public void Test_DereferenceRelatedObjects_ForSingle_IsOwner_WhenHasNoRelatedBO()
{
//The Car has a single relationship to engine. The car->engine relationship is marked
// as a dereference related relationship.
BORegistry.DataAccessor = new DataAccessorInMemory();
//---------------Set up test pack-------------------
new Car();
Engine engine = new Engine();
engine.SetPropertyValue("EngineNo", "NO111");
engine.Save();
engine.MarkForDelete();
SingleRelationshipDef relationshipDef = (SingleRelationshipDef)engine.Relationships["Car"].RelationshipDef;
relationshipDef.DeleteParentAction = DeleteParentAction.DereferenceRelated;
//---------------Assert Precondition----------------
Assert.IsTrue(relationshipDef.OwningBOHasForeignKey);
Assert.AreEqual(DeleteParentAction.DereferenceRelated, relationshipDef.DeleteParentAction);
Assert.IsNull(engine.GetCar());
//---------------Execute Test ----------------------
engine.Save();
//---------------Test Result -----------------------
Assert.IsNull(engine.GetCar());
Assert.IsTrue(engine.Status.IsNew && engine.Status.IsDeleted);
}
public void TestCreateRelationshipHoldRelRef()
{
RelationshipDef mRelationshipDef;
RelKeyDef mRelKeyDef;
MockBO _mMockBO = GetMockBO(out mRelationshipDef, out mRelKeyDef);
RelationshipDef lRelationshipDef = new SingleRelationshipDef("Relation1", typeof(MockBO), mRelKeyDef, true,
DeleteParentAction.Prevent);
ISingleRelationship rel =
(ISingleRelationship)lRelationshipDef.CreateRelationship(_mMockBO, _mMockBO.PropCol);
Assert.AreEqual(lRelationshipDef.RelationshipName, rel.RelationshipName);
Assert.IsTrue(_mMockBO.GetPropertyValue("MockBOProp1") == null);
Assert.IsFalse(rel.HasRelatedObject(), "Should be false since props are not defaulted in Mock bo");
_mMockBO.SetPropertyValue("MockBOProp1", _mMockBO.GetPropertyValue("MockBOID"));
_mMockBO.Save();
Assert.IsTrue(rel.HasRelatedObject(), "Should be true since prop MockBOProp1 has been set");
Assert.AreEqual(_mMockBO.GetPropertyValue("MockBOProp1"), _mMockBO.GetPropertyValue("MockBOID"));
MockBO ltempBO = (MockBO)rel.GetRelatedObject();
Assert.IsFalse(ltempBO == null);
Assert.AreEqual(_mMockBO.GetPropertyValue("MockBOID"), ltempBO.GetPropertyValue("MockBOID"),
"The object returned should be the one with the ID = MockBOID");
Assert.AreEqual(_mMockBO.GetPropertyValueString("MockBOProp1"), ltempBO.GetPropertyValueString("MockBOID"),
"The object returned should be the one with the ID = MockBOID");
Assert.AreEqual(_mMockBO.GetPropertyValue("MockBOProp1"), ltempBO.GetPropertyValue("MockBOID"),
"The object returned should be the one with the ID = MockBOID");
Assert.IsTrue(ReferenceEquals(ltempBO, rel.GetRelatedObject()));
FixtureEnvironment.ClearBusinessObjectManager();
Assert.IsTrue(ReferenceEquals(ltempBO, rel.GetRelatedObject()));
_mMockBO.MarkForDelete();
_mMockBO.Save();
}
/// <summary>
/// Maps the <see cref="ReflectionWrappers.PropertyWrapper"/> to a <see cref="IRelationshipDef"/>.
/// </summary>
/// <returns></returns>
public IRelationshipDef MapOneToOne()
{
if (!MustBeMapped())
{
return(null);
}
CheckReverseRelationshipValid();
var relatedClassType = PropertyWrapper.RelatedClassType.UnderlyingType;
DeleteParentAction deleteAction = GetDeleteAction();
var relDef = new SingleRelationshipDef(this.PropertyWrapper.Name, relatedClassType
, new RelKeyDef(), true, deleteAction)
{
OwningBOHasForeignKey = this.OwningBoHasForeignKey,
ReverseRelationshipName = this.ReverseRelationshipName
};
SetRelationshipType(relDef);
relDef.SetAsOneToOne();
IRelPropDef relPropDef = this.CreateRelPropDef();
relDef.RelKeyDef.Add(relPropDef);
return(relDef);
}
public void Test_DereferenceRelatedObjects_ForSingle_NonOwner_WhenHasNoRelatedBO()
{
//The Car has a single relationship to engine. The car->engine relationship is marked
// as a dereference related relationship.
BORegistry.DataAccessor = new DataAccessorInMemory();
//---------------Set up test pack-------------------
Car car = new Car();
car.SetPropertyValue("CarRegNo", "NP32459");
car.Save();
car.MarkForDelete();
new Engine();
//---------------Assert Precondition----------------
SingleRelationshipDef relationshipDef = (SingleRelationshipDef)car.Relationships["Engine"].RelationshipDef;
Assert.IsFalse(relationshipDef.OwningBOHasForeignKey);
Assert.AreEqual(DeleteParentAction.DereferenceRelated, relationshipDef.DeleteParentAction);
Assert.IsNull(car.GetEngine());
//---------------Execute Test ----------------------
car.Save();
//---------------Test Result -----------------------
Assert.IsNull(car.GetEngine());
Assert.IsTrue(car.Status.IsNew && car.Status.IsDeleted);
}
public static IClassDef LoadDefaultClassDef_SingleRel_NoReverseRelationship()
{
XmlClassLoader itsLoader = CreateXmlClassLoader();
IClassDef itsClassDef =
itsLoader.LoadClass(
@"
<class name=""OrganisationTestBO"" assembly=""Habanero.Test.BO"" table=""organisation"">
<property name=""OrganisationID"" type=""Guid"" />
<property name=""Name"" />
<primaryKey>
<prop name=""OrganisationID"" />
</primaryKey>
</class>
" );
RelPropDef relPropDef = new RelPropDef(itsClassDef.PropDefcol["OrganisationID"], "OrganisationID");
RelKeyDef relKeyDef = new RelKeyDef();
relKeyDef.Add(relPropDef);
IRelationshipDef relationshipDef = new SingleRelationshipDef("ContactPerson", "Habanero.Test.BO",
"ContactPersonTestBO", relKeyDef, true, DeleteParentAction.DeleteRelated, InsertParentAction.InsertRelationship, RelationshipType.Aggregation);
relationshipDef.OwningBOHasForeignKey = false;
itsClassDef.RelationshipDefCol.Add(relationshipDef);
ClassDef.ClassDefs.Add(itsClassDef);
return(itsClassDef);
}
private void SetRelationshipType(SingleRelationshipDef relDef)
{
var onToManyAtt = this.PropertyWrapper.GetAttribute <AutoMapOneToOneAttribute>();
if (onToManyAtt != null)
{
relDef.RelationshipType = onToManyAtt.RelationshipType;
}
}
public void TestOwningBOHasForeignKey_Single_Default()
{
//---------------Execute Test ----------------------
SingleRelationshipDef relDef = new SingleRelationshipDef
("rel", typeof(MyRelatedBo), new RelKeyDef(), true, DeleteParentAction.Prevent);
//---------------Test Result -----------------------
Assert.IsTrue(relDef.OwningBOHasForeignKey);
//---------------Tear Down -------------------------
}
public void TestRemove()
{
SingleRelationshipDef relDef = new SingleRelationshipDef("rel", typeof(MyRelatedBo), new RelKeyDef(), true, DeleteParentAction.Prevent);
RelationshipDefColInheritor col = new RelationshipDefColInheritor();
col.CallRemove(relDef);
col.Add(relDef);
Assert.AreEqual(1, col.Count);
col.CallRemove(relDef);
Assert.AreEqual(0, col.Count);
}
/// <summary>
/// Maps the <see cref="PropertyInfo"/> to a Many to One relationship
/// </summary>
/// <returns></returns>
public IRelationshipDef MapManyToOne()
{
if (this.PropertyWrapper.DeclaringType == (Type)null)
{
return(null);
}
if (!MustBeMapped())
{
return(null);
}
var relatedObjectType = this.PropertyWrapper.PropertyType;
if (this.PropertyWrapper.HasAttribute <AutoMapManyToOneAttribute>())
{
var manyToOneAttribute = this.PropertyWrapper.GetAttribute <AutoMapManyToOneAttribute>();
var specifiedType = manyToOneAttribute.RelatedObjectClassType;
if (specifiedType != null)
{
relatedObjectType = specifiedType.ToTypeWrapper();
}
}
if (!relatedObjectType.IsBusinessObject)
{
throw new InvalidDefinitionException(string.Format(
"The specified RelatedObjectClassType '{0}' on '{1}.{2}' must be a Business Object",
relatedObjectType, this.PropertyWrapper.DeclaringClassName, this.PropertyWrapper.Name));
}
if (!relatedObjectType.IsOfType(this.PropertyWrapper.UnderlyingPropertyType))
{
throw new InvalidDefinitionException(string.Format(
"The specified RelatedObjectClassType '{0}' on '{1}.{2}' must be assignment compatible with the actual property type '{3}'",
relatedObjectType, this.PropertyWrapper.DeclaringClassName,
this.PropertyWrapper.Name, this.PropertyWrapper.UnderlyingPropertyType));
}
var relDef = new SingleRelationshipDef(this.PropertyWrapper.Name, relatedObjectType.UnderlyingType,
new RelKeyDef(), true, DeleteParentAction.DoNothing);
SetRelationshipType(relDef);
if (this.PropertyWrapper.HasCompulsoryAttribute)
{
relDef.SetAsCompulsory();
}
relDef.OwningBOHasForeignKey = true;
SetReverseRelationshipName(relDef);
var ownerPropName = GetOwningPropName();
var relatedPropName = GetRelatedPropName(relatedObjectType);
IRelPropDef relPropDef = new RelPropDef(ownerPropName, relatedPropName);
relDef.RelKeyDef.Add(relPropDef);
return(relDef);
}
private static MockBO GetMockBO(out RelationshipDef mRelationshipDef, out RelKeyDef mRelKeyDef)
{
MockBO _mMockBO = new MockBO();
IPropDefCol mPropDefCol = _mMockBO.PropDefCol;
mRelKeyDef = new RelKeyDef();
IPropDef propDef = mPropDefCol["MockBOProp1"];
RelPropDef lRelPropDef = new RelPropDef(propDef, "MockBOID");
mRelKeyDef.Add(lRelPropDef);
mRelationshipDef = new SingleRelationshipDef("Relation1", typeof(MockBO), mRelKeyDef, false,
DeleteParentAction.Prevent);
return(_mMockBO);
}
private static RelationshipDefCol CreateRelationshipDefCol(IPropDefCol lPropDefCol)
{
RelationshipDefCol relDefCol = new RelationshipDefCol();
//Define Owner Relationships
RelKeyDef relKeyDef = new RelKeyDef();
IPropDef propDef = lPropDefCol["OwnerId"];
RelPropDef lRelPropDef = new RelPropDef(propDef, "ContactPersonID");
relKeyDef.Add(lRelPropDef);
RelationshipDef relDef = new SingleRelationshipDef("Owner", typeof(ContactPerson), relKeyDef, false, DeleteParentAction.Prevent);
relDefCol.Add(relDef);
//Define Driver Relationships
relKeyDef = new RelKeyDef();
propDef = lPropDefCol["DriverFK1"];
lRelPropDef = new RelPropDef(propDef, "PK1Prop1");
relKeyDef.Add(lRelPropDef);
propDef = lPropDefCol["DriverFK2"];
lRelPropDef = new RelPropDef(propDef, "PK1Prop2");
relKeyDef.Add(lRelPropDef);
relDef = new SingleRelationshipDef("Driver", typeof(ContactPersonCompositeKey), relKeyDef, true, DeleteParentAction.Prevent);
relDefCol.Add(relDef);
//Define Engine Relationships
relKeyDef = new RelKeyDef();
propDef = lPropDefCol["CarID"];
lRelPropDef = new RelPropDef(propDef, "CarID");
relKeyDef.Add(lRelPropDef);
relDef = new SingleRelationshipDef("Engine", typeof(Engine), relKeyDef, false, DeleteParentAction.DereferenceRelated)
{
OwningBOHasForeignKey = false
};
relDefCol.Add(relDef);
return(relDefCol);
}
private static RelationshipDefCol CreateRelationshipDefCol(IPropDefCol lPropDefCol)
{
RelationshipDefCol relDefCol = new RelationshipDefCol();
//Define Relationships
RelKeyDef relKeyDef = new RelKeyDef();
IPropDef propDef = lPropDefCol["ContactPersonID"];
RelPropDef relPropDef = new RelPropDef(propDef, "ContactPersonID");
relKeyDef.Add(relPropDef);
RelationshipDef relDef = new SingleRelationshipDef("ContactPerson", typeof(ContactPerson), relKeyDef, false, DeleteParentAction.Prevent);
relDefCol.Add(relDef);
return(relDefCol);
}
private static IRelationshipDef CreateReverseRelDef(IRelationshipDef rel, IClassDef classDef)
{
IRelationshipDef newReverseRelDef;
if (rel.IsManyToOne)
{
newReverseRelDef = new MultipleRelationshipDef(rel.ReverseRelationshipName
, classDef.ClassType, new RelKeyDef(), true, ""
, DeleteParentAction.Prevent);
}
else
{
newReverseRelDef = new SingleRelationshipDef(rel.ReverseRelationshipName
, classDef.ClassType, new RelKeyDef(), true
, DeleteParentAction.DoNothing);
}
newReverseRelDef.ReverseRelationshipName = rel.RelationshipName;
return(newReverseRelDef);
}
public void TestAddDuplicationException()
{
//---------------Set up test pack-------------------
SingleRelationshipDef relDef = new SingleRelationshipDef("rel", typeof(MyRelatedBo), new RelKeyDef(), true, DeleteParentAction.Prevent);
RelationshipDefCol col = new RelationshipDefCol();
col.Add(relDef);
//---------------Execute Test ----------------------
try
{
col.Add(relDef);
Assert.Fail("Expected to throw an ArgumentException");
}
//---------------Test Result -----------------------
catch (ArgumentException ex)
{
StringAssert.Contains("A relationship definition with the name 'rel' already exists", ex.Message);
}
}
public void TestFieldDefaultLabelFromRelatedClassDef()
{
ClassDef.ClassDefs.Clear();
ClassDef classDef = CreateTestClassDef("");
ClassDef classDef2 = CreateTestClassDef("2");
ClassDef.ClassDefs.Add(classDef2);
RelKeyDef relKeyDef = new RelKeyDef();
RelPropDef relPropDef = new RelPropDef(classDef.PropDefcol["TestProperty"], "TestProperty2");
relKeyDef.Add(relPropDef);
SingleRelationshipDef def = new SingleRelationshipDef("TestRel", classDef2.AssemblyName, classDef2.ClassName, relKeyDef, false, DeleteParentAction.Prevent);
classDef.RelationshipDefCol.Add(def);
UIFormField uiFormField = new UIFormField(null, "TestRel.TestProperty2", typeof(TextBox), null, null, true, null, null, LayoutStyle.Label);
Assert.AreEqual("Tested Property2:", uiFormField.GetLabel(classDef));
}
public void TestFieldDefaultLabelFromRelatedClassDef()
{
ClassDef.ClassDefs.Clear();
ClassDef classDef = CreateTestClassDef("");
ClassDef classDef2 = CreateTestClassDef("2");
ClassDef.ClassDefs.Add(classDef2);
RelKeyDef relKeyDef = new RelKeyDef();
RelPropDef relPropDef = new RelPropDef(classDef.PropDefcol["TestProperty"], "TestProperty2");
relKeyDef.Add(relPropDef);
SingleRelationshipDef def = new SingleRelationshipDef("TestRel", classDef2.AssemblyName, classDef2.ClassName, relKeyDef, false, DeleteParentAction.Prevent);
classDef.RelationshipDefCol.Add(def);
UIGridColumn uiGridColumn;
uiGridColumn = new UIGridColumn(null, "TestRel.TestProperty2", typeof(DataGridViewTextBoxColumn), false, 100, PropAlignment.left, null);
#pragma warning disable 612,618
Assert.AreEqual("Tested Property2", uiGridColumn.GetHeading(classDef));
#pragma warning restore 612,618
}
public void init()
{
BORegistry.DataAccessor = new DataAccessorInMemory();
_fakeBO = new MockBO();
_propDefCol = _fakeBO.PropDefCol;
_RelKeyDef = new RelKeyDef();
IPropDef propDef = _propDefCol["MockBOID"];
RelPropDef relPropDef = new RelPropDef(propDef, "MockBOProp1");
_RelKeyDef.Add(relPropDef);
_multipleRelationshipDef = new MultipleRelationshipDef("Relation1", typeof(MockBO),
_RelKeyDef, false, "",
DeleteParentAction.DeleteRelated);
_singleRelationshipDef = new SingleRelationshipDef("Single", typeof(MockBO),
_RelKeyDef, false,
DeleteParentAction.DeleteRelated);
}
public void init()
{
_mockBo = new MockBO();
_propDefCol = _mockBo.PropDefCol;
_RelKeyDef = new RelKeyDef();
IPropDef propDef = _propDefCol["MockBOID"];
RelPropDef relPropDef = new RelPropDef(propDef, "MockBOProp1");
_RelKeyDef.Add(relPropDef);
_multipleRelationshipDef = new MultipleRelationshipDef("Relation1", typeof(MockBO),
_RelKeyDef, false, "",
DeleteParentAction.DeleteRelated);
_singleRelationshipDef = new SingleRelationshipDef("Single", typeof(MockBO),
_RelKeyDef, false,
DeleteParentAction.DeleteRelated);
DatabaseConnection.CurrentConnection.ConnectionString = MyDBConnection.GetConnectionString();
}
public void TestGetRelatedObject()
{
RelationshipDef mRelationshipDef;
RelKeyDef mRelKeyDef;
MockBO _mMockBO = GetMockBO(out mRelationshipDef, out mRelKeyDef);
RelationshipDef lRelationshipDef = new SingleRelationshipDef("Relation1", typeof(MockBO), mRelKeyDef, true,
DeleteParentAction.Prevent);
ISingleRelationship rel =
(ISingleRelationship)lRelationshipDef.CreateRelationship(_mMockBO, _mMockBO.PropCol);
Assert.AreEqual(lRelationshipDef.RelationshipName, rel.RelationshipName);
Assert.IsTrue(_mMockBO.GetPropertyValue("MockBOProp1") == null);
Assert.IsFalse(rel.HasRelatedObject(), "Should be false since props are not defaulted in Mock bo");
//Set a related object
_mMockBO.SetPropertyValue("MockBOProp1", _mMockBO.GetPropertyValue("MockBOID"));
//Save the object, so that the relationship can retrieve the object from the database
_mMockBO.Save();
Assert.IsTrue(rel.HasRelatedObject(), "Should have a related object since the relating props have values");
MockBO ltempBO = (MockBO)rel.GetRelatedObject();
Assert.IsNotNull(ltempBO, "The related object should exist");
//Clear the related object
_mMockBO.SetPropertyValue("MockBOProp1", null);
Assert.IsFalse(rel.HasRelatedObject(),
"Should not have a related object since the relating props have been set to null");
ltempBO = (MockBO)rel.GetRelatedObject();
Assert.IsNull(ltempBO, "The related object should now be null");
//Set a related object again
_mMockBO.SetPropertyValue("MockBOProp1", _mMockBO.GetPropertyValue("MockBOID"));
Assert.IsTrue(rel.HasRelatedObject(),
"Should have a related object since the relating props have values again");
ltempBO = (MockBO)rel.GetRelatedObject();
Assert.IsNotNull(ltempBO, "The related object should exist again");
_mMockBO.MarkForDelete();
_mMockBO.Save();
}
private static ClassDef CreateClassDef(long number, bool hasSingleRelationship,
bool hasMultipleRelationship, bool hasMultipleRelationshipWithPreventDelete)
{
const string assemblyName = "Habanero.Test.BO";
const string className = "TestBO";
const string idPropName = "MyBoID";
const string fkPropertyName = "MyParentBoID";
string suffix = number.ToString();
PropDefCol propDefCol = new PropDefCol();
PrimaryKeyDef primaryKeyDef = new PrimaryKeyDef();
primaryKeyDef.IsGuidObjectID = false;
RelationshipDefCol relationshipDefCol = new RelationshipDefCol();
PropDef idPropDef = new PropDef(idPropName, typeof(string), PropReadWriteRule.ReadWrite, "");
propDefCol.Add(idPropDef);
primaryKeyDef.Add(idPropDef);
//propDef = new PropDef("MyProp", typeof(string), PropReadWriteRule.ReadWrite, "" );
//propDefCol.Add(propDef);
PropDef propDef = new PropDef(fkPropertyName, typeof(string), PropReadWriteRule.ReadWrite, "");
propDefCol.Add(propDef);
if (hasSingleRelationship)
{
string relatedClassSuffix = (number - 1).ToString();
RelKeyDef relKeyDef = new RelKeyDef();
RelPropDef relPropDef = new RelPropDef(propDef, idPropName);
relKeyDef.Add(relPropDef);
SingleRelationshipDef singleRelationshipDef = new SingleRelationshipDef(
"MyParent", assemblyName,
className + relatedClassSuffix, relKeyDef, false, DeleteParentAction.Prevent);
relationshipDefCol.Add(singleRelationshipDef);
}
if (hasMultipleRelationship)
{
string relatedClassSuffix = (number + 1).ToString();
RelKeyDef relKeyDef = new RelKeyDef();
RelPropDef relPropDef = new RelPropDef(idPropDef, fkPropertyName);
relKeyDef.Add(relPropDef);
MultipleRelationshipDef multipleRelationshipDef =
new MultipleRelationshipDef("MyBO" + relatedClassSuffix,
assemblyName, className + relatedClassSuffix, relKeyDef, false,
"", DeleteParentAction.DeleteRelated);
relationshipDefCol.Add(multipleRelationshipDef);
}
if (hasMultipleRelationshipWithPreventDelete)
{
string relatedClassSuffix = (number + 1).ToString();
RelKeyDef relKeyDef = new RelKeyDef();
RelPropDef relPropDef = new RelPropDef(idPropDef, fkPropertyName);
relKeyDef.Add(relPropDef);
MultipleRelationshipDef multipleRelationshipDef =
new MultipleRelationshipDef("MyPreventBO" + relatedClassSuffix,
assemblyName, className + relatedClassSuffix, relKeyDef, false,
"", DeleteParentAction.Prevent);
relationshipDefCol.Add(multipleRelationshipDef);
}
ClassDef classDef = new ClassDef(assemblyName, className + suffix,
primaryKeyDef, propDefCol, new KeyDefCol(), relationshipDefCol, new UIDefCol());
return(classDef);
}
