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package miniredis
import (
"testing"
"time"
"github.com/garyburd/redigo/redis"
)
// Test starting/stopping a server
func TestServer(t *testing.T) {
s, err := Run()
ok(t, err)
defer s.Close()
c, err := redis.Dial("tcp", s.Addr())
ok(t, err)
_, err = c.Do("PING")
ok(t, err)
// A single client
equals(t, 1, s.CurrentConnectionCount())
equals(t, 1, s.TotalConnectionCount())
equals(t, 1, s.CommandCount())
_, err = c.Do("PING")
ok(t, err)
equals(t, 2, s.CommandCount())
}
func TestMultipleServers(t *testing.T) {
s1, err := Run()
ok(t, err)
s2, err := Run()
ok(t, err)
if s1.Addr() == s2.Addr() {
t.Fatal("Non-unique addresses", s1.Addr(), s2.Addr())
}
s2.Close()
s1.Close()
// Closing multiple times is fine
go s1.Close()
go s1.Close()
s1.Close()
}
func TestRestart(t *testing.T) {
s, err := Run()
ok(t, err)
addr := s.Addr()
s.Set("color", "red")
s.Close()
err = s.Restart()
ok(t, err)
if have, want := s.Addr(), addr; have != want {
t.Fatalf("have: %s, want: %s", have, want)
}
c, err := redis.Dial("tcp", s.Addr())
ok(t, err)
_, err = c.Do("PING")
ok(t, err)
red, err := redis.String(c.Do("GET", "color"))
ok(t, err)
if have, want := red, "red"; have != want {
t.Errorf("have: %s, want: %s", have, want)
}
}
// Test a custom addr
func TestAddr(t *testing.T) {
m := NewMiniRedis()
err := m.StartAddr("127.0.0.1:7887")
ok(t, err)
defer m.Close()
c, err := redis.Dial("tcp", "127.0.0.1:7887")
ok(t, err)
_, err = c.Do("PING")
ok(t, err)
}
func TestDump(t *testing.T) {
s, err := Run()
ok(t, err)
s.Set("aap", "noot")
s.Set("vuur", "mies")
s.HSet("ahash", "aap", "noot")
s.HSet("ahash", "vuur", "mies")
if have, want := s.Dump(), `- aap
"noot"
- ahash
aap: "noot"
vuur: "mies"
- vuur
"mies"
`; have != want {
t.Errorf("have: %q, want: %q", have, want)
}
// Tricky whitespace
s.Select(1)
s.Set("whitespace", "foo\nbar\tbaz!")
if have, want := s.Dump(), `- whitespace
"foo\nbar\tbaz!"
`; have != want {
t.Errorf("have: %q, want: %q", have, want)
}
// Long key
s.Select(2)
s.Set("long", "This is a rather long key, with some fox jumping over a fence or something.")
s.Set("countonme", "0123456789012345678901234567890123456789012345678901234567890123456789")
s.HSet("hlong", "long", "This is another rather long key, with some fox jumping over a fence or something.")
if have, want := s.Dump(), `- countonme
"01234567890123456789012345678901234567890123456789012"...(70)
- hlong
long: "This is another rather long key, with some fox jumpin"...(81)
- long
"This is a rather long key, with some fox jumping over"...(75)
`; have != want {
t.Errorf("have: %q, want: %q", have, want)
}
}
func TestDumpList(t *testing.T) {
s, err := Run()
ok(t, err)
s.Push("elements", "earth")
s.Push("elements", "wind")
s.Push("elements", "fire")
if have, want := s.Dump(), `- elements
"earth"
"wind"
"fire"
`; have != want {
t.Errorf("have: %q, want: %q", have, want)
}
}
func TestDumpSet(t *testing.T) {
s, err := Run()
ok(t, err)
s.SetAdd("elements", "earth")
s.SetAdd("elements", "wind")
s.SetAdd("elements", "fire")
if have, want := s.Dump(), `- elements
"earth"
"fire"
"wind"
`; have != want {
t.Errorf("have: %q, want: %q", have, want)
}
}
func TestDumpSortedSet(t *testing.T) {
s, err := Run()
ok(t, err)
s.ZAdd("elements", 2.0, "wind")
s.ZAdd("elements", 3.0, "earth")
s.ZAdd("elements", 1.0, "fire")
if have, want := s.Dump(), `- elements
1.000000: "fire"
2.000000: "wind"
3.000000: "earth"
`; have != want {
t.Errorf("have: %q, want: %q", have, want)
}
}
func TestKeysAndFlush(t *testing.T) {
s, err := Run()
ok(t, err)
s.Set("aap", "noot")
s.Set("vuur", "mies")
s.Set("muur", "oom")
s.HSet("hash", "key", "value")
equals(t, []string{"aap", "hash", "muur", "vuur"}, s.Keys())
s.Select(1)
s.Set("1aap", "1noot")
equals(t, []string{"1aap"}, s.Keys())
s.Select(0)
s.FlushDB()
equals(t, []string{}, s.Keys())
s.Select(1)
equals(t, []string{"1aap"}, s.Keys())
s.Select(0)
s.FlushAll()
equals(t, []string{}, s.Keys())
s.Select(1)
equals(t, []string{}, s.Keys())
}
func TestExpireWithFastForward(t *testing.T) {
s, err := Run()
ok(t, err)
s.Set("aap", "noot")
s.Set("noot", "aap")
s.SetTTL("aap", 10*time.Second)
s.FastForward(5 * time.Second)
equals(t, 2, len(s.Keys()))
s.FastForward(5 * time.Second)
equals(t, 1, len(s.Keys()))
}
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