public void CheckEntityTables()
{
//
// Entity classes have entries in the EntityClass table and also have the following tables:
//
// {Entity}
// {Entity}Attribute
// {Entity}AttributeType
// {Entity}Relation
// {Entity}RelationType
//
using (var db = new DatabaseContext())
{
var entityClasses = db.EntityClasses.ToList();
Assert.NotNull(entityClasses.FirstOrDefault(o => o.Name == "Album"));
Assert.NotNull(entityClasses.FirstOrDefault(o => o.Name == "Band"));
Assert.NotNull(entityClasses.FirstOrDefault(o => o.Name == "Person"));
foreach (var entityClass in entityClasses)
{
var name = entityClass.Name;
Assert.True(db.Database.TableExists(name));
Assert.True(db.Database.TableExists(name + "Attribute"));
Assert.True(db.Database.TableExists(name + "AttributeType"));
Assert.True(db.Database.TableExists(name + "Relation"));
Assert.True(db.Database.TableExists(name + "RelationType"));
}
}
}
public void CheckSqlGenerator()
{
//
// The EntitySqlGenerator generates SQL DDL statements for creating the entity tables.
// Since the built-in Entity Framework SQL generator is leveraged, this should produce
// SQL DDL statements that are compatible with the current database provider.
//
// If the entity tables need to be dropped, they can be dropped in the order below
// to avoid foreign key dependency errors. Please note that the helper extension methods
// DropTable, TableExists, etc. found in DatabaseExtensions.cs are specific to SQL Server.
//
using (var db = new DatabaseContext())
{
var sql = EntitySqlGenerator.GenerateCreateTables("Foo");
db.Database.ExecuteSqlCommand(sql);
Assert.True(db.Database.TableExists("Foo"));
Assert.True(db.Database.TableExists("FooAttribute"));
Assert.True(db.Database.TableExists("FooAttributeType"));
Assert.True(db.Database.TableExists("FooRelation"));
Assert.True(db.Database.TableExists("FooRelationType"));
db.Database.DropTable("FooAttribute");
db.Database.DropTable("FooAttributeType");
db.Database.DropTable("FooRelation");
db.Database.DropTable("FooRelationType");
db.Database.DropTable("Foo");
Assert.False(db.Database.TableExists("Foo"));
Assert.False(db.Database.TableExists("FooAttribute"));
Assert.False(db.Database.TableExists("FooAttributeType"));
Assert.False(db.Database.TableExists("FooRelation"));
Assert.False(db.Database.TableExists("FooRelationType"));
}
}