public void NotifiesOfSegmentWhenFileIsCreated()
{
//need to make this test
var file = Path.GetTempFileName();
var info = new FileInfo(file);
var refresher = new Subject <Unit>();
var segmenter = new FileSegmenter(info.WatchFile(refresher), 1000);
FileSegmentCollection result = null;
using (var indexer = segmenter.Segments.Subscribe(segment => result = segment))
{
result.Should().NotBeNull();
File.AppendAllLines(file,
Enumerable.Range(1, 10000).Select(i => $"This is line number {i.ToString("00000000")}").ToArray());
refresher.Once();
result.Should().NotBeNull();
result.Count.Should().BeGreaterOrEqualTo(2);
result.Segments.Select(fs => fs.Type).Should().Contain(FileSegmentType.Head);
result.Segments.Select(fs => fs.Type).Should().Contain(FileSegmentType.Tail);
result.FileLength.Should().Be(info.Length);
File.AppendAllLines(file, Enumerable.Range(101, 10).Select(i => $"{i}"));
refresher.Once();
info.Refresh();
result.FileLength.Should().Be(info.Length);
File.Delete(file);
}
File.Delete(file);
}
public void MoreFileSegmentation()
{
TestFileCollection testFileCollection = new TestFileCollection();
for (int i = 0; i < 10; i++)
{
testFileCollection.Add(new TestFile());
testFileCollection[i].Append(
Enumerable.Range(1, 1000).Select(j => $"{i}. file and this is line number {j.ToString("00000000")}").ToArray());
}
var refresher = new Subject <Unit>();
var segmenter = new FileSegmenter(testFileCollection.Select(t => t.Info.WatchFile(refresher)).Merge(), 1000);
FileSegmentCollection result = null;
using (var indexer = segmenter.Segments.Subscribe(segment => result = segment))
{
result.Should().NotBeNull();
var current = new FileSegmentCollection(result);
int depthOfLink = 0;
while (current != null)
{
depthOfLink++;
current = current.Link;
}
depthOfLink.Should().Be(10);
result.Segments.Select(fs => fs.Type).Should().Contain(FileSegmentType.Head);
result.Segments.Select(fs => fs.Type).Should().Contain(FileSegmentType.Tail);
testFileCollection.ForEach(t => t.Delete());
}
testFileCollection.ForEach(t => t.Delete());
}