public void Run(string[] args)
{
bool showHelp = false;
string repoPath = string.Empty;
int? version = null;
optionSet = new OptionSet()
.Add("?|help",
"Show this message and quit",
option => showHelp = option != null)
.Add("repository-path=",
"Required: Full path to the repository path",
option => repoPath = option)
.Add("dbuser="******"Required: Username for the database",
option => dbUser = option)
.Add("dbpass="******"Required: Password for the database",
option => dbPass = option)
.Add("dbname=",
"Required: Database name",
option => dbName = option)
.Add("dbhost=",
"Required: Database hostname",
option => dbHostname = option)
.Add("dbtype=",
"Required: Database type e.g. sqlite, postgresql, mysql",
option => dbType = option)
.Add("version=",
"For upgrade/downgrade determines what version to go to",
option => version = int.Parse(option));
try
{
extraArgs = optionSet.Parse(args);
}
catch (OptionException e)
{
Console.Write("Sector: ");
Console.WriteLine(e.Message);
Console.WriteLine("Try `Sector --help' for more information.");
return;
}
if (showHelp)
{
ShowHelp(optionSet);
return;
}
if (extraArgs.Count < 1)
{
Console.WriteLine("Missing command");
ShowHelp(optionSet);
return;
}
if (string.IsNullOrEmpty(repoPath))
{
Console.WriteLine("Missing repository path");
return;
}
// Now parse sector.cfg
Repository repository = new Repository(repoPath);
ISectorDb sectorDb = SectorDb.FromDbInfo(dbType, dbHostname, dbUser, dbName, dbPass);
sectorDb.Connect();
migrateApi = new MigrateApi(sectorDb);
string command = extraArgs[0];
switch (command)
{
case "migrate_version_control":
{
migrateApi.VersionControl(repository);
break;
}
case "migrate_db_version":
{
int dbVersion = migrateApi.GetDbVersion(repository);
Console.WriteLine(dbVersion.ToString());
break;
}
case "migrate_version":
{
int repoVersion = repository.GetVersion();
Console.WriteLine(repoVersion.ToString());
break;
}
case "migrate_upgrade":
{
int upVersion = version.GetValueOrDefault(repository.GetVersion());
migrateApi.Upgrade(repository, upVersion);
break;
}
case "migrate_downgrade":
{
if (!version.HasValue)
{
Console.WriteLine("Missing version for downgrade");
return;
}
migrateApi.Downgrade(repository, version.Value);
break;
}
default:
{
Console.WriteLine("Invalid command");
return;
}
}
sectorDb.Dispose();
}
public void Downgrade_Straight()
{
var sectorDb = TestUtils.MakeSectorDb();
var repository = TestUtils.MakeRepository();
MigrateApi migrateApi = new MigrateApi(sectorDb);
migrateApi.VersionControl(repository);
using (var dbConn = TestUtils.OpenDbconnection())
{
migrateApi.Upgrade(repository, 2);
Assert.AreEqual(2, migrateApi.GetDbVersion(repository));
using (var dbCommand = dbConn.CreateCommand())
{
dbCommand.CommandText = "SELECT * FROM testie";
dbCommand.ExecuteNonQuery();
}
using (var dbCommand = dbConn.CreateCommand())
{
dbCommand.CommandText = "SELECT * FROM moon";
dbCommand.ExecuteNonQuery();
}
migrateApi.Downgrade(repository, 0);
Assert.AreEqual(0, migrateApi.GetDbVersion(repository));
using (var dbCommand = dbConn.CreateCommand())
{
dbCommand.CommandText = "SELECT * FROM testie";
Assert.Throws<SqliteException>(delegate {
dbCommand.ExecuteNonQuery();
});
}
using (var dbCommand = dbConn.CreateCommand())
{
dbCommand.CommandText = "SELECT * FROM moon";
Assert.Throws<SqliteException>(delegate {
dbCommand.ExecuteNonQuery();
});
}
}
}
