private IEnumerable <FileInfo> GetInventory(
FileInfo file,
Func <IEnumerable <FileInfo> > beforeAction,
Action action)
{
var inventory = Enumerable.Empty <FileInfo>();
IEnumerable <FileInfo> preInventory;
if (beforeAction == null)
{
preInventory = new List <FileInfo>();
}
else
{
preInventory = beforeAction();
}
ExclusiveFolderAccess.Do(_dataDirectory, (folder) => {
file.Refresh();
if (file.Exists)
{
inventory = folder.LoadInventory(file);
}
else
{
action();
inventory = GetFileList().Where(i => !preInventory.Select(p => p.FullName).Contains(i.FullName));
folder.SaveInventory(file, inventory);
}
});
return(inventory);
}
private void ThrowIfAssetSourcesHaveChanged()
{
if (!_dataDirectory.Exists)
{
return;
}
var dataDirectoryFiles = _dataDirectory.GetFiles("*", SearchOption.AllDirectories);
if (!dataDirectoryFiles.Any())
{
return;
}
IEnumerable <FileInfo> trackedFiles = null;
ExclusiveFolderAccess.Do(_dataDirectory, (folder) => {
trackedFiles = _inventoryFiles.AllInventoryFiles.SelectMany(f => folder.LoadInventory(f));
});
var assetFiles = GetFileList();
var untrackedFiles = assetFiles.Where(a => !trackedFiles.Any(t => t.FullName.Equals(a.FullName)));
if (untrackedFiles.Any())
{
var message = $"TestAsset {_assetName} has untracked files. " +
"Consider cleaning the asset and deleting its `.tam` directory to " +
"recreate tracking files.\n\n" +
$".tam directory: {_dataDirectory.FullName}\n" +
"Untracked Files: \n";
message += String.Join("\n", untrackedFiles.Select(f => $" - {f.FullName}\n"));
throw new Exception(message);
}
var earliestDataDirectoryTimestamp =
dataDirectoryFiles
.OrderBy(f => f.LastWriteTime)
.First()
.LastWriteTime;
if (earliestDataDirectoryTimestamp == null)
{
return;
}
var updatedSourceFiles = ExclusiveFolderAccess.Read(_inventoryFiles.Source)
.Where(f => f.LastWriteTime > earliestDataDirectoryTimestamp);
if (updatedSourceFiles.Any())
{
var message = $"TestAsset {_assetName} has updated files. " +
"Consider cleaning the asset and deleting its `.tam` directory to " +
"recreate tracking files.\n\n" +
$".tam directory: {_dataDirectory.FullName}\n" +
"Updated Files: \n";
message += String.Join("\n", updatedSourceFiles.Select(f => $" - {f.FullName}\n"));
throw new GracefulException(message);
}
}
