public static async Task SimpleTest()
{
const string TraceFileName = "Transactions.TransactionHandlerTest.SimpleTest.log.csv";
try
{
Trace.AutoFlush = true;
Trace.Listeners.Add(new TextWriterTraceListener(new StreamWriter(TraceFileName, false)));
using (var dataSource = new MockDataSource("ds", "tx"))
using (var context = new TransactionContext(TransactionContextAffinity.RequiresNew))
{
var command = new MockDataCommand();
await dataSource.ExecuteNonQuery(command).ConfigureAwait(false);
context.VoteCommit();
}
}
finally
{
Trace.Close();
}
CheckTraceLog(TraceFileName);
}
public static async Task NoContextTest()
{
const string TraceFileName = "Transactions.TransactionHandlerTest.NoContextTest.log.csv";
try
{
Trace.AutoFlush = true;
Trace.Listeners.Add(new TextWriterTraceListener(new StreamWriter(TraceFileName, false)));
using (var dataSource = new MockDataSource("ds", "tx"))
{
try
{
TransactionContext.Created += NoContextTest_TransactionContextCreated;
var command = new MockDataCommand();
await dataSource.ExecuteNonQuery(command).ConfigureAwait(false);
}
finally
{
TransactionContext.Created -= NoContextTest_TransactionContextCreated;
}
}
Assert.IsNull(TransactionContext.CurrentTransactionContext);
}
finally
{
Trace.Close();
}
CheckTraceLog(TraceFileName);
}
public static IEnumerable<TestCaseData> NestedContextCaseSource()
{
TimeSpan maxQueryDelay = TimeSpan.FromMilliseconds(100);
Func<TransactionContextTestNode, Task> operation =
async node =>
{
using (var ds = new MockDataSource($"ds-{node.Id}", $"tx-{node.Id}", maxQueryDelay))
{
await ds.ExecuteNonQuery(new MockDataCommand()).ConfigureAwait(false);
}
};
foreach (var parentAffinity in EnumHelper.GetValues<TransactionContextAffinity>())
foreach (var childAffinity in EnumHelper.GetValues<TransactionContextAffinity>())
foreach (var parentVote in EnumHelper.GetValues<VoteAction>())
foreach (var childVote in EnumHelper.GetValues<VoteAction>())
yield return new TestCaseData(
new TransactionContextTestNode { Id = "parent", Affinity = parentAffinity, VoteAction = parentVote, Operation = operation }
.AddChild(new TransactionContextTestNode { Id = "child", Affinity = childAffinity, VoteAction = childVote, Operation = operation }));
}
