skyscraper8/skyscraper8.Tests/ResourceTests/DocsisTests.cs

using skyscraper5;
using skyscraper5.Docsis;
using skyscraper5.Docsis.AnnexC;
using skyscraper5.Docsis.MacManagement;
using skyscraper5.Mpeg2;
using skyscraper5.Skyscraper.Plugins;
using skyscraper5.Skyscraper.Scraper;
using skyscraper5.Skyscraper.Scraper.Storage;
using skyscraper5.Skyscraper.Scraper.Storage.Filesystem;
using skyscraper5.Skyscraper.Scraper.Storage.InMemory;
using skyscraper8.Skyscraper.IO;
using skyscraper8.Tests.ClassDependencies.DocsisTests;
using skyscraper8.Tests.Properties;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Net.NetworkInformation;
using System.Text;
using System.Threading.Tasks;
using Allure.Xunit.Attributes;
using Xunit.Sdk;

namespace skyscraper8.Tests.ResourceTests
{
	public class DocsisTests
	{
		[Fact]
		[AllureSuite("Resources")]
		[AllureFeature("DOCSIS")]
		public void ModemCapabilitiesEncoding()
		{
			byte[] buffer = Resources.ModemCapabilitiesEncodingTest;
			ModemCapabilitiesEncoding modemCapabilitiesEncoding = new ModemCapabilitiesEncoding(buffer);
			Assert.True(modemCapabilitiesEncoding.Valid);
		}

		[Fact]
		[AllureSuite("Resources")]
		[AllureFeature("DOCSIS")]
		public void MultipartRegistrationResponse()
		{
			Random rng = new Random();

			byte[] sourceBuffer = new byte[6];
			rng.NextBytes(sourceBuffer);
			PhysicalAddress source = new PhysicalAddress(sourceBuffer);

			byte[] targetBuffer = new byte[6];
			rng.NextBytes(targetBuffer);
			PhysicalAddress target = new PhysicalAddress(targetBuffer);

			byte[] buffer = Properties.Resources.MultipartRegistrationResponseTest;
			T45_V4_MultipartRegistrationResponse test = new T45_V4_MultipartRegistrationResponse(source, target, buffer);
			Assert.True(test.Valid);
		}

		[Fact]
		[AllureSuite("Resources")]
		[AllureFeature("DOCSIS")]
		public void MacManagement_4_45()
		{
			DocsisEventHandlerImpl docsisEventHandler = new DocsisEventHandlerImpl();
			DocsisEnvironment environment = new DocsisEnvironment(docsisEventHandler);

			byte[] testPayload = Resources.PushMacManagementMessage_Version4_Type45;

			Random rng = new Random();
			byte[] sourceBuffer = new byte[6];
			rng.NextBytes(sourceBuffer);
			PhysicalAddress source = new PhysicalAddress(sourceBuffer);

			byte[] targetBuffer = new byte[6];
			rng.NextBytes(targetBuffer);
			PhysicalAddress target = new PhysicalAddress(targetBuffer);

			environment.PushMacManagementMessage(testPayload, 4, 45, source, target, testPayload);
		}

		[Fact]
		[AllureSuite("Resources")]
		[AllureFeature("DOCSIS")]
		public void InvalidUpstreamChannelDescriptorTest()
		{
			byte[] testPayload = Resources.UpstreamChannelDescriptorTest;

			Random rng = new Random();
			byte[] sourceBuffer = new byte[6];
			rng.NextBytes(sourceBuffer);
			PhysicalAddress source = new PhysicalAddress(sourceBuffer);

			byte[] targetBuffer = new byte[6];
			rng.NextBytes(targetBuffer);
			PhysicalAddress target = new PhysicalAddress(targetBuffer);

			UpstreamChannelDescriptor ucd = new UpstreamChannelDescriptor(source, target, testPayload);
			Assert.False(ucd.Valid);
		}

		[Fact]
		[AllureSuite("Resources")]
		[AllureFeature("DOCSIS")]
		public void TransmitChannelConfigurationObjectTest()
		{
			byte[] testPayload = Resources.TransmitChannelConfigurationObject;

			CommonTlvEncodingObject.TransmitChannelConfigurationObject child = new CommonTlvEncodingObject.TransmitChannelConfigurationObject(testPayload);
			Assert.True(child.Valid);
		}

		[Fact]
		[AllureSuite("Resources")]
		[AllureFeature("DOCSIS")]
		public void MultipartRegistrationResponse2()
		{
			Random rng = new Random();

			byte[] sourceBuffer = new byte[6];
			rng.NextBytes(sourceBuffer);
			PhysicalAddress source = new PhysicalAddress(sourceBuffer);

			byte[] targetBuffer = new byte[6];
			rng.NextBytes(targetBuffer);
			PhysicalAddress target = new PhysicalAddress(targetBuffer);

			byte[] buffer = Properties.Resources.MultipartRegistrationResponseTest2;
			T45_V4_MultipartRegistrationResponse test = new T45_V4_MultipartRegistrationResponse(source, target, buffer);
			Assert.True(test.Valid);
		}
		
		[Fact]
		[AllureSuite("Resources")]
		[AllureFeature("DOCSIS")]
		public void OffsetBreakerTest()
		{

			byte[] blob = Resources.ranging_response_test;
			Random rng = new Random();
			
			byte[] sourceMacBuffer = new byte[6];
			rng.NextBytes(sourceMacBuffer);
			PhysicalAddress sourceAddress = new PhysicalAddress(sourceMacBuffer);

			byte[] targetMacBuffer = new byte[6];
			rng.NextBytes(targetMacBuffer);
			PhysicalAddress targetAddress = new PhysicalAddress(targetMacBuffer);

			RangingResponse rangingResponse = new RangingResponse(sourceAddress, targetAddress, blob);
			Assert.True(rangingResponse.Valid);
		}
	}
}