func (s *S) TestAuthAddUserReplaces(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)
mydb := session.DB("mydb")
err = mydb.AddUser("myuser", "myoldpass", false)
c.Assert(err, IsNil)
err = mydb.AddUser("myuser", "mynewpass", true)
c.Assert(err, IsNil)
admindb.Logout()
err = mydb.Login("myuser", "myoldpass")
c.Assert(err, ErrorMatches, "auth fails")
err = mydb.Login("myuser", "mynewpass")
c.Assert(err, IsNil)
// ReadOnly flag was changed too.
err = mydb.C("mycoll").Insert(M{"n": 1})
c.Assert(err, ErrorMatches, "unauthorized")
}
func (s *S) TestAuthLoginChangePassword(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)
mydb := session.DB("mydb")
err = mydb.AddUser("myuser", "myoldpass", false)
c.Assert(err, IsNil)
err = mydb.Login("myuser", "myoldpass")
c.Assert(err, IsNil)
err = mydb.AddUser("myuser", "mynewpass", true)
c.Assert(err, IsNil)
err = mydb.Login("myuser", "mynewpass")
c.Assert(err, IsNil)
admindb.Logout()
// The second login must be in effect, which means read-only.
err = mydb.C("mycoll").Insert(M{"n": 1})
c.Assert(err, ErrorMatches, "unauthorized")
}
func (s *S) TestAuthLoginSwitchUser(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)
coll := session.DB("mydb").C("mycoll")
err = coll.Insert(M{"n": 1})
c.Assert(err, IsNil)
err = admindb.Login("reader", "rapadura")
c.Assert(err, IsNil)
// Can't write.
err = coll.Insert(M{"n": 1})
c.Assert(err, ErrorMatches, "unauthorized")
// But can read.
result := struct{ N int }{}
err = coll.Find(nil).One(&result)
c.Assert(err, IsNil)
c.Assert(result.N, Equals, 1)
}
func (s *S) TestGridFSOpen(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("myfile.txt")
c.Assert(err, IsNil)
file.Write([]byte{'1'})
file.Close()
file, err = gfs.Create("myfile.txt")
c.Assert(err, IsNil)
file.Write([]byte{'2'})
file.Close()
file, err = gfs.Open("myfile.txt")
c.Assert(err, IsNil)
defer file.Close()
var b [1]byte
_, err = file.Read(b[:])
c.Assert(err, IsNil)
c.Assert(string(b[:]), Equals, "2")
}
func (s *S) TestGridFSRemove(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("myfile.txt")
c.Assert(err, IsNil)
file.Write([]byte{'1'})
file.Close()
file, err = gfs.Create("myfile.txt")
c.Assert(err, IsNil)
file.Write([]byte{'2'})
file.Close()
err = gfs.Remove("myfile.txt")
c.Assert(err, IsNil)
_, err = gfs.Open("myfile.txt")
c.Assert(err == mgo.ErrNotFound, Equals, true)
n, err := db.C("fs.chunks").Find(nil).Count()
c.Assert(err, IsNil)
c.Assert(n, Equals, 0)
}
func (s *S) TestAuthAddUser(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)
mydb := session.DB("mydb")
err = mydb.AddUser("myruser", "mypass", true)
c.Assert(err, IsNil)
err = mydb.AddUser("mywuser", "mypass", false)
c.Assert(err, IsNil)
err = mydb.Login("myruser", "mypass")
c.Assert(err, IsNil)
admindb.Logout()
coll := session.DB("mydb").C("mycoll")
err = coll.Insert(M{"n": 1})
c.Assert(err, ErrorMatches, "unauthorized")
err = mydb.Login("mywuser", "mypass")
c.Assert(err, IsNil)
err = coll.Insert(M{"n": 1})
c.Assert(err, IsNil)
}
func (s *S) TestGridFSReadChunking(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)
file, err = gfs.OpenId(id)
c.Assert(err, IsNil)
b := make([]byte, 30)
// Smaller than the chunk size.
n, err = file.Read(b[:3])
c.Assert(err, IsNil)
c.Assert(n, Equals, 3)
c.Assert(b[:3], DeepEquals, []byte("abc"))
// Boundary in the middle.
n, err = file.Read(b[:4])
c.Assert(err, IsNil)
c.Assert(n, Equals, 4)
c.Assert(b[:4], DeepEquals, []byte("defg"))
// Boundary at the end.
n, err = file.Read(b[:3])
c.Assert(err, IsNil)
c.Assert(n, Equals, 3)
c.Assert(b[:3], DeepEquals, []byte("hij"))
// Larger than the chunk size, with 3 chunks.
n, err = file.Read(b)
c.Assert(err, IsNil)
c.Assert(n, Equals, 12)
c.Assert(b[:12], DeepEquals, []byte("klmnopqrstuv"))
n, err = file.Read(b)
c.Assert(n, Equals, 0)
c.Assert(err == io.EOF, Equals, true)
err = file.Close()
c.Assert(err, IsNil)
}
func (s *S) TestAuthURLWrongCredentials(c *C) {
session, err := mgo.Dial("mongodb://*****:*****@localhost:40002/")
if session != nil {
session.Close()
}
c.Assert(err, ErrorMatches, "auth fails")
c.Assert(session, IsNil)
}
func (s *S) TestAuthURL(c *C) {
session, err := mgo.Dial("mongodb://*****:*****@localhost:40002/")
c.Assert(err, IsNil)
defer session.Close()
err = session.DB("mydb").C("mycoll").Insert(M{"n": 1})
c.Assert(err, IsNil)
}
func (s *S) TestGridFSOpenNext(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("myfile1.txt")
c.Assert(err, IsNil)
file.Write([]byte{'1'})
file.Close()
file, err = gfs.Create("myfile2.txt")
c.Assert(err, IsNil)
file.Write([]byte{'2'})
file.Close()
var f *mgo.GridFile
var b [1]byte
iter := gfs.Find(nil).Sort("-filename").Iter()
ok := gfs.OpenNext(iter, &f)
c.Assert(ok, Equals, true)
c.Check(f.Name(), Equals, "myfile2.txt")
_, err = f.Read(b[:])
c.Assert(err, IsNil)
c.Assert(string(b[:]), Equals, "2")
ok = gfs.OpenNext(iter, &f)
c.Assert(ok, Equals, true)
c.Check(f.Name(), Equals, "myfile1.txt")
_, err = f.Read(b[:])
c.Assert(err, IsNil)
c.Assert(string(b[:]), Equals, "1")
ok = gfs.OpenNext(iter, &f)
c.Assert(ok, Equals, false)
c.Assert(iter.Err(), IsNil)
c.Assert(f, IsNil)
// Do it again with a more restrictive query to make sure
// it's actually taken into account.
iter = gfs.Find(bson.M{"filename": "myfile1.txt"}).Iter()
ok = gfs.OpenNext(iter, &f)
c.Assert(ok, Equals, true)
c.Check(f.Name(), Equals, "myfile1.txt")
ok = gfs.OpenNext(iter, &f)
c.Assert(ok, Equals, false)
c.Assert(iter.Err(), IsNil)
c.Assert(f, IsNil)
}
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) TestAuthLoginCachingWithSessionRefresh(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)
session.Refresh()
coll := session.DB("mydb").C("mycoll")
err = coll.Insert(M{"n": 1})
c.Assert(err, IsNil)
}
func (s *S) TestGridFSOpenNotFound(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.OpenId("non-existent")
c.Assert(err == mgo.ErrNotFound, Equals, true)
c.Assert(file, IsNil)
file, err = gfs.Open("non-existent")
c.Assert(err == mgo.ErrNotFound, Equals, true)
c.Assert(file, IsNil)
}
func (s *S) TestAuthLoginCachingWithNewSession(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)
session = session.New()
defer session.Close()
coll := session.DB("mydb").C("mycoll")
err = coll.Insert(M{"n": 1})
c.Assert(err, ErrorMatches, "unauthorized")
}
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) TestAuthURLWithNewSession(c *C) {
// When authentication is in the URL, the new session will
// actually carry it on as well, even if logged out explicitly.
session, err := mgo.Dial("mongodb://*****:*****@localhost:40002/")
c.Assert(err, IsNil)
defer session.Close()
session.DB("admin").Logout()
// Do it twice to ensure it passes the needed data on.
session = session.New()
defer session.Close()
session = session.New()
defer session.Close()
err = session.DB("mydb").C("mycoll").Insert(M{"n": 1})
c.Assert(err, IsNil)
}
func (s *S) TestAuthRemoveUser(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)
mydb := session.DB("mydb")
err = mydb.AddUser("myuser", "mypass", true)
c.Assert(err, IsNil)
err = mydb.RemoveUser("myuser")
c.Assert(err, IsNil)
err = mydb.Login("myuser", "mypass")
c.Assert(err, ErrorMatches, "auth fails")
}
func (s *S) TestAuthLoginLogoutAll(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)
session.LogoutAll()
coll := session.DB("mydb").C("mycoll")
err = coll.Insert(M{"n": 1})
c.Assert(err, ErrorMatches, "unauthorized")
// Must have dropped auth from the session too.
session = session.Copy()
defer session.Close()
coll = session.DB("mydb").C("mycoll")
err = coll.Insert(M{"n": 1})
c.Assert(err, ErrorMatches, "unauthorized")
}
func (s *S) TestGridFSRemoveId(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("myfile.txt")
c.Assert(err, IsNil)
file.Write([]byte{'1'})
file.Close()
file, err = gfs.Create("myfile.txt")
c.Assert(err, IsNil)
file.Write([]byte{'2'})
id := file.Id()
file.Close()
err = gfs.RemoveId(id)
c.Assert(err, IsNil)
file, err = gfs.Open("myfile.txt")
c.Assert(err, IsNil)
defer file.Close()
var b [1]byte
_, err = file.Read(b[:])
c.Assert(err, IsNil)
c.Assert(string(b[:]), Equals, "1")
n, err := db.C("fs.chunks").Find(M{"files_id": id}).Count()
c.Assert(err, IsNil)
c.Assert(n, Equals, 0)
}
func (s *S) TestAuthEventual(c *C) {
// Eventual sessions don't keep sockets around, so they are
// an interesting test case.
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)
err = session.DB("mydb").C("mycoll").Insert(M{"n": 1})
c.Assert(err, IsNil)
var wg sync.WaitGroup
wg.Add(20)
for i := 0; i != 10; i++ {
go func() {
defer wg.Done()
var result struct{ N int }
err := session.DB("mydb").C("mycoll").Find(nil).One(&result)
c.Assert(err, IsNil)
c.Assert(result.N, Equals, 1)
}()
}
for i := 0; i != 10; i++ {
go func() {
defer wg.Done()
err := session.DB("mydb").C("mycoll").Insert(M{"n": 1})
c.Assert(err, IsNil)
}()
}
wg.Wait()
}
func (s *S) TestGridFSReadAll(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)
file, err = gfs.OpenId(id)
c.Assert(err, IsNil)
b := make([]byte, 30)
n, err = file.Read(b)
c.Assert(n, Equals, 22)
c.Assert(err, IsNil)
n, err = file.Read(b)
c.Assert(n, Equals, 0)
c.Assert(err == io.EOF, Equals, true)
err = file.Close()
c.Assert(err, IsNil)
}
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))
}
func (s *S) TestGridFSCreate(c *C) {
session, err := mgo.Dial("localhost:40011")
c.Assert(err, IsNil)
defer session.Close()
db := session.DB("mydb")
before := bson.Now()
gfs := db.GridFS("fs")
file, err := gfs.Create("")
c.Assert(err, IsNil)
n, err := file.Write([]byte("some data"))
c.Assert(err, IsNil)
c.Assert(n, Equals, 9)
err = file.Close()
c.Assert(err, IsNil)
after := bson.Now()
// Check the file information.
result := M{}
err = db.C("fs.files").Find(nil).One(result)
c.Assert(err, IsNil)
fileId, ok := result["_id"].(bson.ObjectId)
c.Assert(ok, Equals, true)
c.Assert(fileId.Valid(), Equals, true)
result["_id"] = "<id>"
ud, ok := result["uploadDate"].(time.Time)
c.Assert(ok, Equals, true)
c.Assert(ud.After(before) && ud.Before(after), Equals, true)
result["uploadDate"] = "<timestamp>"
expected := M{
"_id": "<id>",
"length": 9,
"chunkSize": 262144,
"uploadDate": "<timestamp>",
"md5": "1e50210a0202497fb79bc38b6ade6c34",
}
c.Assert(result, DeepEquals, expected)
// Check the chunk.
result = M{}
err = db.C("fs.chunks").Find(nil).One(result)
c.Assert(err, IsNil)
chunkId, ok := result["_id"].(bson.ObjectId)
c.Assert(ok, Equals, true)
c.Assert(chunkId.Valid(), Equals, true)
result["_id"] = "<id>"
expected = M{
"_id": "<id>",
"files_id": fileId,
"n": 0,
"data": []byte("some data"),
}
c.Assert(result, DeepEquals, expected)
// Check that an index was created.
indexes, err := db.C("fs.chunks").Indexes()
c.Assert(err, IsNil)
c.Assert(len(indexes), Equals, 2)
c.Assert(indexes[1].Key, DeepEquals, []string{"files_id", "n"})
}
func (s *S) TestGridFSCreateWithChunking(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)
file.SetChunkSize(5)
// Smaller than the chunk size.
n, err := file.Write([]byte("abc"))
c.Assert(err, IsNil)
c.Assert(n, Equals, 3)
// Boundary in the middle.
n, err = file.Write([]byte("defg"))
c.Assert(err, IsNil)
c.Assert(n, Equals, 4)
// Boundary at the end.
n, err = file.Write([]byte("hij"))
c.Assert(err, IsNil)
c.Assert(n, Equals, 3)
// Larger than the chunk size, with 3 chunks.
n, err = file.Write([]byte("klmnopqrstuv"))
c.Assert(err, IsNil)
c.Assert(n, Equals, 12)
err = file.Close()
c.Assert(err, IsNil)
// Check the file information.
result := M{}
err = db.C("fs.files").Find(nil).One(result)
c.Assert(err, IsNil)
fileId, _ := result["_id"].(bson.ObjectId)
c.Assert(fileId.Valid(), Equals, true)
result["_id"] = "<id>"
result["uploadDate"] = "<timestamp>"
expected := M{
"_id": "<id>",
"length": 22,
"chunkSize": 5,
"uploadDate": "<timestamp>",
"md5": "44a66044834cbe55040089cabfc102d5",
}
c.Assert(result, DeepEquals, expected)
// Check the chunks.
iter := db.C("fs.chunks").Find(nil).Sort("n").Iter()
dataChunks := []string{"abcde", "fghij", "klmno", "pqrst", "uv"}
for i := 0; ; i++ {
result = M{}
if !iter.Next(result) {
if i != 5 {
c.Fatalf("Expected 5 chunks, got %d", i)
}
break
}
c.Assert(iter.Err(), IsNil)
result["_id"] = "<id>"
expected = M{
"_id": "<id>",
"files_id": fileId,
"n": i,
"data": []byte(dataChunks[i]),
}
c.Assert(result, DeepEquals, expected)
}
}
func (s *S) TestGridFSFileDetails(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("myfile1.txt")
c.Assert(err, IsNil)
n, err := file.Write([]byte("some"))
c.Assert(err, IsNil)
c.Assert(n, Equals, 4)
c.Assert(file.Size(), Equals, int64(4))
n, err = file.Write([]byte(" data"))
c.Assert(err, IsNil)
c.Assert(n, Equals, 5)
c.Assert(file.Size(), Equals, int64(9))
id, _ := file.Id().(bson.ObjectId)
c.Assert(id.Valid(), Equals, true)
c.Assert(file.Name(), Equals, "myfile1.txt")
c.Assert(file.ContentType(), Equals, "")
var info interface{}
err = file.GetMeta(&info)
c.Assert(err, IsNil)
c.Assert(info, IsNil)
file.SetId("myid")
file.SetName("myfile2.txt")
file.SetContentType("text/plain")
file.SetMeta(M{"any": "thing"})
c.Assert(file.Id(), Equals, "myid")
c.Assert(file.Name(), Equals, "myfile2.txt")
c.Assert(file.ContentType(), Equals, "text/plain")
err = file.GetMeta(&info)
c.Assert(err, IsNil)
c.Assert(info, DeepEquals, bson.M{"any": "thing"})
err = file.Close()
c.Assert(err, IsNil)
c.Assert(file.MD5(), Equals, "1e50210a0202497fb79bc38b6ade6c34")
ud := file.UploadDate()
now := time.Now()
c.Assert(ud.Before(now), Equals, true)
c.Assert(ud.After(now.Add(-3*time.Second)), Equals, true)
result := M{}
err = db.C("fs.files").Find(nil).One(result)
c.Assert(err, IsNil)
result["uploadDate"] = "<timestamp>"
expected := M{
"_id": "myid",
"length": 9,
"chunkSize": 262144,
"uploadDate": "<timestamp>",
"md5": "1e50210a0202497fb79bc38b6ade6c34",
"filename": "myfile2.txt",
"contentType": "text/plain",
"metadata": bson.M{"any": "thing"},
}
c.Assert(result, DeepEquals, expected)
}