public void DirectoryFingerprintRules()
{
// Test that files are ignored appropriately
List <string> excludedFiles = new List <string>();
excludedFiles.Add("ignore");
DirectoryMembershipFingerprinterRule excludeFiles = new DirectoryMembershipFingerprinterRule("TestRule", AbsolutePath.Create(m_context.PathTable, X("/Z/fake")), false, excludedFiles);
var firstFingerprint = ComputeDirectoryFingerprint(m_context, X("/Z/fake"), new string[] { X("/Z/fake/file1") });
var secondFingerprint = ComputeDirectoryFingerprint(m_context, X("/Z/fake"), new string[] { X("/Z/fake/file1"), X("/Z/fake/ignore") }, excludeFiles);
XAssert.IsTrue(firstFingerprint.Hash.Equals(secondFingerprint.Hash));
}
private DirectoryFingerprint ComputeDirectoryFingerprint(BuildXLContext context, string path, IEnumerable <string> directoryMembers, DirectoryMembershipFingerprinterRule rule = null)
{
Func <EnumerationRequest, PathExistence?> enumerate
= (request) =>
{
if (directoryMembers == null)
{
return(PathExistence.Nonexistent);
}
foreach (var item in directoryMembers)
{
request.HandleEntry(AbsolutePath.Create(context.PathTable, item), System.IO.Path.GetFileName(item));
}
return(PathExistence.ExistsAsDirectory);
};
var process = CreateDummyProcessWithInputs(new FileArtifact[0], context);
var dirPath = AbsolutePath.Create(context.PathTable, path);
DirectoryMembershipFingerprinter fingerprinter = new DirectoryMembershipFingerprinter(LoggingContext, context);
var fp = fingerprinter.TryComputeDirectoryFingerprint(
directoryPath: dirPath,
cachePipInfo: CacheableProcess.GetProcessCacheInfo(process, context),
tryEnumerateDirectory: enumerate,
cacheableFingerprint: false,
rule: rule,
eventData: new DirectoryMembershipHashedEventData()
{
Directory = dirPath,
IsStatic = false
});
XAssert.IsTrue(fp.HasValue);
return(fp.Value);
}
