public void TryCreateFilterTest()
{
// Arrange.
const string ReferencedProcessName = "CRProcess";
const int Id1 = 111;
const int Id2 = 222;
var value1 = new object();
var dataContext = Mock.Create<IDataContext>(Behavior.Loose);
var filter1 = new ColumnFilter("TestField", null);
var keyField1 = Mock.Create<IProcessFieldMapping>(Behavior.Loose);
Mock.Arrange(() => keyField1.IsKey).Returns(true);
Mock.Arrange(() => keyField1.TryCreateFilter(dataContext, out filter1)).Returns(true);
var filter2 = new ColumnFilter("TestField", null);
var keyField2 = Mock.Create<IProcessFieldMapping>(Behavior.Loose);
Mock.Arrange(() => keyField2.IsKey).Returns(true);
Mock.Arrange(() => keyField2.TryCreateFilter(dataContext, out filter2)).Returns(true);
var dtm = new Mock<IDynamicTypeManager>();
var runtimeDatabase = Mock.Create<IRuntimeDatabase>(Behavior.Loose);
Mock.Arrange(() => runtimeDatabase.FindItems(ReferencedProcessName, Arg.IsAny<IEnumerable<ColumnFilter>>()))
.Returns<string, IEnumerable<ColumnFilter>>(
(processName, filters) =>
{
var filtersArray = Enumerable.ToArray(filters);
if (filtersArray.Length == 1 && Enumerable.Contains(filtersArray, filter1))
return new Collection<int> { Id2 };
return new Collection<int>();
});
var typeConverter = Mock.Create<ITypeConverter>(Behavior.Loose);
Mock.Arrange(() => typeConverter.Convert<int?>(value1)).Returns(Id1);
// CR field is mapped. Value is not null.
var mapping = new SingleCrossReferenceFieldMapping(
ReflectionHelper.GetProperty<TestEditable>(x => x.CR),
dc => dc == dataContext ? value1 : null,
false,
typeConverter,
dtm.Object,
runtimeDatabase,
null);
ColumnFilter filter;
// Act / Assert.
Assert.IsTrue(mapping.TryCreateFilter(dataContext, out filter));
Assert.AreEqual("CR", filter.ColumnName);
Assert.AreEqual(Id1, filter.Value);
// CR field is mapped. Value is null.
mapping = new SingleCrossReferenceFieldMapping(
ReflectionHelper.GetProperty<TestEditable>(x => x.CR),
dc => null,
false,
typeConverter,
dtm.Object,
runtimeDatabase,
null);
// Act / Assert.
Assert.IsFalse(mapping.TryCreateFilter(dataContext, out filter));
// CR field has key fields. Value is found.
mapping = new SingleCrossReferenceFieldMapping(
ReflectionHelper.GetProperty<TestEditable>(x => x.CR),
null,
false,
typeConverter,
dtm.Object,
runtimeDatabase,
new[] { keyField1 });
// Act / Assert.
Assert.IsTrue(mapping.TryCreateFilter(dataContext, out filter));
Assert.AreEqual("CR", filter.ColumnName);
Assert.AreEqual(Id2, filter.Value);
// CR field has key fields. Value is not found.
mapping = new SingleCrossReferenceFieldMapping(
ReflectionHelper.GetProperty<TestEditable>(x => x.CR),
null,
false,
typeConverter,
dtm.Object,
runtimeDatabase,
new[] { keyField2 });
// Act / Assert.
Assert.IsFalse(mapping.TryCreateFilter(dataContext, out filter));
}
public void UpdateTest()
{
// Arrange.
const int CrId1 = 111;
const int CrId2 = 222;
const string ReferencedProcessName = "CRProcess";
var value1 = new object();
var dataContext = Mock.Create<IDataContext>(Behavior.Loose);
var typeConverter = new Mock<ITypeConverter>();
typeConverter.Setup(x => x.Convert<int?>(value1)).Returns(CrId1);
var filter = new ColumnFilter("TestField", null);
var keyField = Mock.Create<IProcessFieldMapping>(Behavior.Loose);
Mock.Arrange(() => keyField.IsKey).Returns(true);
Mock.Arrange(() => keyField.TryCreateFilter(dataContext, out filter)).Returns(true);
var dtm = new Mock<IDynamicTypeManager>();
var runtimeDatabase = Mock.Create<IRuntimeDatabase>(Behavior.Loose);
Mock.Arrange(() => runtimeDatabase.FindItems(ReferencedProcessName, Arg.IsAny<IEnumerable<ColumnFilter>>()))
.Returns<string, IEnumerable<ColumnFilter>>(
(processName, filters) =>
{
var filtersArray = filters.ToArray();
if (filtersArray.Length == 1 && filtersArray.Contains(filter))
return new Collection<int> { CrId2 };
return new Collection<int>();
});
// Update with direct value.
var mapping = new SingleCrossReferenceFieldMapping(
ReflectionHelper.GetProperty<TestEditable>(x => x.CR),
dc => dc == dataContext ? value1 : null,
false,
typeConverter.Object,
dtm.Object,
runtimeDatabase,
null);
var editItem = new TestEditable();
// Act.
mapping.Update(dataContext, editItem);
// Assert.
Assert.AreEqual(CrId1, editItem.CR);
// Update with key subfields.
mapping = new SingleCrossReferenceFieldMapping(
ReflectionHelper.GetProperty<TestEditable>(x => x.CR),
null,
false,
typeConverter.Object,
dtm.Object,
runtimeDatabase,
new[] { keyField });
editItem = new TestEditable();
// Act.
mapping.Update(dataContext, editItem);
// Assert.
Assert.AreEqual(CrId2, editItem.CR);
}
