func (s *BaseStorageSuite) TestObjectStorerTxSetEncodedObjectAndCommit(c *C) {
storer, ok := s.Storer.(storer.Transactioner)
if !ok {
c.Skip("not a plumbing.ObjectStorerTx")
}
tx := storer.Begin()
for _, o := range s.testObjects {
h, err := tx.SetEncodedObject(o.Object)
c.Assert(err, IsNil)
c.Assert(h.String(), Equals, o.Hash)
}
iter, err := s.Storer.IterEncodedObjects(plumbing.AnyObject)
c.Assert(err, IsNil)
_, err = iter.Next()
c.Assert(err, Equals, io.EOF)
err = tx.Commit()
c.Assert(err, IsNil)
iter, err = s.Storer.IterEncodedObjects(plumbing.AnyObject)
c.Assert(err, IsNil)
var count int
iter.ForEach(func(o plumbing.EncodedObject) error {
count++
return nil
})
c.Assert(count, Equals, 4)
}
func (s *BaseStorageSuite) TestObjectStorerTxGetObjectNotFound(c *C) {
storer, ok := s.Storer.(storer.Transactioner)
if !ok {
c.Skip("not a plumbing.ObjectStorerTx")
}
tx := storer.Begin()
o, err := tx.EncodedObject(plumbing.AnyObject, plumbing.ZeroHash)
c.Assert(o, IsNil)
c.Assert(err, Equals, plumbing.ErrObjectNotFound)
}
func (s *BaseStorageSuite) TestObjectStorerTxSetObjectAndGetObject(c *C) {
storer, ok := s.Storer.(storer.Transactioner)
if !ok {
c.Skip("not a plumbing.ObjectStorerTx")
}
tx := storer.Begin()
for _, expected := range s.testObjects {
h, err := tx.SetEncodedObject(expected.Object)
c.Assert(err, IsNil)
c.Assert(h.String(), Equals, expected.Hash)
o, err := tx.EncodedObject(expected.Type, plumbing.NewHash(expected.Hash))
c.Assert(err, IsNil)
c.Assert(o.Hash().String(), DeepEquals, expected.Hash)
}
}
func (s *BaseStorageSuite) TestObjectStorerTxSetObjectAndRollback(c *C) {
storer, ok := s.Storer.(storer.Transactioner)
if !ok {
c.Skip("not a plumbing.ObjectStorerTx")
}
tx := storer.Begin()
for _, o := range s.testObjects {
h, err := tx.SetEncodedObject(o.Object)
c.Assert(err, IsNil)
c.Assert(h.String(), Equals, o.Hash)
}
err := tx.Rollback()
c.Assert(err, IsNil)
iter, err := s.Storer.IterEncodedObjects(plumbing.AnyObject)
c.Assert(err, IsNil)
_, err = iter.Next()
c.Assert(err, Equals, io.EOF)
}