func (s *S) TestAuthLoginCachingAcrossPoolWithLogout(c *C) {
// Now verify that logouts are properly flushed if they
// are not revalidated after leaving the pool.
session, err := mgo.Dial("localhost:40002")
c.Assert(err, IsNil)
defer session.Close()
admindb := session.DB("admin")
err = admindb.Login("root", "rapadura")
c.Assert(err, IsNil)
// Add another user to test the logout case at the same time.
mydb := session.DB("mydb")
err = mydb.AddUser("myuser", "mypass", true)
c.Assert(err, IsNil)
err = mydb.Login("myuser", "mypass")
c.Assert(err, IsNil)
// Just some data to query later.
err = session.DB("mydb").C("mycoll").Insert(M{"n": 1})
c.Assert(err, IsNil)
// Give socket back to pool.
session.Refresh()
// Brand new session, should use socket from the pool.
other := session.New()
defer other.Close()
oldStats := mgo.GetStats()
err = other.DB("mydb").Login("myuser", "mypass")
c.Assert(err, IsNil)
// Login was cached, so no ops.
newStats := mgo.GetStats()
c.Assert(newStats.SentOps, Equals, oldStats.SentOps)
// Can't write, since root has been implicitly logged out
// when the collection went into the pool, and not revalidated.
err = other.DB("mydb").C("mycoll").Insert(M{"n": 1})
c.Assert(err, ErrorMatches, "unauthorized")
// But can read due to the revalidated myuser login.
result := struct{ N int }{}
err = other.DB("mydb").C("mycoll").Find(nil).One(&result)
c.Assert(err, IsNil)
c.Assert(result.N, Equals, 1)
}
func (s *S) TestAuthLoginCachingAcrossPool(c *C) {
// Logins are cached even when the conenction goes back
// into the pool.
session, err := mgo.Dial("localhost:40002")
c.Assert(err, IsNil)
defer session.Close()
admindb := session.DB("admin")
err = admindb.Login("root", "rapadura")
c.Assert(err, IsNil)
// Add another user to test the logout case at the same time.
mydb := session.DB("mydb")
err = mydb.AddUser("myuser", "mypass", false)
c.Assert(err, IsNil)
err = mydb.Login("myuser", "mypass")
c.Assert(err, IsNil)
// Logout root explicitly, to test both cases.
admindb.Logout()
// Give socket back to pool.
session.Refresh()
// Brand new session, should use socket from the pool.
other := session.New()
defer other.Close()
oldStats := mgo.GetStats()
err = other.DB("admin").Login("root", "rapadura")
c.Assert(err, IsNil)
err = other.DB("mydb").Login("myuser", "mypass")
c.Assert(err, IsNil)
// Both logins were cached, so no ops.
newStats := mgo.GetStats()
c.Assert(newStats.SentOps, Equals, oldStats.SentOps)
// And they actually worked.
err = other.DB("mydb").C("mycoll").Insert(M{"n": 1})
c.Assert(err, IsNil)
other.DB("admin").Logout()
err = other.DB("mydb").C("mycoll").Insert(M{"n": 1})
c.Assert(err, IsNil)
}
func (s *S) TestAuthLoginTwiceDoesNothing(c *C) {
session, err := mgo.Dial("localhost:40002")
c.Assert(err, IsNil)
defer session.Close()
admindb := session.DB("admin")
err = admindb.Login("root", "rapadura")
c.Assert(err, IsNil)
oldStats := mgo.GetStats()
err = admindb.Login("root", "rapadura")
c.Assert(err, IsNil)
newStats := mgo.GetStats()
c.Assert(newStats.SentOps, Equals, oldStats.SentOps)
}
func (s *S) TearDownTest(c *C) {
if s.stopped {
s.StartAll()
}
for i := 0; ; i++ {
stats := mgo.GetStats()
if stats.SocketsInUse == 0 && stats.SocketsAlive == 0 {
break
}
if i == 20 {
c.Fatal("Test left sockets in a dirty state")
}
c.Logf("Waiting for sockets to die: %d in use, %d alive", stats.SocketsInUse, stats.SocketsAlive)
time.Sleep(5e8)
}
}
func (s *S) TestGridFSSeek(c *C) {
session, err := mgo.Dial("localhost:40011")
c.Assert(err, IsNil)
defer session.Close()
db := session.DB("mydb")
gfs := db.GridFS("fs")
file, err := gfs.Create("")
c.Assert(err, IsNil)
id := file.Id()
file.SetChunkSize(5)
n, err := file.Write([]byte("abcdefghijklmnopqrstuv"))
c.Assert(err, IsNil)
c.Assert(n, Equals, 22)
err = file.Close()
c.Assert(err, IsNil)
b := make([]byte, 5)
file, err = gfs.OpenId(id)
c.Assert(err, IsNil)
o, err := file.Seek(3, os.SEEK_SET)
c.Assert(err, IsNil)
c.Assert(o, Equals, int64(3))
_, err = file.Read(b)
c.Assert(err, IsNil)
c.Assert(b, DeepEquals, []byte("defgh"))
o, err = file.Seek(5, os.SEEK_CUR)
c.Assert(err, IsNil)
c.Assert(o, Equals, int64(13))
_, err = file.Read(b)
c.Assert(err, IsNil)
c.Assert(b, DeepEquals, []byte("nopqr"))
o, err = file.Seek(-10, os.SEEK_END)
c.Assert(err, IsNil)
c.Assert(o, Equals, int64(12))
_, err = file.Read(b)
c.Assert(err, IsNil)
c.Assert(b, DeepEquals, []byte("mnopq"))
o, err = file.Seek(8, os.SEEK_SET)
c.Assert(err, IsNil)
c.Assert(o, Equals, int64(8))
_, err = file.Read(b)
c.Assert(err, IsNil)
c.Assert(b, DeepEquals, []byte("ijklm"))
// Trivial seek forward within same chunk. Already
// got the data, shouldn't touch the database.
sent := mgo.GetStats().SentOps
o, err = file.Seek(1, os.SEEK_CUR)
c.Assert(err, IsNil)
c.Assert(o, Equals, int64(14))
c.Assert(mgo.GetStats().SentOps, Equals, sent)
_, err = file.Read(b)
c.Assert(err, IsNil)
c.Assert(b, DeepEquals, []byte("opqrs"))
// Try seeking past end of file.
file.Seek(3, os.SEEK_SET)
o, err = file.Seek(23, os.SEEK_SET)
c.Assert(err, ErrorMatches, "Seek past end of file")
c.Assert(o, Equals, int64(3))
}