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 TestCreateFromOther()
{
var dt = new HDocumentType(StandardDoctype.Html401Transitional);
var anotherDt = new HDocumentType(dt);
Assert.Equal("HTML", anotherDt.RootElement);
Assert.Equal("PUBLIC", anotherDt.KindDoctype);
Assert.Equal("-//W3C//DTD HTML 4.01 Transitional//EN", anotherDt.FPI);
Assert.Equal("http://www.w3.org/TR/html4/loose.dtd", anotherDt.Uri);
Assert.Equal(StandardDoctype.Html401Transitional, anotherDt.StandardType);
Assert.Throws <ArgumentNullException>(() => new HDocumentType(null));
}
public void TestAdd()
{
var hDoc = new HDocument();
// Can't add CData
ArgumentException aex = Assert.Throws <ArgumentException>(() => hDoc.Add(new HCData("Content")));
Assert.Equal("Can't add CData in a document", aex.Message);
// Can't add document
aex = Assert.Throws <ArgumentException>(() => hDoc.Add(new HDocument()));
Assert.Equal("Can't add a document in a document", aex.Message);
// Can't add non whitespace text
hDoc.Add(" ");
aex = Assert.Throws <ArgumentException>(() => hDoc.Add("Content"));
Assert.Equal("Can't add non whitespace text in a document.", aex.Message);
Assert.Null(hDoc.DocumentType);
Assert.Null(hDoc.Root);
var dt = new HDocumentType();
hDoc.Add(dt);
Assert.Same(dt, hDoc.DocumentType);
Assert.Null(hDoc.Root);
hDoc.Add(" ");
Assert.Null(hDoc.Root);
// Can't add a document type when it's already defined
aex = Assert.Throws <ArgumentException>(() => hDoc.Add(new HDocumentType()));
Assert.Equal("Document type is alreay defined.", aex.Message);
var root = new HElement("root");
hDoc.Add(root);
Assert.Same(root, hDoc.Root);
// Can't add element when Root is already defined
aex = Assert.Throws <ArgumentException>(() => hDoc.Add(new HElement("other-root")));
Assert.Equal("Root is already defined.", aex.Message);
// Can't add a document type after the root
hDoc = new HDocument(new HElement("root"));
aex = Assert.Throws <ArgumentException>(() => hDoc.Add(new HDocumentType()));
Assert.Equal("Can't add a document type after the root node.", aex.Message);
}
public void TestCreate()
{
// Create default => HTML5
var dt = new HDocumentType();
Assert.Equal("html", dt.RootElement);
Assert.Equal(null, dt.KindDoctype);
Assert.Equal(null, dt.FPI);
Assert.Equal(null, dt.Uri);
Assert.Equal(StandardDoctype.Html5, dt.StandardType);
// Create an HTML5 by elements
dt = new HDocumentType("HTML", null, null, null);
Assert.Equal("HTML", dt.RootElement);
Assert.Equal(null, dt.KindDoctype);
Assert.Equal(null, dt.FPI);
Assert.Equal(null, dt.Uri);
Assert.Equal(StandardDoctype.Html5, dt.StandardType);
// Create a standard by elements
dt = new HDocumentType("html", "-//W3C//DTD HTML 4.01//EN", "http://www.w3.org/TR/html4/strict.dtd", "public");
Assert.Equal("html", dt.RootElement);
Assert.Equal("public", dt.KindDoctype);
Assert.Equal("-//W3C//DTD HTML 4.01//EN", dt.FPI);
Assert.Equal("http://www.w3.org/TR/html4/strict.dtd", dt.Uri);
Assert.Equal(StandardDoctype.Html401Strict, dt.StandardType);
// Create a non standard by elements
dt = new HDocumentType("html", "-//W3C//DTD HTML 4.01//EN", "Unknown", null);
Assert.Equal("html", dt.RootElement);
Assert.Equal(null, dt.KindDoctype);
Assert.Equal("-//W3C//DTD HTML 4.01//EN", dt.FPI);
Assert.Equal("Unknown", dt.Uri);
Assert.Equal(null, dt.StandardType);
// Create from standard
dt = new HDocumentType(StandardDoctype.Html401Transitional);
Assert.Equal("HTML", dt.RootElement);
Assert.Equal("PUBLIC", dt.KindDoctype);
Assert.Equal("-//W3C//DTD HTML 4.01 Transitional//EN", dt.FPI);
Assert.Equal("http://www.w3.org/TR/html4/loose.dtd", dt.Uri);
Assert.Equal(StandardDoctype.Html401Transitional, dt.StandardType);
// Root element is required
Assert.Throws <ArgumentNullException>(() => new HDocumentType(null, null, null, null));
}
public void TestDocumentType()
{
var hDoc = new HDocument();
Assert.Null(hDoc.DocumentType);
hDoc.Add(" ");
Assert.Null(hDoc.DocumentType);
hDoc.Add(new HText(" "));
Assert.Null(hDoc.DocumentType);
var dt = new HDocumentType();
hDoc.Add(dt);
Assert.Same(dt, hDoc.DocumentType);
}
