示例#1
0
func (s *S) SetUpTest(c *C) {
	err := run("mongo --nodb testdb/dropall.js")
	if err != nil {
		panic(err.Error())
	}
	mgo.SetLogger((*cLogger)(c))
	mgo.ResetStats()
}
示例#2
0
func (s *MgoSuite) SetUpTest(c *C) {
	err := DropAll(mgoaddr)
	if err != nil {
		panic(err)
	}
	mgo.SetLogger(c)
	mgo.ResetStats()

	s.session, err = mgo.Dial(mgoaddr)
	c.Assert(err, IsNil)
}
示例#3
0
func (s *S) TestNewSession(c *C) {
	session, err := mgo.Dial("localhost:40001")
	c.Assert(err, IsNil)
	defer session.Close()

	// Do a dummy operation to wait for connection.
	coll := session.DB("mydb").C("mycoll")
	err = coll.Insert(M{"_id": 1})
	c.Assert(err, IsNil)

	// Tweak safety and query settings to ensure other has copied those.
	session.SetSafe(nil)
	session.SetBatch(-1)
	other := session.New()
	defer other.Close()
	session.SetSafe(&mgo.Safe{})

	// Clone was copied while session was unsafe, so no errors.
	otherColl := other.DB("mydb").C("mycoll")
	err = otherColl.Insert(M{"_id": 1})
	c.Assert(err, IsNil)

	// Original session was made safe again.
	err = coll.Insert(M{"_id": 1})
	c.Assert(err, NotNil)

	// With New(), each session has its own socket now.
	stats := mgo.GetStats()
	c.Assert(stats.MasterConns, Equals, 2)
	c.Assert(stats.SocketsInUse, Equals, 2)

	// Ensure query parameters were cloned.
	err = otherColl.Insert(M{"_id": 2})
	c.Assert(err, IsNil)

	// Ping the database to ensure the nonce has been received already.
	c.Assert(other.Ping(), IsNil)

	mgo.ResetStats()

	iter := otherColl.Find(M{}).Iter()
	c.Assert(err, IsNil)

	m := M{}
	ok := iter.Next(m)
	c.Assert(ok, Equals, true)
	err = iter.Close()
	c.Assert(err, IsNil)

	// If Batch(-1) is in effect, a single document must have been received.
	stats = mgo.GetStats()
	c.Assert(stats.ReceivedDocs, Equals, 1)
}
示例#4
0
func (s *S) TestCloneSession(c *C) {
	session, err := mgo.Dial("localhost:40001")
	c.Assert(err, IsNil)
	defer session.Close()

	// Do a dummy operation to wait for connection.
	coll := session.DB("mydb").C("mycoll")
	err = coll.Insert(M{"_id": 1})
	c.Assert(err, IsNil)

	// Tweak safety and query settings to ensure clone is copying those.
	session.SetSafe(nil)
	session.SetBatch(-1)
	clone := session.Clone()
	defer clone.Close()
	session.SetSafe(&mgo.Safe{})

	// Clone was copied while session was unsafe, so no errors.
	cloneColl := clone.DB("mydb").C("mycoll")
	err = cloneColl.Insert(M{"_id": 1})
	c.Assert(err, IsNil)

	// Original session was made safe again.
	err = coll.Insert(M{"_id": 1})
	c.Assert(err, NotNil)

	// With Clone(), same socket is shared between sessions now.
	stats := mgo.GetStats()
	c.Assert(stats.SocketsInUse, Equals, 1)
	c.Assert(stats.SocketRefs, Equals, 2)

	// Refreshing one of them should let the original socket go,
	// while preserving the safety settings.
	clone.Refresh()
	err = cloneColl.Insert(M{"_id": 1})
	c.Assert(err, IsNil)

	// Must have used another connection now.
	stats = mgo.GetStats()
	c.Assert(stats.SocketsInUse, Equals, 2)
	c.Assert(stats.SocketRefs, Equals, 2)

	// Ensure query parameters were cloned.
	err = cloneColl.Insert(M{"_id": 2})
	c.Assert(err, IsNil)

	// Ping the database to ensure the nonce has been received already.
	c.Assert(clone.Ping(), IsNil)

	mgo.ResetStats()

	iter := cloneColl.Find(M{}).Iter()
	c.Assert(err, IsNil)

	m := M{}
	ok := iter.Next(m)
	c.Assert(ok, Equals, true)
	err = iter.Close()
	c.Assert(err, IsNil)

	// If Batch(-1) is in effect, a single document must have been received.
	stats = mgo.GetStats()
	c.Assert(stats.ReceivedDocs, Equals, 1)
}