public void Collection_is_thread_safe()
{
const int numberOfThreads = 500;
var threadAction = new ThreadStart(
() => {
var extraSession1 = new InProcSession(new SessionId(Guid.NewGuid(), false), A.Dummy <ISession>(), _nowUtc.AddMinutes(-20), TimeSpan.FromMinutes(15));
var extraSession2 = new InProcSession(new SessionId(Guid.NewGuid(), false), A.Dummy <ISession>(), _nowUtc, TimeSpan.FromMinutes(15));
_inProcSessionCache.Set(extraSession1);
Thread.Sleep(20);
_inProcSessionCache.Get(extraSession1.Id);
_inProcSessionCache.Set(extraSession2);
_inProcSessionCache.Get(extraSession2.Id);
});
var threads = new List <Thread>();
for (var i = 0; i < numberOfThreads; i++)
{
var newThread = new Thread(threadAction);
newThread.Start();
threads.Add(newThread);
}
threads.ForEach(thread => thread.Join());
var expectedNumberOfSessions = numberOfThreads + _numberOfSessions;
var actualNumberOfSessions = _inProcSessionCache.Count;
Assert.Equal(expectedNumberOfSessions, actualNumberOfSessions);
}
public void When_disposed_then_cannot_access_Set()
{
var extraSession = new InProcSession(new SessionId(Guid.NewGuid(), false), A.Dummy <ISession>(), _nowUtc, TimeSpan.FromMinutes(15));
_inProcSessionCache.Dispose();
Assert.Throws <ObjectDisposedException>(() => _inProcSessionCache.Set(extraSession));
}
public void Set_adds_new_element() {
var extraSession = new InProcSession(new SessionId(Guid.NewGuid(), false), A.Dummy<ISession>(), _nowUtc, TimeSpan.FromMinutes(15));
_inProcSessionCache.Set(extraSession);
var expected = _numberOfSessions + 1;
var actual = _inProcSessionCache.Count;
Assert.Equal(expected, actual);
}
public void Set_replaces_item_when_element_already_is_cached() {
var newSession = new InProcSession(_activeSession.Id, A.Dummy<ISession>(), _nowUtc.AddSeconds(10), TimeSpan.FromMinutes(10));
_inProcSessionCache.Set(newSession);
var actual = _inProcSessionCache.Count;
Assert.Equal(_numberOfSessions, actual);
var sessionAfterSave = _inProcSessionCache.Get(_activeSession.Id);
Assert.Equal(sessionAfterSave.LastSave, newSession.LastSave);
}
public void Set_adds_new_element()
{
var extraSession = new InProcSession(new SessionId(Guid.NewGuid(), false), A.Dummy <ISession>(), _nowUtc, TimeSpan.FromMinutes(15));
_inProcSessionCache.Set(extraSession);
var expected = _numberOfSessions + 1;
var actual = _inProcSessionCache.Count;
Assert.Equal(expected, actual);
}
public InProcSessionCacheFixture() {
_nowUtc = new DateTime(2015, 10, 20, 21, 36, 14, DateTimeKind.Utc);
_fakeSystemClock = A.Fake<ISystemClock>();
ConfigureSystemClock_ToReturn(_nowUtc);
_inProcSessionCache = new InProcSessionCache(_fakeSystemClock);
_expiredSession = new InProcSession(new SessionId(Guid.NewGuid(), false), A.Dummy<ISession>(), _nowUtc.AddMinutes(-20), TimeSpan.FromMinutes(15));
_activeSession = new InProcSession(new SessionId(Guid.NewGuid(), false), A.Dummy<ISession>(), _nowUtc.AddMinutes(-3), TimeSpan.FromMinutes(15));
_inProcSessionCache.Set(_expiredSession);
_inProcSessionCache.Set(_activeSession);
_numberOfSessions = 2;
}
public InProcSessionCacheFixture()
{
_nowUtc = new DateTime(2015, 10, 20, 21, 36, 14, DateTimeKind.Utc);
_fakeSystemClock = A.Fake <ISystemClock>();
ConfigureSystemClock_ToReturn(_nowUtc);
_inProcSessionCache = new InProcSessionCache(_fakeSystemClock);
_expiredSession = new InProcSession(new SessionId(Guid.NewGuid(), false), A.Dummy <ISession>(), _nowUtc.AddMinutes(-20), TimeSpan.FromMinutes(15));
_activeSession = new InProcSession(new SessionId(Guid.NewGuid(), false), A.Dummy <ISession>(), _nowUtc.AddMinutes(-3), TimeSpan.FromMinutes(15));
_inProcSessionCache.Set(_expiredSession);
_inProcSessionCache.Set(_activeSession);
_numberOfSessions = 2;
}
public void Set(InProcSession session) {
if (session == null) throw new ArgumentNullException("session");
CheckDisposed();
using (new HeldWriteLock(_rwlock)) {
var index = _sessions.IndexOf(session);
if (index < 0) {
_sessions.Add(session);
} else {
_sessions[index] = session;
}
}
}
public void Set_replaces_item_when_element_already_is_cached()
{
var newSession = new InProcSession(_activeSession.Id, A.Dummy <ISession>(), _nowUtc.AddSeconds(10), TimeSpan.FromMinutes(10));
_inProcSessionCache.Set(newSession);
var actual = _inProcSessionCache.Count;
Assert.Equal(_numberOfSessions, actual);
var sessionAfterSave = _inProcSessionCache.Get(_activeSession.Id);
Assert.Equal(sessionAfterSave.LastSave, newSession.LastSave);
}
public void Set(InProcSession session)
{
if (session == null)
{
throw new ArgumentNullException("session");
}
CheckDisposed();
using (new HeldWriteLock(_rwlock)) {
var index = _sessions.IndexOf(session);
if (index < 0)
{
_sessions.Add(session);
}
else
{
_sessions[index] = session;
}
}
}
public void Collection_is_thread_safe() {
const int numberOfThreads = 500;
var threadAction = new ThreadStart(
() => {
var extraSession1 = new InProcSession(new SessionId(Guid.NewGuid(), false), A.Dummy<ISession>(), _nowUtc.AddMinutes(-20), TimeSpan.FromMinutes(15));
var extraSession2 = new InProcSession(new SessionId(Guid.NewGuid(), false), A.Dummy<ISession>(), _nowUtc, TimeSpan.FromMinutes(15));
_inProcSessionCache.Set(extraSession1);
Thread.Sleep(20);
_inProcSessionCache.Get(extraSession1.Id);
_inProcSessionCache.Set(extraSession2);
_inProcSessionCache.Get(extraSession2.Id);
});
var threads = new List<Thread>();
for (var i = 0; i < numberOfThreads; i++) {
var newThread = new Thread(threadAction);
newThread.Start();
threads.Add(newThread);
}
threads.ForEach(thread => thread.Join());
var expectedNumberOfSessions = numberOfThreads + _numberOfSessions;
var actualNumberOfSessions = _inProcSessionCache.Count;
Assert.Equal(expectedNumberOfSessions, actualNumberOfSessions);
}
public void When_disposed_then_cannot_access_Set() {
var extraSession = new InProcSession(new SessionId(Guid.NewGuid(), false), A.Dummy<ISession>(), _nowUtc, TimeSpan.FromMinutes(15));
_inProcSessionCache.Dispose();
Assert.Throws<ObjectDisposedException>(() => _inProcSessionCache.Set(extraSession));
}
