public void QueryPropertyValue()
{
var json = JObject.Parse(@"
{
book: 'C# in a Nutshell',
author: 'Joseph Albahari'
}");
var navigator = new JObjectXPathNavigator(json);
var queryResult = navigator.Select("/book/text()")
.GetResult <string>()
.ToList();
Assert.AreEqual(1, queryResult.Count);
Assert.AreEqual("C# in a Nutshell", queryResult[0]);
}
public void QueryPropertyByContent()
{
var json = JObject.Parse(@"
{
book: 'C# in a Nutshell',
author: 'Joseph Albahari'
}");
var navigator = new JObjectXPathNavigator(json);
var queryResult = navigator.Select("/author[text()='Joseph Albahari']")
.GetResult <JProperty>()
.ToList();
Assert.AreEqual(1, queryResult.Count);
Assert.AreEqual("author", queryResult[0].Name);
Assert.AreEqual("Joseph Albahari", queryResult[0].Value.ToString());
}
public void QueryArrayItemByIndex()
{
var json = JObject.Parse(@"
{
books: [
{ name: 'C# in a Nutshell', author: 'Joseph Albahari' },
{ name: 'Programming WCF Services', author: 'Juval Lowy' }
]
}");
var navigator = new JObjectXPathNavigator(json);
var queryResult = navigator.Select("/books/_2")
.GetResult <JObject>()
.ToList();
Assert.AreEqual(1, queryResult.Count);
Assert.AreEqual(queryResult[0].GetValue("name").ToString(), "Programming WCF Services");
Assert.AreEqual(queryResult[0].GetValue("author").ToString(), "Juval Lowy");
}
public void QueryInnerLevelItems()
{
var json = JObject.Parse(@"
{
books: [
{ name: 'C# in a Nutshell', author: 'Joseph Albahari' },
{ name: 'Programming WCF Services', author: 'Juval Lowy' }
]
}");
var navigator = new JObjectXPathNavigator(json);
var queryResult = navigator.Select("/books/*/name/text()")
.GetResult <string>()
.ToList();
Assert.AreEqual(2, queryResult.Count);
Assert.AreEqual("C# in a Nutshell", queryResult[0]);
Assert.AreEqual("Programming WCF Services", queryResult[1]);
}
public void QueryObjectItems()
{
var json = JObject.Parse(@"
{
book: 'C# in a Nutshell',
author: 'Joseph Albahari',
chapters: ['Chapter 1 Introducing C# and the .NET Framework', 'Chapter 2 C# Language Basics', '...']
}");
var navigator = new JObjectXPathNavigator(json);
var queryResult = navigator.Select("/*")
.GetResult <JProperty>()
.ToList();
Assert.AreEqual(3, queryResult.Count);
Assert.AreEqual("book", queryResult[0].Name);
Assert.AreEqual("author", queryResult[1].Name);
Assert.AreEqual("chapters", queryResult[2].Name);
}
