public void ReleasingLockedDataFileIsInvalid()
{
var sut = new LockedDataFile("201306158F341A2D6FD7416B87073A0132DD51AE.chk.20150627111406.locked");
var messageBodyMock = new Mock <MessageBody>(sut);
Assert.That(
() => sut.Release(messageBodyMock.Object),
Throws.InvalidOperationException);
}
public void UnlockingLockedDataFileIsInvalid()
{
const string filePath = "201306158F341A2D6FD7416B87073A0132DD51AE.chk.20150627111406.locked";
var sut = new LockedDataFile(filePath);
var messageBodyMock = new Mock <MessageBody>(sut);
Assert.That(
() => sut.Unlock(messageBodyMock.Object),
Throws.InvalidOperationException);
}
internal override void Lock(MessageBody messageBody)
{
// take a new lock ---update timestamp while staying in locked state--- so that this agent instance get
// exclusive ownership of the data file should there be another remote agent instance working concurrently
var lockedDataFile = new LockedDataFile(this);
var result = DataFileServant.Instance.TryMoveFile(Path, lockedDataFile.Path);
messageBody.DataFile = result
? (DataFile)lockedDataFile
: new AwaitingRetryDataFile(this);
}
internal override void Lock(MessageBody messageBody)
{
if (_logger.IsDebugEnabled)
{
_logger.DebugFormat("Locking {0}.", this);
}
// try to add a .timestamp.locked extension to file name to get exclusive ownership should there be another
// Claim Store Agent working concurrently from another computer
var lockedDataFile = new LockedDataFile(this);
var result = DataFileServant.Instance.TryMoveFile(Path, lockedDataFile.Path);
messageBody.DataFile = result
? (DataFile)lockedDataFile
: new AwaitingRetryDataFile(this);
}
public void LockTransitionsToAwaitingRetryDataFileWhenOperationFails()
{
var servantMock = new Mock <DataFileServant>();
DataFileServant.Instance = servantMock.Object;
const string filePath = "201306158F341A2D6FD7416B87073A0132DD51AE.chk.20150627111406.locked";
var sut = new LockedDataFile(filePath);
var messageBodyMock = new Mock <MessageBody>(sut);
messageBodyMock.SetupAllProperties();
servantMock.Setup(s => s.TryMoveFile(filePath, It.IsAny <string>())).Returns(false);
sut.Lock(messageBodyMock.Object);
Assert.That(messageBodyMock.Object.DataFile, Is.TypeOf <AwaitingRetryDataFile>());
}
public void GatherCopiesDataFileToCentralClaimStoreAndRenamesLocalDataFile()
{
var servantMock = new Mock <DataFileServant>();
DataFileServant.Instance = servantMock.Object;
const string filePath = "201306158F341A2D6FD7416B87073A0132DD51AE.chk.20150627111406.locked";
var sut = new LockedDataFile(filePath);
var messageBodyMock = new Mock <MessageBody>(sut);
servantMock.Setup(s => s.TryCreateDirectory(Path.Combine(Path.GetTempPath(), sut.ClaimStoreRelativePath))).Returns(true).Verifiable();
servantMock.Setup(s => s.TryCopyFile(filePath, It.Is <string>(path => path == Path.Combine(Path.GetTempPath(), sut.ClaimStoreRelativePath)))).Returns(true).Verifiable();
servantMock.Setup(s => s.TryMoveFile(filePath, It.Is <string>(path => path.Tokenize().State == GatheredDataFile.STATE_TOKEN))).Returns(true).Verifiable();
sut.Gather(messageBodyMock.Object, Path.GetTempPath());
servantMock.VerifyAll();
}
public void GatherTransitionsToGatheredDataFileWhenOperationSucceeds()
{
var servantMock = new Mock <DataFileServant>();
DataFileServant.Instance = servantMock.Object;
const string filePath = "201306158F341A2D6FD7416B87073A0132DD51AE.chk.20150627111406.locked";
var sut = new LockedDataFile(filePath);
var messageBodyMock = new Mock <MessageBody>(sut);
messageBodyMock.SetupAllProperties();
servantMock.Setup(s => s.TryCreateDirectory(Path.Combine(Path.GetTempPath(), sut.ClaimStoreRelativePath))).Returns(true);
servantMock.Setup(s => s.TryCopyFile(filePath, It.Is <string>(path => path == Path.Combine(Path.GetTempPath(), sut.ClaimStoreRelativePath)))).Returns(true);
servantMock.Setup(s => s.TryMoveFile(filePath, It.Is <string>(path => path.Tokenize().State == GatheredDataFile.STATE_TOKEN))).Returns(true);
sut.Gather(messageBodyMock.Object, Path.GetTempPath());
Assert.That(messageBodyMock.Object.DataFile, Is.TypeOf <GatheredDataFile>());
}
public void LockTransitionsToNewLockedDataFileWhenOperationSucceeds()
{
var servantMock = new Mock <DataFileServant>();
DataFileServant.Instance = servantMock.Object;
const string filePath = "201306158F341A2D6FD7416B87073A0132DD51AE.chk.20150627111406.locked";
var sut = new LockedDataFile(filePath);
var messageBodyMock = new Mock <MessageBody>(sut);
messageBodyMock.SetupAllProperties();
servantMock.Setup(s => s.TryMoveFile(filePath, It.IsAny <string>())).Returns(true);
sut.Lock(messageBodyMock.Object);
Assert.That(messageBodyMock.Object.DataFile, Is.TypeOf <LockedDataFile>());
Assert.That(messageBodyMock.Object.DataFile, Is.Not.SameAs(sut));
Assert.That(sut.Path.Tokenize().LockTime < messageBodyMock.Object.DataFile.Path.Tokenize().LockTime);
}
