public void NodeReaderReadWithSimpleXml()
{
string xml = "<root atri='val'><child /></root>";
XmlNodeReader nodeReader = NodeReaderTestHelper.CreateNodeReader(xml);
Assert.True(nodeReader.Read()); //Root Element Read
Assert.Equal("root", nodeReader.Name);
Assert.Equal(ReadState.Interactive, nodeReader.ReadState);
Assert.Equal(XmlNodeType.Element, nodeReader.NodeType);
Assert.True(nodeReader.Read()); //Child Element Read
Assert.Equal("child", nodeReader.Name);
Assert.Equal(ReadState.Interactive, nodeReader.ReadState);
Assert.Equal(XmlNodeType.Element, nodeReader.NodeType);
Assert.True(nodeReader.IsEmptyElement);
Assert.True(nodeReader.Read()); //End Element Read
Assert.Equal("root", nodeReader.Name);
Assert.Equal(ReadState.Interactive, nodeReader.ReadState);
Assert.Equal(XmlNodeType.EndElement, nodeReader.NodeType);
Assert.False(nodeReader.Read()); //EOF Read
Assert.Equal(ReadState.EndOfFile, nodeReader.ReadState);
Assert.True(nodeReader.EOF);
Assert.Equal(XmlNodeType.None, nodeReader.NodeType);
Assert.False(nodeReader.Read()); //EOF Read
}
public void NodeReaderMoveToNextAttributeWithSimpleXml()
{
XmlNodeReader nodeReader = NodeReaderTestHelper.CreateNodeReader("<root></root>");
Assert.True(nodeReader.Read());
Assert.False(nodeReader.MoveToNextAttribute());
}
public void NodeReaderReadAttributeValueWithSimpleXml()
{
string xml = "<root><child /></root>";
XmlNodeReader nodeReader = NodeReaderTestHelper.CreateNodeReader(xml);
Assert.True(nodeReader.Read());
Assert.False(nodeReader.ReadAttributeValue());
}
public void NodeReaderMoveToAttributeWithSimpleXml()
{
XmlNodeReader nodeReader = NodeReaderTestHelper.CreateNodeReader("<root></root>");
Assert.True(nodeReader.Read());
Assert.False(nodeReader.MoveToAttribute(string.Empty));
Assert.False(nodeReader.MoveToAttribute(string.Empty, null));
Assert.Throws <ArgumentOutOfRangeException>(() => { nodeReader.MoveToAttribute(0); });
}
public void NodeReaderSkipWithSimpleXml()
{
XmlNodeReader nodeReader = NodeReaderTestHelper.CreateNodeReader("<root atri='val'><child /></root>");
Assert.True(nodeReader.Read());
nodeReader.Skip();
Assert.True(nodeReader.EOF);
Assert.Equal(ReadState.EndOfFile, nodeReader.ReadState);
Assert.Equal(XmlNodeType.None, nodeReader.NodeType);
}
public void NodeReaderGetAttributeWithValidXml()
{
string xml = "<root attr='val'><child /></root>";
XmlNodeReader nodeReader = NodeReaderTestHelper.CreateNodeReader(xml);
Assert.True(nodeReader.Read());
Assert.Equal("val", nodeReader.GetAttribute("attr"));
Assert.Equal("val", nodeReader.GetAttribute("attr", string.Empty));
Assert.Equal("val", nodeReader.GetAttribute("attr", null));
Assert.Equal("val", nodeReader.GetAttribute(0));
}
public void NodeReaderMoveToNextAttributeWithAttributeXml()
{
string xml = "<root attr='cal' attr2='val'></root>";
XmlNodeReader nodeReader = NodeReaderTestHelper.CreateNodeReader(xml);
Assert.True(nodeReader.Read());
Assert.True(nodeReader.MoveToNextAttribute());
nodeReader.ReadContentAsBase64(new byte[33], 10, 10);
Assert.True(nodeReader.MoveToNextAttribute());
}
public void NodeReaderLookupNamespaceWithSimpleXml()
{
XmlNodeReader nodeReader = NodeReaderTestHelper.CreateNodeReader("<root></root>");
nodeReader.Read();
var namespaceResolver = nodeReader as IXmlNamespaceResolver;
Assert.Null(namespaceResolver.LookupNamespace("prefix"));
Assert.Collection(namespaceResolver.GetNamespacesInScope(XmlNamespaceScope.All)
, kv => Assert.Equal("xml", kv.Key));
Assert.Empty(namespaceResolver.GetNamespacesInScope(XmlNamespaceScope.Local));
}
public void NodeReaderMoveToElementWithSimpleXml()
{
string xml = "<root attr='cal'><child attr='val'><inner attr='val'></inner></child></root>";
XmlNodeReader nodeReader = NodeReaderTestHelper.CreateNodeReader(xml);
Assert.True(nodeReader.Read());
nodeReader.MoveToFirstAttribute();
Assert.True(nodeReader.MoveToElement());
Assert.True(nodeReader.MoveToAttribute("attr"));
nodeReader.ReadContentAsBase64(new byte[33], 10, 10);
Assert.True(nodeReader.MoveToElement());
}
public void NodeReaderReadElementContentAsBinHexWithSimpleXml()
{
byte[] byteData = Encoding.ASCII.GetBytes("hello world");
string xml = $"<root attr='val'>{BitConverter.ToString(byteData).Replace("-", "")}</root>";
XmlNodeReader nodeReader = NodeReaderTestHelper.CreateNodeReader(xml);
Assert.True(nodeReader.Read());
Assert.True(nodeReader.CanReadBinaryContent);
var resultArr = new byte[byteData.Length];
Assert.Equal(byteData.Length, nodeReader.ReadElementContentAsBinHex(resultArr, 0, byteData.Length));
Assert.Equal(byteData, resultArr);
Assert.Equal("hello world", Encoding.ASCII.GetString(resultArr));
Assert.Equal(0, nodeReader.ReadElementContentAsBinHex(new byte[33], 10, 10));
}
public void NodeReaderReadElementContentAsBase64WithSimpleXml()
{
byte[] byteData = "hello world" u8.ToArray();
string xml = $"<root attr='val'>{Convert.ToBase64String(byteData)}</root>"; //hello world encoded
XmlNodeReader nodeReader = NodeReaderTestHelper.CreateNodeReader(xml);
Assert.True(nodeReader.Read());
Assert.True(nodeReader.CanReadBinaryContent);
var resultArr = new byte[byteData.Length];
Assert.Equal(byteData.Length, nodeReader.ReadElementContentAsBase64(resultArr, 0, byteData.Length));
Assert.Equal(byteData, resultArr);
Assert.Equal("hello world", Encoding.ASCII.GetString(resultArr));
Assert.Equal(0, nodeReader.ReadElementContentAsBase64(new byte[33], 10, 10));
}
public void NodeReaderReadAttributeValueWithAttributeXml()
{
string xml = "<root attr='val'><child /></root>";
XmlNodeReader nodeReader = NodeReaderTestHelper.CreateNodeReader(xml);
Assert.True(nodeReader.Read());
Assert.Equal("root", nodeReader.Name);
Assert.True(nodeReader.MoveToAttribute("attr"));
Assert.True(nodeReader.ReadAttributeValue());
Assert.Equal(ReadState.Interactive, nodeReader.ReadState);
Assert.Equal(XmlNodeType.Text, nodeReader.NodeType);
Assert.Equal(2, nodeReader.Depth);
Assert.True(nodeReader.HasValue);
Assert.Equal("val", nodeReader.Value);
Assert.Equal(1, nodeReader.AttributeCount);
}
public void NodeReaderMoveToAttributeWithAttributeXml()
{
string xml = "<root catr='tal' xmlns:attr='cal' fatr='gal' xmlns:attr2='val'></root>";
XmlNodeReader nodeReader = NodeReaderTestHelper.CreateNodeReader(xml);
Assert.True(nodeReader.Read());
Assert.True(nodeReader.MoveToAttribute("catr"));
Assert.True(nodeReader.MoveToAttribute("attr", "http://www.w3.org/2000/xmlns/"));
nodeReader.MoveToAttribute(0);
nodeReader.ReadContentAsBase64(new byte[33], 10, 10);
Assert.True(nodeReader.MoveToAttribute("fatr"));
nodeReader.ReadContentAsBase64(new byte[33], 10, 10);
Assert.True(nodeReader.MoveToAttribute("attr2", "http://www.w3.org/2000/xmlns/"));
nodeReader.ReadContentAsBase64(new byte[33], 10, 10);
nodeReader.MoveToAttribute(1);
}
public void NodeReaderReadContentAsBase64WithSimpleXml()
{
byte[] byteData = Encoding.ASCII.GetBytes("hello world");
string xml = $"<root attr='{Convert.ToBase64String(byteData)}'><child /></root>"; //hello world encoded
XmlNodeReader nodeReader = NodeReaderTestHelper.CreateNodeReader(xml);
Assert.True(nodeReader.Read());
Assert.Equal("root", nodeReader.Name);
Assert.True(nodeReader.MoveToAttribute("attr"));
Assert.True(nodeReader.CanReadBinaryContent);
var resultArr = new byte[byteData.Length];
Assert.Equal(byteData.Length, nodeReader.ReadContentAsBase64(resultArr, 0, byteData.Length));
Assert.Equal(byteData, resultArr);
Assert.Equal("hello world", Encoding.ASCII.GetString(resultArr));
Assert.Equal(0, nodeReader.ReadContentAsBase64(new byte[33], 10, 10));
}
public void NodeReaderReadStringWithEntityXml()
{
string fst = "<!ENTITY fst 'Sample String'>]>";
string dtd = "<!DOCTYPE root[<!ELEMENT root (#PCDATA)>" + fst;
string xml = dtd + "<root>&fst;</root>";
XmlNodeReader nodeReader = NodeReaderTestHelper.CreateNodeReader(xml);
Assert.True(nodeReader.Read()); //DTD Read
Assert.True(nodeReader.Read()); //Root Element Read
Assert.Equal("root", nodeReader.Name);
Assert.True(nodeReader.Read()); //EntityReference Read
Assert.Equal(ReadState.Interactive, nodeReader.ReadState);
Assert.Equal(XmlNodeType.EntityReference, nodeReader.NodeType);
nodeReader.ResolveEntity();
Assert.True(nodeReader.CanResolveEntity);
Assert.Equal("Sample String", nodeReader.ReadString());
}
public void NodeReaderReadContentAsBinHexWithSimpleXml()
{
byte[] byteData = "hello world" u8.ToArray();
string xml = $"<root attr='{BitConverter.ToString(byteData).Replace("-", "")}'><child /></root>";
XmlNodeReader nodeReader = NodeReaderTestHelper.CreateNodeReader(xml);
Assert.True(nodeReader.Read());
Assert.Equal("root", nodeReader.Name);
Assert.True(nodeReader.MoveToAttribute("attr"));
Assert.True(nodeReader.CanReadBinaryContent);
var resultArr = new byte[byteData.Length];
Assert.Equal(byteData.Length, nodeReader.ReadContentAsBinHex(resultArr, 0, byteData.Length));
Assert.Equal(byteData, resultArr);
Assert.Equal("hello world", Encoding.ASCII.GetString(resultArr));
Assert.Equal(0, nodeReader.ReadContentAsBinHex(new byte[33], 10, 10));
}
public void NodeReaderLookupNamespaceWithValidXml()
{
string xml = "<book xmlns:bk='urn:samples'> " +
"<title>Pride And Prejudice</title>" +
"<bk:genre>novel</bk:genre>" +
"</book>";
XmlNodeReader nodeReader = NodeReaderTestHelper.CreateNodeReader(xml);
Assert.Equal(string.Empty, nodeReader.LocalName);
Assert.Equal(string.Empty, nodeReader.Name);
Assert.Equal(string.Empty, nodeReader.NamespaceURI);
Assert.Equal(string.Empty, nodeReader.Prefix);
var namespaceResolver = nodeReader as IXmlNamespaceResolver;
Assert.Equal(string.Empty, namespaceResolver.LookupNamespace(string.Empty));
Assert.True(nodeReader.Read());
Assert.True(nodeReader.Read());
Assert.True(nodeReader.Read());
Assert.Null(nodeReader.LookupNamespace(string.Empty));
namespaceResolver = nodeReader as IXmlNamespaceResolver;
Assert.Equal(string.Empty, namespaceResolver.LookupNamespace(string.Empty));
Assert.True(nodeReader.Read());
Assert.True(nodeReader.Read());
Assert.Equal("genre", nodeReader.LocalName);
Assert.Equal("bk:genre", nodeReader.Name);
Assert.Equal("urn:samples", nodeReader.LookupNamespace(nodeReader.Prefix));
Assert.Equal("bk", nodeReader.Prefix);
namespaceResolver = nodeReader as IXmlNamespaceResolver;
Assert.Equal("bk", namespaceResolver.LookupPrefix("urn:samples"));
Assert.Equal("urn:samples", namespaceResolver.LookupNamespace("bk"));
IDictionary <string, string> namespaces = namespaceResolver.GetNamespacesInScope(XmlNamespaceScope.All);
Assert.True(namespaces.ContainsKey("bk") && namespaces["bk"].Equals("urn:samples"));
Assert.True(namespaces.ContainsKey("xml"));
}