/// <summary>
/// Checks whether the current task will actually run any migrations.
/// Can be used to decide whether it's necessary perform a backup before the migrations are executed.
/// </summary>
public bool HasMigrationsToApply()
{
using (var scope = new RunnerScope(this))
{
switch (_runnerOptions.Task)
{
case null:
case "":
case "migrate":
case "migrate:up":
if (_runnerOptions.Version != 0)
{
return(scope.Runner.HasMigrationsToApplyUp(_runnerOptions.Version));
}
return(scope.Runner.HasMigrationsToApplyUp());
case "rollback":
case "rollback:all":
// Number of steps doesn't matter as long as there's at least
// one migration applied (at least that one will be rolled back)
return(scope.Runner.HasMigrationsToApplyRollback());
case "rollback:toversion":
case "migrate:down":
return(scope.Runner.HasMigrationsToApplyDown(_runnerOptions.Version));
default:
return(false);
}
}
}
public async Task GetOwned_ScopeIsSet_AddsScopeParameter()
{
const string expected = "active";
const RunnerScope scope = RunnerScope.Active;
await _sut.GetOwned(scope);
_request.Received().AddParameterIfNotNull("scope", expected);
}
public void Execute()
{
using (var scope = new RunnerScope(this))
{
switch (_runnerOptions.Task)
{
case null:
case "":
case "migrate":
case "migrate:up":
if (_runnerOptions.Version != 0)
{
scope.Runner.MigrateUp(_runnerOptions.Version);
}
else
{
scope.Runner.MigrateUp();
}
break;
case "rollback":
if (_runnerOptions.Steps == 0)
{
_runnerOptions.Steps = 1;
}
scope.Runner.Rollback(_runnerOptions.Steps);
break;
case "rollback:toversion":
scope.Runner.RollbackToVersion(_runnerOptions.Version);
break;
case "rollback:all":
scope.Runner.RollbackToVersion(0);
break;
case "migrate:down":
scope.Runner.MigrateDown(_runnerOptions.Version);
break;
case "validateversionorder":
scope.Runner.ValidateVersionOrder();
break;
case "listmigrations":
scope.Runner.ListMigrations();
break;
}
}
_logger.LogSay("Task completed.");
}
