public void VerifyThatMigrationVersionsWork()
{
MigrationEngine.Reset();
MigrationEngine.Migrate(excludes: new List <string>()
{
"BadMigration", "BadSeed", "BadSave", "BadReverse"
});
Assert.IsTrue(DatabaseSession.Instance.Connector.CheckTableExists(new MigrationRecord()));
Assert.AreEqual(4, MigrationRecord.All().Count);
MigrationEngine.ResetTo(new Version(1, 0, 0));
Assert.AreEqual(3, MigrationRecord.All().Count);
MigrationEngine.Reset();
MigrationEngine.Migrate(excludes: new List <string>()
{
"BadMigration", "BadSeed", "BadSave"
});
Assert.IsTrue(DatabaseSession.Instance.Connector.CheckTableExists(new MigrationRecord()));
Assert.AreEqual(5, MigrationRecord.All().Count);
var migrationDeleteBase = new BadMigration();
Assert.Throws <InvalidDataException>(() => migrationDeleteBase.Delete());
Assert.Throws <Exception>(() => MigrationEngine.ResetTo(new Version(0, 0, 0)));
MigrationEngine.Reset(hard: true);
Assert.IsFalse(DatabaseSession.Instance.Connector.CheckTableExists(new MigrationRecord()));
}
/// <summary>
/// reinitialize the bootstrapper - can be used for adding pre-/post- hooks and
/// any other initialization tasks that aren't specifically container setup
/// related
/// </summary>
/// <param name="container">Container instance for resolving types if required.</param>
/// <param name="pipelines">The pipelines used in this application.</param>
protected override void ApplicationStartup(TinyIoCContainer container, IPipelines pipelines)
{
Logger.Info("Bootstrapping Application");
Logger.Info("Setting up Pipelines");
base.ApplicationStartup(container, pipelines);
Logger.Info("Setting up Serialization Resolver");
// register model resolvers
SeedResolverRegistry.Register();
// register serializer
container.Register <ISerializer, JsonApiSerializer>().AsSingleton();
var serializer = container.Resolve <ISerializer>() as JsonApiSerializer;
if (serializer != null)
{
serializer.DeserializationMap = EntityResolverMap.DeserializationMap;
}
try
{
Logger.Info("Initializing database connection...");
DatabaseSession.Instance.CreateConnector("localhost", 5432, "redshiftseed", "redshiftseed", "redshift", ConnectorType.Postgresql);
Logger.Info("Database connected...");
}
catch (Exception ex)
{
Logger.Info("Failed to establish database connected...");
throw new HttpRequestException(string.Format("The connection to database could not be made: {0}", ex.Message));
}
#if DEBUG
Logger.Info("DEBUG Detected. Reseting database.");
// dev mode only! wipe the db to remigrate and reseed, should always delete this once the first few migrations are finalized.
MigrationEngine.DropAllTables("public");
Logger.Info("Reseting database complete...");
#endif
Logger.Info("Initializing migration engine...");
MigrationEngine.Migrate();
Logger.Info("Migrations done...");
Logger.Info("Application Finished Bootstrapping");
}
/// <summary>
/// Sets up the database connection and migration engine
/// </summary>
private void SetupDatabaseConnection()
{
// read all settings from the db
var settings = AppSettingsManager.ReadAllSettings();
try
{
// Create the connection.
DatabaseSession.Instance.CreateConnector(settings["dbhost"], settings["dbport"], settings["dbname"], settings["dbuser"], settings["dbpassword"]);
}
catch (Exception ex)
{
throw new HttpRequestException(string.Format("The connection to database could not be made: {0}", ex.Message));
}
#if DEBUG
// when debugging reset the full database
MigrationEngine.Reset();
#endif
// perform the migration
MigrationEngine.Migrate();
}
public void VerifyThatMigrationEngineWorks()
{
// Reset all migrations
MigrationEngine.Reset();
Assert.IsFalse(DatabaseSession.Instance.Connector.CheckTableExists(new MigrationRecord()));
Assert.Throws <Exception>(() => MigrationEngine.Migrate());
Assert.IsTrue(DatabaseSession.Instance.Connector.CheckTableExists(new MigrationRecord()));
Assert.Throws <Exception>(() => MigrationEngine.Migrate(new List <string>()
{
"BadMigration"
}));
Assert.Throws <Exception>(() => MigrationEngine.Migrate(excludes: new List <string>()
{
"BadMigration", "BadSeed"
}));
MigrationEngine.Migrate(excludes: new List <string>()
{
"BadMigration", "BadSeed", "BadSave", "CreateMigrationTable"
});
Assert.Throws <Exception>(() => MigrationEngine.Reset("BadReverse"));
MigrationEngine.Reset(hard: true);
Assert.IsFalse(DatabaseSession.Instance.Connector.CheckTableExists(new MigrationRecord()));
}