
public void RelationsOneToMany()
{
ActiveRecordStarter.Initialize(GetConfigSource(), typeof(Post), typeof(Blog));
Recreate();
Post.DeleteAll();
Blog.DeleteAll();
Blog blog = new Blog();
blog.Name = "hammett's blog";
blog.Author = "hamilton verissimo";
blog.Save();
Post post1 = new Post(blog, "title1", "contents", "category1");
Post post2 = new Post(blog, "title2", "contents", "category2");
post1.Save();
post2.Save();
blog = Blog.Find(blog.Id);
Assert.IsNotNull(blog);
Assert.IsNotNull(blog.Posts, "posts collection is null");
Assert.AreEqual(2, blog.Posts.Count);
foreach(Post post in blog.Posts)
{
Assert.AreEqual(blog.Id, post.Blog.Id);
}
}
public void MixingSessionScopeAndTransactionScopes4()
{
ActiveRecordStarter.Initialize(GetConfigSource(), typeof(Post), typeof(Blog));
Recreate();
Post.DeleteAll();
Blog.DeleteAll();
Blog b = new Blog();
Post post = null;
{
b.Name = "a";
b.Author = "x";
b.Save();
post = new Post(b, "t", "c", "General");
post.Save();
}
using(new SessionScope())
{
using(new TransactionScope(TransactionMode.Inherits))
{
b = Blog.Find(b.Id);
b.Name = "changed";
b.Save();
}
{
Post post2 = Post.Find(post.Id);
b = Blog.Find(b.Id);
}
using(new TransactionScope(TransactionMode.Inherits))
{
Post post2 = Post.Find(post.Id);
b = Blog.Find(b.Id);
}
}
Blog[] blogs = Blog.FindAll();
Assert.AreEqual(1, blogs.Length);
Post[] posts = Post.FindAll();
Assert.AreEqual(1, posts.Length);
}
public void MixingSessionScopeAndTransactionScopes()
{
ActiveRecordStarter.Initialize(GetConfigSource(), typeof(Post), typeof(Blog));
Recreate();
Post.DeleteAll();
Blog.DeleteAll();
using(new SessionScope())
{
using(TransactionScope root = new TransactionScope())
{
using(TransactionScope t1 = new TransactionScope()) // Isolated
{
Blog 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))
{
Post post = new Post(blog, "title", "post contents", "Castle");
post.Save();
}
t1.VoteRollBack();
}
Blog.FindAll(); // Cant be locked
using(new TransactionScope())
{
Blog 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(TransactionScope t1n = new TransactionScope(TransactionMode.Inherits))
{
Post post = new Post(blog, "title", "post contents", "Castle");
try
{
post.SaveWithException();
}
catch(Exception)
{
t1n.VoteRollBack();
}
}
}
root.VoteCommit();
}
}
Blog[] blogs = Blog.FindAll();
Assert.AreEqual(1, blogs.Length);
Post[] posts = Post.FindAll();
Assert.AreEqual(0, posts.Length);
}