private void CompareSnapshots(
string actualSnapshotSerialized,
string savedSnapshotSerialized,
SnapshotFullName snapshotFullName,
Func <MatchOptions, MatchOptions> matchOptions)
{
if (savedSnapshotSerialized == null)
{
_snapshotFileHandler
.SaveNewSnapshot(snapshotFullName, actualSnapshotSerialized);
return;
}
try
{
_snapshotComparer.CompareSnapshots(
savedSnapshotSerialized, actualSnapshotSerialized, matchOptions);
}
catch (Exception)
{
_snapshotFileHandler
.SaveMismatchSnapshot(snapshotFullName, actualSnapshotSerialized);
throw;
}
}
protected SnapResult Snap(SnapshotId snapshotId, object newSnapshot)
{
var currentSnapshot = _snapshotStore.GetSnapshot(snapshotId);
if (ShouldUpdateSnapshot(currentSnapshot, newSnapshot))
{
_snapshotStore.StoreSnapshot(snapshotId, newSnapshot);
return(SnapResult.SnapshotUpdated(currentSnapshot, newSnapshot));
}
if (currentSnapshot == null)
{
return(SnapResult.SnapshotDoesNotExist(newSnapshot));
}
return(_snapshotComparer.CompareSnapshots(currentSnapshot, newSnapshot)
? SnapResult.SnapshotsMatch(currentSnapshot, newSnapshot)
: SnapResult.SnapshotsDoNotMatch(currentSnapshot, newSnapshot));
}
protected SnapResult Snap(SnapshotId snapshotId, object newSnapshot)
{
var currentSnapshot = _snapshotStore.GetSnapshot(snapshotId);
var areSnapshotsEqual = currentSnapshot != null &&
_snapshotComparer.CompareSnapshots(currentSnapshot, newSnapshot);
if (!areSnapshotsEqual && _snapshotUpdateDecider.ShouldUpdateSnapshot())
{
_snapshotStore.StoreSnapshot(snapshotId, newSnapshot);
return(SnapResult.SnapshotUpdated(currentSnapshot, newSnapshot));
}
if (currentSnapshot == null)
{
return(SnapResult.SnapshotDoesNotExist(newSnapshot));
}
return(areSnapshotsEqual
? SnapResult.SnapshotsMatch(currentSnapshot, newSnapshot)
: SnapResult.SnapshotsDoNotMatch(currentSnapshot, newSnapshot));
}
public void Compare_SameObject()
{
var obj = new { v = 1 };
_comparer.CompareSnapshots(obj, obj).Should().BeTrue();
}
