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asynq_test.go
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asynq_test.go
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// Copyright 2020 Kentaro Hibino. All rights reserved.
// Use of this source code is governed by a MIT license
// that can be found in the LICENSE file.
package asynq
import (
"crypto/tls"
"flag"
"sort"
"strings"
"testing"
"github.com/redis/go-redis/v9"
"github.com/google/go-cmp/cmp"
"github.com/google/go-cmp/cmp/cmpopts"
"github.com/hibiken/asynq/internal/log"
h "github.com/hibiken/asynq/internal/testutil"
)
//============================================================================
// This file defines helper functions and variables used in other test files.
//============================================================================
// variables used for package testing.
var (
redisAddr string
redisDB int
useRedisCluster bool
redisClusterAddrs string // comma-separated list of host:port
testLogLevel = FatalLevel
)
var testLogger *log.Logger
func init() {
flag.StringVar(&redisAddr, "redis_addr", "localhost:6379", "redis address to use in testing")
flag.IntVar(&redisDB, "redis_db", 14, "redis db number to use in testing")
flag.BoolVar(&useRedisCluster, "redis_cluster", false, "use redis cluster as a broker in testing")
flag.StringVar(&redisClusterAddrs, "redis_cluster_addrs", "localhost:7000,localhost:7001,localhost:7002", "comma separated list of redis server addresses")
flag.Var(&testLogLevel, "loglevel", "log level to use in testing")
testLogger = log.NewLogger(nil)
testLogger.SetLevel(toInternalLogLevel(testLogLevel))
}
func setup(tb testing.TB) (r redis.UniversalClient) {
tb.Helper()
if useRedisCluster {
addrs := strings.Split(redisClusterAddrs, ",")
if len(addrs) == 0 {
tb.Fatal("No redis cluster addresses provided. Please set addresses using --redis_cluster_addrs flag.")
}
r = redis.NewClusterClient(&redis.ClusterOptions{
Addrs: addrs,
})
} else {
r = redis.NewClient(&redis.Options{
Addr: redisAddr,
DB: redisDB,
})
}
// Start each test with a clean slate.
h.FlushDB(tb, r)
return r
}
func getRedisConnOpt(tb testing.TB) RedisConnOpt {
tb.Helper()
if useRedisCluster {
addrs := strings.Split(redisClusterAddrs, ",")
if len(addrs) == 0 {
tb.Fatal("No redis cluster addresses provided. Please set addresses using --redis_cluster_addrs flag.")
}
return RedisClusterClientOpt{
Addrs: addrs,
}
}
return RedisClientOpt{
Addr: redisAddr,
DB: redisDB,
}
}
var sortTaskOpt = cmp.Transformer("SortMsg", func(in []*Task) []*Task {
out := append([]*Task(nil), in...) // Copy input to avoid mutating it
sort.Slice(out, func(i, j int) bool {
return out[i].Type() < out[j].Type()
})
return out
})
func TestParseRedisURI(t *testing.T) {
tests := []struct {
uri string
want RedisConnOpt
}{
{
"redis://localhost:6379",
RedisClientOpt{Addr: "localhost:6379"},
},
{
"rediss://localhost:6379",
RedisClientOpt{Addr: "localhost:6379", TLSConfig: &tls.Config{ServerName: "localhost"}},
},
{
"redis://localhost:6379/3",
RedisClientOpt{Addr: "localhost:6379", DB: 3},
},
{
"redis://:mypassword@localhost:6379",
RedisClientOpt{Addr: "localhost:6379", Password: "mypassword"},
},
{
"redis://:mypassword@127.0.0.1:6379/11",
RedisClientOpt{Addr: "127.0.0.1:6379", Password: "mypassword", DB: 11},
},
{
"redis-socket:///var/run/redis/redis.sock",
RedisClientOpt{Network: "unix", Addr: "/var/run/redis/redis.sock"},
},
{
"redis-socket://:mypassword@/var/run/redis/redis.sock",
RedisClientOpt{Network: "unix", Addr: "/var/run/redis/redis.sock", Password: "mypassword"},
},
{
"redis-socket:///var/run/redis/redis.sock?db=7",
RedisClientOpt{Network: "unix", Addr: "/var/run/redis/redis.sock", DB: 7},
},
{
"redis-socket://:mypassword@/var/run/redis/redis.sock?db=12",
RedisClientOpt{Network: "unix", Addr: "/var/run/redis/redis.sock", Password: "mypassword", DB: 12},
},
{
"redis-sentinel://localhost:5000,localhost:5001,localhost:5002?master=mymaster",
RedisFailoverClientOpt{
MasterName: "mymaster",
SentinelAddrs: []string{"localhost:5000", "localhost:5001", "localhost:5002"},
},
},
{
"redis-sentinel://:mypassword@localhost:5000,localhost:5001,localhost:5002?master=mymaster",
RedisFailoverClientOpt{
MasterName: "mymaster",
SentinelAddrs: []string{"localhost:5000", "localhost:5001", "localhost:5002"},
SentinelPassword: "mypassword",
},
},
}
for _, tc := range tests {
got, err := ParseRedisURI(tc.uri)
if err != nil {
t.Errorf("ParseRedisURI(%q) returned an error: %v", tc.uri, err)
continue
}
if diff := cmp.Diff(tc.want, got, cmpopts.IgnoreUnexported(tls.Config{})); diff != "" {
t.Errorf("ParseRedisURI(%q) = %+v, want %+v\n(-want,+got)\n%s", tc.uri, got, tc.want, diff)
}
}
}
func TestParseRedisURIErrors(t *testing.T) {
tests := []struct {
desc string
uri string
}{
{
"unsupported scheme",
"rdb://localhost:6379",
},
{
"missing scheme",
"localhost:6379",
},
{
"multiple db numbers",
"redis://localhost:6379/1,2,3",
},
{
"missing path for socket connection",
"redis-socket://?db=one",
},
{
"non integer for db numbers for socket",
"redis-socket:///some/path/to/redis?db=one",
},
}
for _, tc := range tests {
_, err := ParseRedisURI(tc.uri)
if err == nil {
t.Errorf("%s: ParseRedisURI(%q) succeeded for malformed input, want error",
tc.desc, tc.uri)
}
}
}