Add globals for library name and version

Signed-off-by: Adam Fowler <[email protected]>

Author: adam-fowler

Sources/Valkey/Connection/ValkeyChannelHandler.swift

@@ -288,8 +288,8 @@ final class ValkeyChannelHandler: ChannelInboundHandler {
             )
         )
         // set client info
-        let clientInfoLibName = CLIENT.SETINFO(attr: .libname("valkey-swift"))
-        let clientInfoLibVersion = CLIENT.SETINFO(attr: .libver("0.1.0"))
+        let clientInfoLibName = CLIENT.SETINFO(attr: .libname(ValkeyClient.libraryName))
+        let clientInfoLibVersion = CLIENT.SETINFO(attr: .libver(ValkeyClient.libraryVersion))
 
         self.encoder.reset()
         helloCommand.encode(into: &self.encoder)
@@ -306,8 +306,8 @@ final class ValkeyChannelHandler: ChannelInboundHandler {
             context: context,
             pendingCommands: [
                 .init(promise: .nio(promise), requestID: 0, deadline: deadline),  // HELLO
-                .init(promise: .ignore, requestID: 0, deadline: deadline),  // CLIENT.SETINFO
-                .init(promise: .ignore, requestID: 0, deadline: deadline),  // CLIENT.SETINFO
+                .init(promise: .ignore, requestID: 0, deadline: deadline),  // CLIENT.SETINFO libname
+                .init(promise: .ignore, requestID: 0, deadline: deadline),  // CLIENT.SETINFO libver
             ]
         )
     }

Sources/Valkey/ValkeyClient.swift

@@ -162,6 +162,14 @@ extension ValkeyClient {
     }
 }
 
+@available(valkeySwift 1.0, *)
+extension ValkeyClient {
+    /// library name reported to server using CLIENT SETINFO
+    package static var libraryName: String { "valkey-swift" }
+    /// library version reported to server using CLIENT SETINFO
+    package static var libraryVersion: String { "0.1.0" }
+}
+
 #if ServiceLifecycleSupport
 @available(valkeySwift 1.0, *)
 extension ValkeyClient: Service {}

Tests/ValkeyTests/Utils/NIOAsyncTestingChannel+hello.swift

@@ -24,10 +24,10 @@ extension NIOAsyncTestingChannel {
         var expectedBuffer = ByteBuffer()
         expectedBuffer.writeImmutableBuffer(RESPToken(.array([.bulkString("HELLO"), .bulkString("3")])).base)
         expectedBuffer.writeImmutableBuffer(
-            RESPToken(.array([.bulkString("CLIENT"), .bulkString("SETINFO"), .bulkString("lib-name"), .bulkString("valkey-swift")])).base
+            RESPToken(.array([.bulkString("CLIENT"), .bulkString("SETINFO"), .bulkString("lib-name"), .bulkString(ValkeyClient.libraryName)])).base
         )
         expectedBuffer.writeImmutableBuffer(
-            RESPToken(.array([.bulkString("CLIENT"), .bulkString("SETINFO"), .bulkString("lib-ver"), .bulkString("0.1.0")])).base
+            RESPToken(.array([.bulkString("CLIENT"), .bulkString("SETINFO"), .bulkString("lib-ver"), .bulkString(ValkeyClient.libraryVersion)])).base
         )
         #expect(hello == expectedBuffer)
         try await self.writeInbound(