public async Task TrackingTable_Drop_One_Cancel()
{
var dbName = HelperDatabase.GetRandomName("tcp_lo_");
await HelperDatabase.CreateDatabaseAsync(ProviderType.Sql, dbName, true);
var cs = HelperDatabase.GetConnectionString(ProviderType.Sql, dbName);
var sqlProvider = new SqlSyncProvider(cs);
var ctx = new AdventureWorksContext((dbName, ProviderType.Sql, sqlProvider), true, false);
await ctx.Database.EnsureCreatedAsync();
var options = new SyncOptions();
var setup = new SyncSetup(new string[] { "SalesLT.Product" });
setup.TrackingTablesPrefix = "t_";
setup.TrackingTablesSuffix = "_t";
var localOrchestrator = new LocalOrchestrator(sqlProvider, options, setup);
var onDropping = false;
var onDropped = false;
localOrchestrator.OnTrackingTableDropping(ttca =>
{
ttca.Cancel = true;
onDropping = true;
});
localOrchestrator.OnTrackingTableDropped(ttca =>
{
onDropped = true;
});
await localOrchestrator.CreateTrackingTableAsync(setup.Tables[0]);
await localOrchestrator.DropTrackingTableAsync(setup.Tables[0]);
Assert.True(onDropping);
Assert.False(onDropped);
// Check we have a new column in tracking table
using (var c = new SqlConnection(cs))
{
await c.OpenAsync().ConfigureAwait(false);
var table = await SqlManagementUtils.GetTableAsync(c, null, "t_Product_t", "SalesLT").ConfigureAwait(false);
Assert.NotEmpty(table.Rows);
c.Close();
}
HelperDatabase.DropDatabase(ProviderType.Sql, dbName);
}