419 lines
14 KiB
C#
419 lines
14 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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#if !(NET20 || NET35 || PORTABLE || PORTABLE40) || NETSTANDARD1_3 || NETSTANDARD2_0 || NET6_0_OR_GREATER
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using System.Numerics;
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#endif
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using System.Text;
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#if DNXCORE50
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using Xunit;
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using Test = Xunit.FactAttribute;
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using Assert = Newtonsoft.Json.Tests.XUnitAssert;
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#else
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using NUnit.Framework;
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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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#if NET20
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using Newtonsoft.Json.Utilities.LinqBridge;
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#else
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using System.Linq;
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#endif
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namespace Newtonsoft.Json.Tests.Linq
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{
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[TestFixture]
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public class JTokenWriterTest : TestFixtureBase
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{
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[Test]
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public void ValueFormatting()
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{
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byte[] data = Encoding.UTF8.GetBytes("Hello world.");
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JToken root;
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using (JTokenWriter jsonWriter = new JTokenWriter())
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{
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jsonWriter.WriteStartArray();
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jsonWriter.WriteValue('@');
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jsonWriter.WriteValue("\r\n\t\f\b?{\\r\\n\"\'");
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jsonWriter.WriteValue(true);
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jsonWriter.WriteValue(10);
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jsonWriter.WriteValue(10.99);
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jsonWriter.WriteValue(0.99);
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jsonWriter.WriteValue(0.000000000000000001d);
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jsonWriter.WriteValue(0.000000000000000001m);
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jsonWriter.WriteValue((string)null);
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jsonWriter.WriteValue("This is a string.");
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jsonWriter.WriteNull();
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jsonWriter.WriteUndefined();
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jsonWriter.WriteValue(data);
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jsonWriter.WriteEndArray();
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root = jsonWriter.Token;
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}
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CustomAssert.IsInstanceOfType(typeof(JArray), root);
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Assert.AreEqual(13, root.Children().Count());
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Assert.AreEqual("@", (string)root[0]);
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Assert.AreEqual("\r\n\t\f\b?{\\r\\n\"\'", (string)root[1]);
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Assert.AreEqual(true, (bool)root[2]);
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Assert.AreEqual(10, (int)root[3]);
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Assert.AreEqual(10.99, (double)root[4]);
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Assert.AreEqual(0.99, (double)root[5]);
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Assert.AreEqual(0.000000000000000001d, (double)root[6]);
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Assert.AreEqual(0.000000000000000001m, (decimal)root[7]);
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Assert.AreEqual(null, (string)root[8]);
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Assert.AreEqual("This is a string.", (string)root[9]);
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Assert.AreEqual(null, ((JValue)root[10]).Value);
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Assert.AreEqual(null, ((JValue)root[11]).Value);
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Assert.AreEqual(data, (byte[])root[12]);
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}
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[Test]
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public void State()
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{
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using (JsonWriter jsonWriter = new JTokenWriter())
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{
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Assert.AreEqual(WriteState.Start, jsonWriter.WriteState);
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jsonWriter.WriteStartObject();
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Assert.AreEqual(WriteState.Object, jsonWriter.WriteState);
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jsonWriter.WritePropertyName("CPU");
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Assert.AreEqual(WriteState.Property, jsonWriter.WriteState);
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jsonWriter.WriteValue("Intel");
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Assert.AreEqual(WriteState.Object, jsonWriter.WriteState);
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jsonWriter.WritePropertyName("Drives");
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Assert.AreEqual(WriteState.Property, jsonWriter.WriteState);
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jsonWriter.WriteStartArray();
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Assert.AreEqual(WriteState.Array, jsonWriter.WriteState);
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jsonWriter.WriteValue("DVD read/writer");
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Assert.AreEqual(WriteState.Array, jsonWriter.WriteState);
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#if !(NET20 || NET35 || PORTABLE || PORTABLE40) || NETSTANDARD1_3 || NETSTANDARD2_0 || NET6_0_OR_GREATER
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jsonWriter.WriteValue(new BigInteger(123));
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Assert.AreEqual(WriteState.Array, jsonWriter.WriteState);
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#endif
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jsonWriter.WriteValue(new byte[0]);
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Assert.AreEqual(WriteState.Array, jsonWriter.WriteState);
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jsonWriter.WriteEnd();
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Assert.AreEqual(WriteState.Object, jsonWriter.WriteState);
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jsonWriter.WriteEndObject();
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Assert.AreEqual(WriteState.Start, jsonWriter.WriteState);
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}
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}
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[Test]
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public void CurrentToken()
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{
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using (JTokenWriter jsonWriter = new JTokenWriter())
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{
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Assert.AreEqual(WriteState.Start, jsonWriter.WriteState);
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Assert.AreEqual(null, jsonWriter.CurrentToken);
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jsonWriter.WriteStartObject();
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Assert.AreEqual(WriteState.Object, jsonWriter.WriteState);
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Assert.AreEqual(jsonWriter.Token, jsonWriter.CurrentToken);
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JObject o = (JObject)jsonWriter.Token;
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jsonWriter.WritePropertyName("CPU");
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Assert.AreEqual(WriteState.Property, jsonWriter.WriteState);
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Assert.AreEqual(o.Property("CPU"), jsonWriter.CurrentToken);
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jsonWriter.WriteValue("Intel");
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Assert.AreEqual(WriteState.Object, jsonWriter.WriteState);
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Assert.AreEqual(o["CPU"], jsonWriter.CurrentToken);
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jsonWriter.WritePropertyName("Drives");
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Assert.AreEqual(WriteState.Property, jsonWriter.WriteState);
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Assert.AreEqual(o.Property("Drives"), jsonWriter.CurrentToken);
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jsonWriter.WriteStartArray();
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Assert.AreEqual(WriteState.Array, jsonWriter.WriteState);
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Assert.AreEqual(o["Drives"], jsonWriter.CurrentToken);
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JArray a = (JArray)jsonWriter.CurrentToken;
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jsonWriter.WriteValue("DVD read/writer");
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Assert.AreEqual(WriteState.Array, jsonWriter.WriteState);
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Assert.AreEqual(a[a.Count - 1], jsonWriter.CurrentToken);
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#if !(NET20 || NET35 || PORTABLE || PORTABLE40) || NETSTANDARD1_3 || NETSTANDARD2_0 || NET6_0_OR_GREATER
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jsonWriter.WriteValue(new BigInteger(123));
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Assert.AreEqual(WriteState.Array, jsonWriter.WriteState);
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Assert.AreEqual(a[a.Count - 1], jsonWriter.CurrentToken);
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#endif
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jsonWriter.WriteValue(new byte[0]);
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Assert.AreEqual(WriteState.Array, jsonWriter.WriteState);
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Assert.AreEqual(a[a.Count - 1], jsonWriter.CurrentToken);
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jsonWriter.WriteEnd();
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Assert.AreEqual(WriteState.Object, jsonWriter.WriteState);
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Assert.AreEqual(a, jsonWriter.CurrentToken);
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jsonWriter.WriteEndObject();
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Assert.AreEqual(WriteState.Start, jsonWriter.WriteState);
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Assert.AreEqual(o, jsonWriter.CurrentToken);
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}
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}
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[Test]
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public void WriteComment()
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{
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JTokenWriter writer = new JTokenWriter();
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writer.WriteStartArray();
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writer.WriteComment("fail");
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writer.WriteEndArray();
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StringAssert.AreEqual(@"[
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/*fail*/]", writer.Token.ToString());
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}
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#if !(NET20 || NET35 || PORTABLE || PORTABLE40) || NETSTANDARD1_3 || NETSTANDARD2_0 || NET6_0_OR_GREATER
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[Test]
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public void WriteBigInteger()
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{
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JTokenWriter writer = new JTokenWriter();
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writer.WriteStartArray();
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writer.WriteValue(new BigInteger(123));
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writer.WriteEndArray();
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JValue i = (JValue)writer.Token[0];
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Assert.AreEqual(new BigInteger(123), i.Value);
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Assert.AreEqual(JTokenType.Integer, i.Type);
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StringAssert.AreEqual(@"[
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123
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]", writer.Token.ToString());
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}
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#endif
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[Test]
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public void WriteRaw()
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{
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JTokenWriter writer = new JTokenWriter();
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writer.WriteStartArray();
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writer.WriteRaw("fail");
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writer.WriteRaw("fail");
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writer.WriteEndArray();
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// this is a bug. write raw shouldn't be autocompleting like this
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// hard to fix without introducing Raw and RawValue token types
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// meh
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StringAssert.AreEqual(@"[
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fail,
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fail
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]", writer.Token.ToString());
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}
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[Test]
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public void WriteTokenWithParent()
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{
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JObject o = new JObject
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{
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["prop1"] = new JArray(1),
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["prop2"] = 1
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};
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JTokenWriter writer = new JTokenWriter();
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writer.WriteStartArray();
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writer.WriteToken(o.CreateReader());
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Assert.AreEqual(WriteState.Array, writer.WriteState);
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writer.WriteEndArray();
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Console.WriteLine(writer.Token.ToString());
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StringAssert.AreEqual(@"[
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{
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""prop1"": [
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1
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],
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""prop2"": 1
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}
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]", writer.Token.ToString());
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}
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[Test]
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public void WriteTokenWithPropertyParent()
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{
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JValue v = new JValue(1);
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JTokenWriter writer = new JTokenWriter();
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writer.WriteStartObject();
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writer.WritePropertyName("Prop1");
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writer.WriteToken(v.CreateReader());
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Assert.AreEqual(WriteState.Object, writer.WriteState);
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writer.WriteEndObject();
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StringAssert.AreEqual(@"{
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""Prop1"": 1
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}", writer.Token.ToString());
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}
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[Test]
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public void WriteValueTokenWithParent()
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{
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JValue v = new JValue(1);
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JTokenWriter writer = new JTokenWriter();
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writer.WriteStartArray();
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writer.WriteToken(v.CreateReader());
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Assert.AreEqual(WriteState.Array, writer.WriteState);
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writer.WriteEndArray();
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StringAssert.AreEqual(@"[
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1
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]", writer.Token.ToString());
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}
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[Test]
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public void WriteEmptyToken()
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{
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JObject o = new JObject();
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JsonReader reader = o.CreateReader();
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while (reader.Read())
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{
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}
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JTokenWriter writer = new JTokenWriter();
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writer.WriteStartArray();
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writer.WriteToken(reader);
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Assert.AreEqual(WriteState.Array, writer.WriteState);
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writer.WriteEndArray();
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StringAssert.AreEqual(@"[]", writer.Token.ToString());
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}
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[Test]
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public void WriteRawValue()
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{
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JTokenWriter writer = new JTokenWriter();
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writer.WriteStartArray();
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writer.WriteRawValue("fail");
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writer.WriteRawValue("fail");
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writer.WriteEndArray();
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StringAssert.AreEqual(@"[
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fail,
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fail
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]", writer.Token.ToString());
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}
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[Test]
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public void WriteDuplicatePropertyName()
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{
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JTokenWriter writer = new JTokenWriter();
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writer.WriteStartObject();
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writer.WritePropertyName("prop1");
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writer.WriteStartObject();
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writer.WriteEndObject();
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writer.WritePropertyName("prop1");
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writer.WriteStartArray();
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writer.WriteEndArray();
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writer.WriteEndObject();
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StringAssert.AreEqual(@"{
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""prop1"": []
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}", writer.Token.ToString());
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}
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[Test]
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public void DateTimeZoneHandling()
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{
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JTokenWriter writer = new JTokenWriter
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{
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DateTimeZoneHandling = Json.DateTimeZoneHandling.Utc
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};
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writer.WriteValue(new DateTime(2000, 1, 1, 1, 1, 1, DateTimeKind.Unspecified));
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JValue value = (JValue)writer.Token;
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DateTime dt = (DateTime)value.Value;
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Assert.AreEqual(new DateTime(2000, 1, 1, 1, 1, 1, DateTimeKind.Utc), dt);
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}
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[Test]
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public void WriteTokenDirect()
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{
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JToken token;
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using (JTokenWriter jsonWriter = new JTokenWriter())
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{
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jsonWriter.WriteToken(JsonToken.StartArray);
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jsonWriter.WriteToken(JsonToken.Integer, 1);
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jsonWriter.WriteToken(JsonToken.StartObject);
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jsonWriter.WriteToken(JsonToken.PropertyName, "integer");
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jsonWriter.WriteToken(JsonToken.Integer, int.MaxValue);
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jsonWriter.WriteToken(JsonToken.PropertyName, "null-string");
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jsonWriter.WriteToken(JsonToken.String, null);
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jsonWriter.WriteToken(JsonToken.EndObject);
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jsonWriter.WriteToken(JsonToken.EndArray);
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token = jsonWriter.Token;
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}
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Assert.AreEqual(@"[1,{""integer"":2147483647,""null-string"":null}]", token.ToString(Formatting.None));
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}
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}
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} |