public void BusinessLogicClass_Context_Ctor()
{
// Try the ctor that takes a context list
LinqToSqlContext ltsContext = new LinqToSqlContext(typeof(DataTests.Northwind.LTS.NorthwindDataContext));
Assert.AreEqual("NorthwindDataContext (LINQ to SQL)", ltsContext.Name);
Assert.IsTrue(ltsContext.IsClientAccessEnabled);
}
public void BusinessLogicClass_DataContext_Exception_Caught()
{
LinqToSqlContext ltsContext = new LinqToSqlContext(typeof(DataModels.ScenarioModels.DataContextInstantiationScenarios));
// This call triggers an exception that should be caught
Assert.IsNotNull(ltsContext.Entities);
Assert.AreEqual(0, ltsContext.Entities.Count(), "Error context should have zero entities");
}
public void BusinessLogicClass_Context_Ctor()
{
// Try the ctor that takes a context list
LinqToSqlContext ltsContext = new LinqToSqlContext(typeof(DataTests.Northwind.LTS.NorthwindDataContext));
Assert.AreEqual("NorthwindDataContext (LINQ to SQL)", ltsContext.Name);
Assert.IsTrue(ltsContext.IsClientAccessEnabled);
}
public void BusinessLogicClass_Context_Inheritance()
{
LinqToSqlContext ltsContext = new LinqToSqlContext(typeof(DataModels.ScenarioModels.DataContextInheritanceScenarios));
Assert.IsTrue(ltsContext.Entities.Count() > 0);
LinqToEntitiesContext lteContext = new LinqToEntitiesContext(typeof(DataModels.ScenarioModels.ObjectContextInheritanceScenarios));
Assert.IsTrue(lteContext.Entities.Count() > 0);
}
public void BusinessLogicClass_Context_Exclude_Non_Entities()
{
LinqToSqlContext ltsContext = new LinqToSqlContext(typeof(DataTests.Scenarios.LTS.Northwind_ExternalMapping.Northwind));
IEnumerable<BusinessLogicEntity> entities = ltsContext.Entities;
Assert.IsNotNull(entities);
Assert.IsTrue(entities.Any());
// CategorySalesFor1997 is not an entity type
Assert.IsFalse(entities.Any(e => e.ClrType == typeof(DataTests.Scenarios.LTS.Northwind_ExternalMapping.CategorySalesFor1997)));
}
public void GenerateKeyGenratesUniqueKeysForSameExpressionOnDifferentTablesInLinqToSql()
{
using (var context = new LinqToSqlContext(TestDatabase.ConnectionString))
{
var key1 = ExpressionKeyGenerator.GetKey(context.TestTable1s.Where(row => row.Column == "test").Expression);
var key2 = ExpressionKeyGenerator.GetKey(context.TestTable2s.Where(row => row.Column == "test").Expression);
Assert.AreNotEqual(key1, key2);
}
}
public void BusinessLogicClass_Context_Exclude_Non_Entities()
{
LinqToSqlContext ltsContext = new LinqToSqlContext(typeof(DataTests.Scenarios.LTS.Northwind_ExternalMapping.Northwind));
IEnumerable <BusinessLogicEntity> entities = ltsContext.Entities;
Assert.IsNotNull(entities);
Assert.IsTrue(entities.Any());
// CategorySalesFor1997 is not an entity type
Assert.IsFalse(entities.Any(e => e.ClrType == typeof(DataTests.Scenarios.LTS.Northwind_ExternalMapping.CategorySalesFor1997)));
}
public void BusinessLogicClass_Context_DAL_Name()
{
BusinessLogicContext context = new BusinessLogicContext(typeof(object), "Foo");
Assert.AreEqual("Foo", context.NameAndDataAccessLayerName);
LinqToSqlContext ltsContext = new LinqToSqlContext(typeof(DataTests.Northwind.LTS.NorthwindDataContext));
Assert.AreEqual("NorthwindDataContext (LINQ to SQL)", ltsContext.NameAndDataAccessLayerName);
LinqToEntitiesContext efContext = new LinqToEntitiesContext(typeof(NorthwindEntities));
Assert.AreEqual("NorthwindEntities (Entity Framework)", efContext.NameAndDataAccessLayerName);
}
/// <summary>
/// Enables or disables L2S support.
/// </summary>
/// <param name="enable">when true, L2S support is enabled as it would when the toolkit is installed</param>
public static void EnsureL2SSupport(bool enable)
{
if (enable)
{
LinqToSqlContext.OverrideAssemblyPath(typeof(LinqToSqlDomainService <>).Assembly.FullName);
}
else
{
LinqToSqlContext.OverrideAssemblyPath(null);
}
}
public void CachedWithProvidedKey()
{
using (var context = new LinqToSqlContext(TestDatabase.ConnectionString))
{
var watch = Stopwatch.StartNew();
for (var repeats = 0; repeats <= 10000; repeats++)
{
context.TestTable1s.Where(t => t.Column == "Test").AsCached("testKey").ToList();
}
Trace.WriteLine("Performed 10000 iterations in " + watch.ElapsedMilliseconds + "ms. Average speed: " + (int)(10000 / watch.Elapsed.TotalSeconds) + " iterations/second.");
}
}
public void CompiledUncached()
{
using (var context = new LinqToSqlContext(TestDatabase.ConnectionString))
{
var watch = Stopwatch.StartNew();
for (var repeats = 0; repeats <= 10000; repeats++)
{
CompiledQuery(context, "Test").ToList();
}
Trace.WriteLine("Performed 10000 iterations in " + watch.ElapsedMilliseconds + "ms. Average speed: " + (int)(10000 / watch.Elapsed.TotalSeconds) + " iterations/second.");
}
}
public void BusinessLogicClass_Context_DAL_Name()
{
BusinessLogicContext context = new BusinessLogicContext(typeof(object), "Foo");
Assert.AreEqual("Foo", context.NameAndDataAccessLayerName);
LinqToSqlContext ltsContext = new LinqToSqlContext(typeof(DataTests.Northwind.LTS.NorthwindDataContext));
Assert.AreEqual("NorthwindDataContext (LINQ to SQL)", ltsContext.NameAndDataAccessLayerName);
LinqToEntitiesContext efContext = new LinqToEntitiesContext(typeof(NorthwindEntities));
Assert.AreEqual("NorthwindEntities (Entity Framework)", efContext.NameAndDataAccessLayerName);
}
public void BusinessLogicClass_Context_Entities_Lazy_Load()
{
// Try the ctor that takes a context list
LinqToSqlContext ltsContext = new LinqToSqlContext(typeof(DataTests.Northwind.LTS.NorthwindDataContext));
IEnumerable<BusinessLogicEntity> entities = ltsContext.Entities;
Assert.IsNotNull(entities);
Assert.IsTrue(entities.Any());
foreach (BusinessLogicEntity entity in entities)
{
Assert.AreEqual(typeof(LinqToSqlEntity), entity.GetType());
Assert.IsFalse(entity.IsEditable);
Assert.IsFalse(entity.IsIncluded);
Assert.IsTrue(entity.CanBeEdited);
Assert.IsTrue(entity.CanBeIncluded);
Assert.IsNotNull(entity.ClrType);
Assert.IsNotNull(entity.Name);
}
}
public void BusinessLogicClass_Context_Entities_Lazy_Load()
{
// Try the ctor that takes a context list
LinqToSqlContext ltsContext = new LinqToSqlContext(typeof(DataTests.Northwind.LTS.NorthwindDataContext));
IEnumerable <BusinessLogicEntity> entities = ltsContext.Entities;
Assert.IsNotNull(entities);
Assert.IsTrue(entities.Any());
foreach (BusinessLogicEntity entity in entities)
{
Assert.AreEqual(typeof(LinqToSqlEntity), entity.GetType());
Assert.IsFalse(entity.IsEditable);
Assert.IsFalse(entity.IsIncluded);
Assert.IsTrue(entity.CanBeEdited);
Assert.IsTrue(entity.CanBeIncluded);
Assert.IsNotNull(entity.ClrType);
Assert.IsNotNull(entity.Name);
}
}
public void BusinessLogicClass_DataContext_Exception_Caught()
{
LinqToSqlContext ltsContext = new LinqToSqlContext(typeof(DataModels.ScenarioModels.DataContextInstantiationScenarios));
// This call triggers an exception that should be caught
Assert.IsNotNull(ltsContext.Entities);
Assert.AreEqual(0, ltsContext.Entities.Count(), "Error context should have zero entities");
}
public void BusinessLogicClass_Context_Inheritance()
{
LinqToSqlContext ltsContext = new LinqToSqlContext(typeof(DataModels.ScenarioModels.DataContextInheritanceScenarios));
Assert.IsTrue(ltsContext.Entities.Count() > 0);
LinqToEntitiesContext lteContext = new LinqToEntitiesContext(typeof(DataModels.ScenarioModels.ObjectContextInheritanceScenarios));
Assert.IsTrue(lteContext.Entities.Count() > 0);
}
