using System.Net;

using System.Threading.Tasks;

using JSONAPI.Documents;

using JSONAPI.Json;

using Microsoft.VisualStudio.TestTools.UnitTesting;

using Moq;

using Newtonsoft.Json;

using Newtonsoft.Json.Linq;

namespace JSONAPI.Tests.Json

{

[TestClass]

public class ErrorFormatterTests : JsonApiFormatterTestsBase

{

[TestMethod]

public async Task Serialize_error_with_only_id()

{

var error = new Mock<IError>();

error.Setup(e => e.Id).Returns("123456");

var formatter = new ErrorFormatter(null, null);

await AssertSerializeOutput(formatter, error.Object, "Json/Fixtures/ErrorFormatter/Serialize_error_with_only_id.json");

}

[TestMethod]

public async Task Serialize_error_with_all_possible_members()

{

var mockAboutLink = new Mock<ILink>(MockBehavior.Strict);

mockAboutLink.Setup(l => l.Href).Returns("http://example.com/my-about-link");

var mockMetadata = new Mock<IMetadata>(MockBehavior.Strict);

mockMetadata.Setup(m => m.MetaObject).Returns(() =>

{

var obj = new JObject();

obj["foo"] = "qux";

return obj;

});

var error = new Mock<IError>(MockBehavior.Strict);

error.Setup(e => e.Id).Returns("654321");

error.Setup(e => e.AboutLink).Returns(mockAboutLink.Object);

error.Setup(e => e.Status).Returns(HttpStatusCode.BadRequest);

error.Setup(e => e.Code).Returns("9000");

error.Setup(e => e.Title).Returns("Some error occurred.");

error.Setup(e => e.Detail).Returns("The thingamabob fell through the whatsit.");

error.Setup(e => e.Pointer).Returns("/data/attributes/bob");

error.Setup(e => e.Parameter).Returns("sort");

error.Setup(e => e.Metadata).Returns(mockMetadata.Object);

var mockLinkFormatter = new Mock<ILinkFormatter>(MockBehavior.Strict);

mockLinkFormatter.Setup(s => s.Serialize(mockAboutLink.Object, It.IsAny<JsonWriter>()))

.Returns((ILink link, JsonWriter writer) =>

{

writer.WriteValue(link.Href);

return Task.FromResult(0);

});

var mockMetadataFormatter = new Mock<IMetadataFormatter>(MockBehavior.Strict);

mockMetadataFormatter.Setup(s => s.Serialize(mockMetadata.Object, It.IsAny<JsonWriter>()))

.Returns((IMetadata metadata, JsonWriter writer) =>

{

metadata.MetaObject.WriteTo(writer);

return Task.FromResult(0);

});

var formatter = new ErrorFormatter(mockLinkFormatter.Object, mockMetadataFormatter.Object);

await AssertSerializeOutput(formatter, error.Object, "Json/Fixtures/ErrorFormatter/Serialize_error_with_all_possible_members.json");

}

}

}