Newtonsoft.Json.Tests\Schema\JsonSchemaTests.cs

#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 System;

using System.Collections.Generic;

using System.IO;

using System.Linq;

using System.Text;

using Newtonsoft.Json.Schema;

using NUnit.Framework;

namespace Newtonsoft.Json.Tests.Schema

{

  public class JsonSchemaTests : TestFixtureBase

  {

    [Test]

    public void Extends()

    {

      string json;

      JsonSchemaResolver resolver = new JsonSchemaResolver();

      json = @"{

  ""id"":""first"",

  ""type"":""object"",

  ""additionalProperties"":{}

}";

      JsonSchema first = JsonSchema.Parse(json, resolver);

      json =

        @"{

  ""id"":""second"",

  ""type"":""object"",

  ""extends"":{""$ref"":""first""},

  ""additionalProperties"":{""type"":""string""}

}";

      JsonSchema second = JsonSchema.Parse(json, resolver);

      Assert.AreEqual(first, second.Extends);

      json =

        @"{

  ""id"":""third"",

  ""type"":""object"",

  ""extends"":{""$ref"":""second""},

  ""additionalProperties"":false

}";

      JsonSchema third = JsonSchema.Parse(json, resolver);

      Assert.AreEqual(second, third.Extends);

      Assert.AreEqual(first, third.Extends.Extends);

      StringWriter writer = new StringWriter();

      JsonTextWriter jsonWriter = new JsonTextWriter(writer);

      jsonWriter.Formatting = Formatting.Indented;

      third.WriteTo(jsonWriter, resolver);

      string writtenJson = writer.ToString();

      Assert.AreEqual(@"{

  ""id"": ""third"",

  ""type"": ""object"",

  ""additionalProperties"": false,

  ""extends"": {

    ""$ref"": ""second""

  }

}", writtenJson);

      StringWriter writer1 = new StringWriter();

      JsonTextWriter jsonWriter1 = new JsonTextWriter(writer1);

      jsonWriter1.Formatting = Formatting.Indented;

      third.WriteTo(jsonWriter1);

      writtenJson = writer1.ToString();

      Assert.AreEqual(@"{

  ""id"": ""third"",

  ""type"": ""object"",

  ""additionalProperties"": false,

  ""extends"": {

    ""id"": ""second"",

    ""type"": ""object"",

    ""additionalProperties"": {

      ""type"": ""string""

    },

    ""extends"": {

      ""id"": ""first"",

      ""type"": ""object"",

      ""additionalProperties"": {}

    }

  }

}", writtenJson);

    }

    [Test]

    public void WriteTo_AdditionalProperties()

    {

      StringWriter writer = new StringWriter();

      JsonTextWriter jsonWriter = new JsonTextWriter(writer);

      jsonWriter.Formatting = Formatting.Indented;

      JsonSchema schema = JsonSchema.Parse(@"{

  ""description"":""AdditionalProperties"",

  ""type"":[""string"", ""integer""],

  ""additionalProperties"":{""type"":[""object"", ""boolean""]}

}");

      schema.WriteTo(jsonWriter);

      string json = writer.ToString();

      Assert.AreEqual(@"{

  ""description"": ""AdditionalProperties"",

  ""type"": [

    ""string"",

    ""integer""

  ],

  ""additionalProperties"": {

    ""type"": [

      ""boolean"",

      ""object""

    ]

  }

}", json);

    }

    [Test]

    public void WriteTo_Properties()

    {

      JsonSchema schema = JsonSchema.Parse(@"{

  ""description"":""A person"",

  ""type"":""object"",

  ""properties"":

  {

    ""name"":{""type"":""string""},

    ""hobbies"":

    {

      ""type"":""array"",

      ""items"": {""type"":""string""}

    }

  }

}");

      StringWriter writer = new StringWriter();

      JsonTextWriter jsonWriter = new JsonTextWriter(writer);

      jsonWriter.Formatting = Formatting.Indented;

      schema.WriteTo(jsonWriter);

      string json = writer.ToString();

      Assert.AreEqual(@"{

  ""description"": ""A person"",

  ""type"": ""object"",

  ""properties"": {

    ""name"": {

      ""type"": ""string""

    },

    ""hobbies"": {

      ""type"": ""array"",

      ""items"": {

        ""type"": ""string""

      }

    }

  }

}", json);

    }

    [Test]

    public void WriteTo_Enum()

    {

      JsonSchema schema = JsonSchema.Parse(@"{

  ""description"":""Type"",

  ""type"":[""string"",""array""],

  ""items"":{},

  ""enum"":[""string"",""object"",""array"",""boolean"",""number"",""integer"",""null"",""any""]

}");

      StringWriter writer = new StringWriter();

      JsonTextWriter jsonWriter = new JsonTextWriter(writer);

      jsonWriter.Formatting = Formatting.Indented;

      schema.WriteTo(jsonWriter);

      string json = writer.ToString();

      Assert.AreEqual(@"{

  ""description"": ""Type"",

  ""type"": [

    ""string"",

    ""array""

  ],

  ""items"": {},

  ""enum"": [

    ""string"",

    ""object"",

    ""array"",

    ""boolean"",

    ""number"",

    ""integer"",

    ""null"",

    ""any""

  ]

}", json);

    }

    [Test]

    public void WriteTo_CircularReference()

    {

      string json = @"{

  ""id"":""CircularReferenceArray"",

  ""description"":""CircularReference"",

  ""type"":[""array""],

  ""items"":{""$ref"":""CircularReferenceArray""}

}";

      JsonSchema schema = JsonSchema.Parse(json);

      StringWriter writer = new StringWriter();

      JsonTextWriter jsonWriter = new JsonTextWriter(writer);

      jsonWriter.Formatting = Formatting.Indented;

      schema.WriteTo(jsonWriter);

      string writtenJson = writer.ToString();

      Assert.AreEqual(@"{

  ""id"": ""CircularReferenceArray"",

  ""description"": ""CircularReference"",

  ""type"": ""array"",

  ""items"": {

    ""$ref"": ""CircularReferenceArray""

  }

}", writtenJson);

    }

    [Test]

    public void WriteTo_DisallowMultiple()

    {

      JsonSchema schema = JsonSchema.Parse(@"{

  ""description"":""Type"",

  ""type"":[""string"",""array""],

  ""items"":{},

  ""disallow"":[""string"",""object"",""array""]

}");

      StringWriter writer = new StringWriter();

      JsonTextWriter jsonWriter = new JsonTextWriter(writer);

      jsonWriter.Formatting = Formatting.Indented;

      schema.WriteTo(jsonWriter);

      string json = writer.ToString();

      Assert.AreEqual(@"{

  ""description"": ""Type"",

  ""type"": [

    ""string"",

    ""array""

  ],

  ""items"": {},

  ""disallow"": [

    ""string"",

    ""object"",

    ""array""

  ]

}", json);

    }

    [Test]

    public void WriteTo_DisallowSingle()

    {

      JsonSchema schema = JsonSchema.Parse(@"{

  ""description"":""Type"",

  ""type"":[""string"",""array""],

  ""items"":{},

  ""disallow"":""any""

}");

      StringWriter writer = new StringWriter();

      JsonTextWriter jsonWriter = new JsonTextWriter(writer);

      jsonWriter.Formatting = Formatting.Indented;

      schema.WriteTo(jsonWriter);

      string json = writer.ToString();

      Assert.AreEqual(@"{

  ""description"": ""Type"",

  ""type"": [

    ""string"",

    ""array""

  ],

  ""items"": {},

  ""disallow"": ""any""

}", json);

    }

    [Test]

    public void WriteTo_MultipleItems()

    {

      JsonSchema schema = JsonSchema.Parse(@"{

  ""items"":[{},{}]

}");

      StringWriter writer = new StringWriter();

      JsonTextWriter jsonWriter = new JsonTextWriter(writer);

      jsonWriter.Formatting = Formatting.Indented;

      schema.WriteTo(jsonWriter);

      string json = writer.ToString();

      Assert.AreEqual(@"{

  ""items"": [

    {},

    {}

  ]

}", json);

    }

  }

}