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Outgoing Packet Tests (Pass #1) (#129)

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Kamron Batman 2020-05-04 01:34:51 -07:00 • committed by GitHub
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using System;
using System.Collections.Generic;
using System.Linq;
using Server.Items;
using Server.Network;
using Xunit;
using Xunit.Abstractions;
namespace Server.Tests.Network.Packets
{
public class VendorBuyPacketTests : IClassFixture<ServerFixture>
{
private readonly Mobile vendor;
private readonly Container cont;
private readonly List<BuyItemState> buyStates;
public VendorBuyPacketTests(ServerFixture fixture)
{
vendor = fixture.fromMobile;
cont = fixture.fromCont;
buyStates = new List<BuyItemState>
{
new BuyItemState("First Item", cont.Serial, Serial.NewItem, 10, 1, 0x01, 0),
new BuyItemState("Second Item", cont.Serial, Serial.NewItem, 20, 2, 0x0A, 0),
new BuyItemState("Third Item", cont.Serial, Serial.NewItem, 30, 10, 0x0F, 0)
};
}
[Fact]
public void TestVendorBuyContent()
{
Span<byte> data = new VendorBuyContent(buyStates).Compile();
Span<byte> expectedData = stackalloc byte[5 + buyStates.Count * 19];
int pos = 0;
expectedData[pos++] = 0x3C; // Packet ID
((ushort)expectedData.Length).CopyTo(ref pos, expectedData); // Length
((ushort)buyStates.Count).CopyTo(ref pos, expectedData); // Count
for (int i = buyStates.Count - 1; i >= 0; i--)
{
BuyItemState buyState = buyStates[i];
buyState.MySerial.CopyTo(ref pos, expectedData);
((ushort)buyState.ItemID).CopyTo(ref pos, expectedData);
pos++; // ItemID Offset
((ushort)buyState.Amount).CopyTo(ref pos, expectedData);
((ushort)(i + 1)).CopyTo(ref pos, expectedData); // X
expectedData[pos++] = 0;
expectedData[pos++] = 1; // Y
buyState.ContainerSerial.CopyTo(ref pos, expectedData);
((ushort)buyState.Hue).CopyTo(ref pos, expectedData);
}
AssertThat.Equal(data, expectedData);
}
[Fact]
public void TestVendorBuyContent6017()
{
Span<byte> data = new VendorBuyContent6017(buyStates).Compile();
Span<byte> expectedData = stackalloc byte[5 + buyStates.Count * 20];
int pos = 0;
expectedData[pos++] = 0x3C; // Packet ID
((ushort)expectedData.Length).CopyTo(ref pos, expectedData); // Length
((ushort)buyStates.Count).CopyTo(ref pos, expectedData); // Count
for (int i = buyStates.Count - 1; i >= 0; i--)
{
BuyItemState buyState = buyStates[i];
buyState.MySerial.CopyTo(ref pos, expectedData);
((ushort)buyState.ItemID).CopyTo(ref pos, expectedData);
pos++; // ItemID Offset
((ushort)buyState.Amount).CopyTo(ref pos, expectedData);
((ushort)(i + 1)).CopyTo(ref pos, expectedData); // X
expectedData[pos++] = 0;
expectedData[pos++] = 1; // Y
expectedData[pos++] = 0; // Grid Location
buyState.ContainerSerial.CopyTo(ref pos, expectedData);
((ushort)buyState.Hue).CopyTo(ref pos, expectedData);
}
AssertThat.Equal(data, expectedData);
}
[Fact]
public void TestDisplayBuyList()
{
Span<byte> data = new DisplayBuyList(vendor).Compile();
Span<byte> expectedData = stackalloc byte[]
{
0x24, // Packet ID
0x00, 0x00, 0x00, 0x00, // Vendor Serial
0x00, 0x30 // Buy Window Gump Id
};
vendor.Serial.CopyTo(expectedData.Slice(1, 4));
AssertThat.Equal(data, expectedData);
}
[Fact]
public void TestDisplayBuyListHS()
{
Span<byte> data = new DisplayBuyListHS(vendor).Compile();
Span<byte> expectedData = stackalloc byte[]
{
0x24, // Packet ID
0x00, 0x00, 0x00, 0x00, // Vendor Serial
0x00, 0x30, // Buy Window Gump Id
0x00, 0x00
};
vendor.Serial.CopyTo(expectedData.Slice(1, 4));
AssertThat.Equal(data, expectedData);
}
[Fact]
public void TestVendorBuyList()
{
Span<byte> data = new VendorBuyList(vendor, buyStates).Compile();
int length = 8 + 5 * 3 + buyStates.Sum(state => state.Description.Length + 1);
Span<byte> expectedData = stackalloc byte[length];
int pos = 0;
expectedData[pos++] = 0x74; // Packet ID
((ushort)expectedData.Length).CopyTo(ref pos, expectedData); // Length
Serial.MinusOne.CopyTo(ref pos, expectedData); // Vendor Buy Pack Serial or -1
expectedData[pos++] = (byte)buyStates.Count;
for (int i = 0; i < buyStates.Count; i++)
{
BuyItemState state = buyStates[i];
state.Price.CopyTo(ref pos, expectedData);
string desc = state.Description ?? "";
expectedData[pos++] = (byte)(desc.Length + 1);
desc.CopyASCIITo(ref pos, expectedData);
pos++;
}
AssertThat.Equal(data, expectedData);
}
}
}