public IDictionary <string, List <MigrationStep> > SelectMigrations()
{
var all = _migrationFinder.FindMigrations();
var selected = new Dictionary <string, List <MigrationStep> >();
selected[string.Empty] = new List <MigrationStep>();
if (all.Count == 0)
{
return(selected);
}
var versionStates = _versionStateFactory.CreateVersionState(all);
foreach (var state in versionStates)
{
selected[state.Key] = new List <MigrationStep>();
}
foreach (var migration in all)
{
var version = versionStates[migration.ConfigurationKey];
if (version.IsApplicable(migration))
{
var step = new MigrationStep(migration, version.IsReverting);
selected[migration.ConfigurationKey].Add(step);
}
}
foreach (var pair in versionStates)
{
if (pair.Value.IsReverting)
{
selected[pair.Key].Reverse();
}
}
return(selected);
}
void SetupMocks(long desired, IEnumerable <long> applied)
{
SetupResult.For(_versionStateFactory.CreateVersionState(_migrations)).Return(new Dictionary <string, VersionState>()
{
{
string.Empty, new VersionState(4, desired, applied)
}
});
SetupResult.For(_migrationFinder.FindMigrations()).Return(_migrations);
}