chore: import upstream snapshot with attribution

cache/redis/options_test.go

@@ -0,0 +1,139 @@
+package redis
+
+import (
+	"context"
+	"reflect"
+	"testing"
+
+	rclient "github.com/go-redis/redis/v8"
+	"go-micro.dev/v6/cache"
+)
+
+func Test_newUniversalClient(t *testing.T) {
+	type fields struct {
+		options cache.Options
+	}
+	type wantValues struct {
+		username string
+		password string
+		address  string
+	}
+
+	tests := []struct {
+		name   string
+		fields fields
+		want   wantValues
+	}{
+		{name: "No Url", fields: fields{options: cache.Options{}},
+			want: wantValues{
+				username: "",
+				password: "",
+				address:  "127.0.0.1:6379",
+			}},
+		{name: "legacy Url", fields: fields{options: cache.Options{Address: "127.0.0.1:6379"}},
+			want: wantValues{
+				username: "",
+				password: "",
+				address:  "127.0.0.1:6379",
+			}},
+		{name: "New Url", fields: fields{options: cache.Options{Address: "redis://127.0.0.1:6379"}},
+			want: wantValues{
+				username: "",
+				password: "",
+				address:  "127.0.0.1:6379",
+			}},
+		{name: "Url with Pwd", fields: fields{options: cache.Options{Address: "redis://:password@redis:6379"}},
+			want: wantValues{
+				username: "",
+				password: "password",
+				address:  "redis:6379",
+			}},
+		{name: "Url with username and Pwd", fields: fields{
+			options: cache.Options{Address: "redis://username:password@redis:6379"}},
+			want: wantValues{
+				username: "username",
+				password: "password",
+				address:  "redis:6379",
+			}},
+
+		{name: "Sentinel Failover client", fields: fields{
+			options: cache.Options{
+				Context: context.WithValue(
+					context.TODO(), redisOptionsContextKey{},
+					rclient.UniversalOptions{MasterName: "master-name"}),
+			}},
+			want: wantValues{
+				username: "",
+				password: "",
+				address:  "FailoverClient", // <- Placeholder set by NewFailoverClient
+			}},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			univClient := newUniversalClient(tt.fields.options)
+			client, ok := univClient.(*rclient.Client)
+			if !ok {
+				t.Errorf("newUniversalClient() expect a *redis.Client")
+				return
+			}
+			if client.Options().Addr != tt.want.address {
+				t.Errorf("newUniversalClient() Address = %v, want address %v", client.Options().Addr, tt.want.address)
+			}
+			if client.Options().Password != tt.want.password {
+				t.Errorf("newUniversalClient() password = %v, want password %v", client.Options().Password, tt.want.password)
+			}
+			if client.Options().Username != tt.want.username {
+				t.Errorf("newUniversalClient() username = %v, want username %v", client.Options().Username, tt.want.username)
+			}
+		})
+	}
+}
+
+func Test_newUniversalClientCluster(t *testing.T) {
+	type fields struct {
+		options cache.Options
+	}
+	type wantValues struct {
+		username string
+		password string
+		addrs    []string
+	}
+
+	tests := []struct {
+		name   string
+		fields fields
+		want   wantValues
+	}{
+		{name: "Addrs in redis options", fields: fields{
+			options: cache.Options{
+				Address: "127.0.0.1:6379", // <- ignored
+				Context: context.WithValue(
+					context.TODO(), redisOptionsContextKey{},
+					rclient.UniversalOptions{Addrs: []string{"127.0.0.1:6381", "127.0.0.1:6382"}}),
+			}},
+			want: wantValues{
+				username: "",
+				password: "",
+				addrs:    []string{"127.0.0.1:6381", "127.0.0.1:6382"},
+			}},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			univClient := newUniversalClient(tt.fields.options)
+			client, ok := univClient.(*rclient.ClusterClient)
+			if !ok {
+				t.Errorf("newUniversalClient() expect a *redis.ClusterClient")
+				return
+			}
+			if !reflect.DeepEqual(client.Options().Addrs, tt.want.addrs) {
+				t.Errorf("newUniversalClient() Addrs = %v, want addrs %v", client.Options().Addrs, tt.want.addrs)
+			}
+			if client.Options().Password != tt.want.password {
+				t.Errorf("newUniversalClient() password = %v, want password %v", client.Options().Password, tt.want.password)
+			}
+			if client.Options().Username != tt.want.username {
+				t.Errorf("newUniversalClient() username = %v, want username %v", client.Options().Username, tt.want.username)
+			}
+		})
+	}
+}