private void TestCascadingUpdates(SqlCeDataStore store)
{
var author = new Author
{
Name = "Theodore Geisel"
};
store.Insert(author);
var book = new Book
{
BookType = BookType.Fiction,
Title = "Fox in Sox"
};
author.Books = new Book[] { book };
store.Update(author);
var existing = store.Select <Author>(author.AuthorID, true);
Assert.AreEqual(1, existing.Books.Length);
Assert.AreEqual("Fox in Sox", existing.Books[0].Title);
// replace the book title in the author's collection
existing.Books[0].Title = "Green Eggs and Ham";
// now Update the Author - this should cascade update the book title
store.Update(existing);
existing = store.Select <Author>(author.AuthorID, true);
Assert.AreEqual("Green Eggs and Ham", existing.Books[0].Title);
}
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);
}
public void AddOrderToCustomer(Customer customer, ProductOrder order)
{
var list = new List <ProductOrder>();
if (customer.Orders != null)
{
list.AddRange(customer.Orders);
}
if (order.OrderID == 0)
{
// insert the order?
}
list.Add(order);
customer.Orders = list.ToArray();
m_store.Update(customer);
}
public void DateTimeTest()
{
m_store.TruncateTable("TestItem");
var itemA = new TestItem("ItemA");
m_store.Insert(itemA);
var checkItem = m_store.Select <TestItem>().FirstOrDefault();
Assert.AreEqual(itemA.TestDate, checkItem.TestDate);
var now = DateTime.Now;
itemA.TestDate = now;
m_store.Update(itemA);
checkItem = m_store.Select <TestItem>().FirstOrDefault();
Assert.AreEqual(itemA.TestDate.Second, checkItem.TestDate.Second);
}
public void TestEnumCRUD(SqlCeDataStore store)
{
// truncate the table for this test
store.Delete <TestTable>();
var testRow = new TestTable
{
EnumField = TestEnum.ValueB
};
store.Insert(testRow);
var existing = store.Select <TestTable>().First();
Assert.AreEqual(existing.EnumField, testRow.EnumField);
existing.EnumField = TestEnum.ValueC;
store.Update(existing);
var secondPull = store.Select <TestTable>().First();
Assert.AreEqual(existing.EnumField, secondPull.EnumField);
}
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);
}
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");
}