public void MakeSurePuttingSeveralLocksOnSameThingCleanUpNicelyWhenYouReleaseTheLocks()
{
var manager = new FileSystemObjectLockingManager();
var folderNodes = FakeNodesFactory.CreateFakeFolderNodes(2);
var fileNode = FakeNodesFactory.CreateFakeFileNode();
var nodeResolvingResult = new NodeWithSurroundingsResolvingResult <FileNode>(folderNodes, fileNode, FakeNodesFactory.CreateFakeFolderNodes(1).First());
Guid lockId = manager.AcquireLock(nodeResolvingResult, LockKind.Read);
Guid lock2Id = manager.AcquireLock(nodeResolvingResult, LockKind.Read);
Guid lock3Id = manager.AcquireLock(nodeResolvingResult, LockKind.Read);
Assert.IsTrue(manager.IsNodeLockedForRenamesAndMoves(folderNodes[0]));
Assert.IsTrue(manager.IsNodeLockedForRenamesAndMoves(folderNodes[1]));
manager.ReleaseLock(lockId);
manager.ReleaseLock(lock3Id);
Assert.IsTrue(manager.IsNodeLockedForRenamesAndMoves(folderNodes[0]));
Assert.IsTrue(manager.IsNodeLockedForRenamesAndMoves(folderNodes[1]));
manager.ReleaseLock(lock2Id);
Assert.IsFalse(manager.IsNodeLockedForRenamesAndMoves(folderNodes[0]));
Assert.IsFalse(manager.IsNodeLockedForRenamesAndMoves(folderNodes[1]));
}
public void MakeSureYouCanGetSeveralReadersWithoutAnException()
{
var fileLock = new FileLockable(FakeNodesFactory.CreateFakeFileNode(), FakeNodesFactory.CreateFakeFolderNodes(1));
fileLock.LockForReading();
fileLock.LockForReading();
fileLock.LockForReading();
}
public void MakeSureYouCanGetAWriteLockWithAnotherWriteLockInPlaceIfYouReleaseThatOtherLockFirst()
{
var fileLock = new FileLockable(FakeNodesFactory.CreateFakeFileNode(), FakeNodesFactory.CreateFakeFolderNodes(1));
Guid lockId = fileLock.LockForWriting();
fileLock.ReleaseLock(lockId);
fileLock.LockForWriting();
}
public void MakeSureYouCannotGetAWriteLockWithAnotherWriteLockInPlace()
{
var fileLock = new FileLockable(FakeNodesFactory.CreateFakeFileNode(), FakeNodesFactory.CreateFakeFolderNodes(1));
fileLock.LockForWriting();
ExceptionAssert.MakeSureExceptionIsRaisedBy <CannotAcquireLockException>(
delegate
{
fileLock.LockForWriting();
});
}
public void MakeSureYouCanGetAWriteLockAfterReadLocksAreReleased()
{
var fileLock = new FileLockable(FakeNodesFactory.CreateFakeFileNode(), FakeNodesFactory.CreateFakeFolderNodes(1));
Guid lockId = fileLock.LockForReading();
Guid lock2Id = fileLock.LockForReading();
fileLock.ReleaseLock(lockId);
fileLock.ReleaseLock(lock2Id);
fileLock.LockForWriting();
}
public void MakeSureNodeLockableThrowsWhenBeingAcquiredIfFileLockDoesNotListItAsAssociatedNode()
{
FolderNode nodeToLock = FakeNodesFactory.CreateFakeFolderNodes(1).First();
var nodeLockable = new FolderNodeLockable(nodeToLock);
FileLockable lock1 = new FileLockable(FakeNodesFactory.CreateFakeFileNode(), FakeNodesFactory.CreateFakeFolderNodes(2));
ExceptionAssert.MakeSureExceptionIsRaisedBy <ArgumentException>(
delegate
{
nodeLockable.AddLock(lock1, lock1.LockForWriting());
});
}
public void MakeSureYouCanAcquireSeveralReadLocksInARow()
{
var manager = new FileSystemObjectLockingManager();
var folderNodes = FakeNodesFactory.CreateFakeFolderNodes(2);
var fileNode = FakeNodesFactory.CreateFakeFileNode();
var nodeResolvingResult = new NodeWithSurroundingsResolvingResult <FileNode>(folderNodes, fileNode, FakeNodesFactory.CreateFakeFolderNodes(1).First());
manager.AcquireLock(nodeResolvingResult, LockKind.Read);
manager.AcquireLock(nodeResolvingResult, LockKind.Read);
manager.AcquireLock(nodeResolvingResult, LockKind.Read);
}
public void MakeSureYouCannotInitializeFileLockableWithoutAssociatedNodes()
{
ExceptionAssert.MakeSureExceptionIsRaisedBy <ArgumentException>(
delegate
{
new FileLockable(FakeNodesFactory.CreateFakeFileNode(), FakeNodesFactory.CreateFakeFolderNodes(0));
});
ExceptionAssert.MakeSureExceptionIsRaisedBy <ArgumentNullException>(
delegate
{
new FileLockable(FakeNodesFactory.CreateFakeFileNode(), null);
});
}
public void MakeSureYouCannotAcquireWriteLockOnTheSameThingThatAlreadyHasAReadLock()
{
var manager = new FileSystemObjectLockingManager();
var folderNodes = FakeNodesFactory.CreateFakeFolderNodes(2);
var fileNode = FakeNodesFactory.CreateFakeFileNode();
var nodeResolvingResult = new NodeWithSurroundingsResolvingResult <FileNode>(folderNodes, fileNode, FakeNodesFactory.CreateFakeFolderNodes(1).First());
manager.AcquireLock(nodeResolvingResult, LockKind.Read);
ExceptionAssert.MakeSureExceptionIsRaisedBy <CannotAcquireLockException>(
delegate
{
manager.AcquireLock(nodeResolvingResult, LockKind.Write);
});
}
public void MakeSureIsLockedPropertyRelfectsLockStateAdequately()
{
FolderNode nodeToLock = FakeNodesFactory.CreateFakeFolderNodes(1).First();
var nodeLockable = new FolderNodeLockable(nodeToLock);
List <FolderNode> nodes = new List <FolderNode> {
nodeToLock
};
FileLockable lock1 = new FileLockable(FakeNodesFactory.CreateFakeFileNode(), nodes);
FileLockable lock2 = new FileLockable(FakeNodesFactory.CreateFakeFileNode(), nodes);
FileLockable lock3 = new FileLockable(FakeNodesFactory.CreateFakeFileNode(), nodes);
FileLockable lock4 = new FileLockable(FakeNodesFactory.CreateFakeFileNode(), nodes);
Assert.IsFalse(nodeLockable.IsLocked);
Guid lock1Id = lock1.LockForReading();
nodeLockable.AddLock(lock1, lock1Id);
Assert.IsTrue(nodeLockable.IsLocked);
Guid lock2Id = lock2.LockForReading();
nodeLockable.AddLock(lock2, lock2Id);
Guid lock3Id = lock3.LockForReading();
nodeLockable.AddLock(lock3, lock3Id);
Guid lock4Id = lock4.LockForReading();
nodeLockable.AddLock(lock4, lock4Id);
Assert.IsTrue(nodeLockable.IsLocked);
nodeLockable.ReleaseLock(lock1Id);
nodeLockable.ReleaseLock(lock2Id);
nodeLockable.ReleaseLock(lock3Id);
nodeLockable.ReleaseLock(lock4Id);
Assert.IsFalse(nodeLockable.IsLocked);
}
public void MakeSureAcquiringALockDoesLockAppropriateFolders()
{
var manager = new FileSystemObjectLockingManager();
var folderNodes = FakeNodesFactory.CreateFakeFolderNodes(2);
var fileNode = FakeNodesFactory.CreateFakeFileNode();
var nodeResolvingResult = new NodeWithSurroundingsResolvingResult <FileNode>(folderNodes, fileNode, FakeNodesFactory.CreateFakeFolderNodes(1).First());
Guid lockId = manager.AcquireLock(nodeResolvingResult, LockKind.Read);
Assert.IsTrue(manager.IsNodeLockedForRenamesAndMoves(folderNodes[0]));
Assert.IsTrue(manager.IsNodeLockedForRenamesAndMoves(folderNodes[1]));
manager.ReleaseLock(lockId);
Assert.IsFalse(manager.IsNodeLockedForRenamesAndMoves(folderNodes[0]));
Assert.IsFalse(manager.IsNodeLockedForRenamesAndMoves(folderNodes[1]));
}
public void MakeSureYouCannotAcquireSameLockOnANodeTwice()
{
FolderNode nodeToLock = FakeNodesFactory.CreateFakeFolderNodes(1).First();
var nodeLockable = new FolderNodeLockable(nodeToLock);
List <FolderNode> nodes = new List <FolderNode> {
nodeToLock
};
FileLockable lock1 = new FileLockable(FakeNodesFactory.CreateFakeFileNode(), nodes);
Guid lockId = lock1.LockForReading();
nodeLockable.AddLock(lock1, lockId);
ExceptionAssert.MakeSureExceptionIsRaisedBy <LockAlreadyHeldException>(
delegate
{
nodeLockable.AddLock(lock1, lockId);
});
}
public void MakeSureYouCannotReleaseALockWhichIsNotHeld()
{
FolderNode nodeToLock = FakeNodesFactory.CreateFakeFolderNodes(1).First();
var nodeLockable = new FolderNodeLockable(nodeToLock);
List <FolderNode> nodes = new List <FolderNode> {
nodeToLock
};
FileLockable lock1 = new FileLockable(FakeNodesFactory.CreateFakeFileNode(), nodes);
FileLockable lock2 = new FileLockable(FakeNodesFactory.CreateFakeFileNode(), nodes);
Guid lockId = lock1.LockForReading();
nodeLockable.AddLock(lock1, lockId);
ExceptionAssert.MakeSureExceptionIsRaisedBy <LockNotFoundException>(
delegate
{
nodeLockable.ReleaseLock(lock2.LockForWriting());
});
}
public void MakeSureYouCannotAcquireALockPassingNullOrEmptyGuidForIt()
{
FolderNode nodeToLock = FakeNodesFactory.CreateFakeFolderNodes(1).First();
var nodeLockable = new FolderNodeLockable(nodeToLock);
List <FolderNode> nodes = new List <FolderNode> {
nodeToLock
};
FileLockable lock1 = new FileLockable(FakeNodesFactory.CreateFakeFileNode(), nodes);
ExceptionAssert.MakeSureExceptionIsRaisedBy <ArgumentNullException>(
delegate
{
nodeLockable.AddLock(null, Guid.NewGuid());
});
ExceptionAssert.MakeSureExceptionIsRaisedBy <ArgumentException>(
delegate
{
nodeLockable.AddLock(lock1, Guid.Empty);
});
}