using System;
using System.IO;
using System.Security.Cryptography;
using System.Xml.Serialization;
using NUnit.Framework;

namespace BWP.ABCClient
{
	[TestFixture]
	public class CertManagerTest
	{
		[SetUp]
		public void Setup()
		{
			var manager = new CertManager();
			manager.ClearAll();
		}

		[Test]
		public void SetupLocation()
		{
			var manager = new CertManager();
			const string fileName = "Certs/asB.pfx";
			const string password = "14814622";
			manager.SetupPfx(fileName, password);
			var cert = manager.Fetch("337100000000066");
			var rsa = cert.PrivateKey as RSACryptoServiceProvider;
		}

		[Test]
		public void ClearAll()
		{
			var manager = new CertManager();
			const string fileName = "Certs/asB.pfx";
			const string password = "14814622";
			manager.SetupPfx(fileName, password);
			manager.ClearAll();
			var certs = manager.FetchAll();
			Assert.IsTrue(certs.Count == 0);
		}

		[Test]
		public void SetupPfxFile()
		{
			var manager = new CertManager();
			const string fileName = "Certs/asB.pfx";
			const string password = "14814622";
			manager.SetupPfx(fileName, password);
			var cert = manager.Fetch("337100000000066");
			Assert.AreEqual("7B97CA10275A0121D1B9", cert.SerialNumber);
		}

		[Test]
		public void Remove()
		{
			var manager = new CertManager();
			const string fileName = "Certs/asB.pfx";
			const string password = "14814622";
			manager.SetupPfx(fileName, password);
			manager.Remove("337100000000066");
			try {
				manager.Fetch("337100000000066");
				Assert.Fail("error");
			} catch (Exception e) {
				Assert.AreEqual("找不到商户号对应的证书", e.Message);
			}
		}

		[Test]
		public void SetupPfxStream()
		{
			var manager = new CertManager();
			using (var stream = File.OpenRead("Certs/asB.pfx")) {
				const string password = "14814622";
				manager.SetupPfx(stream, password);
			}
			var cert = manager.Fetch("337100000000066");
			Assert.AreEqual("7B97CA10275A0121D1B9", cert.SerialNumber);
		}

		[Test]
		public void ExportCert()
		{
			var manager = new CertManager();
			const string fileName = "Certs/asB.pfx";
			const string password = "14814622";
			manager.SetupPfx(fileName, password);
			using (var stream = File.OpenWrite("Certs/asBclone.pfx")) {
				manager.Export("337100000000066", password, stream);
			}
		}
	}
}