public void Set_returns_the_same_entity_set_for_the_same_entity_type()
{
var context = new OEContext();
var productSet = context.Set <ProductPoco>();
var productSetAgain = context.Set <ProductPoco>();
Assert.AreSame(productSet, productSetAgain);
}
public void Attach_detach_means_no_changes()
{
var context = new OEContext();
var product = new Product()
{
Id = 1,
Name = "Test product",
UnitPrice = 100
};
context.Set <Product>().Attach(product);
Assert.AreEqual(false, context.HasChanges());
context.Set <Product>().Detach(product);
Assert.AreEqual(false, context.HasChanges());
}
public void Add_delete_means_no_changes()
{
var context = new OEContext();
var product = new ProductPoco()
{
Id = 1,
Name = "Test product",
UnitPrice = 100
};
context.Set <ProductPoco>().Add(product);
Assert.AreEqual(true, context.HasChanges());
context.Set <ProductPoco>().Delete(product);
Assert.AreEqual(false, context.HasChanges());
}
public void Should_validate_when_unique_key_in_context_set()
{
var context = new OEContext();
var productSet = context.Set <ProductWithSingleKeyProperty>();
var product1 = new ProductWithSingleKeyProperty()
{
Id = 1,
Name = "First product",
UnitPrice = 100
};
productSet.Add(product1);
var product2 = new ProductWithSingleKeyProperty()
{
Id = 2,
Name = "Second product",
UnitPrice = 100
};
productSet.Add(product2);
var validationResults = new List <ValidationResultWithSeverityLevel>();
var result = productSet.Validate(validationResults);
Assert.AreEqual(true, result);
Assert.AreEqual(0, validationResults.Count());
validationResults = new List <ValidationResultWithSeverityLevel>();
result = context.Validate(validationResults);
Assert.AreEqual(true, result);
Assert.AreEqual(0, validationResults.Count());
}
public void Modified_attached_entity_should_add_multiple_modified_properties()
{
var context = new OEContext();
var productSet = context.Set <Product>();
var product = new Product()
{
Id = 1,
Name = "Test product",
UnitPrice = 100
};
productSet.Attach(product);
product.UnitPrice++;
product.Name = "Modified Product";
var productEntry = context.ChangeTracker.Entries().First();
Assert.AreEqual(OEEntityState.Modified, productEntry.State);
var modifiedProperties = productEntry.ModifiedProperties.ToArray();
Assert.AreEqual(2, modifiedProperties.Count());
var modifiedProperty = modifiedProperties[0];
Assert.AreEqual("UnitPrice", modifiedProperty.Name);
Assert.AreEqual(100M, modifiedProperty.OriginalValue);
modifiedProperty = modifiedProperties[1];
Assert.AreEqual("Name", modifiedProperty.Name);
Assert.AreEqual("Test product", modifiedProperty.OriginalValue);
}
public void Should_not_validate_inherited_classes_with_errors_when_the_entity_set_is_registered_against_the_base_type()
{
var context = new OEContext();
var productSet = context.Set <BaseItem>();
var product = new InheritedItem()
{
Id = -1,
Name = null,
UnitPrice = -1,
Description = null
};
productSet.Add(product);
var validationResults = new List <ValidationResultWithSeverityLevel>();
var result = productSet.Validate(validationResults);
Assert.AreEqual(false, result);
Assert.AreEqual(2, validationResults.Count());
Assert.AreSame(product, validationResults[0].Entity);
Assert.AreEqual("Name", validationResults[0].MemberNames.ElementAt(0));
Assert.AreSame(product, validationResults[1].Entity);
Assert.AreEqual("Description", validationResults[1].MemberNames.ElementAt(0));
validationResults = new List <ValidationResultWithSeverityLevel>();
result = context.Validate(validationResults);
Assert.AreEqual(false, result);
Assert.AreEqual(2, validationResults.Count());
Assert.AreSame(product, validationResults[0].Entity);
Assert.AreEqual("Name", validationResults[0].MemberNames.ElementAt(0));
Assert.AreSame(product, validationResults[1].Entity);
Assert.AreEqual("Description", validationResults[1].MemberNames.ElementAt(0));
}
public void GetChanges_should_not_return_added_deleted()
{
var context = new OEContext();
var product = new ProductPoco()
{
Id = 1,
Name = "Test product",
UnitPrice = 100
};
context.Set <ProductPoco>().Add(product);
context.Set <ProductPoco>().Delete(product);
var changes = context.GetChanges();
Assert.AreEqual(0, changes.Count());
}
public void GetChanges_should_return_attached_deleted()
{
var context = new OEContext();
var product = new ProductPoco()
{
Id = 1,
Name = "Test product",
UnitPrice = 100
};
context.Set <ProductPoco>().Attach(product);
context.Set <ProductPoco>().Delete(product);
var changes = context.GetChanges();
Assert.AreSame(product, changes.FirstOrDefault().Entity);
}
public void ApplyChanges_applies_added_changes()
{
var context = new OEContext();
var product = new ProductPoco()
{
Id = 1,
Name = "Test product",
UnitPrice = 100
};
context.Set <ProductPoco>().Add(product);
Assert.AreEqual(true, context.HasChanges());
Assert.AreEqual(1, context.GetChanges().Count());
context.ApplyChanges();
Assert.AreEqual(false, context.HasChanges());
Assert.AreEqual(0, context.GetChanges().Count());
Assert.AreEqual(1, context.Set <ProductPoco>().GetAll().Count());
}
public void EntityChanged_should_be_triggered_once_on_attached_deleted()
{
int changesCount = 0;
var context = new OEContext();
context.EntityChanged += (s, e) => changesCount++;
var product = new ProductPoco()
{
Id = 1,
Name = "Test product",
UnitPrice = 100
};
context.Set <ProductPoco>().Attach(product);
context.Set <ProductPoco>().Delete(product);
Assert.AreEqual(1, changesCount);
}
public void CancelChanges_cancels_attached_deleted_changes()
{
var context = new OEContext();
var product = new ProductPoco()
{
Id = 1,
Name = "Test product",
UnitPrice = 100
};
context.Set <ProductPoco>().Attach(product);
context.Set <ProductPoco>().Delete(product);
Assert.AreEqual(true, context.HasChanges());
Assert.AreEqual(1, context.GetChanges().Count());
context.CancelChanges();
Assert.AreEqual(false, context.HasChanges());
Assert.AreEqual(0, context.GetChanges().Count());
}
public void ApplyChanges_applies_attached_modified_changes()
{
var context = new OEContext();
var product = new Product()
{
Id = 1,
Name = "Test product",
UnitPrice = 100
};
context.Set <Product>().Attach(product);
product.UnitPrice++;
Assert.AreEqual(true, context.HasChanges());
Assert.AreEqual(1, context.GetChanges().Count());
context.ApplyChanges();
Assert.AreEqual(false, context.HasChanges());
Assert.AreEqual(0, context.GetChanges().Count());
Assert.AreEqual(1, context.Set <Product>().GetAll().Count());
}
public void Detached_added_entities_should_be_no_longer_tracked()
{
var context = new OEContext();
var productSet = context.Set <Product>();
var product = new Product();
productSet.Add(product);
productSet.Detach(product);
Assert.AreEqual(0, context.ChangeTracker.Entries().Count());
}
public void EntityChanged_should_be_triggered_on_added_modified_but_not_on_deleted()
{
int changesCount = 0;
var context = new OEContext();
context.EntityChanged += (s, e) => changesCount++;
var product = new Product()
{
Id = 1,
Name = "Test product",
UnitPrice = 100
};
context.Set <Product>().Add(product);
Assert.AreEqual(1, changesCount);
product.UnitPrice++;
Assert.AreEqual(2, changesCount);
context.Set <Product>().Delete(product);
Assert.AreEqual(2, changesCount);
}
public void Add_means_changes()
{
var context = new OEContext();
var product = new Product()
{
Id = 1,
Name = "Test product",
UnitPrice = 100
};
context.Set <Product>().Add(product);
Assert.AreEqual(true, context.HasChanges());
}
public void Deleted_attached_entity_should_be_tracked_as_deleted()
{
var context = new OEContext();
var productSet = context.Set <Product>();
var product = new Product();
productSet.Attach(product);
productSet.Delete(product);
var productEntry = context.ChangeTracker.Entries().First();
Assert.AreEqual(OEEntityState.Deleted, productEntry.State);
}
public void Modified_added_should_track_modified_properties_if_AlwaysTrackModifiedProperties()
{
var context = new OEContext();
context.Set <Product>().AlwaysTrackModifiedProperties = true;
var product = new Product()
{
Id = 1,
Name = "Test product",
UnitPrice = 100
};
context.Set <Product>().Add(product);
product.UnitPrice = 150;
var changes = context.GetChanges();
var entityEntry = changes.FirstOrDefault();
Assert.AreSame(product, entityEntry.Entity);
var modifiedProperties = entityEntry.ModifiedProperties.ToArray();
Assert.AreEqual("UnitPrice", modifiedProperties[0].Name);
Assert.AreEqual(100M, modifiedProperties[0].OriginalValue);
}
public void GetAll_should_return_added()
{
var context = new OEContext();
var productSet = context.Set <Product>();
var product = new Product()
{
Id = 1,
Name = "Test product",
UnitPrice = 100
};
productSet.Add(product);
Assert.AreSame(product, productSet.GetAll().FirstOrDefault());
}
public void Added_entity_should_be_tracked_as_added()
{
var context = new OEContext();
var productSet = context.Set <Product>();
var product = new Product();
productSet.Add(product);
var productEntry = context.ChangeTracker.Entries().First();
Assert.AreSame(product, productEntry.Entity);
Assert.AreEqual(OEEntityState.Added, productEntry.State);
}
public void Should_not_validate_and_return_errors_when_some_severity_levels_are_not_excluded()
{
var context = new OEContext();
context.Configuration.ValidationSafeSeverityLevels = new Collection <object>()
{
ValidationSeverityLevel.Warning
};
// ValidationSeverityLevel.Error should fail validation
var productSet = context.Set <ProductWithCustomValidationSeveritySupport>();
var product = new ProductWithCustomValidationSeveritySupport()
{
Id = -1,
Name = null,
UnitPrice = -1
};
productSet.Add(product);
var validationResults = new List <ValidationResultWithSeverityLevel>();
var result = productSet.Validate(validationResults);
Assert.AreEqual(false, result);
Assert.AreEqual(3, validationResults.Count());
Assert.AreSame(product, validationResults[0].Entity);
Assert.AreEqual("Id", validationResults[0].MemberNames.ElementAt(0));
Assert.AreEqual(ValidationSeverityLevel.Error, validationResults[0].ErrorSeverity);
Assert.AreSame(product, validationResults[1].Entity);
Assert.AreEqual("Name", validationResults[1].MemberNames.ElementAt(0));
Assert.AreEqual(ValidationSeverityLevel.Error, validationResults[1].ErrorSeverity);
Assert.AreSame(product, validationResults[2].Entity);
Assert.AreEqual("UnitPrice", validationResults[2].MemberNames.ElementAt(0));
Assert.AreEqual(ValidationSeverityLevel.Warning, validationResults[2].ErrorSeverity);
validationResults = new List <ValidationResultWithSeverityLevel>();
result = context.Validate(validationResults);
Assert.AreEqual(false, result);
Assert.AreEqual(3, validationResults.Count());
Assert.AreSame(product, validationResults[0].Entity);
Assert.AreEqual("Id", validationResults[0].MemberNames.ElementAt(0));
Assert.AreEqual(ValidationSeverityLevel.Error, validationResults[0].ErrorSeverity);
Assert.AreSame(product, validationResults[1].Entity);
Assert.AreEqual("Name", validationResults[1].MemberNames.ElementAt(0));
Assert.AreEqual(ValidationSeverityLevel.Error, validationResults[1].ErrorSeverity);
Assert.AreSame(product, validationResults[2].Entity);
Assert.AreEqual("UnitPrice", validationResults[2].MemberNames.ElementAt(0));
Assert.AreEqual(ValidationSeverityLevel.Warning, validationResults[2].ErrorSeverity);
}
public void Attach_modify_means_changes_at_the_end()
{
var context = new OEContext();
var product = new ProductPoco()
{
Id = 1,
Name = "Test product",
UnitPrice = 100
};
context.Set <ProductPoco>().Attach(product);
Assert.AreEqual(false, context.HasChanges());
product.UnitPrice++;
Assert.AreEqual(true, context.HasChanges());
}
public void GetAll_should_not_return_added_deleted()
{
var context = new OEContext();
var productSet = context.Set <Product>();
var product = new Product()
{
Id = 1,
Name = "Test product",
UnitPrice = 100
};
productSet.Add(product);
productSet.Delete(product);
Assert.AreEqual(0, productSet.GetAll().Count());
}
public void GetChanges_should_not_return_attached_unchanged()
{
var context = new OEContext();
var product = new Product()
{
Id = 1,
Name = "Test product",
UnitPrice = 100
};
context.Set <Product>().Attach(product);
var changes = context.GetChanges();
Assert.AreEqual(0, changes.Count());
}
public void Add_modify_means_changes_on_each_op()
{
var context = new OEContext();
var product = new ProductPoco()
{
Id = 1,
Name = "Test product",
UnitPrice = 100
};
context.Set <ProductPoco>().Add(product);
Assert.AreEqual(true, context.HasChanges());
product.UnitPrice++;
Assert.AreEqual(true, context.HasChanges());
}
public void Ignore_Attach_modify_no_changes()
{
var context = new OEContext();
var product = new Product()
{
Id = 1,
Name = "Test product",
UnitPrice = 100,
Category = "Test category"
};
context.Set <Product>().Attach(product);
Assert.AreEqual(false, context.HasChanges());
product.Category = "Modified category";
Assert.AreEqual(false, context.HasChanges());
}
public void Attach_delete_means_changes()
{
var context = new OEContext();
var productSet = context.Set <Product>();
var product = new Product()
{
Id = 1,
Name = "Test product",
UnitPrice = 100
};
productSet.Attach(product);
Assert.AreEqual(false, productSet.HasChanges());
productSet.Delete(product);
Assert.AreEqual(true, productSet.HasChanges());
}
public void GetChanges_should_return_added_modified()
{
var context = new OEContext();
var product = new ProductPoco()
{
Id = 1,
Name = "Test product",
UnitPrice = 100
};
context.Set <ProductPoco>().Add(product);
product.UnitPrice++;
var changes = context.GetChanges();
Assert.AreSame(product, changes.FirstOrDefault().Entity);
}
public void Should_validate_when_custom_validation_is_met_severity_support()
{
var context = new OEContext();
var productSet = context.Set <ProductWithCustomValidationSeveritySupport>();
var product = new ProductWithCustomValidationSeveritySupport()
{
Id = 1,
Name = "Valid Product",
UnitPrice = 1
};
productSet.Add(product);
var validationResults = new List <ValidationResultWithSeverityLevel>();
var result = productSet.Validate(validationResults);
Assert.AreEqual(true, result);
}
public void Detached_modified_attached_entities_should_be_no_longer_tracked()
{
var context = new OEContext();
var productSet = context.Set <Product>();
var product = new Product()
{
Id = 1,
Name = "Test product",
UnitPrice = 100
};
productSet.Attach(product);
product.UnitPrice++;
productSet.Detach(product);
Assert.AreEqual(0, context.ChangeTracker.Entries().Count());
}
public void EntityChanged_should_not_be_triggered_on_modified()
{
int changesCount = 0;
var context = new OEContext();
context.EntityChanged += (s, e) => changesCount++;
var product = new ProductPoco()
{
Id = 1,
Name = "Test product",
UnitPrice = 100
};
context.Set <ProductPoco>().Attach(product);
product.UnitPrice++;
Assert.AreEqual(0, changesCount);
}