/// <summary>
/// Create a fingerprint from a content hash.
/// </summary>
public static Hash ToFingerprint(this CasHash casHash)
{
var hex = casHash.ToString();
var fingerprint = FingerprintUtilities.Hash(hex);
return(new Hash(fingerprint));
}
public void PinResultMissFromMemoization()
{
PinResult pinResult = PinResult.ContentNotFound;
CasHash hash = RandomHelpers.CreateRandomCasHash();
Possible <string, Failure> maybe = pinResult.FromMemoization(hash, CacheId);
Assert.False(maybe.Succeeded);
NoCasEntryFailure failure = maybe.Failure as NoCasEntryFailure;
Assert.False(failure == null);
string failureMessage = failure.Describe();
Assert.Contains(hash.ToString(), failureMessage);
Assert.Contains(CacheId, failureMessage);
}
/// <summary>
/// Check the fake build via the session given
/// </summary>
/// <param name="session">Session to use for the check</param>
/// <param name="index">The "index" CasHash</param>
/// <param name="entries">The CasHash entries that should match the index</param>
/// <param name="accessMethod">Method (File or stream) for how files are materialized from the cache</param>
/// <returns>An Async Task</returns>
public static async Task CheckContentsAsync(ICacheReadOnlySession session, CasHash index, CasEntries entries, CasAccessMethod accessMethod = CasAccessMethod.Stream)
{
string cacheId = await session.PinToCasAsync(index, CancellationToken.None).SuccessAsync("Cannot pin entry {0} to cache {1}", index.ToString(), session.CacheId);
string[] expected = (await GetStreamAsync(index, accessMethod, session)).Success().Stream.AsString().Split(s_splitLines, StringSplitOptions.RemoveEmptyEntries);
XAssert.AreEqual(expected.Length, entries.Count, "Counts did not match from cache {0}: {1} != {2}", cacheId, expected.Length, entries.Count);
for (int i = 0; i < expected.Length; i++)
{
string casCacheId = await session.PinToCasAsync(entries[i], CancellationToken.None).SuccessAsync();
string entry = (await GetStreamAsync(entries[i], accessMethod, session)).Success().Stream.AsString();
XAssert.AreEqual(expected[i], entry, "CasEntry {0} mismatch from cache {1}: [{2}] != [{3}]", i, casCacheId, expected[i], entry);
}
}
