public void Add_ChildInCache_SetChildParentId()
{
// Arrange
var treeContext = new CachedTreeContext();
var dbTreeRepository = Substitute.For <IDbTreeRepository>();
var cachedTreeRepository = new CachedTreeRepository(treeContext, dbTreeRepository);
var parentId = Guid.NewGuid();
var childNode = new TreeNode
{
Id = Guid.NewGuid(),
ParentId = null,
OriginalParentId = parentId
};
treeContext.Tree.Add(childNode.Id, childNode);
var parentNode = new TreeNode
{
Id = parentId
};
// Act
cachedTreeRepository.Add(parentNode);
// Assert
Assert.That(childNode.ParentId, Is.EqualTo(parentId));
}
public void Add_ChildToDeletedParent_DeleteChildAndGrandChild()
{
// Arrange
var treeContext = new CachedTreeContext();
var dbTreeRepository = Substitute.For <IDbTreeRepository>();
var cachedTreeRepository = new CachedTreeRepository(treeContext, dbTreeRepository);
var parentNode = new TreeNode {
Id = Guid.NewGuid(), ParentId = null, IsDeleted = true, State = NodeState.Deleted
};
var childNode = new TreeNode {
Id = Guid.NewGuid(), ParentId = parentNode.Id
};
var grandchildNode = new TreeNode {
Id = Guid.NewGuid(), ParentId = null, OriginalParentId = childNode.Id
};
treeContext.Tree.Add(parentNode.Id, parentNode);
treeContext.Tree.Add(grandchildNode.Id, grandchildNode);
// Act
cachedTreeRepository.Add(childNode);
// Assert
Assert.That(treeContext.Tree[childNode.Id], Is.EqualTo(childNode));
Assert.That(childNode.IsDeleted, Is.True);
Assert.That(grandchildNode.ParentId, Is.EqualTo(childNode.Id));
Assert.That(grandchildNode.IsDeleted, Is.True);
}
public void Add_NodeWithoutId_AddsNodeWithNewIdAndAddedState()
{
// Arrange
var treeContext = new CachedTreeContext();
var dbTreeRepository = Substitute.For <IDbTreeRepository>();
var cachedTreeRepository = new CachedTreeRepository(treeContext, dbTreeRepository);
var node = new TreeNode();
// Act
cachedTreeRepository.Add(node);
// Assert
Assert.That(node.Id, Is.Not.EqualTo(Guid.Empty));
Assert.That(node.State, Is.EqualTo(NodeState.Added));
Assert.That(treeContext.Tree[node.Id], Is.EqualTo(node));
}
public void Add_NodeIdIsNotEmpty_AddsNodeWithoutChangingIdAndState()
{
// Arrange
var treeContext = new CachedTreeContext();
var dbTreeRepository = Substitute.For <IDbTreeRepository>();
var cachedTreeRepository = new CachedTreeRepository(treeContext, dbTreeRepository);
var id = Guid.NewGuid();
var node = new TreeNode
{
Id = id
};
// Act
cachedTreeRepository.Add(node);
// Assert
Assert.That(node.Id, Is.EqualTo(id));
Assert.That(node.State, Is.EqualTo(NodeState.Unchanged));
Assert.That(treeContext.Tree[node.Id], Is.EqualTo(node));
}
public void Add_ChildWithoutParent_AddsChildNodeToRootAndStoreOriginalParentId()
{
// Arrange
var treeContext = new CachedTreeContext();
var dbTreeRepository = Substitute.For <IDbTreeRepository>();
var cachedTreeRepository = new CachedTreeRepository(treeContext, dbTreeRepository);
var parentId = Guid.NewGuid();
var childNode = new TreeNode
{
Id = Guid.NewGuid(),
ParentId = parentId
};
// Act
cachedTreeRepository.Add(childNode);
// Assert
Assert.That(childNode.ParentId, Is.Null);
Assert.That(childNode.OriginalParentId, Is.EqualTo(parentId));
Assert.That(treeContext.Tree[childNode.Id], Is.EqualTo(childNode));
}
