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NodeContainerFormatTests.cs
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NodeContainerFormatTests.cs
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// Copyright (c) 2019 SceneGate
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
namespace Yarhl.UnitTests.FileSystem
{
using System;
using NUnit.Framework;
using Yarhl.FileSystem;
using Yarhl.UnitTests.FileFormat;
[TestFixture]
public class NodeContainerFormatTests : BaseGeneralTests<NodeContainerFormat>
{
[Test]
public void DisposeChangesDisposed()
{
NodeContainerFormat format = CreateDummyFormat();
Assert.IsFalse(format.Disposed);
format.Dispose();
Assert.IsTrue(format.Disposed);
}
[Test]
public void DisposeTWicheDoesNotThrow()
{
NodeContainerFormat format = CreateDummyFormat();
Assert.IsFalse(format.Disposed);
format.Dispose();
Assert.IsTrue(format.Disposed);
Assert.That(() => format.Dispose(), Throws.Nothing);
Assert.IsTrue(format.Disposed);
}
[Test]
public void ConstructorSetProperties()
{
using NodeContainerFormat format = new NodeContainerFormat();
Assert.IsNotNull(format.Root);
Assert.IsEmpty(format.Root.Children);
}
[Test]
public void DisposeIsDisposingRoot()
{
NodeContainerFormat format = CreateDummyFormat();
format.Dispose();
Assert.IsTrue(format.Root.Disposed);
}
[Test]
public void AddAfterDisposeThrowsException()
{
NodeContainerFormat format = CreateDummyFormat();
format.Dispose();
using Node child = new Node("Child");
Assert.Throws<ObjectDisposedException>(
() => format.Root.Add(child));
}
[Test]
public void MoveChildrenReplaceRootNode()
{
Node node = new Node("MyTest");
using NodeContainerFormat format = new NodeContainerFormat();
format.Root.Add(new Node("Child"));
format.MoveChildrenTo(node);
Assert.AreSame(node, format.Root);
}
[Test]
public void MoveChildrenDoesNotDisposeOldNode()
{
Node node = new Node("MyTest");
using NodeContainerFormat format = new NodeContainerFormat();
format.Root.Add(new Node("Child"));
Node prevNode = format.Root;
format.MoveChildrenTo(node);
Assert.AreNotSame(prevNode, format.Root);
Assert.IsFalse(prevNode.Disposed);
}
[Test]
public void MoveChildrenDoesNotDisposeChildrenAfterDispose()
{
Node node = new Node("MyTest");
using NodeContainerFormat format = new NodeContainerFormat();
format.Root.Add(new Node("Child"));
format.MoveChildrenTo(node);
format.Dispose();
Assert.IsFalse(node.Disposed);
Assert.IsNotEmpty(node.Children);
Assert.IsFalse(node.Children[0].Disposed);
}
[Test]
public void MoveChildrenToNodeAfterDisposeThrowsException()
{
NodeContainerFormat format = CreateDummyFormat();
using Node dummy = new Node("Dummy");
format.Dispose();
Assert.Throws<ObjectDisposedException>(() => format.MoveChildrenTo(dummy));
}
[Test]
public void MoveChildrenToNodeThrowsIfNullNode()
{
using NodeContainerFormat format = CreateDummyFormat();
Assert.Throws<ArgumentNullException>(() => format.MoveChildrenTo(null));
}
[Test]
public void MoveChildrenToNodeRemovesChildrenFromSource()
{
using NodeContainerFormat source = new NodeContainerFormat();
Node sourceRoot = source.Root;
using NodeContainerFormat destination = new NodeContainerFormat();
using Node child = new Node("Child");
source.Root.Add(child);
source.MoveChildrenTo(destination.Root);
Assert.That(sourceRoot.Children.Count, Is.Zero);
Assert.That(destination.Root.Children.Count, Is.EqualTo(1));
}
[Test]
public void MoveChildrenToNodeCanMergeContainers()
{
using Node source = new Node("source", new NodeContainerFormat());
using Node destination = new Node("destination", new NodeContainerFormat());
using Node folder1 = new Node("Folder1", new NodeContainerFormat());
using Node folder2 = new Node("Folder2", new NodeContainerFormat());
using Node folder3 = new Node("Folder1", new NodeContainerFormat());
using Node node1 = new Node("File1");
using Node node2 = new Node("File2");
using Node node3 = new Node("File3");
using Node node4 = new Node("File4");
folder1.Add(node1);
folder1.Add(node2);
folder2.Add(node3);
folder3.Add(node4);
destination.Add(folder1);
destination.Add(folder2);
source.Add(folder3);
Assert.That(source.Children.Count, Is.EqualTo(1));
Assert.That(destination.Children.Count, Is.EqualTo(2));
Assert.That(folder1.Children.Count, Is.EqualTo(2));
Assert.That(folder2.Children.Count, Is.EqualTo(1));
Assert.That(folder3.Children.Count, Is.EqualTo(1));
source.GetFormatAs<NodeContainerFormat>().MoveChildrenTo(destination, true);
Assert.That(source.Children.Count, Is.Zero);
Assert.That(destination.Children.Count, Is.EqualTo(2));
Assert.That(folder1.Children.Count, Is.EqualTo(3));
Assert.That(folder2.Children.Count, Is.EqualTo(1));
Assert.That(folder3.Children.Count, Is.Zero);
}
[Test]
public void Clone()
{
using NodeContainerFormat format = new NodeContainerFormat();
using Node child1 = NodeFactory.CreateContainer("child1");
using Node child2 = new Node("child2");
using Node grandchild = new Node("grandchild");
format.Root.Add(child1);
format.Root.Add(child2);
child1.Add(grandchild);
using NodeContainerFormat clone = (NodeContainerFormat)format.DeepClone();
Node child1Clone = clone.Root.Children["child1"];
Node child2Clone = clone.Root.Children["child2"];
Node grandchildClone = child1Clone.Children["grandchild"];
Assert.AreNotSame(format, clone);
Assert.AreNotSame(child1, child1Clone);
Assert.AreNotSame(child2, child2Clone);
Assert.AreNotSame(grandchild, grandchildClone);
}
protected override NodeContainerFormat CreateDummyFormat()
{
return new NodeContainerFormat();
}
}
}