76 lines
2.4 KiB
C#
76 lines
2.4 KiB
C#
#region License
|
|
// Copyright (c) 2007 James Newton-King
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person
|
|
// obtaining a copy of this software and associated documentation
|
|
// files (the "Software"), to deal in the Software without
|
|
// restriction, including without limitation the rights to use,
|
|
// copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
// copies of the Software, and to permit persons to whom the
|
|
// Software is furnished to do so, subject to the following
|
|
// conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be
|
|
// included in all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
|
|
// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
|
|
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
|
|
// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
|
|
// OTHER DEALINGS IN THE SOFTWARE.
|
|
#endregion
|
|
|
|
using Newtonsoft.Json.Linq;
|
|
#if DNXCORE50
|
|
using Xunit;
|
|
using Test = Xunit.FactAttribute;
|
|
using Assert = Newtonsoft.Json.Tests.XUnitAssert;
|
|
#else
|
|
using NUnit.Framework;
|
|
#endif
|
|
using System;
|
|
using System.Collections.Generic;
|
|
#if NET20
|
|
using Newtonsoft.Json.Utilities.LinqBridge;
|
|
#else
|
|
using System.Linq;
|
|
#endif
|
|
using System.Text;
|
|
|
|
namespace Newtonsoft.Json.Tests.Documentation.Samples.JsonPath
|
|
{
|
|
[TestFixture]
|
|
public class ErrorWhenNoMatchQuery : TestFixtureBase
|
|
{
|
|
[Test]
|
|
public void Example()
|
|
{
|
|
#region Usage
|
|
JArray items = JArray.Parse(@"[
|
|
{
|
|
'Name': 'John Doe',
|
|
},
|
|
{
|
|
'Name': 'Jane Doe',
|
|
}
|
|
]");
|
|
|
|
// A true value for errorWhenNoMatch will result in an error if the queried value is missing
|
|
string result;
|
|
try
|
|
{
|
|
result = (string)items.SelectToken(@"$.[3]['Name']", errorWhenNoMatch: true);
|
|
}
|
|
catch (JsonException)
|
|
{
|
|
result = "Unable to find result in JSON.";
|
|
}
|
|
#endregion
|
|
|
|
Assert.AreEqual("Unable to find result in JSON.", result);
|
|
}
|
|
}
|
|
} |