C# InMemoryAdapter类代码示例

 public void StopUsingMockAdapterStopsUsingMockAdapter()
 {
     var mock = new InMemoryAdapter();
     Database.UseMockAdapter(mock);
     Database db = Database.OpenNamedConnection("Mock");
     Assert.AreSame(mock, db.GetAdapter());
     Database.StopUsingMockAdapter();
     db = Database.OpenNamedConnection("Mock");
     Assert.IsInstanceOf<AdoAdapter>(db.GetAdapter());
 }

 public void InsertAndGetShouldWork()
 {
     var adapter = new InMemoryAdapter();
     adapter.SetKeyColumn("Test", "Id");
     Database.UseMockAdapter(adapter);
     var db = Database.Open();
     db.Test.Insert(Id: 1, Name: "Alice");
     var record = db.Test.Get(1);
     Assert.IsNotNull(record);
     Assert.AreEqual(1, record.Id);
     Assert.AreEqual("Alice", record.Name);
 }

        public void InsertAndFindByTableNameResolvesCorrectlyWithHomogenisedStringComparer()
        {
            var inMemoryAdapter = new InMemoryAdapter(new AdoCompatibleComparer());

            Database.UseMockAdapter(inMemoryAdapter);
            var db = Database.Open();

            db.CUSTOMER.Insert(ID: 1, NAME: "ACME");

            var actual = db.Customers.FindById(1);
            Assert.IsNotNull(actual);
            Assert.AreEqual("ACME", actual.Name);
        }

 public void InsertAndGetWithArrayPropertyShouldWork()
 {
     var adapter = new InMemoryAdapter();
     adapter.SetKeyColumn("Test", "Id");
     Database.UseMockAdapter(adapter);
     var db = Database.Open();
     db.Test.Insert(Id: 1, Names: new List<string> {"Alice", "Bob", "Charlie"});
     People record = db.Test.Get(1);
     Assert.IsNotNull(record);
     Assert.AreEqual(1, record.Id);
     Assert.AreEqual("Alice", record.Names[0]);
     Assert.AreEqual("Bob", record.Names[1]);
     Assert.AreEqual("Charlie", record.Names[2]);
 }

        public void TestJoinWithAlias()
        {
            var adapter = new InMemoryAdapter();
            adapter.ConfigureJoin("Customer", "ID", "Customer", "Orders", "CustomerID", "Orders");
            Database.UseMockAdapter(adapter);
            var db = Database.Open();
            db.Customer.Insert(ID: 1, Name: "NASA");
            db.Customer.Insert(ID: 2, Name: "ACME");
            db.Orders.Insert(ID: 1, Name: "Order1", CustomerID: 1);
            db.Orders.Insert(ID: 2, Name: "Order2", CustomerID: 2);
            db.Orders.Insert(ID: 3, Name: "Order3", CustomerID: 2);

            IEnumerable<dynamic> orders = db.Orders.Query()
                .Where(db.Orders.Customer.Name == "ACME")
                .Select(db.Orders.Name.As("OrderName"),
                        db.Orders.Customer.Name.As("CustomerName"))
                .ToList();
            Assert.IsNotNull(orders);
            Assert.AreEqual(2, orders.Count());
            Assert.AreEqual(2, orders.Count(x => x.CustomerName == "ACME"));
        }

 private static int ThreadTestHelper(int userId)
 {
     var mockAdapter = new InMemoryAdapter();
     Database.UseMockAdapter(mockAdapter);
     var db = Database.Open();
     db.Users.Insert(Id: userId, Email: "foo");
     return Database.Default.Users.FindByEmail("foo").Id;
 }

        public void ShouldBeAbleToSetAutoIncrementWhenSettingKeyColumn()
        {
            // Arrange
            var adapter = new InMemoryAdapter();

            // Act
            adapter.SetAutoIncrementKeyColumn("Users", "Id");

            // Assert
            Database.UseMockAdapter(adapter);
            var db = Database.Open();
            var firstId = db.Users.Insert(Name: "Marcus").Id;
            Assert.AreEqual(1, firstId);
        }

        public void TestFindAcrossJoinAfterDelete()
        {
            var adapter = new InMemoryAdapter();
            adapter.SetKeyColumn("Thing1Table", "Id");
            adapter.SetKeyColumn("Thing2Table", "Id");
            adapter.Join.Master("Thing1Table", "Id").Detail("ThingJoin", "Thing1Id");
            adapter.Join.Master("Thing2Table", "Id").Detail("ThingJoin", "Thing2Id");

            Database.UseMockAdapter(adapter);
            var db = Database.Open();

            var thing1 = new {Id = 1, Name = "Thing1"};
            var thing2 = new {Id = 2, Name = "Thing2"};
            var thingJoin = new {Thing1Id = 1, Thing2Id = 2};
 
            db.Thing1Table.Insert(thing1);
            db.Thing2Table.Insert(thing2);
            db.ThingJoin.Insert(thingJoin);
 
            //Delete the join object.
            db.ThingJoin.DeleteAll(db.ThingJoin.Thing1Id == 1 && db.ThingJoin.Thing2Id == 2);
            
            //Ensure after we drop one of the relationships, there is only no records left in the join table.
            Assert.AreEqual(0, db.ThingJoin.All().ToList().Count);

            //Ensure we don't find the Thing across the join after the delete
            var foundByJoin = db.Thing1Table.FindAll(db.Thing1Table.ThingJoin.Thing1Id == 1).FirstOrDefault();
            Assert.IsNull(foundByJoin);
        }

 public void JoinTest()
 {
     Guid masterId = Guid.NewGuid();
     InMemoryAdapter adapter = new InMemoryAdapter();
     adapter.Join.Master("Master", "Id").Detail("Detail", "MasterId");
     Database.UseMockAdapter(adapter);
     var db = Database.Open();
     db.Master.Insert(Id: masterId);
     db.Detail.Insert(Id: Guid.NewGuid(), MasterId: masterId, Box: 999);
     // Act
     IEnumerable<dynamic> list = db.Detail.All()
         .Join(db.Master).On(db.Master.Id == db.Detail.MasterId)
         .Select(db.Master.Id, db.Detail.Box)
                 .Cast<dynamic>();
     // Assert
     dynamic detail = list.FirstOrDefault();
     Assert.NotNull(detail);
     Assert.That(detail.Id, Is.EqualTo(masterId));
     Assert.That(detail.Box, Is.EqualTo(999));
 }

 public void UpsertShouldUpdateExistingRecord()
 {
     var adapater = new InMemoryAdapter();
     adapater.SetKeyColumn("Test","Id");
     Database.UseMockAdapter(adapater);
     var db = Database.Open();
     db.Test.Upsert(Id: 1, SomeValue: "Testing");
     db.Test.Upsert(Id: 1, SomeValue: "Updated");
     List<dynamic> allRecords = db.Test.All().ToList();
     Assert.IsNotNull(allRecords);
     Assert.AreEqual(1,allRecords.Count);
     Assert.AreEqual("Updated", allRecords.Single().SomeValue);
 }

 public void ProcedureWithParametersReturningArrayShouldWork()
 {
     var adapter = new InMemoryAdapter();
     adapter.AddFunction<string, object, IDictionary<string, object>[]>("Test", (key, value) => new IDictionary<string, object>[] {new Dictionary<string, object> { { key, value } }});
     Database.UseMockAdapter(adapter);
     var db = Database.Open();
     foreach (var row in db.Test("Foo", "Bar"))
     {
         Assert.AreEqual("Bar", row.Foo);
     }
 }

 public void TestUpdate()
 {
     var adapter = new InMemoryAdapter();
     adapter.SetKeyColumn("Test", "Id");
     Database.UseMockAdapter(adapter);
     var db = Database.Open();
     var alice = db.Test.Insert(Id: 1, Name: "Alice");
     var allyce = new { Id = 1, Name = "Allyce" };
     int updated = db.Test.Update(allyce);
     Assert.AreEqual(1, updated);
     var record = db.Test.FindById(1);
     Assert.AreEqual("Allyce", record.Name);
 }

        public void UpdateWithOriginalValuesRowsUpdatedShouldBeZeroIfNewValueAreSameAsOriginalValue()
        {
            var adapter = new InMemoryAdapter();
            adapter.SetKeyColumn("Test", "Id");
            Database.UseMockAdapter(adapter);
            var db = Database.Open();
            db.Test.Upsert(Id: 1, SomeValue: "Testing");
            var record = db.Test.Get(1);
            var record1 = record.Clone();

            var rowsUpdated = db.Test.Update(record, record1);

            Assert.AreEqual(0, rowsUpdated);
        }

 public void CanSimulateProcedureWithOutputParameters()
 {
     const string key = "outparam";
     const string value = "outParamValue";
     var adapter = new InMemoryAdapter();
     adapter.AddFunction("Test", p =>
         {
             p.Add(key, value);
             return p;
         });
     Database.UseMockAdapter(adapter);
     var db = Database.Open();
     var result = db.Test();
     Assert.That(result.OutputValues[key], Is.EqualTo(value));
 }

 public void InsertAndGetWithTransactionShouldWork()
 {
     var adapter = new InMemoryAdapter();
     adapter.SetKeyColumn("Test", "Id");
     Database.UseMockAdapter(adapter);
     var db = Database.Open();
     using (var tx = db.BeginTransaction())
     {
         tx.Test.Insert(Id: 1, Name: "Alice");
         var record = tx.Test.Get(1);
         Assert.IsNotNull(record);
         Assert.AreEqual(1, record.Id);
         Assert.AreEqual("Alice", record.Name);
     }
 }