public void LockAsync_Can_Lock_Successfully()
{
const string fileId = "testfile1";
var fileLock1 = new InMemoryFileLock(fileId);
fileLock1.Lock().ShouldBeTrue();
var fileLock2 = new InMemoryFileLock(fileId);
fileLock2.Lock().ShouldBeFalse();
fileLock1.Lock().ShouldBeTrue();
fileLock1.ReleaseIfHeld();
fileLock2.Lock().ShouldBeTrue();
}
public async Task ReleaseIfHeld_Relases_Lock_Successfully()
{
const string fileId = "testfile2";
var fileLock1 = new InMemoryFileLock(fileId);
(await fileLock1.Lock()).ShouldBeTrue();
var fileLock2 = new InMemoryFileLock(fileId);
(await fileLock2.Lock()).ShouldBeFalse();
(await fileLock1.Lock()).ShouldBeTrue();
await fileLock1.ReleaseIfHeld();
(await fileLock2.Lock()).ShouldBeTrue();
}
public void ReleaseIfHeld_Does_Nothing_If_Lock_Was_Not_Held()
{
const string fileId = "testfile3";
var fileLock1 = new InMemoryFileLock(fileId);
fileLock1.Lock().ShouldBeTrue();
var fileLock2 = new InMemoryFileLock(fileId);
fileLock2.Lock().ShouldBeFalse();
fileLock2.ReleaseIfHeld();
var fileLock3 = new InMemoryFileLock(fileId);
fileLock3.ReleaseIfHeld();
fileLock3.Lock().ShouldBeFalse();
}