619 lines
19 KiB
C#
619 lines
19 KiB
C#
#region License
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// Copyright (c) 2007 James Newton-King
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//
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// Permission is hereby granted, free of charge, to any person
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// obtaining a copy of this software and associated documentation
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// files (the "Software"), to deal in the Software without
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// restriction, including without limitation the rights to use,
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// copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following
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// conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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// OTHER DEALINGS IN THE SOFTWARE.
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#endregion
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using System;
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using System.Collections.Generic;
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using System.Text;
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#if !NETFX_CORE
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using NUnit.Framework;
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#else
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using Microsoft.VisualStudio.TestTools.UnitTesting;
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using TestFixture = Microsoft.VisualStudio.TestTools.UnitTesting.TestClassAttribute;
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using Test = Microsoft.VisualStudio.TestTools.UnitTesting.TestMethodAttribute;
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#endif
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using Newtonsoft.Json;
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using System.IO;
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using Newtonsoft.Json.Linq;
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using Newtonsoft.Json.Tests.Serialization;
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using Newtonsoft.Json.Tests.TestObjects;
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namespace Newtonsoft.Json.Tests.Linq
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{
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[TestFixture]
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public class JTokenReaderTest : TestFixtureBase
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{
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#if !PocketPC && !NET20
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[Test]
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public void YahooFinance()
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{
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JObject o =
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new JObject(
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new JProperty("Test1", new DateTime(2000, 10, 15, 5, 5, 5, DateTimeKind.Utc)),
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new JProperty("Test2", new DateTimeOffset(2000, 10, 15, 5, 5, 5, new TimeSpan(11, 11, 0))),
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new JProperty("Test3", "Test3Value"),
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new JProperty("Test4", null)
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);
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using (JTokenReader jsonReader = new JTokenReader(o))
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{
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IJsonLineInfo lineInfo = jsonReader;
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jsonReader.Read();
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Assert.AreEqual(JsonToken.StartObject, jsonReader.TokenType);
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Assert.AreEqual(false, lineInfo.HasLineInfo());
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jsonReader.Read();
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Assert.AreEqual(JsonToken.PropertyName, jsonReader.TokenType);
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Assert.AreEqual("Test1", jsonReader.Value);
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Assert.AreEqual(false, lineInfo.HasLineInfo());
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jsonReader.Read();
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Assert.AreEqual(JsonToken.Date, jsonReader.TokenType);
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Assert.AreEqual(new DateTime(2000, 10, 15, 5, 5, 5, DateTimeKind.Utc), jsonReader.Value);
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Assert.AreEqual(false, lineInfo.HasLineInfo());
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Assert.AreEqual(0, lineInfo.LinePosition);
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Assert.AreEqual(0, lineInfo.LineNumber);
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jsonReader.Read();
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Assert.AreEqual(JsonToken.PropertyName, jsonReader.TokenType);
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Assert.AreEqual("Test2", jsonReader.Value);
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jsonReader.Read();
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Assert.AreEqual(JsonToken.Date, jsonReader.TokenType);
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Assert.AreEqual(new DateTimeOffset(2000, 10, 15, 5, 5, 5, new TimeSpan(11, 11, 0)), jsonReader.Value);
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jsonReader.Read();
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Assert.AreEqual(JsonToken.PropertyName, jsonReader.TokenType);
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Assert.AreEqual("Test3", jsonReader.Value);
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jsonReader.Read();
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Assert.AreEqual(JsonToken.String, jsonReader.TokenType);
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Assert.AreEqual("Test3Value", jsonReader.Value);
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jsonReader.Read();
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Assert.AreEqual(JsonToken.PropertyName, jsonReader.TokenType);
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Assert.AreEqual("Test4", jsonReader.Value);
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jsonReader.Read();
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Assert.AreEqual(JsonToken.Null, jsonReader.TokenType);
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Assert.AreEqual(null, jsonReader.Value);
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Assert.IsTrue(jsonReader.Read());
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Assert.AreEqual(JsonToken.EndObject, jsonReader.TokenType);
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Assert.IsFalse(jsonReader.Read());
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Assert.AreEqual(JsonToken.None, jsonReader.TokenType);
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}
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using (JsonReader jsonReader = new JTokenReader(o.Property("Test2")))
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{
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Assert.IsTrue(jsonReader.Read());
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Assert.AreEqual(JsonToken.PropertyName, jsonReader.TokenType);
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Assert.AreEqual("Test2", jsonReader.Value);
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Assert.IsTrue(jsonReader.Read());
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Assert.AreEqual(JsonToken.Date, jsonReader.TokenType);
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Assert.AreEqual(new DateTimeOffset(2000, 10, 15, 5, 5, 5, new TimeSpan(11, 11, 0)), jsonReader.Value);
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Assert.IsFalse(jsonReader.Read());
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Assert.AreEqual(JsonToken.None, jsonReader.TokenType);
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}
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}
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[Test]
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[ExpectedException(typeof(JsonReaderException)
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#if !NETFX_CORE
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, ExpectedMessage = "Could not convert string to DateTimeOffset: blablahbla. Line 1, position 22."
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#endif
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)]
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public void ReadAsDateTimeOffsetBadString()
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{
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string json = @"{""Offset"":""blablahbla""}";
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JObject o = JObject.Parse(json);
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JsonReader reader = o.CreateReader();
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Assert.IsTrue(reader.Read());
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Assert.AreEqual(JsonToken.StartObject, reader.TokenType);
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Assert.IsTrue(reader.Read());
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Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);
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reader.ReadAsDateTimeOffset();
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}
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[Test]
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[ExpectedException(typeof(JsonReaderException)
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#if !NETFX_CORE
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, ExpectedMessage = "Error reading date. Unexpected token: Boolean. Line 1, position 14."
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#endif
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)]
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public void ReadAsDateTimeOffsetBoolean()
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{
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string json = @"{""Offset"":true}";
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JObject o = JObject.Parse(json);
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JsonReader reader = o.CreateReader();
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Assert.IsTrue(reader.Read());
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Assert.AreEqual(JsonToken.StartObject, reader.TokenType);
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Assert.IsTrue(reader.Read());
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Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);
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reader.ReadAsDateTimeOffset();
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}
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[Test]
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public void ReadAsDateTimeOffsetString()
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{
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string json = @"{""Offset"":""2012-01-24T03:50Z""}";
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JObject o = JObject.Parse(json);
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JsonReader reader = o.CreateReader();
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Assert.IsTrue(reader.Read());
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Assert.AreEqual(JsonToken.StartObject, reader.TokenType);
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Assert.IsTrue(reader.Read());
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Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);
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reader.ReadAsDateTimeOffset();
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Assert.AreEqual(JsonToken.Date, reader.TokenType);
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Assert.AreEqual(typeof (DateTimeOffset), reader.ValueType);
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Assert.AreEqual(new DateTimeOffset(2012, 1, 24, 3, 50, 0, TimeSpan.Zero), reader.Value);
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}
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#endif
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[Test]
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public void ReadLineInfo()
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{
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string input = @"{
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CPU: 'Intel',
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Drives: [
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'DVD read/writer',
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""500 gigabyte hard drive""
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]
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}";
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StringReader sr = new StringReader(input);
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JObject o = JObject.Parse(input);
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using (JTokenReader jsonReader = new JTokenReader(o))
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{
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IJsonLineInfo lineInfo = jsonReader;
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Assert.AreEqual(jsonReader.TokenType, JsonToken.None);
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Assert.AreEqual(0, lineInfo.LineNumber);
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Assert.AreEqual(0, lineInfo.LinePosition);
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Assert.AreEqual(false, lineInfo.HasLineInfo());
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jsonReader.Read();
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Assert.AreEqual(jsonReader.TokenType, JsonToken.StartObject);
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Assert.AreEqual(1, lineInfo.LineNumber);
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Assert.AreEqual(1, lineInfo.LinePosition);
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Assert.AreEqual(true, lineInfo.HasLineInfo());
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jsonReader.Read();
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Assert.AreEqual(jsonReader.TokenType, JsonToken.PropertyName);
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Assert.AreEqual(jsonReader.Value, "CPU");
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Assert.AreEqual(2, lineInfo.LineNumber);
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Assert.AreEqual(7, lineInfo.LinePosition);
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Assert.AreEqual(true, lineInfo.HasLineInfo());
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jsonReader.Read();
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Assert.AreEqual(jsonReader.TokenType, JsonToken.String);
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Assert.AreEqual(jsonReader.Value, "Intel");
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Assert.AreEqual(2, lineInfo.LineNumber);
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Assert.AreEqual(15, lineInfo.LinePosition);
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Assert.AreEqual(true, lineInfo.HasLineInfo());
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jsonReader.Read();
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Assert.AreEqual(jsonReader.TokenType, JsonToken.PropertyName);
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Assert.AreEqual(jsonReader.Value, "Drives");
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Assert.AreEqual(3, lineInfo.LineNumber);
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Assert.AreEqual(10, lineInfo.LinePosition);
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Assert.AreEqual(true, lineInfo.HasLineInfo());
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jsonReader.Read();
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Assert.AreEqual(jsonReader.TokenType, JsonToken.StartArray);
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Assert.AreEqual(3, lineInfo.LineNumber);
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Assert.AreEqual(12, lineInfo.LinePosition);
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Assert.AreEqual(true, lineInfo.HasLineInfo());
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jsonReader.Read();
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Assert.AreEqual(jsonReader.TokenType, JsonToken.String);
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Assert.AreEqual(jsonReader.Value, "DVD read/writer");
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Assert.AreEqual(4, lineInfo.LineNumber);
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Assert.AreEqual(22, lineInfo.LinePosition);
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Assert.AreEqual(true, lineInfo.HasLineInfo());
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jsonReader.Read();
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Assert.AreEqual(jsonReader.TokenType, JsonToken.String);
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Assert.AreEqual(jsonReader.Value, "500 gigabyte hard drive");
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Assert.AreEqual(5, lineInfo.LineNumber);
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Assert.AreEqual(30, lineInfo.LinePosition);
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Assert.AreEqual(true, lineInfo.HasLineInfo());
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jsonReader.Read();
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Assert.AreEqual(jsonReader.TokenType, JsonToken.EndArray);
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Assert.AreEqual(0, lineInfo.LineNumber);
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Assert.AreEqual(0, lineInfo.LinePosition);
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Assert.AreEqual(false, lineInfo.HasLineInfo());
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jsonReader.Read();
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Assert.AreEqual(jsonReader.TokenType, JsonToken.EndObject);
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Assert.AreEqual(0, lineInfo.LineNumber);
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Assert.AreEqual(0, lineInfo.LinePosition);
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Assert.AreEqual(false, lineInfo.HasLineInfo());
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jsonReader.Read();
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Assert.AreEqual(jsonReader.TokenType, JsonToken.None);
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}
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}
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[Test]
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public void ReadBytes()
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{
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byte[] data = Encoding.UTF8.GetBytes("Hello world!");
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JObject o =
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new JObject(
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new JProperty("Test1", data)
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);
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using (JTokenReader jsonReader = new JTokenReader(o))
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{
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jsonReader.Read();
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Assert.AreEqual(JsonToken.StartObject, jsonReader.TokenType);
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jsonReader.Read();
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Assert.AreEqual(JsonToken.PropertyName, jsonReader.TokenType);
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Assert.AreEqual("Test1", jsonReader.Value);
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byte[] readBytes = jsonReader.ReadAsBytes();
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Assert.AreEqual(data, readBytes);
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Assert.IsTrue(jsonReader.Read());
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Assert.AreEqual(JsonToken.EndObject, jsonReader.TokenType);
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Assert.IsFalse(jsonReader.Read());
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Assert.AreEqual(JsonToken.None, jsonReader.TokenType);
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}
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}
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[Test]
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public void ReadBytesFailure()
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{
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ExceptionAssert.Throws<JsonReaderException>("Error reading bytes. Unexpected token: Integer.",
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() =>
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{
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JObject o =
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new JObject(
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new JProperty("Test1", 1)
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);
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using (JTokenReader jsonReader = new JTokenReader(o))
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{
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jsonReader.Read();
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Assert.AreEqual(JsonToken.StartObject, jsonReader.TokenType);
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jsonReader.Read();
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Assert.AreEqual(JsonToken.PropertyName, jsonReader.TokenType);
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Assert.AreEqual("Test1", jsonReader.Value);
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jsonReader.ReadAsBytes();
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}
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});
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}
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public class HasBytes
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{
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public byte[] Bytes { get; set; }
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}
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[Test]
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public void ReadBytesFromString()
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{
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var bytes = new HasBytes { Bytes = new byte[] { 1, 2, 3, 4 } };
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var json = JsonConvert.SerializeObject(bytes);
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TextReader textReader = new StringReader(json);
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JsonReader jsonReader = new JsonTextReader(textReader);
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var jToken = JToken.ReadFrom(jsonReader);
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jsonReader = new JTokenReader(jToken);
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var result2 = (HasBytes)JsonSerializer.Create(null)
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.Deserialize(jsonReader, typeof(HasBytes));
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CollectionAssert.AreEqual(new byte[] { 1, 2, 3, 4 }, result2.Bytes);
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}
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[Test]
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public void ReadBytesFromEmptyString()
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{
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var bytes = new HasBytes { Bytes = new byte[0] };
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var json = JsonConvert.SerializeObject(bytes);
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TextReader textReader = new StringReader(json);
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JsonReader jsonReader = new JsonTextReader(textReader);
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var jToken = JToken.ReadFrom(jsonReader);
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jsonReader = new JTokenReader(jToken);
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var result2 = (HasBytes)JsonSerializer.Create(null)
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.Deserialize(jsonReader, typeof(HasBytes));
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CollectionAssert.AreEquivalent(new byte[0], result2.Bytes);
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}
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public class ReadAsBytesTestObject
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{
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public byte[] Data;
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}
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[Test]
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public void ReadAsBytesNull()
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{
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JsonSerializer s = new JsonSerializer();
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JToken nullToken = JToken.ReadFrom(new JsonTextReader(new StringReader("{ Data: null }")));
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ReadAsBytesTestObject x = s.Deserialize<ReadAsBytesTestObject>(new JTokenReader(nullToken));
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Assert.IsNull(x.Data);
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}
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[Test]
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public void DeserializeByteArrayWithTypeNameHandling()
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{
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TestObject test = new TestObject("Test", new byte[] { 72, 63, 62, 71, 92, 55 });
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string json = JsonConvert.SerializeObject(test, Formatting.Indented, new JsonSerializerSettings
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{
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TypeNameHandling = TypeNameHandling.All
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});
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JObject o = JObject.Parse(json);
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JsonSerializer serializer = new JsonSerializer();
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serializer.TypeNameHandling = TypeNameHandling.All;
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using (JsonReader nodeReader = o.CreateReader())
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{
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// Get exception here
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TestObject newObject = (TestObject)serializer.Deserialize(nodeReader);
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Assert.AreEqual("Test", newObject.Name);
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CollectionAssert.AreEquivalent(new byte[] { 72, 63, 62, 71, 92, 55 }, newObject.Data);
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}
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}
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[Test]
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public void DeserializeStringInt()
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{
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string json = @"{
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""PreProperty"": ""99"",
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""PostProperty"": ""-1""
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}";
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JObject o = JObject.Parse(json);
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JsonSerializer serializer = new JsonSerializer();
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using (JsonReader nodeReader = o.CreateReader())
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{
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MyClass c = serializer.Deserialize<MyClass>(nodeReader);
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Assert.AreEqual(99, c.PreProperty);
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Assert.AreEqual(-1, c.PostProperty);
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}
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}
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[Test]
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public void ReadAsDecimalInt()
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{
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string json = @"{""Name"":1}";
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JObject o = JObject.Parse(json);
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JsonReader reader = o.CreateReader();
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Assert.IsTrue(reader.Read());
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Assert.AreEqual(JsonToken.StartObject, reader.TokenType);
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Assert.IsTrue(reader.Read());
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Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);
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reader.ReadAsDecimal();
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Assert.AreEqual(JsonToken.Float, reader.TokenType);
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Assert.AreEqual(typeof(decimal), reader.ValueType);
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Assert.AreEqual(1m, reader.Value);
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}
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[Test]
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public void ReadAsInt32Int()
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{
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string json = @"{""Name"":1}";
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JObject o = JObject.Parse(json);
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JsonReader reader = o.CreateReader();
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Assert.IsTrue(reader.Read());
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Assert.AreEqual(JsonToken.StartObject, reader.TokenType);
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Assert.IsTrue(reader.Read());
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Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);
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reader.ReadAsInt32();
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Assert.AreEqual(JsonToken.Integer, reader.TokenType);
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Assert.AreEqual(typeof(int), reader.ValueType);
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Assert.AreEqual(1, reader.Value);
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}
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|
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[Test]
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[ExpectedException(typeof(JsonReaderException)
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#if !NETFX_CORE
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, ExpectedMessage = "Could not convert string to integer: hi. Line 1, position 12."
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#endif
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)]
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public void ReadAsInt32BadString()
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{
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string json = @"{""Name"":""hi""}";
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JObject o = JObject.Parse(json);
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JsonReader reader = o.CreateReader();
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Assert.IsTrue(reader.Read());
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Assert.AreEqual(JsonToken.StartObject, reader.TokenType);
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Assert.IsTrue(reader.Read());
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Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);
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reader.ReadAsInt32();
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Assert.AreEqual(JsonToken.Integer, reader.TokenType);
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Assert.AreEqual(typeof(int), reader.ValueType);
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Assert.AreEqual(1, reader.Value);
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}
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[Test]
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[ExpectedException(typeof(JsonReaderException)
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#if !NETFX_CORE
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, ExpectedMessage = "Error reading integer. Unexpected token: Boolean. Line 1, position 12."
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#endif
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)]
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public void ReadAsInt32Boolean()
|
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{
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string json = @"{""Name"":true}";
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JObject o = JObject.Parse(json);
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JsonReader reader = o.CreateReader();
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Assert.IsTrue(reader.Read());
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Assert.AreEqual(JsonToken.StartObject, reader.TokenType);
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Assert.IsTrue(reader.Read());
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Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);
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reader.ReadAsInt32();
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}
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[Test]
|
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public void ReadAsDecimalString()
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{
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string json = @"{""Name"":""1.1""}";
|
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|
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JObject o = JObject.Parse(json);
|
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|
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JsonReader reader = o.CreateReader();
|
|
|
|
Assert.IsTrue(reader.Read());
|
|
Assert.AreEqual(JsonToken.StartObject, reader.TokenType);
|
|
|
|
Assert.IsTrue(reader.Read());
|
|
Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);
|
|
|
|
reader.ReadAsDecimal();
|
|
Assert.AreEqual(JsonToken.Float, reader.TokenType);
|
|
Assert.AreEqual(typeof(decimal), reader.ValueType);
|
|
Assert.AreEqual(1.1m, reader.Value);
|
|
}
|
|
|
|
[Test]
|
|
[ExpectedException(typeof(JsonReaderException)
|
|
#if !NETFX_CORE
|
|
, ExpectedMessage = "Could not convert string to decimal: blah. Line 1, position 14."
|
|
#endif
|
|
)]
|
|
public void ReadAsDecimalBadString()
|
|
{
|
|
string json = @"{""Name"":""blah""}";
|
|
|
|
JObject o = JObject.Parse(json);
|
|
|
|
JsonReader reader = o.CreateReader();
|
|
|
|
Assert.IsTrue(reader.Read());
|
|
Assert.AreEqual(JsonToken.StartObject, reader.TokenType);
|
|
|
|
Assert.IsTrue(reader.Read());
|
|
Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);
|
|
|
|
reader.ReadAsDecimal();
|
|
}
|
|
|
|
[Test]
|
|
[ExpectedException(typeof(JsonReaderException)
|
|
#if !NETFX_CORE
|
|
, ExpectedMessage = "Error reading decimal. Unexpected token: Boolean. Line 1, position 12."
|
|
#endif
|
|
)]
|
|
public void ReadAsDecimalBoolean()
|
|
{
|
|
string json = @"{""Name"":true}";
|
|
|
|
JObject o = JObject.Parse(json);
|
|
|
|
JsonReader reader = o.CreateReader();
|
|
|
|
Assert.IsTrue(reader.Read());
|
|
Assert.AreEqual(JsonToken.StartObject, reader.TokenType);
|
|
|
|
Assert.IsTrue(reader.Read());
|
|
Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);
|
|
|
|
reader.ReadAsDecimal();
|
|
}
|
|
|
|
[Test]
|
|
public void ReadAsDecimalNull()
|
|
{
|
|
string json = @"{""Name"":null}";
|
|
|
|
JObject o = JObject.Parse(json);
|
|
|
|
JsonReader reader = o.CreateReader();
|
|
|
|
Assert.IsTrue(reader.Read());
|
|
Assert.AreEqual(JsonToken.StartObject, reader.TokenType);
|
|
|
|
Assert.IsTrue(reader.Read());
|
|
Assert.AreEqual(JsonToken.PropertyName, reader.TokenType);
|
|
|
|
reader.ReadAsDecimal();
|
|
Assert.AreEqual(JsonToken.Null, reader.TokenType);
|
|
Assert.AreEqual(null, reader.ValueType);
|
|
Assert.AreEqual(null, reader.Value);
|
|
}
|
|
}
|
|
} |