public async Task TryGetValueAsyncTest()
{
DictionaryChange change = null;
TransactedConcurrentDictionary <int, string> d = new TransactedConcurrentDictionary <int, string>(
new Uri("test://mocks", UriKind.Absolute),
(c) =>
{
change = c;
return(true);
}
);
using (var tx = _stateManager.CreateTransaction())
{
Assert.IsFalse((await d.TryGetValueAsync(tx, 1, LockMode.Default)).HasValue);
Assert.IsTrue(await d.TryAddAsync(tx, 1, "One"));
using (var tx2 = _stateManager.CreateTransaction())
{
await Assert.ThrowsExceptionAsync <TimeoutException>(
async() =>
{
await d.TryGetValueAsync(tx2, 1, LockMode.Default, timeout: TimeSpan.FromMilliseconds(20));
}
);
}
await tx.CommitAsync();
Assert.AreEqual("One", change.Added);
}
}
public async Task TryUpdateAsyncTest()
{
DictionaryChangedEvent <int, string> change = null;
TransactedConcurrentDictionary <int, string> d = new TransactedConcurrentDictionary <int, string>(
new Uri("test://mocks", UriKind.Absolute),
(s, e) =>
{
change = e;
}
);
using (var tx = _stateManager.CreateTransaction())
{
Assert.IsFalse((await d.TryUpdateAsync(tx, 1, "Two", "One")));
Assert.IsTrue(await d.TryAddAsync(tx, 1, "One"));
using (var tx2 = _stateManager.CreateTransaction())
{
await Assert.ThrowsExceptionAsync <TimeoutException>(
async() =>
{
await d.TryRemoveAsync(tx2, 1, timeout: TimeSpan.FromMilliseconds(20));
}
);
}
await tx.CommitAsync();
Assert.AreEqual("One", change.Added);
}
using (var tx = _stateManager.CreateTransaction())
{
Assert.IsFalse((await d.TryUpdateAsync(tx, 1, "Three", "Two")));
using (_stateManager.CreateTransaction())
{
Assert.IsTrue((await d.TryUpdateAsync(tx, 1, "Two", "One")));
}
await tx.CommitAsync();
Assert.AreEqual("Two", change.Added);
}
}
public async Task TryAddAsyncTest()
{
DictionaryChange change = null;
TransactedConcurrentDictionary <int, string> d = new TransactedConcurrentDictionary <int, string>(
new Uri("test://mocks", UriKind.Absolute),
(c) =>
{
change = c;
return(true);
}
);
using (var tx = _stateManager.CreateTransaction())
{
Assert.IsTrue(await d.TryAddAsync(tx, 1, "One"));
Assert.IsFalse(await d.TryAddAsync(tx, 1, "Two"));
using (var tx2 = _stateManager.CreateTransaction())
{
await Assert.ThrowsExceptionAsync <TimeoutException>(
async() =>
{
await d.TryAddAsync(tx2, 1, "Three", timeout: TimeSpan.FromMilliseconds(20));
}
);
}
await tx.CommitAsync();
Assert.AreEqual("One", change.Added);
}
using (var tx = _stateManager.CreateTransaction())
{
Assert.IsFalse(await d.TryAddAsync(tx, 1, "Three"));
Assert.IsTrue(await d.TryAddAsync(tx, 4, "Four"));
Assert.IsTrue(await d.TryAddAsync(tx, 5, "Five"));
await tx.CommitAsync();
}
Assert.AreEqual(3, await GetCount(d));
Assert.AreEqual("One", (await GetValue(d, 1)).Value);
Assert.AreEqual("Four", (await GetValue(d, 4)).Value);
Assert.AreEqual("Five", (await GetValue(d, 5)).Value);
}