Merge branch 'master' into fix-interfaces-on-universal-client

command.go

@@ -5292,3 +5292,9 @@ func (cmd *ACLLogCmd) readReply(rd *proto.Reader) error {
 
 	return nil
 }
+
+// LibraryInfo holds the library info.
+type LibraryInfo struct {
+	LibName *string
+	LibVer  *string
+}

commands.go

@@ -517,6 +517,7 @@ type StatefulCmdable interface {
 	Select(ctx context.Context, index int) *StatusCmd
 	SwapDB(ctx context.Context, index1, index2 int) *StatusCmd
 	ClientSetName(ctx context.Context, name string) *BoolCmd
+	ClientSetInfo(ctx context.Context, info LibraryInfo) *StatusCmd
 	Hello(ctx context.Context, ver int, username, password, clientName string) *MapStringInterfaceCmd
 }
 
@@ -574,6 +575,35 @@ func (c statefulCmdable) ClientSetName(ctx context.Context, name string) *BoolCm
 	return cmd
 }
 
+// ClientSetInfo sends a CLIENT SETINFO command with the provided info.
+func (c statefulCmdable) ClientSetInfo(ctx context.Context, info LibraryInfo) *StatusCmd {
+	err := info.Validate()
+	if err != nil {
+		panic(err.Error())
+	}
+
+	var cmd *StatusCmd
+	if info.LibName != nil {
+		cmd = NewStatusCmd(ctx, "client", "setinfo", "LIB-NAME", *info.LibName)
+	} else {
+		cmd = NewStatusCmd(ctx, "client", "setinfo", "LIB-VER", *info.LibVer)
+	}
+
+	_ = c(ctx, cmd)
+	return cmd
+}
+
+// Validate checks if only one field in the struct is non-nil.
+func (info LibraryInfo) Validate() error {
+	if info.LibName != nil && info.LibVer != nil {
+		return errors.New("both LibName and LibVer cannot be set at the same time")
+	}
+	if info.LibName == nil && info.LibVer == nil {
+		return errors.New("at least one of LibName and LibVer should be set")
+	}
+	return nil
+}
+
 // Hello Set the resp protocol used.
 func (c statefulCmdable) Hello(ctx context.Context,
 	ver int, username, password, clientName string) *MapStringInterfaceCmd {

commands_test.go

@@ -231,6 +231,57 @@ var _ = Describe("Commands", func() {
 			Expect(get.Val()).To(Equal("theclientname"))
 		})
 
+		It("should ClientSetInfo", func() {
+
+			pipe := client.Pipeline()
+
+			// Test setting the libName
+			libName := "go-redis"
+			libInfo := redis.LibraryInfo{LibName: &libName}
+			setInfo := pipe.ClientSetInfo(ctx, libInfo)
+			_, err := pipe.Exec(ctx)
+
+			Expect(err).NotTo(HaveOccurred())
+			Expect(setInfo.Err()).NotTo(HaveOccurred())
+			Expect(setInfo.Val()).To(Equal("OK"))
+
+			// Test setting the libVer
+			libVer := "vX.x"
+			libInfo = redis.LibraryInfo{LibVer: &libVer}
+			setInfo = pipe.ClientSetInfo(ctx, libInfo)
+			_, err = pipe.Exec(ctx)
+
+			Expect(err).NotTo(HaveOccurred())
+			Expect(setInfo.Err()).NotTo(HaveOccurred())
+			Expect(setInfo.Val()).To(Equal("OK"))
+
+			// Test setting both fields, expect a panic
+			libInfo = redis.LibraryInfo{LibName: &libName, LibVer: &libVer}
+
+			Expect(func() {
+				defer func() {
+					if r := recover(); r != nil {
+						err := r.(error)
+						Expect(err).To(MatchError("both LibName and LibVer cannot be set at the same time"))
+					}
+				}()
+				pipe.ClientSetInfo(ctx, libInfo)
+			}).To(Panic())
+
+			// Test setting neither field, expect a panic
+			libInfo = redis.LibraryInfo{}
+
+			Expect(func() {
+				defer func() {
+					if r := recover(); r != nil {
+						err := r.(error)
+						Expect(err).To(MatchError("at least one of LibName and LibVer should be set"))
+					}
+				}()
+				pipe.ClientSetInfo(ctx, libInfo)
+			}).To(Panic())
+		})
+
 		It("should ConfigGet", func() {
 			val, err := client.ConfigGet(ctx, "*").Result()
 			Expect(err).NotTo(HaveOccurred())