public void TestGetFiles()
{
using var flagDir = new TemporaryDirectory("0install-unit-tests");
File.WriteAllText(Path.Combine(flagDir, FlagUtils.XbitFile), "/dir1/file1\n/dir2/file2\n");
var expectedResult = new[]
{
Path.Combine(flagDir, "dir1", "file1"),
Path.Combine(flagDir, "dir2", "file2")
};
FlagUtils.GetFiles(FlagUtils.XbitFile, flagDir)
.Should().BeEquivalentTo(expectedResult, because: "Should find .xbit file in same directory");
FlagUtils.GetFiles(FlagUtils.XbitFile, Path.Combine(flagDir, "subdir"))
.Should().BeEquivalentTo(expectedResult, because: "Should find .xbit file in parent directory");
}
/// <summary>
/// Iterates over all <paramref name="entries"/> and calls handler methods for them.
/// </summary>
/// <exception cref="NotSupportedException">A file has illegal properties (e.g. is a device file, has line breaks in the filename, etc.).</exception>
/// <exception cref="IOException">There was an error reading a file.</exception>
/// <exception cref="UnauthorizedAccessException">You have insufficient rights to read a file.</exception>
protected virtual void HandleEntries(IEnumerable <FileSystemInfo> entries)
{
var externalXbits = FlagUtils.GetFiles(FlagUtils.XbitFile, SourceDirectory.FullName);
var externalSymlinks = FlagUtils.GetFiles(FlagUtils.SymlinkFile, SourceDirectory.FullName);
foreach (var entry in entries ?? throw new ArgumentNullException(nameof(entries)))
{
CancellationToken.ThrowIfCancellationRequested();
switch (entry)
{
case FileInfo file when file.Name != Manifest.ManifestFile && file.Name != FlagUtils.XbitFile && file.Name != FlagUtils.SymlinkFile:
HandleEntry(file, externalXbits, externalSymlinks);
UnitsProcessed += file.Length;
break;
case DirectoryInfo directory:
HandleEntry(directory);
break;
}
}
}
