public async Task Handle_InSecondaryHierarchy_ShouldDeleteExistingLink()
{
// arrange
var cancellationToken = new CancellationToken();
var unitOfWorkFactory = new TransactionScopeUnitOfWorkFactory();
var dbContextFactory = new DefaultDbContextFactory();
var classifierTypeRepository = new DbClassifierTypeRepository(dbContextFactory);
var classifierTypeService = new DbClassifierTypeService(dbContextFactory, classifierTypeRepository);
var dbHelper = new MasterDataDbGenerator(unitOfWorkFactory, dbContextFactory);
var handler = new DeleteClassifierLinkHandler(unitOfWorkFactory, dbContextFactory, classifierTypeService);
using (var _ = unitOfWorkFactory.Create())
{
// arrange
await dbHelper.InsertType(HierarchyType.Groups, cancellationToken);
var root = await dbHelper.FindTree(ClassifierTree.DefaultCode, cancellationToken);
var root2 = await dbHelper.InsertTree("root2", cancellationToken);
// ReSharper disable once PossibleInvalidOperationException
var group2 = await dbHelper.InsertGroup(root2.Uid.Value, "002", null, cancellationToken);
var item1 = await dbHelper.InsertItem("001", null, cancellationToken);
await dbHelper.InsertLink(group2.Uid, item1.Uid, cancellationToken);
// assert - links to --default and-- secondary hierarchy exists
var links = await dbHelper.GetLinks(null, item1.Uid, cancellationToken);
Assert.AreEqual(1, links.TotalCount);
var groups = links.Rows.Select(x => x.Group.Uid).ToList();
// CollectionAssert.Contains(groups, root.Uid);
CollectionAssert.Contains(groups, group2.Uid);
// act
var result = await handler.Handle(new DeleteClassifierLink
{
UserUid = dbHelper.UserUid,
TypeCode = dbHelper.TypeCode,
// ReSharper disable once PossibleInvalidOperationException
GroupUid = group2.Uid.Value,
// ReSharper disable once PossibleInvalidOperationException
ItemUid = item1.Uid.Value
}, cancellationToken);
// assert - link deleted
Assert.IsTrue(result.Success);
// assert - NO link to default hierarchy exists
links = await dbHelper.GetLinks(null, item1.Uid, cancellationToken);
Assert.AreEqual(0, links.TotalCount);
// Assert.AreEqual(root.Uid, links.Rows[0].Group.Uid);
// Assert.AreEqual(item1.Uid, links.Rows[0].Item.Uid);
}
}
public async Task Handle_LastLinkInDefaultHierarchy_ShouldThrow()
{
// arrange
var cancellationToken = new CancellationToken();
var unitOfWorkFactory = new TransactionScopeUnitOfWorkFactory();
var dbContextFactory = new DefaultDbContextFactory();
var classifierTypeRepository = new DbClassifierTypeRepository(dbContextFactory);
var classifierTypeService = new DbClassifierTypeService(dbContextFactory, classifierTypeRepository);
var generator = new MasterDataDbGenerator(unitOfWorkFactory, dbContextFactory);
var handler = new DeleteClassifierLinkHandler(unitOfWorkFactory, dbContextFactory, classifierTypeService);
using (var _ = unitOfWorkFactory.Create())
{
// arrange
await generator.InsertType(HierarchyType.Groups, cancellationToken);
var root = await generator.FindTree(ClassifierTree.DefaultCode, cancellationToken);
var group1 = await generator.InsertGroup(root.Uid, "001", null, cancellationToken);
var item1 = await generator.InsertItem("001", null, cancellationToken);
await generator.InsertLink(group1.Uid, item1.Uid, cancellationToken);
// assert - links in default hierarchy exists
var links = await generator.GetLinks(null, item1.Uid, cancellationToken);
Assert.AreEqual(1, links.TotalCount);
Assert.AreEqual(group1.Uid, links.Rows[0].Group.Uid);
Assert.AreEqual(item1.Uid, links.Rows[0].Item.Uid);
// act
var result = await handler.Handle(new DeleteClassifierLink
{
UserUid = generator.UserUid,
TypeCode = generator.TypeCode,
// ReSharper disable once PossibleInvalidOperationException
GroupUid = group1.Uid.Value,
// ReSharper disable once PossibleInvalidOperationException
ItemUid = item1.Uid.Value
}, cancellationToken);
// assert - link not deleted
Assert.IsTrue(result.Success);
Assert.AreEqual(1, result.Errors.Count);
// assert - link to default hierarchy root exists
links = await generator.GetLinks(null, item1.Uid, cancellationToken);
Assert.AreEqual(1, links.TotalCount);
Assert.AreEqual(root.Uid, links.Rows[0].Group.Uid);
Assert.AreEqual(item1.Uid, links.Rows[0].Item.Uid);
}
}