protected virtual IEnumerable <UoeDatabaseConnection> GetDatabaseConnections(bool addDatabasesInCurrentDirectory, bool throwWhenNoDatabaseFound)
{
var nbYield = 0;
foreach (var connection in DatabaseConnections.ToNonNullEnumerable().Where(c => !string.IsNullOrEmpty(c)))
{
foreach (var databaseConnection in UoeDatabaseConnection.GetConnectionStrings(connection))
{
nbYield++;
yield return(databaseConnection);
}
}
var ope = GetOperator();
foreach (var path in DatabasePaths.ToNonNullEnumerable().Where(d => !string.IsNullOrEmpty(d)))
{
nbYield++;
var loc = new UoeDatabaseLocation(path);
loc.ThrowIfNotExist();
yield return(ope.GetDatabaseConnection(loc));
}
if (!addDatabasesInCurrentDirectory && throwWhenNoDatabaseFound)
{
throw new CommandException($"You must specify a database connection string using the option {OptionDatabaseConnectionShortName.PrettyQuote()} or a database path by using the option {OptionDatabaseFileShortName.PrettyQuote()}.");
}
if (nbYield > 0 || !addDatabasesInCurrentDirectory)
{
yield break;
}
foreach (var databaseLocation in GetDatabaseLocationsFromCd(throwWhenNoDatabaseFound))
{
databaseLocation.ThrowIfNotExist();
yield return(ope.GetDatabaseConnection(databaseLocation));
}
}
public void UoeDatabaseLocation_()
{
var loc = UoeDatabaseLocation.FromOtherFilePath(Path.Combine(TestFolder, "data.st"));
Assert.AreEqual(Path.Combine(TestFolder, "data.db"), loc.FullPath);
Assert.AreEqual("data", loc.PhysicalName);
Assert.AreEqual(TestFolder, loc.DirectoryPath);
Assert.AreEqual(Path.Combine(TestFolder, "data.st"), loc.StructureFileFullPath);
Assert.IsFalse(loc.Exists());
Assert.ThrowsException <UoeDatabaseException>(() => loc.ThrowIfNotExist());
var dbPath = Path.Combine(TestFolder, "data.db");
loc = new UoeDatabaseLocation(dbPath);
Assert.AreEqual(dbPath, loc.FullPath);
Assert.IsFalse(loc.Exists());
Directory.CreateDirectory(TestFolder);
File.WriteAllText(dbPath, "");
Assert.IsTrue(loc.Exists());
loc.ThrowIfNotExist();
}
