public void TestAdd()
{
HContainer container = new HElement("div");
// Nothing appening
container.Add(null);
Assert.Equal(0, container.Nodes().Count());
container.Add(123.45);
String s = (123.45).ToString();
Assert.Equal(1, container.Nodes().Count());
Assert.Equal("<div>" + s + "</div>", container.ToString());
container.Add(null);
Assert.Equal(1, container.Nodes().Count());
Assert.Equal("<div>" + s + "</div>", container.ToString());
container.Add("Other Content");
Assert.Equal(1, container.Nodes().Count());
Assert.Equal("<div>" + s + "Other Content</div>", container.ToString());
container.Add(new HElement("span", "SPAN"));
Assert.Equal(2, container.Nodes().Count());
Assert.Equal("<div>" + s + "Other Content<span>SPAN</span></div>", container.ToString());
}
public void TestAttributes()
{
// Attributes are empty
var elm = new HElement("test");
Assert.Equal(0, elm.Attributes().Count());
Assert.Null(elm.Attribute(null));
Assert.Null(elm.Attribute(""));
Assert.Null(elm.Attribute(" "));
Assert.Null(elm.Attribute("attr2"));
// Adding two attributes
elm.Add(
new HAttribute("attr1", "val1"),
new HAttribute("attr3", "val3")
);
Assert.Equal(2, elm.Attributes().Count());
Assert.Equal(0, elm.Attributes("Attr2").Count());
Assert.Null(elm.Attribute(null));
Assert.Null(elm.Attribute(""));
Assert.Null(elm.Attribute(" "));
Assert.Null(elm.Attribute("attr2"));
// Adding a third attribute
elm.Add(new HAttribute("attr2", "val2"));
Assert.Equal(3, elm.Attributes().Count());
Assert.Equal(1, elm.Attributes("Attr2").Count());
Assert.Null(elm.Attribute(null));
Assert.Null(elm.Attribute(""));
Assert.Null(elm.Attribute(" "));
Assert.NotNull(elm.Attribute("attr2"));
Assert.NotNull(elm.Attribute("Attr2"));
// Can't adding an attribute with a name already defined
var ioex = Assert.Throws <InvalidOperationException>(() => elm.Add(new HAttribute("attr2", "value")));
Assert.Equal("The attribute 'attr2' already defined", ioex.Message);
// Test adding an attribute already defined in another element
var otherElement = new HElement("OtherTest");
var a1 = elm.Attribute("Attr2");
otherElement.Add(a1);
var a2 = otherElement.Attribute("attr2");
Assert.NotSame(a1, a2);
Assert.Equal(a1.Name, a2.Name);
Assert.Equal(a1.Value, a2.Value);
}
public void TestClone()
{
var container = new HElement("parent");
container.Add(new HElement("child1"));
container.Add(new HElement("child2", "Content"));
container.Add(new HElement("child3", new HText("Content 1"), new HText("Content 2")));
// Adding this container itself to a clone
container.Add(container);
var nodes = container.Nodes().ToArray();
Assert.Equal(4, nodes.Length);
}
public void TestAddNode()
{
HContainer container = new HElement("parent");
HNode node1 = new HElement("test");
container.Add(node1);
HNode node2 = new HElement("test2");
container.Add(node2);
Assert.Same(node1, container.FirstNode);
Assert.Same(node2, container.LastNode);
}
public void TestClone()
{
var parent = new HElement("parent");
var elm = new HElement("test", "content");
elm.Add(
new HAttribute("attr1", "val1"),
new HAttribute("attr3", "val3")
);
Assert.Equal(1, elm.Nodes().Count());
parent.Add(elm);
var newElm = new HElement("test", elm);
var c = newElm.Elements().First();
Assert.Equal(2, c.Attributes().Count());
Assert.Equal(0, c.Attributes("Attr2").Count());
Assert.Equal(1, c.Nodes().Count());
var cloneElm = c.Clone();
Assert.Equal(2, cloneElm.Attributes().Count());
Assert.Equal(0, cloneElm.Attributes("Attr2").Count());
Assert.Equal(1, cloneElm.Nodes().Count());
}
public void TestElementsWithName()
{
HContainer container = new HElement("Test");
HElement[] elements = container.Elements("Test").ToArray();
Assert.Equal(0, elements.Length);
container.Add("Content 1");
container.Add(new HElement("test"));
container.Add("Content 2");
container.Add(new HElement("element"));
container.Add("Content 3");
elements = container.Elements("Test").ToArray();
Assert.Equal(1, elements.Length);
}
public void TestAddParentAsNode()
{
HContainer parent = new HElement("parent");
HElement child1 = new HElement("child1");
parent.Add(child1);
HElement child2 = new HElement("child2");
child1.Add(child2);
child2.Add(parent);
Assert.IsType <HElement>(child2.FirstNode);
HElement node = (HElement)child2.FirstNode;
Assert.Equal("parent", node.Name);
Assert.NotSame(parent, node);
node = (HElement)node.FirstNode;
Assert.Equal("child1", node.Name);
Assert.NotSame(child1, node);
node = (HElement)node.FirstNode;
Assert.Equal("child2", node.Name);
Assert.NotSame(child2, node);
Assert.Null(node.FirstNode);
}
public void TestAddAfter()
{
HElement parent = new HElement("parent");
HNode n1 = new HElement("test-1");
parent.Add(n1);
Assert.Equal(1, parent.Nodes().Count());
HNode n2 = new HElement("test-2");
n1.AddAfter(n2);
Assert.Equal(2, parent.Nodes().Count());
n1.AddAfter("1");
Assert.Equal(3, parent.Nodes().Count());
n2.AddAfter("2");
Assert.Equal(4, parent.Nodes().Count());
var nodes = parent.Nodes().ToArray();
Assert.Equal(4, nodes.Length);
Assert.IsType <HElement>(nodes[0]);
Assert.IsType <HText>(nodes[1]);
Assert.IsType <HElement>(nodes[2]);
Assert.IsType <HText>(nodes[3]);
n1 = new HElement("test-3");
var ioe = Assert.Throws <InvalidOperationException>(() => n1.AddAfter(null));
Assert.Equal("No parent found.", ioe.Message);
}
public void TestPreviousNode()
{
HNode n1 = new HText("test 1");
Assert.Null(n1.PreviousNode);
HElement parent = new HElement("parent");
parent.Add(n1);
Assert.Null(n1.PreviousNode);
HNode n2 = new HText("test 2");
parent.Add(n2);
Assert.Null(n1.PreviousNode);
Assert.Same(n1, n2.PreviousNode);
}
public void TestNextNode()
{
HNode n1 = new HText("test 1");
Assert.Null(n1.NextNode);
HElement parent = new HElement("parent");
parent.Add(n1);
Assert.Null(n1.NextNode);
HNode n2 = new HText("test 2");
parent.Add(n2);
Assert.Same(n2, n1.NextNode);
Assert.Null(n2.NextNode);
}
public void TestHasAttributes()
{
var elm = new HElement("test");
Assert.False(elm.HasAttributes);
elm.Add(new HAttribute("attr1", "val1"));
Assert.True(elm.HasAttributes);
}
public void TestCantAddDocumentTypeInElement()
{
var elm = new HElement("test");
var dt = new HDocumentType();
var ex = Assert.Throws <ArgumentException>(() => elm.Add(dt));
Assert.Equal("Can't add a document type in a element.", ex.Message);
}
public void TestLastNode()
{
HContainer container = new HElement("Test");
Assert.Null(container.LastNode);
var node = new HText("Content");
container.Add(node);
Assert.Same(node, container.LastNode);
container.Add(new HText("Other content"));
Assert.NotSame(node, container.LastNode);
// If content is an empty string, LastNode returns null
container = new HElement("Test");
container.Add("");
Assert.Null(container.LastNode);
}
public void TestElements()
{
HContainer container = new HElement("Test");
Assert.False(container.HasElements);
HElement[] elements = container.Elements().ToArray();
Assert.Equal(0, elements.Length);
container.Add("Content 1");
Assert.False(container.HasElements);
container.Add(new HElement("test"));
Assert.True(container.HasElements);
container.Add("Content 2");
container.Add(new HElement("element"));
container.Add("Content 3");
elements = container.Elements().ToArray();
Assert.Equal(2, elements.Length);
}
public void TestAddString()
{
HContainer container = new HElement("test");
container.Add("String 1");
container.Add(" - String 2");
Assert.IsType <HText>(container.FirstNode);
Assert.Equal("String 1 - String 2", ((HText)container.FirstNode).Value);
container.Add(" - String 3");
Assert.IsType <HText>(container.FirstNode);
Assert.Equal("String 1 - String 2 - String 3", ((HText)container.FirstNode).Value);
container = new HElement("test");
container.Add("Content");
container.Add(new HText("Other content"));
Assert.Equal(2, container.Nodes().Count());
}
public void TestHasAnyDataElement()
{
HElement element = new HElement("div");
Assert.Equal(false, element.HasData());
element.Add(new HAttribute("data-value1", "value1"));
Assert.Equal(true, element.HasData());
element = null;
Assert.Equal(false, element.HasData());
}
public void TestNodes()
{
HContainer container = new HElement("Test");
Assert.False(container.HasNodes);
HNode[] nodes = container.Nodes().ToArray();
Assert.Equal(0, nodes.Length);
container.Add("Content 1");
Assert.True(container.HasNodes);
container.Add(new HElement("test"));
container.Add("Content 2");
container.Add(new HElement("element"));
container.Add("Content 3");
nodes = container.Nodes().ToArray();
Assert.Equal(5, nodes.Length);
Assert.IsType <HText>(nodes[0]);
Assert.IsType <HElement>(nodes[1]);
Assert.IsType <HText>(nodes[2]);
Assert.IsType <HElement>(nodes[3]);
Assert.IsType <HText>(nodes[4]);
}
public void TestNextAttribute()
{
var attr = new HAttribute("name", "value");
Assert.Null(attr.NextAttribute);
var elm = new HElement("parent");
elm.Add(attr);
Assert.Null(attr.NextAttribute);
var attr2 = new HAttribute("attr1", "val1");
elm.Add(attr2);
Assert.Same(attr2, attr.NextAttribute);
Assert.Null(attr2.NextAttribute);
var attr3 = new HAttribute("attr2", "val2");
elm.Add(attr3);
Assert.Same(attr2, attr.NextAttribute);
Assert.Same(attr3, attr2.NextAttribute);
Assert.Null(attr3.NextAttribute);
}
public void TestCreateFromOther()
{
var elm = new HElement("test", "content");
elm.Add(
new HAttribute("attr1", "val1"),
new HAttribute("attr3", "val3")
);
Assert.Equal(1, elm.Nodes().Count());
var newElm = new HElement(elm);
Assert.Equal(2, elm.Attributes().Count());
Assert.Equal(0, elm.Attributes("Attr2").Count());
Assert.Equal(1, elm.Nodes().Count());
}
public void TestAddNodeAlreadyAssigned()
{
HContainer container = new HElement("parent");
HNode node1 = new HElement("test");
container.Add(node1);
HContainer container2 = new HElement("OtherParent");
container2.Add(node1);
Assert.IsType <HElement>(container.FirstNode);
Assert.IsType <HElement>(container2.FirstNode);
Assert.Same(node1, container.FirstNode);
Assert.NotSame(node1, container2.FirstNode);
}
public void TestLastAttribute()
{
var elm = new HElement("test");
Assert.Null(elm.LastAttribute);
elm.Add(
new HAttribute("attr1", "val1"),
new HAttribute("attr2", "val2"),
new HAttribute("attr3", "val3")
);
var la = elm.LastAttribute;
Assert.NotNull(la);
Assert.Equal("attr3", la.Name);
Assert.Equal("val3", la.Value);
}
public void TestClone()
{
HCData cdata = new HCData("Test");
HContainer parent = new HElement("test");
parent.Add(cdata);
Assert.Same(cdata, parent.FirstNode);
Assert.Same(cdata, parent.LastNode);
HContainer otherParent = new HElement("test");
// Do clone
otherParent.Add(cdata);
Assert.IsType <HCData>(otherParent.FirstNode);
Assert.NotSame(otherParent.FirstNode, parent.FirstNode);
}
public void TestClone()
{
HComment hComment = new HComment("Test");
HContainer parent = new HElement("test");
parent.Add(hComment);
Assert.Same(hComment, parent.FirstNode);
Assert.Same(hComment, parent.LastNode);
HContainer otherParent = new HElement("test");
// Do clone
otherParent.Add(hComment);
Assert.IsType <HComment>(otherParent.FirstNode);
Assert.NotSame(otherParent.FirstNode, parent.FirstNode);
}
public void TestAddEnumerable()
{
var container = new HElement("parent");
var dt = DateTime.Now;
container.Add(new List <Object>(new object[] { new HElement("parent"), "String", 123, null, dt }));
var node = container.FirstNode;
Assert.IsType <HElement>(node);
Assert.Equal("parent", ((HElement)node).Name);
node = node.NextNode;
Assert.IsType <HText>(node);
Assert.Equal(String.Format("{0}{1}{2}", "String", 123, dt), ((HText)node).Value);
node = node.NextNode;
Assert.Null(node);
}
public void TestAddArray()
{
// params
HContainer container = new HElement("parent");
HNode node1 = new HElement("test");
HNode node2 = new HElement("test2");
container.Add(node1, node2);
Assert.Same(node1, container.FirstNode);
Assert.Same(node2, container.LastNode);
// direct array
container = new HElement("parent");
node1 = new HElement("test");
node2 = new HElement("test2");
container.Add(new HNode[] { node1, node2 });
Assert.Same(node1, container.FirstNode);
Assert.Same(node2, container.LastNode);
// mixed content
container = new HElement("parent");
var dt = DateTime.Now;
container.Add(new HElement("parent"), "String", 123, null, dt);
var node = container.FirstNode;
Assert.IsType <HElement>(node);
Assert.Equal("parent", ((HElement)node).Name);
node = node.NextNode;
Assert.IsType <HText>(node);
Assert.Equal(String.Format("{0}{1}{2}", "String", 123, dt), ((HText)node).Value);
node = node.NextNode;
Assert.Null(node);
}
public void TestGetClasses()
{
Assert.Equal(new String[] { }, ClassAttributeExtensions.GetClasses(null));
var element = new HElement("div");
Assert.Equal(new String[] { }, element.GetClasses());
var clsAttr = new HAttribute("class");
element.Add(clsAttr);
Assert.Equal(new String[] { }, element.GetClasses());
clsAttr.Value = " ";
Assert.Equal(new String[] { }, element.GetClasses());
clsAttr.Value = " class1 ";
Assert.Equal(new String[] { "class1" }, element.GetClasses());
clsAttr.Value = " class1 class-2 ";
Assert.Equal(new String[] { "class1", "class-2" }, element.GetClasses());
}