public void FailEnumerateAbsentDirectory()
{
string path = GetFullPath(@"DoesNotExist");
var names = new List <string>();
EnumerateDirectoryResult result = FileUtilities.EnumerateDirectoryEntries(path, (name, attr) => names.Add(name));
XAssert.IsFalse(result.Succeeded);
XAssert.AreEqual(EnumerateDirectoryStatus.SearchDirectoryNotFound, result.Status);
XAssert.AreEqual(0, names.Count);
}
public void FailEnumerateFile()
{
string path = GetFullPath(@"NotADirectory");
WriteFile(@"NotADirectory", string.Empty);
var names = new List <string>();
EnumerateDirectoryResult result = FileUtilities.EnumerateDirectoryEntries(path, (name, attr) => names.Add(name));
XAssert.IsFalse(result.Succeeded);
XAssert.AreEqual(EnumerateDirectoryStatus.CannotEnumerateFile, result.Status);
XAssert.AreEqual(0, names.Count);
}
public void EnumerateEmptyDirectoryNames()
{
string path = Path.Combine(TemporaryDirectory, "emptyDir");
Directory.CreateDirectory(path);
var names = new List <string>();
EnumerateDirectoryResult result = FileUtilities.EnumerateDirectoryEntries(path, (name, attr) => names.Add(name));
XAssert.IsTrue(result.Succeeded);
XAssert.AreEqual(EnumerateDirectoryStatus.Success, result.Status);
XAssert.AreEqual(0, names.Count);
}
public void EnumerateNonEmptyDirectory()
{
string path = Path.Combine(TemporaryDirectory, "dir");
Directory.CreateDirectory(path);
WriteFile(PathGeneratorUtilities.GetRelativePath("dir", "fileA"), string.Empty);
Directory.CreateDirectory(GetFullPath(PathGeneratorUtilities.GetRelativePath("dir", "dirB")));
var names = new List <string>();
EnumerateDirectoryResult result = FileUtilities.EnumerateDirectoryEntries(path, (name, attr) => names.Add(name));
XAssert.IsTrue(result.Succeeded);
XAssert.AreEqual(EnumerateDirectoryStatus.Success, result.Status);
Assert.Contains("fileA", names, StringComparer.Ordinal);
Assert.Contains("dirB", names, StringComparer.Ordinal);
Assert.Equal(2, names.Count);
}
public void EnumerationIndicatesDirectories()
{
string path = Path.Combine(TemporaryDirectory, "dir");
Directory.CreateDirectory(path);
Directory.CreateDirectory(GetFullPath(PathGeneratorUtilities.GetRelativePath("dir", "childDir")));
Directory.CreateDirectory(GetFullPath(PathGeneratorUtilities.GetRelativePath("dir", "childDir2")));
var names = new List <string>();
EnumerateDirectoryResult result = FileUtilities.EnumerateDirectoryEntries(
path,
(name, attr) =>
{
XAssert.IsTrue((attr & FileAttributes.Directory) != 0, "All children are directories.");
names.Add(name);
});
XAssert.IsTrue(result.Succeeded);
XAssert.AreEqual(EnumerateDirectoryStatus.Success, result.Status);
Assert.Equal(new[] { "childDir", "childDir2" }, names);
}
