Fix Client process instrumentation.

example_instrumentation_test.go

@@ -5,9 +5,6 @@ import (
 	"sync/atomic"
 	"time"
 
-	. "github.com/onsi/ginkgo"
-	. "github.com/onsi/gomega"
-
 	redis "gopkg.in/redis.v5"
 )
 
@@ -60,35 +57,3 @@ func wrapRedisProcess(client *redis.Client) {
 		}
 	})
 }
-
-var _ = Describe("Instrumentation", func() {
-	var client *redis.Client
-
-	BeforeEach(func() {
-		client = redis.NewClient(redisOptions())
-		Expect(client.FlushDb().Err()).NotTo(HaveOccurred())
-	})
-
-	AfterEach(func() {
-		Expect(client.Close()).NotTo(HaveOccurred())
-	})
-
-	Describe("WrapProcess", func() {
-
-		It("should call for client", func() {
-			wrapperFnCalled := false
-
-			client.WrapProcess(func(oldProcess func(redis.Cmder) error) func(redis.Cmder) error {
-				return func(cmd redis.Cmder) error {
-					wrapperFnCalled = true
-					return oldProcess(cmd)
-				}
-			})
-
-			client.Ping()
-
-			Expect(wrapperFnCalled).To(Equal(true))
-		})
-
-	})
-})

redis.go

@@ -293,12 +293,14 @@ type Client struct {
 }
 
 func newClient(opt *Options, pool pool.Pooler) *Client {
-	base := baseClient{opt: opt, connPool: pool}
+	client := Client{
-	client := &Client{
+		baseClient: baseClient{
-		baseClient: base,
+			opt:      opt,
-		cmdable:    cmdable{base.Process},
+			connPool: pool,
+		},
 	}
-	return client
+	client.cmdable.process = client.Process
+	return &client
 }
 
 // NewClient returns a client to the Redis Server specified by Options.

redis_test.go

@@ -199,6 +199,21 @@ var _ = Describe("Client", func() {
 		Expect(err).NotTo(HaveOccurred())
 		Expect(got).To(Equal(bigVal))
 	})
+
+	It("should call WrapProcess", func() {
+		var wrapperFnCalled bool
+
+		client.WrapProcess(func(oldProcess func(redis.Cmder) error) func(redis.Cmder) error {
+			return func(cmd redis.Cmder) error {
+				wrapperFnCalled = true
+				return oldProcess(cmd)
+			}
+		})
+
+		Expect(client.Ping().Err()).NotTo(HaveOccurred())
+
+		Expect(wrapperFnCalled).To(BeTrue())
+	})
 })
 
 var _ = Describe("Client timeout", func() {