internal static Dapper.SqlMapper.Identity GetIdentity(MockDbCommand mockDbCommand, IIdentityComparer identityComparer)
{
var identities = QueryCache.Keys
.Cast <Dapper.SqlMapper.Identity>()
.Where(id => identityComparer.Matches(mockDbCommand, id))
.ToArray();
if (identities.Length <= 1)
{
return(identities.SingleOrDefault()
?? SingleIdentityIfTextMatches(mockDbCommand, identityComparer)
?? throw GetIdentityNotFoundException(mockDbCommand));
}
var ambiguous = identities.Select(id => $"`{id.type?.FullName ?? "<untyped>"}`")
.OrderBy(id => id)
.ToArray();
throw GetIdentityAmbiguousException(mockDbCommand, ambiguous);
}
private static Dapper.SqlMapper.Identity SingleIdentityIfTextMatches(MockDbCommand mockDbCommand, IIdentityComparer identityComparer)
{
if (QueryCache.Keys.Count != 1)
{
return(null);
}
return(QueryCache.Keys
.Cast <Dapper.SqlMapper.Identity>()
.Where(id => identityComparer.TextMatches(mockDbCommand, id))
.SingleOrDefault());
}
public DefaultIdentityBatchMerge(IIdentityComparer <Contact> proximityComparer, IIdentityMerge <Contact> identityMerge)
{
_proximityComparer = proximityComparer;
_identityMerge = identityMerge;
}