Beispiel #1
0
        public void FunctionalTest()
        {
            XPathDocument doc = new XPathDocument(new StringReader(
                                                      "<customer xmlns='mvp-xml'><order id='1'/><order id='2'/><order id='5'/></customer>"));
            XPathNavigator nav = doc.CreateNavigator();

            XmlNamespaceManager mgr = new XmlNamespaceManager(nav.NameTable);

            mgr.AddNamespace("mvp", "mvp-xml");
            // On purpose, the query is wrong because it doesn't use the prefix.
            XPathExpression expr = nav.Compile("//order[@id < 3]");

            expr.SetContext(mgr);
            XPathNodeIterator it = nav.Select(expr);

            XPathIteratorReader reader = new XPathIteratorReader(it, "orders");

            reader.MoveToContent();
            string xml = reader.ReadOuterXml();

            Assert.AreEqual("<orders></orders>", xml);

            // With the right query now.
            expr = nav.Compile("//mvp:order[@id < 3]");
            expr.SetContext(mgr);
            it = nav.Select(expr);

            reader = new XPathIteratorReader(it, "orders");
            reader.MoveToContent();
            xml = reader.ReadOuterXml();

            Assert.AreEqual("<orders><order id=\"1\" xmlns=\"mvp-xml\" /><order id=\"2\" xmlns=\"mvp-xml\" /></orders>", xml);
        }
Beispiel #2
0
        public void Test1()
        {
            XPathDocument     doc = new XPathDocument(Globals.GetResource(Globals.PubsResource));
            XPathNodeIterator it  = doc.CreateNavigator().Select("//price[text() < 5]");

            XPathIteratorReader reader = new XPathIteratorReader(it, "prices");

            reader.MoveToContent();
            string xml = reader.ReadOuterXml();

            Assert.IsTrue(xml != String.Empty);
        }
Beispiel #3
0
        public void TestRss()
        {
            string            theWord = "XML";
            XPathDocument     doc     = new XPathDocument("../../../Common/XPathIteratorReaderTests/rss.xml");
            XPathNodeIterator it      = doc.CreateNavigator().Select(
                "/rss/channel/item[contains(title,'" + theWord + "')]");

            XPathIteratorReader reader = new XPathIteratorReader(it);

            reader.MoveToContent();
            string xml = reader.ReadOuterXml();

            using (StreamWriter sw = new StreamWriter(@"subset.xml", false))
            {
                XmlTextWriter tw = new XmlTextWriter(sw);
                tw.WriteNode(new XPathIteratorReader(it), false);
                tw.Close();
            }

            Assert.IsTrue(xml != String.Empty);
        }