using Xunit;

namespace SKIT.FlurlHttpClient.Wechat.Work.UnitTests
{
    public class TestCase_WechatEventDataCryptorTests
    {
        [Fact(DisplayName = "测试用例：回调信息解析")]
        public void TestWxBizMsgCryptorParsing()
        {
            string xml = "<xml><ToUserName><![CDATA[wx5823bf96d3bd56c7]]></ToUserName><Encrypt><![CDATA[RypEvHKD8QQKFhvQ6QleEB4J58tiPdvo+rtK1I9qca6aM/wvqnLSV5zEPeusUiX5L5X/0lWfrf0QADHHhGd3QczcdCUpj911L3vg3W/sYYvuJTs3TUUkSUXxaccAS0qhxchrRYt66wiSpGLYL42aM6A8dTT+6k4aSknmPj48kzJs8qLjvd4Xgpue06DOdnLxAUHzM6+kDZ+HMZfJYuR+LtwGc2hgf5gsijff0ekUNXZiqATP7PF5mZxZ3Izoun1s4zG4LUMnvw2r+KqCKIw+3IQH03v+BCA9nMELNqbSf6tiWSrXJB3LAVGUcallcrw8V2t9EL4EhzJWrQUax5wLVMNS0+rUPA3k22Ncx4XXZS9o0MBH27Bo6BpNelZpS+/uh9KsNlY6bHCmJU9p8g7m3fVKn28H3KDYA5Pl/T8Z1ptDAVe0lXdQ2YoyyH2uyPIGHBZZIs2pDBS8R07+qN+E7Q==]]></Encrypt><AgentID><![CDATA[218]]></AgentID></xml>";

            bool isValidXml = Utilities.WechatEventDataCryptor.TryParseXml(xml, out string encryptedMsg, out string toUserName, out string agentId);
            Assert.True(isValidXml);
            Assert.Equal("wx5823bf96d3bd56c7", toUserName);
            Assert.Equal("218", agentId);
            Assert.Equal("RypEvHKD8QQKFhvQ6QleEB4J58tiPdvo+rtK1I9qca6aM/wvqnLSV5zEPeusUiX5L5X/0lWfrf0QADHHhGd3QczcdCUpj911L3vg3W/sYYvuJTs3TUUkSUXxaccAS0qhxchrRYt66wiSpGLYL42aM6A8dTT+6k4aSknmPj48kzJs8qLjvd4Xgpue06DOdnLxAUHzM6+kDZ+HMZfJYuR+LtwGc2hgf5gsijff0ekUNXZiqATP7PF5mZxZ3Izoun1s4zG4LUMnvw2r+KqCKIw+3IQH03v+BCA9nMELNqbSf6tiWSrXJB3LAVGUcallcrw8V2t9EL4EhzJWrQUax5wLVMNS0+rUPA3k22Ncx4XXZS9o0MBH27Bo6BpNelZpS+/uh9KsNlY6bHCmJU9p8g7m3fVKn28H3KDYA5Pl/T8Z1ptDAVe0lXdQ2YoyyH2uyPIGHBZZIs2pDBS8R07+qN+E7Q==", encryptedMsg);
        }

        [Fact(DisplayName = "测试用例：回调信息解密")]
        public void TestWxBizMsgCryptorDecrypt()
        {
            string corpId = "wx5823bf96d3bd56c7";
            string encodingAESKey = "jWmYm7qr5nMoAUwZRjGtBxmz3KA1tkAj3ykkR6q2B2C";
            string cipherText = "RypEvHKD8QQKFhvQ6QleEB4J58tiPdvo+rtK1I9qca6aM/wvqnLSV5zEPeusUiX5L5X/0lWfrf0QADHHhGd3QczcdCUpj911L3vg3W/sYYvuJTs3TUUkSUXxaccAS0qhxchrRYt66wiSpGLYL42aM6A8dTT+6k4aSknmPj48kzJs8qLjvd4Xgpue06DOdnLxAUHzM6+kDZ+HMZfJYuR+LtwGc2hgf5gsijff0ekUNXZiqATP7PF5mZxZ3Izoun1s4zG4LUMnvw2r+KqCKIw+3IQH03v+BCA9nMELNqbSf6tiWSrXJB3LAVGUcallcrw8V2t9EL4EhzJWrQUax5wLVMNS0+rUPA3k22Ncx4XXZS9o0MBH27Bo6BpNelZpS+/uh9KsNlY6bHCmJU9p8g7m3fVKn28H3KDYA5Pl/T8Z1ptDAVe0lXdQ2YoyyH2uyPIGHBZZIs2pDBS8R07+qN+E7Q==";

            string actualCipherText = Utilities.WechatEventDataCryptor.AESDecrypt(cipherText, encodingAESKey, out string actualCorpId);
            string expectedCipherText = "<xml><ToUserName><![CDATA[wx5823bf96d3bd56c7]]></ToUserName>\n<FromUserName><![CDATA[mycreate]]></FromUserName>\n<CreateTime>1409659813</CreateTime>\n<MsgType><![CDATA[text]]></MsgType>\n<Content><![CDATA[hello]]></Content>\n<MsgId>4561255354251345929</MsgId>\n<AgentID>218</AgentID>\n</xml>";

            Assert.Equal(corpId, actualCorpId);
            Assert.Equal(expectedCipherText, actualCipherText, ignoreCase: true);
        }

        [Fact(DisplayName = "测试用例：回调信息生成签名")]
        public void TestWxBizMsgCryptorGenerateSignature()
        {
            string token = "QDG6eK";
            string timestamp = "1409659813";
            string nonce = "1372623149";
            string cipherText = "RypEvHKD8QQKFhvQ6QleEB4J58tiPdvo+rtK1I9qca6aM/wvqnLSV5zEPeusUiX5L5X/0lWfrf0QADHHhGd3QczcdCUpj911L3vg3W/sYYvuJTs3TUUkSUXxaccAS0qhxchrRYt66wiSpGLYL42aM6A8dTT+6k4aSknmPj48kzJs8qLjvd4Xgpue06DOdnLxAUHzM6+kDZ+HMZfJYuR+LtwGc2hgf5gsijff0ekUNXZiqATP7PF5mZxZ3Izoun1s4zG4LUMnvw2r+KqCKIw+3IQH03v+BCA9nMELNqbSf6tiWSrXJB3LAVGUcallcrw8V2t9EL4EhzJWrQUax5wLVMNS0+rUPA3k22Ncx4XXZS9o0MBH27Bo6BpNelZpS+/uh9KsNlY6bHCmJU9p8g7m3fVKn28H3KDYA5Pl/T8Z1ptDAVe0lXdQ2YoyyH2uyPIGHBZZIs2pDBS8R07+qN+E7Q==";

            string actualSignText = Utilities.WechatEventDataCryptor.GenerateSignature(sToken: token, sTimestamp: timestamp, sNonce: nonce, sMsgEncrypt: cipherText);
            string expectedSignText = "477715d11cdb4164915debcba66cb864d751f3e6";

            Assert.Equal(expectedSignText, actualSignText, ignoreCase: true);
            Assert.True(Utilities.WechatEventDataCryptor.VerifySignature(sToken: token, sTimestamp: timestamp, sNonce: nonce, sMsgEncrypt: cipherText, sMsgSign: expectedSignText));
        }

        [Fact(DisplayName = "测试用例：回调信息验证签名")]
        public void TestWxBizMsgCryptorVerifySignature()
        {
            string token = "ovAkP0Tb";
            string reqMsgSig = "8128e41a38892d814e4aa67753425da9dc8ec2b3";
            string reqTimeStamp = "1628737717";
            string reqNonce = "1811081856";
            string reqCipherText = "Q/jUxIL3/jRaFeTKesIr1QSq2SOEApDqlzcRrRM6Jlk4EbMBns3plPOR/W3gThOEq+zYI42fNSoIUb3cQwt9zyD1aLU/7D3WNLute7LQ9LSHjZEfVmx5zcIR9zvrUWGjhe1whTPH4e1WR6vbOYs8o/bDRF0vX/NcE4XK7P83Y6CzQiJoKbjVCne84s0zcw5eh+ZUDB55eaDHPSoS7kAC8kB00pfBoDF0jyfc8CUKLW97e72vJGyUWjZ0BvYN+R+tFjMgEzg/EN1imuuFnf40DMAcvB6y+C97TuaWjpgfRdowGWzn10JAFNukRfQqjdA0e2bfczJ7+t9w/t8/XSMADJOt1xbnP+I5cRX/r7ueBGmG/6ejP3myO9yTXHdujGvwrXHuWw+J7qD4VoUVjbm2vQ1qQKbrweKssr6O+3XSbanZ5R3n26EpN/gfgX+r6rcGViqsFop9Ai9xMnfJUubB6Q==";

            Assert.True(Utilities.WechatEventDataCryptor.VerifySignature(token, reqTimeStamp, reqNonce, reqCipherText, reqMsgSig));
        }
    }
}