public void ShouldRetryOnError()
{
// Arrange
using var arena = new TestArena();
var options = Substitute.For <IOptions>();
options.Retries.Returns(3);
using var resetter = new AutoResetter <int>(() =>
{
var original = StreamSource.MaxBuffer;
StreamSource.MaxBuffer = 1;
return(original);
},
original => StreamSource.MaxBuffer = original);
var haveErrored = false;
var errorPassThrough = new GenericPassThrough(
(data, size) =>
{
if (!haveErrored)
{
haveErrored = true;
throw new DirectoryNotFoundException("foo");
}
},
() =>
{
}
);
// keep the size small since we're forcing a flush at every byte
var sourceFile = arena.CreateSourceFile(data: GetRandomBytes(10, 20));
var expected = arena.TargetPathFor(sourceFile);
var sut = Create(
intermediatePipes: new IPassThrough[] { errorPassThrough },
options: options);
// Act
sut.Synchronize(arena.SourceFileSystem, arena.TargetFileSystem);
// Assert
Expect(expected)
.To.Exist();
Expect(File.ReadAllBytes(expected))
.To.Equal(sourceFile.Data);
}
public void ShouldArchiveOnlyThoseFiles()
{
using var arena = new TestArena();
// Arrange
var toArchive = $"{GetRandomFileName()}";
var archiveData = GetRandomBytes();
var sourceFile = arena.CreateSourceFile(toArchive, archiveData);
var targetFile = arena.CreateTargetFile(toArchive, archiveData);
var targetMarker = arena.CreateTargetFile($"{sourceFile.Name}.t", new byte[0]);
var archive = arena.ArchiveFileSystem;
var target = arena.TargetFileSystem;
var source = arena.SourceFileSystem;
var sut = Create();
// Act
sut.RunArchiveOperations(
target,
archive,
source);
// Assert
// archive target should have archived file
// -> should not be at target
Expect(arena.TargetFileSystem.Exists(toArchive))
.To.Be.False("Target file should not exist any more");
// -> should not be at source either
Expect(arena.SourceFileSystem.Exists(toArchive))
.To.Be.False("Source file should not exist any more");
// archive marker should no longer exist
Expect(arena.TargetFileSystem.Exists($"{toArchive}.t"))
.To.Be.False("Target file marker should not exist any more");
// resource file _should_ exist at archive
Expect(arena.ArchiveFileSystem.Exists(toArchive))
.To.Be.True("Resource should be archived");
// marker file _should not_ exist at archive
Expect(arena.ArchiveFileSystem.Exists($"{toArchive}.t"))
.To.Be.False("Marker should not be present in archive");
}