/usr/share/gocode/src/github.com/alicebob/miniredis/cmd_transactions_test.go is in golang-github-alicebob-miniredis-dev 2.2.1-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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import (
"testing"
"github.com/garyburd/redigo/redis"
)
func TestMulti(t *testing.T) {
s, err := Run()
ok(t, err)
defer s.Close()
c, err := redis.Dial("tcp", s.Addr())
ok(t, err)
// Do accept MULTI, but use it as a no-op
r, err := redis.String(c.Do("MULTI"))
ok(t, err)
equals(t, "OK", r)
}
func TestExec(t *testing.T) {
s, err := Run()
ok(t, err)
defer s.Close()
c, err := redis.Dial("tcp", s.Addr())
ok(t, err)
// Exec without MULTI.
_, err = c.Do("EXEC")
assert(t, err != nil, "do EXEC error")
}
func TestDiscard(t *testing.T) {
s, err := Run()
ok(t, err)
defer s.Close()
c, err := redis.Dial("tcp", s.Addr())
ok(t, err)
// DISCARD without MULTI.
_, err = c.Do("DISCARD")
assert(t, err != nil, "do DISCARD error")
}
func TestWatch(t *testing.T) {
s, err := Run()
ok(t, err)
defer s.Close()
c, err := redis.Dial("tcp", s.Addr())
ok(t, err)
// Simple WATCH
r, err := redis.String(c.Do("WATCH", "foo"))
ok(t, err)
equals(t, "OK", r)
// Can't do WATCH in a MULTI
{
_, err = redis.String(c.Do("MULTI"))
ok(t, err)
_, err = redis.String(c.Do("WATCH", "foo"))
assert(t, err != nil, "do WATCH error")
}
}
// Test simple multi/exec block.
func TestSimpleTransaction(t *testing.T) {
s, err := Run()
ok(t, err)
defer s.Close()
c, err := redis.Dial("tcp", s.Addr())
ok(t, err)
b, err := redis.String(c.Do("MULTI"))
ok(t, err)
equals(t, "OK", b)
b, err = redis.String(c.Do("SET", "aap", 1))
ok(t, err)
equals(t, "QUEUED", b)
// Not set yet.
equals(t, false, s.Exists("aap"))
v, err := redis.Values(c.Do("EXEC"))
ok(t, err)
equals(t, 1, len(redis.Args(v)))
equals(t, "OK", v[0])
// SET should be back to normal mode
b, err = redis.String(c.Do("SET", "aap", 1))
ok(t, err)
equals(t, "OK", b)
}
func TestDiscardTransaction(t *testing.T) {
s, err := Run()
ok(t, err)
defer s.Close()
c, err := redis.Dial("tcp", s.Addr())
ok(t, err)
s.Set("aap", "noot")
b, err := redis.String(c.Do("MULTI"))
ok(t, err)
equals(t, "OK", b)
b, err = redis.String(c.Do("SET", "aap", "mies"))
ok(t, err)
equals(t, "QUEUED", b)
// Not committed
s.CheckGet(t, "aap", "noot")
v, err := redis.String(c.Do("DISCARD"))
ok(t, err)
equals(t, "OK", v)
// TX didn't get executed
s.CheckGet(t, "aap", "noot")
}
func TestTxQueueErr(t *testing.T) {
s, err := Run()
ok(t, err)
defer s.Close()
c, err := redis.Dial("tcp", s.Addr())
ok(t, err)
b, err := redis.String(c.Do("MULTI"))
ok(t, err)
equals(t, "OK", b)
b, err = redis.String(c.Do("SET", "aap", "mies"))
ok(t, err)
equals(t, "QUEUED", b)
// That's an error!
_, err = redis.String(c.Do("SET", "aap"))
assert(t, err != nil, "do SET error")
// Thisone is ok again
b, err = redis.String(c.Do("SET", "noot", "vuur"))
ok(t, err)
equals(t, "QUEUED", b)
_, err = redis.String(c.Do("EXEC"))
assert(t, err != nil, "do EXEC error")
// Didn't get EXECed
equals(t, false, s.Exists("aap"))
}
func TestTxWatch(t *testing.T) {
// Watch with no error.
s, err := Run()
ok(t, err)
defer s.Close()
c, err := redis.Dial("tcp", s.Addr())
ok(t, err)
s.Set("one", "two")
b, err := redis.String(c.Do("WATCH", "one"))
ok(t, err)
equals(t, "OK", b)
b, err = redis.String(c.Do("MULTI"))
ok(t, err)
equals(t, "OK", b)
b, err = redis.String(c.Do("GET", "one"))
ok(t, err)
equals(t, "QUEUED", b)
v, err := redis.Values(c.Do("EXEC"))
ok(t, err)
equals(t, 1, len(v))
equals(t, []byte("two"), v[0])
}
func TestTxWatchErr(t *testing.T) {
// Watch with en error.
s, err := Run()
ok(t, err)
defer s.Close()
c, err := redis.Dial("tcp", s.Addr())
ok(t, err)
c2, err := redis.Dial("tcp", s.Addr())
ok(t, err)
s.Set("one", "two")
b, err := redis.String(c.Do("WATCH", "one"))
ok(t, err)
equals(t, "OK", b)
// Here comes client 2
b, err = redis.String(c2.Do("SET", "one", "three"))
ok(t, err)
equals(t, "OK", b)
b, err = redis.String(c.Do("MULTI"))
ok(t, err)
equals(t, "OK", b)
b, err = redis.String(c.Do("GET", "one"))
ok(t, err)
equals(t, "QUEUED", b)
v, err := redis.Values(c.Do("EXEC"))
ok(t, err)
equals(t, 0, len(v))
// It did get updated, and we're not in a transaction anymore.
b, err = redis.String(c.Do("GET", "one"))
ok(t, err)
equals(t, "three", b)
}
func TestUnwatch(t *testing.T) {
s, err := Run()
ok(t, err)
defer s.Close()
c, err := redis.Dial("tcp", s.Addr())
ok(t, err)
c2, err := redis.Dial("tcp", s.Addr())
ok(t, err)
s.Set("one", "two")
b, err := redis.String(c.Do("WATCH", "one"))
ok(t, err)
equals(t, "OK", b)
b, err = redis.String(c.Do("UNWATCH"))
ok(t, err)
equals(t, "OK", b)
// Here comes client 2
b, err = redis.String(c2.Do("SET", "one", "three"))
ok(t, err)
equals(t, "OK", b)
b, err = redis.String(c.Do("MULTI"))
ok(t, err)
equals(t, "OK", b)
b, err = redis.String(c.Do("SET", "one", "four"))
ok(t, err)
equals(t, "QUEUED", b)
v, err := redis.Values(c.Do("EXEC"))
ok(t, err)
equals(t, 1, len(v))
equals(t, "OK", v[0])
// It did get updated by our TX
b, err = redis.String(c.Do("GET", "one"))
ok(t, err)
equals(t, "four", b)
}
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