Exemplo n.º 1
0
        public void SimpleCRUDTest()
        {
            var store = new SqlCeDataStore("test.sdf");

            store.AddType <TestItem>();
            store.CreateStore();

            var itemA = new TestItem("ItemA");
            var itemB = new TestItem("ItemB");
            var itemC = new TestItem("ItemC");

            // INSERT
            store.Insert(itemA);
            store.Insert(itemB);
            store.Insert(itemC);

            // COUNT
            var count = store.Count <TestItem>();

            Assert.AreEqual(3, count);

            // SELECT
            var item = store.Select <TestItem>("Name", itemB.Name).FirstOrDefault();

            Assert.IsTrue(item.Equals(itemB));

            item = store.Select <TestItem>(3);
            Assert.IsTrue(item.Equals(itemC));

            // FETCH

            // UPDATE
            itemC.Name    = "NewItem";
            itemC.Address = "Changed Address";
            itemC.TS      = new TimeSpan(8, 23, 30);
            store.Update(itemC);

            item = store.Select <TestItem>("Name", "ItemC").FirstOrDefault();
            Assert.IsNull(item);
            item = store.Select <TestItem>("Name", itemC.Name).FirstOrDefault();
            Assert.IsTrue(item.Equals(itemC));

            // CONTAINS
            var exists = store.Contains(itemA);

            Assert.IsTrue(exists);

            // DELETE
            store.Delete(itemA, false);
            item = store.Select <TestItem>("Name", itemA.Name).FirstOrDefault();
            Assert.IsNull(item);

            // CONTAINS
            exists = store.Contains(itemA);
            Assert.IsFalse(exists);

            // COUNT
            count = store.Count <TestItem>();
            Assert.AreEqual(2, count);
        }
Exemplo n.º 2
0
        private SqlCeDataStore Initialize()
        {
            var store = new SqlCeDataStore("pubs.sdf");

            if (store.StoreExists)
            {
                store.DeleteStore();
            }

            store.ConnectionBehavior = ConnectionBehavior.Persistent;

            Stopwatch sw = new Stopwatch();

            sw.Start();
            store.DiscoverTypes(Assembly.GetExecutingAssembly());
            sw.Stop();
            Debug.WriteLine(string.Format("SQL CE Store Discover:\t{0}s", sw.Elapsed.TotalSeconds));

            sw.Start();
            store.CreateStore();
            sw.Stop();
            Debug.WriteLine(string.Format("SQL CE Store Create:\t{0}", sw.Elapsed.TotalSeconds));

            CreateTestData(store);

            return(store);
        }
Exemplo n.º 3
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        public void SimpleTransactionTest()
        {
            var store = new SqlCeDataStore("test_trans.sdf");

            store.AddType <LateAddItem>();

            if (store.StoreExists)
            {
                store.DeleteStore();
            }
            store.CreateStore();

            var testEntity = new LateAddItem()
            {
                ID = -1
            };

            store.Insert(testEntity);

            var id = testEntity.ID;

            store.BeginTransaction();
            store.Delete <LateAddItem>(id);
            // timeout here, at insert
            store.Insert(new LateAddItem()
            {
                ID = -1
            });
            store.Commit();
        }
Exemplo n.º 4
0
        public void BasicLocalReplicationTest()
        {
            var source = new SqlCeDataStore("source.sdf");

            if (!source.StoreExists)
            {
                source.CreateStore();
            }
            source.AddType <TestItem>();

            var destination = new SqlCeDataStore("dest.sdf");

            if (!destination.StoreExists)
            {
                destination.CreateStore();
            }

            // build a replictor to send data to the destiantion store
            var replicator = new Replicator(destination, ReplicationBehavior.ReplicateAndDelete);

            // replication is opt-in, so tell it what type(s) we want to replicate
            replicator.RegisterEntity <TestItem>();

            // add the replicator to the source
            source.Replicators.Add(replicator);

            // watch an event for when data batches go out
            replicator.DataReplicated += delegate
            {
                // get a count
                Debug.WriteLine(string.Format("Sent {0} rows", replicator.GetCount <TestItem>()));
            };

            var rows = 200;

            // put some data in the source
            for (int i = 0; i < rows; i++)
            {
                var item = new TestItem(string.Format("Item {0}", i));
                source.Insert(item);
            }

            int remaining = 0;

            // loop until the source table is empty
            do
            {
                Thread.Sleep(500);
                remaining = source.Count <TestItem>();
            } while(remaining > 0);

            // make sure the destination has all rows
            Assert.AreEqual(rows, destination.Count <TestItem>());
        }
Exemplo n.º 5
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        public void BuildCleanDB()
        {
            m_store = new SqlCeDataStore("testDB.sdf");

            if (m_store.StoreExists)
            {
                m_store.DeleteStore();
            }
            m_store.CreateStore();

            m_store.AddType <TestItem>();
        }
Exemplo n.º 6
0
        public DataService()
        {
            m_store = new SqlCeDataStore("MyData.sdf");

            m_store.DeleteStore();

            if (!m_store.StoreExists)
            {
                m_store.CreateStore();
            }

            m_store.AddType <Customer>();
            m_store.AddType <ProductOrder>();
            m_store.AddType <ShipAddress>();
            m_store.AddType <State>();

            m_store.EnsureCompatibility();
        }
Exemplo n.º 7
0
        public void SimpleCRUDTest()
        {
            bool beforeInsert = false;
            bool afterInsert  = false;
            bool beforeUpdate = false;
            bool afterUpdate  = false;
            bool beforeDelete = false;
            bool afterDelete  = false;

            var store = new SqlCeDataStore("simpleCRUDTest.sdf");

            store.AddType <TestItem>();
            store.CreateStore();

            store.BeforeInsert += delegate
            {
                beforeInsert = true;
            };
            store.AfterInsert += delegate
            {
                afterInsert = true;
            };
            store.BeforeUpdate += delegate
            {
                beforeUpdate = true;
            };
            store.AfterUpdate += delegate
            {
                afterUpdate = true;
            };
            store.BeforeDelete += delegate
            {
                beforeDelete = true;
            };
            store.AfterDelete += delegate
            {
                afterDelete = true;
            };

            var itemA = new TestItem("ItemA");

            itemA.UUID   = Guid.NewGuid();
            itemA.ITest  = 5;
            itemA.FTest  = 3.14F;
            itemA.DBTest = 1.4D;
            itemA.DETest = 2.678M;

            var itemB = new TestItem("ItemB");
            var itemC = new TestItem("ItemC");

            // INSERT
            store.Insert(itemA);
            Assert.IsTrue(beforeInsert, "BeforeInsert never fired");
            Assert.IsTrue(afterInsert, "AfterInsert never fired");

            store.Insert(itemB);
            store.Insert(itemC);

            // COUNT
            var count = store.Count <TestItem>();

            Assert.AreEqual(3, count);

            // SELECT
            var items = store.Select <TestItem>();

            Assert.AreEqual(3, items.Count());

            var item = store.Select <TestItem>("Name", itemB.Name).FirstOrDefault();

            Assert.IsTrue(item.Equals(itemB));

            item = store.Select <TestItem>(3);
            Assert.IsTrue(item.Equals(itemC));

            // FETCH

            // UPDATE
            itemC.Name      = "NewItem";
            itemC.Address   = "Changed Address";
            itemC.TS        = new TimeSpan(8, 23, 30);
            itemC.BigString = "little string";

            // test rollback
            store.BeginTransaction();
            store.Update(itemC);
            item = store.Select <TestItem>(3);
            Assert.IsTrue(item.Name == itemC.Name);
            store.Rollback();

            item = store.Select <TestItem>(3);
            Assert.IsTrue(item.Name != itemC.Name);

            // test commit
            store.BeginTransaction(System.Data.IsolationLevel.Unspecified);
            store.Update(itemC);
            store.Commit();

            Assert.IsTrue(beforeUpdate, "BeforeUpdate never fired");
            Assert.IsTrue(afterUpdate, "AfterUpdate never fired");

            item = store.Select <TestItem>("Name", "ItemC").FirstOrDefault();
            Assert.IsNull(item);
            item = store.Select <TestItem>("Name", itemC.Name).FirstOrDefault();
            Assert.IsTrue(item.Equals(itemC));

            // CONTAINS
            var exists = store.Contains(itemA);

            Assert.IsTrue(exists);

            // DELETE
            store.Delete(itemA);
            Assert.IsTrue(beforeDelete, "BeforeDelete never fired");
            Assert.IsTrue(afterDelete, "AfterDelete never fired");
            item = store.Select <TestItem>("Name", itemA.Name).FirstOrDefault();
            Assert.IsNull(item);

            // CONTAINS
            exists = store.Contains(itemA);
            Assert.IsFalse(exists);

            // COUNT
            count = store.Count <TestItem>();
            Assert.AreEqual(2, count);

            // this will create the table in newer versions of ORM
            store.AddType <LateAddItem>();

            var newitems = store.Select <LateAddItem>(false);

            Assert.IsNotNull(newitems);
        }
Exemplo n.º 8
0
        public void Initialize()
        {
            Store = new SqlCeDataStore("pubs.sdf");
            if (Store.StoreExists)
            {
                Store.DeleteStore();
            }

            Store.ConnectionBehavior = ConnectionBehavior.Persistent;

            Stopwatch sw = new Stopwatch();

            sw.Start();
            Store.DiscoverTypes(Assembly.GetExecutingAssembly());
            sw.Stop();
            Debug.WriteLine(string.Format("SQL CE Store Discover:\t{0}s", sw.Elapsed.TotalSeconds));

            sw.Start();
            Store.CreateStore();
            sw.Stop();
            Debug.WriteLine(string.Format("SQL CE Store Create:\t{0}", sw.Elapsed.TotalSeconds));

            CreateTestData();
        }
Exemplo n.º 9
0
        public void BasicDynamicCRUDTest()
        {
            var fieldList = new List <FieldAttribute>();

            fieldList.Add(new FieldAttribute()
            {
                FieldName    = "ID",
                IsPrimaryKey = true,
                DataType     = System.Data.DbType.Int32
            });

            fieldList.Add(new FieldAttribute()
            {
                FieldName = "FirstName",
                DataType  = System.Data.DbType.String
            });

            fieldList.Add(new FieldAttribute()
            {
                FieldName   = "LastName",
                DataType    = System.Data.DbType.String,
                AllowsNulls = false
            });

            var definition = new DynamicEntityDefinition("People", fieldList, KeyScheme.Identity);

            var store = new SqlCeDataStore(Path.Combine(TestContext.TestDir, "test.sdf"));

            store.CreateStore();

            Assert.IsFalse(store.TableExists(definition.EntityName));

            store.RegisterDynamicEntity(definition);

            Assert.IsTrue(store.TableExists(definition.EntityName));

            var entity = new DynamicEntity("People");

            entity.Fields["FirstName"] = "John";
            entity.Fields["LastName"]  = "Doe";
            store.Insert(entity);

            entity = new DynamicEntity("People");
            entity.Fields["FirstName"] = "Jim";
            entity.Fields["LastName"]  = "Smith";
            store.Insert(entity);

            entity = new DynamicEntity("People");
            entity.Fields["FirstName"] = "Sam";
            entity.Fields["LastName"]  = "Adams";
            store.Insert(entity);

            var items = store.Select("People");

            DumpData(items);

            store.Delete("People", items.First().Fields["ID"]);

            items = store.Select("People");
            DumpData(items);

            store.Delete("People", "LastName", "Smith");

            items = store.Select("People");
            DumpData(items);

            var person = items.First();

            person.Fields["FirstName"] = "Joe";
            person.Fields["LastName"]  = "Satriani";
            store.Update(person);

            items = store.Select("People");
            DumpData(items);

            // now let's change the structure and see what happens
            fieldList.Add(new FieldAttribute()
            {
                FieldName   = "Middle_Name",
                DataType    = System.Data.DbType.Double,
                AllowsNulls = true // this has to be true to add a column
            });

            var newDefinition = new DynamicEntityDefinition("People", fieldList, KeyScheme.Identity);

            store.RegisterDynamicEntity(newDefinition, true);

            items = store.Select("People");
        }