/*
 * QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
 * Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
*/

using NUnit.Framework;
using Newtonsoft.Json;
using Newtonsoft.Json.Serialization;
using QuantConnect.Brokerages.Authentication;

namespace QuantConnect.Tests.Brokerages.Authentication
{
    [TestFixture]
    public class OAuthTokenResponseTests
    {
        // CharlesSchwab omits tokenType entirely; Tastytrade includes it explicitly.
        // In both cases the result must be Bearer — either from the JSON value or the property default.
        [TestCase("{\"accessToken\":\"abc\",\"success\":true}", TokenType.Bearer, TestName = "DefaultsToBearerWhenTokenTypeAbsent")]
        [TestCase("{\"accessToken\":\"abc\",\"tokenType\":\"Bearer\",\"success\":true}", TokenType.Bearer, TestName = "DeserializesBearerWhenTokenTypePresent")]
        public void OAuthTokenResponseTokenTypeIsBearer(string json, TokenType expectedTokenType)
        {
            var settings = new JsonSerializerSettings
            {
                ContractResolver = new CamelCasePropertyNamesContractResolver()
            };

            var response = JsonConvert.DeserializeObject<LeanTokenCredentials>(json, settings);

            Assert.AreEqual(expectedTokenType, response.TokenType);
            Assert.AreEqual("abc", response.AccessToken);
            Assert.IsTrue(response.Success);
        }
    }
}