Fix PackageCollection.Update to detect conflicts and skip updates when it's not necessary.

This commit is contained in:
Andrey Smirnov
2014-02-25 00:40:32 +04:00
parent e36971fdc3
commit 1400b45d9d
2 changed files with 75 additions and 6 deletions
+39 -1
View File
@@ -306,7 +306,45 @@ func (s *PackageCollectionSuite) TearDownTest(c *C) {
s.db.Close()
}
func (s *PackageCollectionSuite) TestUpdateByKey(c *C) {
func (s *PackageCollectionSuite) TestUpdate(c *C) {
// package doesn't exist, update ok
err := s.collection.Update(s.p)
c.Assert(err, IsNil)
res, err := s.collection.ByKey(s.p.Key())
c.Assert(err, IsNil)
c.Assert(res.Equals(s.p), Equals, true)
// same package, ok
p2 := NewPackageFromControlFile(packageStanza.Copy())
err = s.collection.Update(p2)
c.Assert(err, IsNil)
res, err = s.collection.ByKey(p2.Key())
c.Assert(err, IsNil)
c.Assert(res.Equals(s.p), Equals, true)
// change some metadata
p2.Source = "lala"
err = s.collection.Update(p2)
c.Assert(err, IsNil)
res, err = s.collection.ByKey(p2.Key())
c.Assert(err, IsNil)
c.Assert(res.Equals(s.p), Equals, false)
c.Assert(res.Equals(p2), Equals, true)
// change file info
p2 = NewPackageFromControlFile(packageStanza.Copy())
p2.Files = nil
res, err = s.collection.ByKey(p2.Key())
err = s.collection.Update(p2)
c.Assert(err, ErrorMatches, ".*conflict with existing packge")
p2 = NewPackageFromControlFile(packageStanza.Copy())
p2.Files[0].Checksums.MD5 = "abcdef"
res, err = s.collection.ByKey(p2.Key())
err = s.collection.Update(p2)
c.Assert(err, ErrorMatches, ".*conflict with existing packge")
}
func (s *PackageCollectionSuite) TestByKey(c *C) {
err := s.collection.Update(s.p)
c.Assert(err, IsNil)