public static void PreviewSnapshot(PreviewOptions o)
{
var(_, blobs) = FileFetcher.FindBlobs(
o.Files,
new Fuzzy(
o.ExcludePatterns,
FuzzyOption.EmptyMatchesNothing));
if (blobs.Length == 0)
{
Console.WriteLine("Empty file list. Nothing to do!");
return;
}
var snapshotStore = CreateSnapshotStore(o.Repository);
var snapshotBlobs = snapshotStore.IsEmpty
? Array.Empty <Blob>()
: snapshotStore.ShowSnapshot(
o.SnapshotId,
Fuzzy.MatchAll)
.Select(blobReference => blobReference.ToBlob())
.ToArray();
var diff = DiffSet.Create(
snapshotBlobs,
blobs,
blob => blob.Name,
(b1, b2) => b1.Equals(b2));
PrintDiff(diff);
}
public static void DiffSnapshots(DiffOptions o)
{
var snapshotStore = CreateSnapshotStore(o.Repository);
var diff = DiffSet.Create(
snapshotStore.GetSnapshot(o.FirstSnapshotId).BlobReferences,
snapshotStore.GetSnapshot(o.SecondSnapshotId).BlobReferences,
blobReference => blobReference.Name,
(br1, br2) => o.ContentOnly
? br1.ContentUris.SequenceEqual(br2.ContentUris)
: br1.Equals(br2));
PrintDiff(diff);
}
public static void Create_Shows_Differences_Between_Collections()
{
var date = DateTime.UtcNow;
var nonce = new byte[] { 0xFF };
var first = new[]
{
new BlobReference(
"some blob",
date,
nonce,
new[] { new Uri("some://uri") }),
new BlobReference(
"changed uri blob",
date,
nonce,
new[] { new Uri("some://uri") }),
new BlobReference(
"changed date blob",
date,
nonce,
new[] { new Uri("some://uri") }),
new BlobReference(
"removed blob",
date,
nonce,
new[] { new Uri("some://uri") })
};
var second = new[]
{
new BlobReference(
"some blob",
date,
nonce,
new[] { new Uri("some://uri") }),
new BlobReference(
"changed uri blob",
date,
nonce,
new[] { new Uri("some://new.uri") }),
new BlobReference(
"changed date blob",
date.AddSeconds(1),
nonce,
new[] { new Uri("some://uri") }),
new BlobReference(
"new blob",
date,
nonce,
new[] { new Uri("some://uri") })
};
var expectedDiff = new DiffSet(
new[] { "new blob" },
new[] { "changed uri blob", "changed date blob" },
new[] { "removed blob" });
Assert.Equal(
expectedDiff,
DiffSet.Create(
first,
second,
br => br.Name,
(br1, br2) => br1.Equals(br2)));
}