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package goredis
import (
"context"
"net"
"sync/atomic"
"testing"
"github.com/stretchr/testify/require"
"gitlab.com/gitlab-org/gitlab/workhorse/internal/config"
"gitlab.com/gitlab-org/gitlab/workhorse/internal/helper"
)
func mockRedisServer(t *testing.T, connectReceived *atomic.Value) string {
ln, err := net.Listen("tcp", "127.0.0.1:0")
require.Nil(t, err)
go func() {
defer ln.Close()
conn, err := ln.Accept()
require.Nil(t, err)
connectReceived.Store(true)
conn.Write([]byte("OK\n"))
}()
return ln.Addr().String()
}
func TestConfigureNoConfig(t *testing.T) {
rdb = nil
Configure(nil)
require.Nil(t, rdb, "rdb client should be nil")
}
func TestConfigureValidConfigX(t *testing.T) {
testCases := []struct {
scheme string
}{
{
scheme: "redis",
},
{
scheme: "tcp",
},
}
for _, tc := range testCases {
t.Run(tc.scheme, func(t *testing.T) {
connectReceived := atomic.Value{}
a := mockRedisServer(t, &connectReceived)
parsedURL := helper.URLMustParse(tc.scheme + "://" + a)
cfg := &config.RedisConfig{URL: config.TomlURL{URL: *parsedURL}}
Configure(cfg)
require.NotNil(t, GetRedisClient().Conn(), "Pool should not be nil")
// goredis initialise connections lazily
rdb.Ping(context.Background())
require.True(t, connectReceived.Load().(bool))
rdb = nil
})
}
}
func TestConnectToSentinel(t *testing.T) {
testCases := []struct {
scheme string
}{
{
scheme: "redis",
},
{
scheme: "tcp",
},
}
for _, tc := range testCases {
t.Run(tc.scheme, func(t *testing.T) {
connectReceived := atomic.Value{}
a := mockRedisServer(t, &connectReceived)
addrs := []string{tc.scheme + "://" + a}
var sentinelUrls []config.TomlURL
for _, a := range addrs {
parsedURL := helper.URLMustParse(a)
sentinelUrls = append(sentinelUrls, config.TomlURL{URL: *parsedURL})
}
cfg := &config.RedisConfig{Sentinel: sentinelUrls}
Configure(cfg)
require.NotNil(t, GetRedisClient().Conn(), "Pool should not be nil")
// goredis initialise connections lazily
rdb.Ping(context.Background())
require.True(t, connectReceived.Load().(bool))
rdb = nil
})
}
}
func TestSentinelOptions(t *testing.T) {
testCases := []struct {
description string
inputSentinelPassword string
inputSentinel []string
password string
sentinels []string
}{
{
description: "no sentinel passwords",
inputSentinel: []string{"tcp://localhost:26480"},
sentinels: []string{"localhost:26480"},
},
{
description: "specific sentinel password defined",
inputSentinel: []string{"tcp://localhost:26480"},
inputSentinelPassword: "password1",
sentinels: []string{"localhost:26480"},
password: "password1",
},
{
description: "specific sentinel password defined in url",
inputSentinel: []string{"tcp://:password2@localhost:26480", "tcp://:password3@localhost:26481"},
sentinels: []string{"localhost:26480", "localhost:26481"},
password: "password2",
},
{
description: "passwords defined specifically and in url",
inputSentinel: []string{"tcp://:password2@localhost:26480", "tcp://:password3@localhost:26481"},
sentinels: []string{"localhost:26480", "localhost:26481"},
inputSentinelPassword: "password1",
password: "password1",
},
}
for _, tc := range testCases {
t.Run(tc.description, func(t *testing.T) {
sentinelUrls := make([]config.TomlURL, len(tc.inputSentinel))
for i, str := range tc.inputSentinel {
parsedURL := helper.URLMustParse(str)
sentinelUrls[i] = config.TomlURL{URL: *parsedURL}
}
outputPw, outputSentinels := sentinelOptions(&config.RedisConfig{
Sentinel: sentinelUrls,
SentinelPassword: tc.inputSentinelPassword,
})
require.Equal(t, tc.password, outputPw)
require.Equal(t, tc.sentinels, outputSentinels)
})
}
}
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