public void DoesNotAttemptToAquireLockIfWeCantDeserialise()
{
var lockIo = Substitute.For <ILockIo>();
var name = Guid.NewGuid().ToString();
var semaphore = new LockFileBasedSemaphore(name, TimeSpan.FromSeconds(30), lockIo, Substitute.For <IProcessFinder>());
var fileLock = new UnableToDeserialiseLockFile(DateTime.Now);
lockIo.LockExists(Arg.Any <string>()).Returns(true);
var result = semaphore.ShouldAquireLock(fileLock);
Assert.That(result, Is.EqualTo(LockFileBasedSemaphore.AquireLockAction.DontAquireLock));
}
public void AttemptsToAquireLockIfWeCantDeserialiseButFileIsOlderThanLockTimeout()
{
var log = new InMemoryLog();
var lockIo = Substitute.For <ILockIo>();
var name = Guid.NewGuid().ToString();
var semaphore = new LockFileBasedSemaphore(name, TimeSpan.FromSeconds(30), lockIo, Substitute.For <IProcessFinder>(), log);
var fileLock = new UnableToDeserialiseLockFile(DateTime.Now.Subtract(TimeSpan.FromMinutes(5)));
lockIo.LockExists(Arg.Any <string>()).Returns(true);
var result = semaphore.ShouldAquireLock(fileLock);
Assert.That(result, Is.EqualTo(LockFileBasedSemaphore.AquireLockAction.AquireLock));
log.Messages.Should().Contain(m => m.Level == InMemoryLog.Level.Warn && m.FormattedMessage == "Lock file existed but was not readable, and has existed for longer than lock timeout. Taking lock.");
}
