Exemplo n.º 1
0
        public async Task Trigger_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);

            // Create default table
            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" });

            var remoteOrchestrator = new RemoteOrchestrator(sqlProvider, options);

            var scopeInfo = await remoteOrchestrator.GetServerScopeInfoAsync(setup);

            var isCreated = await remoteOrchestrator.CreateTriggerAsync(scopeInfo, "Product", "SalesLT", DbTriggerType.Insert);

            Assert.True(isCreated);

            // Ensuring we have a clean new instance
            remoteOrchestrator = new RemoteOrchestrator(sqlProvider, options);

            var onCreating = 0;
            var onCreated  = 0;
            var onDropping = 0;
            var onDropped  = 0;

            remoteOrchestrator.OnTriggerCreating(tca => onCreating++);

            remoteOrchestrator.OnTriggerCreated(tca => onCreated++);
            remoteOrchestrator.OnTriggerDropping(tca =>
            {
                tca.Cancel = true;
                onDropping++;
            });
            remoteOrchestrator.OnTriggerDropped(tca => onDropped++);

            var isDropped = await remoteOrchestrator.DropTriggerAsync(scopeInfo, "Product", "SalesLT", DbTriggerType.Insert);

            Assert.False(isDropped);
            Assert.Equal(0, onCreating);
            Assert.Equal(0, onCreated);
            Assert.Equal(1, onDropping);
            Assert.Equal(0, onDropped);

            // Check
            using (var c = new SqlConnection(cs))
            {
                await c.OpenAsync().ConfigureAwait(false);

                var check = await SqlManagementUtils.GetTriggerAsync(c, null, "Product_insert_trigger", "SalesLT").ConfigureAwait(false);

                Assert.Single(check.Rows);
                c.Close();
            }

            HelperDatabase.DropDatabase(ProviderType.Sql, dbName);
        }