/
TransactionScopeTest.cs
1126 lines (919 loc) · 32.4 KB
/
TransactionScopeTest.cs
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//
// Unit tests for TransactionScope and Implicit/Explicit use of
// Transactions
//
// Author:
// Ankit Jain <JAnkit@novell.com>
//
// Copyright (C) 2006 Novell, Inc (http://www.novell.com)
//
using System;
using System.Transactions;
#if SILVERLIGHT
using Microsoft.VisualStudio.TestTools.UnitTesting;
#else
using Microsoft.VisualStudio.TestPlatform.UnitTestFramework;
#endif
namespace MonoTests.System.Transactions
{
[TestClass]
public class TransactionScopeTest
{
[TestMethod]
public void TransactionScopeCommit ()
{
Assert.IsNull (Transaction.Current, "Ambient transaction exists (before)");
using (TransactionScope scope = new TransactionScope ()) {
Assert.IsNotNull (Transaction.Current, "Ambient transaction does not exist");
Assert.AreEqual (TransactionStatus.Active, Transaction.Current.TransactionInformation.Status);
scope.Complete ();
}
Assert.IsNull (Transaction.Current, "Ambient transaction exists (after)");
}
[TestMethod]
public void TransactionScopeAbort ()
{
Assert.IsNull (Transaction.Current, "Ambient transaction exists");
IntResourceManager irm = new IntResourceManager (1);
using (TransactionScope scope = new TransactionScope ()) {
Assert.IsNotNull (Transaction.Current, "Ambient transaction does not exist");
Assert.AreEqual (TransactionStatus.Active, Transaction.Current.TransactionInformation.Status, "transaction is not active");
irm.Value = 2;
/* Not completing scope here */
}
irm.Check ( 0, 0, 1, 0, "irm");
Assert.AreEqual (1, irm.Value);
Assert.IsNull (Transaction.Current, "Ambient transaction exists");
}
[TestMethod]
public void TransactionScopeCompleted1 ()
{
ExceptionAssert.Throws<InvalidOperationException>(
delegate
{
using (TransactionScope scope = new TransactionScope())
{
scope.Complete();
/* Can't access ambient transaction after scope.Complete */
TransactionStatus status = Transaction.Current.TransactionInformation.Status;
}
});
}
[TestMethod]
public void TransactionScopeCompleted2 ()
{
ExceptionAssert.Throws<InvalidOperationException>(
delegate
{
using (TransactionScope scope = new TransactionScope())
{
scope.Complete();
Transaction.Current = Transaction.Current;
}
});
}
[TestMethod]
public void TransactionScopeCompleted3 ()
{
ExceptionAssert.Throws<InvalidOperationException>(
delegate
{
using (TransactionScope scope = new TransactionScope())
{
scope.Complete();
scope.Complete();
}
});
}
#region NestedTransactionScope tests
[TestMethod]
public void NestedTransactionScope1 ()
{
IntResourceManager irm = new IntResourceManager (1);
Assert.IsNull (Transaction.Current, "Ambient transaction exists");
using (TransactionScope scope = new TransactionScope ()) {
irm.Value = 2;
/* Complete this scope */
scope.Complete ();
}
Assert.IsNull (Transaction.Current, "Ambient transaction exists");
/* Value = 2, got committed */
Assert.AreEqual (irm.Value, 2, "#1");
irm.Check ( 1, 1, 0, 0, "irm" );
}
[TestMethod]
public void NestedTransactionScope2 ()
{
IntResourceManager irm = new IntResourceManager (1);
Assert.IsNull (Transaction.Current, "Ambient transaction exists");
using (TransactionScope scope = new TransactionScope ()) {
irm.Value = 2;
/* Not-Completing this scope */
}
Assert.IsNull (Transaction.Current, "Ambient transaction exists");
/* Value = 2, got rolledback */
Assert.AreEqual (irm.Value, 1, "#2");
irm.Check ( 0, 0, 1, 0, "irm" );
}
[TestMethod]
public void NestedTransactionScope3 ()
{
IntResourceManager irm = new IntResourceManager (1);
IntResourceManager irm2 = new IntResourceManager (10);
Assert.IsNull (Transaction.Current, "Ambient transaction exists");
using (TransactionScope scope = new TransactionScope ()) {
irm.Value = 2;
using (TransactionScope scope2 = new TransactionScope ()) {
irm2.Value = 20;
scope2.Complete ();
}
scope.Complete ();
}
Assert.IsNull (Transaction.Current, "Ambient transaction exists");
/* Both got committed */
Assert.AreEqual (irm.Value, 2, "#3");
Assert.AreEqual (irm2.Value, 20, "#4");
irm.Check ( 1, 1, 0, 0, "irm" );
irm2.Check ( 1, 1, 0, 0, "irm2" );
}
[TestMethod]
public void NestedTransactionScope4 ()
{
IntResourceManager irm = new IntResourceManager (1);
IntResourceManager irm2 = new IntResourceManager (10);
Assert.IsNull (Transaction.Current, "Ambient transaction exists");
using (TransactionScope scope = new TransactionScope ()) {
irm.Value = 2;
using (TransactionScope scope2 = new TransactionScope ()) {
irm2.Value = 20;
/* Inner Tx not completed, Tx should get rolled back */
//scope2.Complete();
}
/* Both rolledback */
irm.Check ( 0, 0, 1, 0, "irm" );
irm2.Check ( 0, 0, 1, 0, "irm2" );
Assert.AreEqual (TransactionStatus.Aborted, Transaction.Current.TransactionInformation.Status, "#5");
//scope.Complete ();
}
Assert.IsNull (Transaction.Current, "Ambient transaction exists");
Assert.AreEqual (irm.Value, 1, "#6");
Assert.AreEqual (irm2.Value, 10, "#7");
irm.Check ( 0, 0, 1, 0, "irm" );
}
[TestMethod]
public void NestedTransactionScope5 ()
{
IntResourceManager irm = new IntResourceManager (1);
IntResourceManager irm2 = new IntResourceManager (10);
Assert.IsNull (Transaction.Current, "Ambient transaction exists");
using (TransactionScope scope = new TransactionScope ()) {
irm.Value = 2;
using (TransactionScope scope2 = new TransactionScope ()) {
irm2.Value = 20;
scope2.Complete ();
}
Assert.AreEqual (TransactionStatus.Active, Transaction.Current.TransactionInformation.Status, "#8");
/* Not completing outer scope
scope.Complete (); */
}
Assert.IsNull (Transaction.Current, "Ambient transaction exists");
Assert.AreEqual (irm.Value, 1, "#9");
Assert.AreEqual (irm2.Value, 10, "#10");
irm.Check ( 0, 0, 1, 0, "irm" );
irm2.Check ( 0, 0, 1, 0, "irm2" );
}
[TestMethod]
public void NestedTransactionScope6 ()
{
IntResourceManager irm = new IntResourceManager (1);
IntResourceManager irm2 = new IntResourceManager (10);
Assert.IsNull (Transaction.Current, "Ambient transaction exists");
using (TransactionScope scope = new TransactionScope ()) {
irm.Value = 2;
using (TransactionScope scope2 = new TransactionScope (TransactionScopeOption.RequiresNew)) {
irm2.Value = 20;
scope2.Complete ();
}
/* vr2, committed */
irm2.Check ( 1, 1, 0, 0, "irm2" );
Assert.AreEqual (irm2.Value, 20);
Assert.AreEqual (TransactionStatus.Active, Transaction.Current.TransactionInformation.Status, "#11");
scope.Complete ();
}
Assert.IsNull (Transaction.Current, "Ambient transaction exists");
Assert.AreEqual (irm.Value, 2, "#12");
irm.Check ( 1, 1, 0, 0, "irm" );
}
[TestMethod]
public void NestedTransactionScope7 ()
{
IntResourceManager irm = new IntResourceManager (1);
IntResourceManager irm2 = new IntResourceManager (10);
Assert.IsNull (Transaction.Current, "Ambient transaction exists");
using (TransactionScope scope = new TransactionScope ()) {
irm.Value = 2;
using (TransactionScope scope2 = new TransactionScope (TransactionScopeOption.RequiresNew)) {
irm2.Value = 20;
/* Not completing
scope2.Complete();*/
}
/* irm2, rolled back*/
irm2.Check ( 0, 0, 1, 0, "irm2" );
Assert.AreEqual (irm2.Value, 10, "#13");
Assert.AreEqual (TransactionStatus.Active, Transaction.Current.TransactionInformation.Status, "#14");
scope.Complete ();
}
Assert.IsNull (Transaction.Current, "Ambient transaction exists");
/* ..But irm got committed */
Assert.AreEqual (irm.Value, 2, "#15");
irm.Check ( 1, 1, 0, 0, "irm" );
}
[TestMethod]
public void NestedTransactionScope8 ()
{
IntResourceManager irm = new IntResourceManager (1);
IntResourceManager irm2 = new IntResourceManager (10);
Assert.IsNull (Transaction.Current, "Ambient transaction exists");
using (TransactionScope scope = new TransactionScope ()) {
irm.Value = 2;
using (TransactionScope scope2 = new TransactionScope (TransactionScopeOption.Suppress)) {
/* Not transactional, so this WONT get committed */
irm2.Value = 20;
scope2.Complete ();
}
irm2.Check ( 0, 0, 0, 0, "irm2" );
Assert.AreEqual (20, irm2.Value, "#16");
Assert.AreEqual (TransactionStatus.Active, Transaction.Current.TransactionInformation.Status, "#17");
scope.Complete ();
}
Assert.IsNull (Transaction.Current, "Ambient transaction exists");
Assert.AreEqual (irm.Value, 2, "#18");
irm.Check ( 1, 1, 0, 0, "irm" );
}
[TestMethod]
public void NestedTransactionScope8a ()
{
IntResourceManager irm = new IntResourceManager ( 1 );
IntResourceManager irm2 = new IntResourceManager ( 10 );
Assert.IsNull ( Transaction.Current, "Ambient transaction exists" );
using (TransactionScope scope = new TransactionScope (TransactionScopeOption.Suppress )) {
irm.Value = 2;
using (TransactionScope scope2 = new TransactionScope ()) {
irm2.Value = 20;
scope2.Complete ();
}
irm2.Check ( 1, 1, 0, 0, "irm2" );
Assert.AreEqual ( 20, irm2.Value, "#16a" );
scope.Complete ();
}
Assert.IsNull ( Transaction.Current, "Ambient transaction exists" );
Assert.AreEqual ( 2, irm.Value, "#18a" );
irm.Check ( 0, 0, 0, 0, "irm" );
}
[TestMethod]
public void NestedTransactionScope9 ()
{
IntResourceManager irm = new IntResourceManager (1);
IntResourceManager irm2 = new IntResourceManager (10);
Assert.IsNull (Transaction.Current, "Ambient transaction exists (before)");
using (TransactionScope scope = new TransactionScope ()) {
irm.Value = 2;
using (TransactionScope scope2 = new TransactionScope (TransactionScopeOption.Suppress)) {
/* Not transactional, so this WONT get committed */
irm2.Value = 4;
scope2.Complete ();
}
irm2.Check ( 0, 0, 0, 0, "irm2" );
using (TransactionScope scope3 = new TransactionScope (TransactionScopeOption.RequiresNew)) {
irm.Value = 6;
scope3.Complete ();
}
/* vr's value has changed as the inner scope committed = 6 */
irm.Check ( 1, 1, 0, 0, "irm" );
Assert.AreEqual (irm.Value, 6, "#19");
Assert.AreEqual (irm.Actual, 6, "#20");
Assert.AreEqual (TransactionStatus.Active, Transaction.Current.TransactionInformation.Status, "#21");
scope.Complete ();
}
Assert.IsNull (Transaction.Current, "Ambient transaction exists (after)");
Assert.AreEqual (irm.Value, 6, "#22");
irm.Check ( 2, 2, 0, 0, "irm" );
}
[TestMethod]
public void NestedTransactionScope10 ()
{
ExceptionAssert.Throws<TransactionAbortedException>(
delegate
{
IntResourceManager irm = new IntResourceManager(1);
bool failed = false;
Assert.IsNull(Transaction.Current, "Ambient transaction exists (before)");
using (TransactionScope scope = new TransactionScope())
{
irm.Value = 2;
using (TransactionScope scope2 = new TransactionScope())
{
irm.Value = 4;
/* Not completing this, so the transaction will
* get aborted
scope2.Complete (); */
}
using (TransactionScope scope3 = new TransactionScope())
{
/* Aborted transaction cannot be used for another
* TransactionScope
*/
//Assert.Fail ("Should not reach here.");
failed = true;
}
}
Assert.IsFalse(failed, "Aborted Tx cannot be used for another TransactionScope");
});
}
[TestMethod]
public void NestedTransactionScope12 ()
{
IntResourceManager irm = new IntResourceManager (1);
Assert.IsNull (Transaction.Current, "Ambient transaction exists (before)");
using (TransactionScope scope = new TransactionScope ()) {
irm.Value = 2;
using (TransactionScope scope2 = new TransactionScope ()) {
irm.Value = 4;
/* Not completing this, so the transaction will
* get aborted
scope2.Complete (); */
}
using (TransactionScope scope3 = new TransactionScope (TransactionScopeOption.RequiresNew)) {
/* Using RequiresNew here, so outer transaction
* being aborted doesn't matter
*/
scope3.Complete ();
}
}
}
[TestMethod]
public void NestedTransactionScope13 ()
{
ExceptionAssert.Throws<TransactionAbortedException>(
delegate
{
IntResourceManager irm = new IntResourceManager(1);
Assert.IsNull(Transaction.Current, "Ambient transaction exists (before)");
using (TransactionScope scope = new TransactionScope())
{
irm.Value = 2;
using (TransactionScope scope2 = new TransactionScope())
{
irm.Value = 4;
/* Not completing this, so the transaction will
* get aborted
scope2.Complete (); */
}
scope.Complete();
}
});
}
#endregion
#region Tests using IntResourceManager
[TestMethod]
public void RMFail1 ()
{
IntResourceManager irm = new IntResourceManager (1);
IntResourceManager irm2 = new IntResourceManager (10);
IntResourceManager irm3 = new IntResourceManager (12);
Assert.IsNull (Transaction.Current, "Ambient transaction exists (before)");
try {
using (TransactionScope scope = new TransactionScope ()) {
irm.Value = 2;
irm2.Value = 20;
irm3.Value = 24;
/* Make second RM fail to prepare, this should throw
* TransactionAbortedException when the scope ends
*/
irm2.FailPrepare = true;
scope.Complete ();
}
} catch (TransactionAbortedException) {
irm.Check ( 1, 0, 1, 0, "irm");
irm2.Check ( 1, 0, 0, 0, "irm2");
irm3.Check ( 0, 0, 1, 0, "irm3");
}
Assert.IsNull (Transaction.Current, "Ambient transaction exists (after)");
}
[TestMethod]
public void RMFail2 ()
{
IntResourceManager irm = new IntResourceManager (1);
IntResourceManager irm2 = new IntResourceManager (10);
IntResourceManager irm3 = new IntResourceManager (12);
Assert.IsNull (Transaction.Current, "Ambient transaction exists (before)");
try {
using (TransactionScope scope = new TransactionScope (TransactionScopeOption.Required, new TimeSpan (0, 0, 30))) {
irm.Value = 2;
irm2.Value = 20;
irm3.Value = 24;
/* irm2 wont call Prepared or ForceRollback in
* its Prepare (), so TransactionManager will timeout
* waiting for it
*/
irm2.IgnorePrepare = true;
scope.Complete ();
}
} catch (TransactionAbortedException e) {
/* FIXME: Not working right now.. no timeout exception thrown! */
Assert.IsNotNull ( e.InnerException, "innerexception is null" );
Assert.AreEqual (typeof (TimeoutException), e.InnerException.GetType (), "#32");
Assert.IsNull (Transaction.Current, "Ambient transaction exists (after)");
return;
}
Assert.Fail ("Expected TransactionAbortedException (TimeoutException)");
}
#endregion
#region Explicit Transaction Tests
[TestMethod]
public void ExplicitTransactionCommit ()
{
Assert.IsNull (Transaction.Current, "Ambient transaction exists (before)");
CommittableTransaction ct = new CommittableTransaction ();
Transaction oldTransaction = Transaction.Current;
Transaction.Current = ct;
IntResourceManager irm = new IntResourceManager (1);
irm.Value = 2;
ct.Commit ();
Assert.AreEqual (2, irm.Value, "#33");
Assert.AreEqual (TransactionStatus.Committed, ct.TransactionInformation.Status, "#34");
Transaction.Current = oldTransaction;
}
[TestMethod]
public void ExplicitTransactionRollback ()
{
Assert.IsNull (Transaction.Current, "Ambient transaction exists (before)");
CommittableTransaction ct = new CommittableTransaction ();
Transaction oldTransaction = Transaction.Current;
Transaction.Current = ct;
IntResourceManager irm = new IntResourceManager (1);
irm.Value = 2;
Assert.AreEqual (TransactionStatus.Active, ct.TransactionInformation.Status, "#35");
ct.Rollback ();
Assert.AreEqual (1, irm.Value, "#36");
Assert.AreEqual (TransactionStatus.Aborted, ct.TransactionInformation.Status, "#37");
Transaction.Current = oldTransaction;
}
[TestMethod]
public void ExplicitTransaction1 ()
{
Assert.IsNull (Transaction.Current, "Ambient transaction exists (before)");
CommittableTransaction ct = new CommittableTransaction ();
Transaction oldTransaction = Transaction.Current;
Transaction.Current = ct;
IntResourceManager irm = new IntResourceManager (1);
irm.Value = 2;
using (TransactionScope scope = new TransactionScope ()) {
Assert.AreEqual (ct, Transaction.Current, "#38");
irm.Value = 4;
scope.Complete ();
}
Assert.AreEqual (ct, Transaction.Current, "#39");
Assert.AreEqual (TransactionStatus.Active, Transaction.Current.TransactionInformation.Status, "#40");
Assert.AreEqual (1, irm.Actual, "#41"); /* Actual value */
ct.Commit ();
Assert.AreEqual (4, irm.Actual, "#42"); /* New committed actual value */
Assert.AreEqual (TransactionStatus.Committed, Transaction.Current.TransactionInformation.Status, "#43");
Transaction.Current = oldTransaction;
}
[TestMethod]
public void ExplicitTransaction2 ()
{
Assert.IsNull (Transaction.Current, "Ambient transaction exists (before)");
CommittableTransaction ct = new CommittableTransaction ();
Transaction oldTransaction = Transaction.Current;
Transaction.Current = ct;
IntResourceManager irm = new IntResourceManager (1);
irm.Value = 2;
using (TransactionScope scope = new TransactionScope ()) {
Assert.AreEqual (ct, Transaction.Current, "#44");
/* Not calling scope.Complete
scope.Complete ();*/
}
Assert.AreEqual (TransactionStatus.Aborted, ct.TransactionInformation.Status, "#45");
Assert.AreEqual (ct, Transaction.Current, "#46");
Assert.AreEqual (1, irm.Actual, "#47");
Assert.AreEqual (1, irm.NumRollback, "#48");
irm.Check ( 0, 0, 1, 0, "irm" );
Transaction.Current = oldTransaction;
try {
ct.Commit ();
} catch (TransactionAbortedException) {
return;
}
Assert.Fail ("Commit on an aborted transaction should fail");
}
[TestMethod]
public void ExplicitTransaction3 ()
{
Assert.IsNull (Transaction.Current, "Ambient transaction exists (before)");
CommittableTransaction ct = new CommittableTransaction ();
Transaction oldTransaction = Transaction.Current;
Transaction.Current = ct;
IntResourceManager irm = new IntResourceManager (1);
using (TransactionScope scope = new TransactionScope (TransactionScopeOption.RequiresNew)) {
Assert.IsTrue (ct != Transaction.Current, "Scope with RequiresNew should have a new ambient transaction");
irm.Value = 3;
scope.Complete ();
}
irm.Value = 2;
Assert.AreEqual (3, irm.Actual, "#50");
Assert.AreEqual (ct, Transaction.Current, "#51");
ct.Commit ();
Assert.AreEqual (2, irm.Actual, "#52");
Transaction.Current = oldTransaction;
}
[TestMethod]
public void ExplicitTransaction4 ()
{
Assert.IsNull (Transaction.Current, "Ambient transaction exists (before)");
CommittableTransaction ct = new CommittableTransaction ();
Transaction oldTransaction = Transaction.Current;
/* Not setting ambient transaction
Transaction.Current = ct;
*/
IntResourceManager irm = new IntResourceManager (1);
using (TransactionScope scope = new TransactionScope (ct)) {
Assert.AreEqual (ct, Transaction.Current, "#53");
irm.Value = 2;
scope.Complete ();
}
Assert.AreEqual (oldTransaction, Transaction.Current, "#54");
Assert.AreEqual (TransactionStatus.Active, ct.TransactionInformation.Status, "#55");
Assert.AreEqual (1, irm.Actual, "#56"); /* Actual value */
ct.Commit ();
Assert.AreEqual (2, irm.Actual, "#57"); /* New committed actual value */
Assert.AreEqual (TransactionStatus.Committed, ct.TransactionInformation.Status, "#58");
irm.Check ( 1, 1, 0, 0, "irm");
}
[TestMethod]
public void ExplicitTransaction5 ()
{
Assert.IsNull (Transaction.Current, "Ambient transaction exists (before)");
CommittableTransaction ct = new CommittableTransaction ();
Transaction oldTransaction = Transaction.Current;
/* Not setting ambient transaction
Transaction.Current = ct;
*/
IntResourceManager irm = new IntResourceManager (1);
using (TransactionScope scope = new TransactionScope (ct)) {
Assert.AreEqual (ct, Transaction.Current, "#59");
irm.Value = 2;
/* Not completing this scope
scope.Complete (); */
}
Assert.AreEqual (oldTransaction, Transaction.Current, "#60");
Assert.AreEqual (TransactionStatus.Aborted, ct.TransactionInformation.Status, "#61");
Assert.AreEqual (1, irm.Actual, "#62"); /* Actual value */
irm.Check ( 0, 0, 1, 0, "irm");
}
[TestMethod]
public void ExplicitTransaction6 ()
{
ExceptionAssert.Throws<InvalidOperationException>(
delegate
{
CommittableTransaction ct = new CommittableTransaction();
IntResourceManager irm = new IntResourceManager(1);
irm.Value = 2;
ct.Commit();
ct.Commit();
});
}
[TestMethod]
public void ExplicitTransaction6a ()
{
ExceptionAssert.Throws<InvalidOperationException>(
delegate
{
CommittableTransaction ct = new CommittableTransaction();
IntResourceManager irm = new IntResourceManager(1);
irm.Value = 2;
ct.Commit();
/* Using a already committed transaction in a new
* TransactionScope
*/
TransactionScope scope = new TransactionScope(ct);
});
}
[TestMethod]
public void ExplicitTransaction6b ()
{
CommittableTransaction ct = new CommittableTransaction ();
IntResourceManager irm = new IntResourceManager ( 1 );
Transaction.Current = ct;
TransactionScope scope1 = new TransactionScope ();
/* Enlist */
irm.Value = 2;
scope1.Complete ();
try {
ct.Commit ();
} catch (TransactionAbortedException) {
irm.Check ( 0, 0, 1, 0, "irm" );
scope1.Dispose ();
Transaction.Current = null;
return;
}
Assert.Fail ( "Commit should've failed" );
}
[TestMethod]
public void ExplicitTransaction6c ()
{
CommittableTransaction ct = new CommittableTransaction ();
IntResourceManager irm = new IntResourceManager ( 1 );
Transaction.Current = ct;
TransactionScope scope1 = new TransactionScope (TransactionScopeOption.RequiresNew);
/* Enlist */
irm.Value = 2;
TransactionScope scope2 = new TransactionScope ();
try {
scope1.Dispose ();
} catch (InvalidOperationException) {
/* Error: TransactionScope nested incorrectly */
irm.Check ( 0, 0, 1, 0, "irm" );
scope2.Dispose ();
Transaction.Current = null;
return;
}
Assert.Fail ("Commit should've failed");
}
[TestMethod]
public void ExplicitTransaction6d ()
{
CommittableTransaction ct = new CommittableTransaction ();
IntResourceManager irm = new IntResourceManager ( 1 );
Transaction.Current = ct;
TransactionScope scope1 = new TransactionScope ();
/* Enlist */
irm.Value = 2;
TransactionScope scope2 = new TransactionScope ( TransactionScopeOption.RequiresNew );
try {
scope1.Dispose ();
} catch (InvalidOperationException) {
/* Error: TransactionScope nested incorrectly */
scope2.Dispose ();
Transaction.Current = null;
return;
}
Assert.Fail ( "Commit should've failed" );
}
[TestMethod]
public void ExplicitTransaction6e ()
{
CommittableTransaction ct = new CommittableTransaction ();
IntResourceManager irm = new IntResourceManager ( 1 );
Transaction.Current = ct;
TransactionScope scope1 = new TransactionScope ();
/* Enlist */
irm.Value = 2;
TransactionScope scope2 = new TransactionScope ( TransactionScopeOption.Suppress);
try {
scope1.Dispose ();
} catch (InvalidOperationException) {
/* Error: TransactionScope nested incorrectly */
scope2.Dispose ();
Transaction.Current = null;
return;
}
Assert.Fail ( "Commit should've failed" );
}
[TestMethod]
public void ExplicitTransaction7 ()
{
ExceptionAssert.Throws<TransactionException>(
delegate
{
CommittableTransaction ct = new CommittableTransaction();
IntResourceManager irm = new IntResourceManager(1);
irm.Value = 2;
ct.Commit();
/* Cannot accept any new work now, so TransactionException */
ct.Rollback();
});
}
[TestMethod]
public void ExplicitTransaction8 ()
{
CommittableTransaction ct = new CommittableTransaction ();
IntResourceManager irm = new IntResourceManager ( 1 );
using ( TransactionScope scope = new TransactionScope (ct) ) {
irm.Value = 2;
/* FIXME: Why TransactionAbortedException ?? */
try {
ct.Commit ();
} catch ( TransactionAbortedException) {
irm.Check ( 0, 0, 1, 0, "irm" );
return;
}
Assert.Fail ( "Should not be reached" );
}
}
[TestMethod]
public void ExplicitTransaction8a ()
{
CommittableTransaction ct = new CommittableTransaction ();
IntResourceManager irm = new IntResourceManager ( 1 );
using ( TransactionScope scope = new TransactionScope ( ct ) ) {
irm.Value = 2;
scope.Complete ();
/* FIXME: Why TransactionAbortedException ?? */
try {
ct.Commit ();
}
catch ( TransactionAbortedException) {
irm.Check ( 0, 0, 1, 0, "irm" );
return;
}
Assert.Fail ( "Should not be reached" );
}
}
[TestMethod]
public void ExplicitTransaction9 ()
{
ExceptionAssert.Throws<InvalidOperationException>(
delegate
{
CommittableTransaction ct = new CommittableTransaction();
IntResourceManager irm = new IntResourceManager(1);
ct.BeginCommit(null, null);
ct.BeginCommit(null, null);
});
}
[TestMethod]
public void ExplicitTransaction10 ()
{
CommittableTransaction ct = new CommittableTransaction ();
IntResourceManager irm = new IntResourceManager ( 1 );
Transaction.Current = ct;
irm.Value = 2;
TransactionScope scope = new TransactionScope ( ct );
Assert.AreEqual ( ct, Transaction.Current, "ambient transaction" );
//scope.Complete ();
//scope.Dispose ();
try {
ct.Commit ();
} catch ( TransactionAbortedException) {
irm.Check ( 0, 0, 1, 0, "irm" );
Transaction.Current = null;
return;
}
Transaction.Current = null;
Assert.Fail ("Expected TransactionAbortedException");
}
[TestMethod]
public void ExplicitTransaction10a ()
{
CommittableTransaction ct = new CommittableTransaction ();
IntResourceManager irm = new IntResourceManager ( 1 );
Transaction.Current = ct;
irm.Value = 2;
Transaction.Current = null;
TransactionScope scope = new TransactionScope ( ct );
Assert.AreEqual ( ct, Transaction.Current, "ambient transaction" );
Transaction.Current = null;
//scope2.Complete ();
//scope2.Dispose ();
try {
ct.Commit ();
}
catch ( TransactionAbortedException) {
irm.Check ( 0, 0, 1, 0, "irm" );
Transaction.Current = null;
return;
}
Transaction.Current = null;
Assert.Fail ();
}
[TestMethod]
public void ExplicitTransaction10b ()
{
CommittableTransaction ct = new CommittableTransaction ();
IntResourceManager irm = new IntResourceManager ( 1 );
Transaction.Current = ct;
irm.Value = 2;
Transaction.Current = null;
TransactionScope scope = new TransactionScope ( ct );
Assert.AreEqual ( ct, Transaction.Current, "ambient transaction" );
//scope2.Complete ();
//scope2.Dispose ();
IAsyncResult ar = ct.BeginCommit ( null, null );
try {
ct.EndCommit (ar);
}
catch ( TransactionAbortedException) {
irm.Check ( 0, 0, 1, 0, "irm" );
Transaction.Current = null;
return;
}
Transaction.Current = null;
Assert.Fail ();
}