public async Task AddOrUpdateAsyncTest()
{
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())
{
await d.AddOrUpdateAsync(tx, 1, (k) => "One", (k, v) => "Two");
Assert.IsNull(change);
await tx.CommitAsync();
Assert.IsNotNull(change);
Assert.AreEqual("One", change.Added);
}
change = null;
using (var tx = _stateManager.CreateTransaction())
{
await d.AddOrUpdateAsync(tx, 1, (k) => "One", (k, v) => "Two");
Assert.IsNull(change);
await tx.CommitAsync();
Assert.IsNotNull(change);
Assert.AreEqual("Two", change.Added);
}
}
public async Task TryGetValueAsyncTest()
{
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.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 ClearAsyncTest()
{
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())
{
await d.AddAsync(tx, 1, "One");
await tx.CommitAsync();
Assert.AreEqual(1, await GetCount(d));
}
change = null;
await d.ClearAsync();
Assert.AreEqual(0, await GetCount(d));
Assert.IsNull(change);
}
public async Task AddAsyncTest()
{
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())
{
await d.AddAsync(tx, 1, "One");
await Assert.ThrowsExceptionAsync <ArgumentException>(
async() =>
{
await d.AddAsync(tx, 1, "Two");
}
);
Assert.IsNull(change);
using (var tx2 = _stateManager.CreateTransaction())
{
await Assert.ThrowsExceptionAsync <TimeoutException>(
async() =>
{
await d.AddAsync(tx2, 1, "Three", TimeSpan.FromMilliseconds(20));
}
);
}
Assert.IsNull(change);
await tx.CommitAsync();
}
Assert.IsNotNull(change);
Assert.AreEqual("One", change.Added);
Assert.IsNull(change.Removed);
Assert.AreEqual("One", (await GetValue(d, 1)).Value);
}
public async Task TryAddAsyncTest()
{
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.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);
}
public async Task SetAsyncTest()
{
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())
{
await d.SetAsync(tx, 1, "Zero");
}
using (var tx = _stateManager.CreateTransaction())
{
ConditionalValue <string> value = await d.TryGetValueAsync(tx, 1, LockMode.Default);
Assert.IsFalse(value.HasValue);
}
using (var tx = _stateManager.CreateTransaction())
{
await d.SetAsync(tx, 1, "One");
await tx.CommitAsync();
Assert.AreEqual("One", change.Added);
Assert.AreEqual(null, change.Removed);
}
using (var tx = _stateManager.CreateTransaction())
{
await d.SetAsync(tx, 1, "Two");
}
using (var tx = _stateManager.CreateTransaction())
{
ConditionalValue <string> value = await d.TryGetValueAsync(tx, 1, LockMode.Default);
Assert.AreEqual("One", value.Value);
}
using (var tx = _stateManager.CreateTransaction())
{
await d.AddAsync(tx, 2, "Two");
await tx.CommitAsync();
}
using (var tx = _stateManager.CreateTransaction())
{
await d.SetAsync(tx, 2, "Three");
await tx.CommitAsync();
Assert.AreEqual("Two", change.Removed);
Assert.AreEqual("Three", change.Added);
}
Assert.AreEqual(2, await GetCount(d));
}
