public void CloudTableDeleteIfExistsAPM()
{
CloudTableClient tableClient = GenerateCloudTableClient();
string tableName = GenerateRandomTableName();
CloudTable tableRef = tableClient.GetTableReference(tableName);
try
{
// Assert Table does not exist
Assert.IsFalse(tableRef.Exists());
using (ManualResetEvent evt = new ManualResetEvent(false))
{
IAsyncResult result = null;
tableRef.BeginDeleteIfExists((res) =>
{
result = res;
evt.Set();
}, null);
evt.WaitOne();
// Table should not have been deleted as it doesnt exist
Assert.IsFalse(tableRef.EndDeleteIfExists(result));
}
// Assert Table exists
tableRef.Create();
Assert.IsTrue(tableRef.Exists());
using (ManualResetEvent evt = new ManualResetEvent(false))
{
IAsyncResult result = null;
tableRef.BeginDeleteIfExists((res) =>
{
result = res;
evt.Set();
}, null);
evt.WaitOne();
// Table should have been deleted
Assert.IsTrue(tableRef.EndDeleteIfExists(result));
}
// Assert Table Was Deleted
Assert.IsFalse(tableRef.DeleteIfExists());
}
finally
{
tableRef.DeleteIfExists();
}
}