Test extractKeys

command.go

@@ -119,18 +119,23 @@ func cmdString(cmd Cmder, val interface{}) string {
 	return util.BytesToString(b)
 }
 
+// A wrapper around extract keys, just to make it easier to test.
+func GetKeys(cmd Cmder) []string {
+	return extractKeys(cmd)
+}
+
 func extractKeys(cmd Cmder) []string {
 	firstKeyPos := cmdFirstKeyPos(cmd)
 	if firstKeyPos == -1 {
 		return nil
 	}
-	internal.Logger.Printf(context.Background(), "firstKeyPos: %d", firstKeyPos)
+
 	args := cmd.Args()
 	keys := []string{}
 
 	switch cmd.Name() {
-	case "MGET", "MSET":
+	case "mget":
-		for i := int(firstKeyPos); i < len(args); i += 2 {
+		for i := int(firstKeyPos); i < len(args); i++ {
 			keys = append(keys, cmd.stringArg(i))
 		}
 

commands_test.go

@@ -7279,6 +7279,29 @@ var _ = Describe("Commands", func() {
 	})
 })
 
+var _ = Describe("Get Keys from Command", func() {
+	var client *redis.Client
+
+	BeforeEach(func() {
+		client = redis.NewClient(redisOptions())
+		Expect(client.FlushDB(ctx).Err()).NotTo(HaveOccurred())
+	})
+
+	AfterEach(func() {
+		Expect(client.Close()).NotTo(HaveOccurred())
+	})
+
+	It("returns the keys extracted from the command", func() {
+		cmd := redis.NewCmd(ctx, "SET", "key1", "value1")
+		keys := redis.GetKeys(cmd)
+		Expect(keys).To(Equal([]string{"key1"}))
+
+		cmd = redis.NewCmd(ctx, "MGET", "key1", "key2", "key3")
+		keys = redis.GetKeys(cmd)
+		Expect(keys).To(Equal([]string{"key1", "key2", "key3"}))
+	})
+})
+
 type numberStruct struct {
 	Number int
 }

redis.go

@@ -431,7 +431,7 @@ func (c *baseClient) _process(ctx context.Context, cmd Cmder, attempt int) (bool
 			return false, err
 		}
 	}
-	internal.Logger.Printf(ctx, "redis: keys in command %s", extractKeys(cmd))
+
 	retryTimeout := uint32(0)
 	if err := c.withConn(ctx, func(ctx context.Context, cn *pool.Conn) error {
 		if err := cn.WithWriter(c.context(ctx), c.opt.WriteTimeout, func(wr *proto.Writer) error {

redis_test.go

@@ -6,7 +6,6 @@ import (
 	"errors"
 	"fmt"
 	"net"
-	"strconv"
 	"testing"
 	"time"
 
@@ -634,55 +633,3 @@ var _ = Describe("Hook with MinIdleConns", func() {
 		}))
 	})
 })
-
-var _ = Describe("Command Name", func() {
-	var client *redis.Client
-
-	BeforeEach(func() {
-		client = redis.NewClient(redisOptions())
-		Expect(client.FlushDB(ctx).Err()).NotTo(HaveOccurred())
-	})
-
-	AfterEach(func() {
-		err := client.Close()
-		Expect(err).NotTo(HaveOccurred())
-	})
-
-	It("should return key name", func() {
-		mSet := client.MSet(ctx, "key1", "hello1", "key2", "hello2")
-		Expect(mSet.Err()).NotTo(HaveOccurred())
-		Expect(mSet.Val()).To(Equal("OK"))
-		Expect(mSet.Args()).To(Equal([]string{"MSET", "key1", "hello1", "key2", "hello2"}))
-
-		mGet := client.MGet(ctx, "key1", "key2", "_")
-		Expect(mGet.Err()).NotTo(HaveOccurred())
-		Expect(mGet.Val()).To(Equal([]interface{}{"hello1", "hello2", nil}))
-
-		// MSet struct
-		type set struct {
-			Set1 string                 `redis:"set1"`
-			Set2 int16                  `redis:"set2"`
-			Set3 time.Duration          `redis:"set3"`
-			Set4 interface{}            `redis:"set4"`
-			Set5 map[string]interface{} `redis:"-"`
-		}
-		mSet = client.MSet(ctx, &set{
-			Set1: "val1",
-			Set2: 1024,
-			Set3: 2 * time.Millisecond,
-			Set4: nil,
-			Set5: map[string]interface{}{"k1": 1},
-		})
-		Expect(mSet.Err()).NotTo(HaveOccurred())
-		Expect(mSet.Val()).To(Equal("OK"))
-
-		mGet = client.MGet(ctx, "set1", "set2", "set3", "set4")
-		Expect(mGet.Err()).NotTo(HaveOccurred())
-		Expect(mGet.Val()).To(Equal([]interface{}{
-			"val1",
-			"1024",
-			strconv.Itoa(int(2 * time.Millisecond.Nanoseconds())),
-			"",
-		}))
-	})
-})