public static void ValidStateTransitionTest_Created_Entered(TransactionContextAffinity affinity)
{
using (var context = new TransactionContext(affinity))
{
Assert.AreEqual(TransactionContextState.Entered, context.State);
}
}
public static void ValidStateTransitionTest_Created_Entered(TransactionContextAffinity affinity)
{
using (var context = new TransactionContext(affinity))
{
Assert.AreEqual(TransactionContextState.Entered, context.State);
}
}
public static void ValidStateTransitionTest_Entered_ToBeCommitted(TransactionContextAffinity affinity)
{
using (var context = new TransactionContext(affinity))
{
context.VoteCommit();
Assert.AreEqual(TransactionContextState.ToBeCommitted, context.State);
}
}
public static void ValidStateTransitionTest_Entered_ToBeCommitted(TransactionContextAffinity affinity)
{
using (var context = new TransactionContext(affinity))
{
context.VoteCommit();
Assert.AreEqual(TransactionContextState.ToBeCommitted, context.State);
}
}
public void CreateTransactionContextTest(TransactionContextAffinity affinity)
{
using (var context = new TransactionContext(affinity))
{
Assert.AreEqual(affinity, context.Affinity);
Assert.AreEqual(TransactionContextState.Entered, context.State);
Assert.AreEqual(IsolationLevel.ReadCommitted, context.IsolationLevel);
}
}
public void CreateTransactionContextTest(TransactionContextAffinity affinity)
{
using (var context = new TransactionContext(affinity))
{
Assert.AreEqual(affinity, context.Affinity);
Assert.AreEqual(TransactionContextState.Entered, context.State);
Assert.AreEqual(IsolationLevel.ReadCommitted, context.IsolationLevel);
}
}
public static void ValidStateTransitionTest_ToBeRollbacked_Exited(TransactionContextAffinity affinity)
{
using (var context = new TransactionContext(affinity))
{
context.VoteRollback();
Assert.AreEqual(TransactionContextState.ToBeRollbacked, context.State);
context.Exit();
Assert.AreEqual(TransactionContextState.Exited, context.State);
}
}
public static void InvalidStateTransitionTest_Exited_ToBeRollbacked(TransactionContextAffinity affinity)
{
var ex = Assert.Throws <InvalidOperationException>(
() =>
{
using (var context = new TransactionContext(affinity))
{
context.Exit();
Assert.AreEqual(TransactionContextState.Exited, context.State);
context.VoteRollback();
}
});
}
/// <summary>
/// Initializes a new instance of the <see cref="TransactionContext"/> class.
/// </summary>
/// <param name="affinity">The transaction context affinity.</param>
public TransactionContext(TransactionContextAffinity affinity)
{
#if DEBUG
_allocStackTrace = new StackTrace();
#endif
TransactionManager.EnsureInitialize();
this.Affinity = affinity;
this.State = TransactionContextState.Created;
this.StateFromChildren = TransactionContextState.ToBeCommitted;
this.IsolationLevel = IsolationLevel.ReadCommitted;
Created?.Invoke(this, new TransactionContextCreatedEventArgs(this));
this.Enter();
}
/// <summary>
/// Initializes a new instance of the <see cref="TransactionContext"/> class.
/// </summary>
/// <param name="affinity">The transaction context affinity.</param>
public TransactionContext(TransactionContextAffinity affinity)
{
#if DEBUG
_allocStackTrace = new StackTrace();
#endif
TransactionManager.EnsureInitialize();
this.Affinity = affinity;
this.State = TransactionContextState.Created;
this.StateFromChildren = TransactionContextState.ToBeCommitted;
this.IsolationLevel = IsolationLevel.ReadCommitted;
Created?.Invoke(this, new TransactionContextCreatedEventArgs(this));
this.Enter();
}
public static void ValidStateTransitionTest_ToBeCommitted_ToBeCommitted(TransactionContextAffinity affinity)
{
using (var context = new TransactionContext(affinity))
{
context.VoteCommit();
Assert.AreEqual(TransactionContextState.ToBeCommitted, context.State);
context.StateChanged +=
(sender, e) =>
{
if (e.NewState == TransactionContextState.ToBeCommitted)
Assert.Fail("Changed event should not be raised again");
};
context.VoteCommit();
Assert.AreEqual(TransactionContextState.ToBeCommitted, context.State);
}
}
public static void ValidStateTransitionTest_ToBeRollbacked_ToBeRollbacked(TransactionContextAffinity affinity)
{
using (var context = new TransactionContext(affinity))
{
context.VoteRollback();
Assert.AreEqual(TransactionContextState.ToBeRollbacked, context.State);
context.StateChanged +=
(sender, e) =>
{
if (e.NewState == TransactionContextState.ToBeCommitted)
{
Assert.Fail("Changed event should not be raised again");
}
};
context.VoteRollback();
Assert.AreEqual(TransactionContextState.ToBeRollbacked, context.State);
}
}
public static void ValidStateTransitionTest_Entered_Exited(TransactionContextAffinity affinity)
{
using (var context = new TransactionContext(affinity))
{
context.StateChanged +=
(sender, e) =>
{
if (e.OldState == TransactionContextState.Entered)
{
Assert.AreEqual(TransactionContextState.ToBeRollbacked, context.State);
Assert.AreEqual(TransactionContextState.ToBeRollbacked, e.NewState);
}
else
{
Assert.AreEqual(TransactionContextState.Exited, context.State);
Assert.AreEqual(TransactionContextState.ToBeRollbacked, e.OldState);
Assert.AreEqual(TransactionContextState.Exited, e.NewState);
}
};
context.Exit();
Assert.AreEqual(TransactionContextState.Exited, context.State);
}
}
public static void ValidStateTransitionTest_Entered_Exited(TransactionContextAffinity affinity)
{
using (var context = new TransactionContext(affinity))
{
context.StateChanged +=
(sender, e) =>
{
if (e.OldState == TransactionContextState.Entered)
{
Assert.AreEqual(TransactionContextState.ToBeRollbacked, context.State);
Assert.AreEqual(TransactionContextState.ToBeRollbacked, e.NewState);
}
else
{
Assert.AreEqual(TransactionContextState.Exited, context.State);
Assert.AreEqual(TransactionContextState.ToBeRollbacked, e.OldState);
Assert.AreEqual(TransactionContextState.Exited, e.NewState);
}
};
context.Exit();
Assert.AreEqual(TransactionContextState.Exited, context.State);
}
}
public static void InvalidStateTransitionTest_Exited_ToBeRollbacked(TransactionContextAffinity affinity)
{
var ex = Assert.Throws<InvalidOperationException>(
() =>
{
using (var context = new TransactionContext(affinity))
{
context.Exit();
Assert.AreEqual(TransactionContextState.Exited, context.State);
context.VoteRollback();
}
});
}
public static void ValidStateTransitionTest_ToBeRollbacked_Exited(TransactionContextAffinity affinity)
{
using (var context = new TransactionContext(affinity))
{
context.VoteRollback();
Assert.AreEqual(TransactionContextState.ToBeRollbacked, context.State);
context.Exit();
Assert.AreEqual(TransactionContextState.Exited, context.State);
}
}
