feat(runtime): share chat commands and run login sequence

tests/AcDream.Runtime.Tests/Chat/ChatExtractionTests.cs

@@ -0,0 +1,60 @@
+using System.Reflection;
+using AcDream.Runtime.Chat;
+
+namespace AcDream.Runtime.Tests.Chat;
+
+public sealed class ChatExtractionTests
+{
+    [Fact]
+    public void CompleteChatCoreLivesInRuntimeAssembly()
+    {
+        Assembly runtime = typeof(GameRuntime).Assembly;
+        Type[] extracted =
+        [
+            typeof(ChatInputParser),
+            typeof(ChatCommandRouter),
+            typeof(RetailClientCommandCatalog),
+            typeof(RetailCommandHelpTable),
+            typeof(RetailChannelTagTable),
+            typeof(ChannelResolver),
+            typeof(ICommandBus),
+            typeof(LiveCommandBus),
+            typeof(NullCommandBus),
+            typeof(ChatChannelKind),
+            typeof(ClientCommandId),
+            typeof(SendChatCmd),
+            typeof(SendServerCommandCmd),
+            typeof(SendRawChannelCmd),
+            typeof(ExecuteClientCommandCmd),
+        ];
+
+        Assert.All(extracted, type => Assert.Same(runtime, type.Assembly));
+        Assert.DoesNotContain(
+            runtime.GetReferencedAssemblies(),
+            reference => reference.Name is "AcDream.App"
+                or "AcDream.UI.Abstractions");
+    }
+
+    [Fact]
+    public void RouterDependsOnlyOnTheFourMemberFeedbackContract()
+    {
+        string[] members = typeof(IChatCommandFeedback)
+            .GetMembers(BindingFlags.Instance | BindingFlags.Public)
+            .Where(static member => member.MemberType is
+                MemberTypes.Method or MemberTypes.Property)
+            .Where(static member => member is not MethodInfo method
+                || !method.IsSpecialName)
+            .Select(static member => member.Name)
+            .Order(StringComparer.Ordinal)
+            .ToArray();
+
+        Assert.Equal(
+            [
+                "LastIncomingTellSender",
+                "LastOutgoingTellTarget",
+                "ShowInterfaceText",
+                "ShowSystemMessage",
+            ],
+            members);
+    }
+}