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Add SnapshotCollection.ByUUID.

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This commit is contained in:
Andrey Smirnov
2014-01-16 20:57:45 +04:00
parent 326d589f56
commit a8e6251a80
2 changed files with 15 additions and 1 deletions
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10
debian/snapshot.go vendored
View File

@@ -179,6 +179,16 @@ func (collection *SnapshotCollection) ByName(name string) (*Snapshot, error) {
return nil, fmt.Errorf("snapshot with name %s not found", name)
}
// ByUUID looks up snapshot by UUID
func (collection *SnapshotCollection) ByUUID(uuid string) (*Snapshot, error) {
for _, s := range collection.list {
if s.UUID == uuid {
return s, nil
}
}
return nil, fmt.Errorf("snapshot with uuid %s not found", uuid)
}
// ForEach runs method for each snapshot
func (collection *SnapshotCollection) ForEach(handler func(*Snapshot) error) error {
var err error

6
debian/snapshot_test.go vendored
View File

@@ -93,7 +93,7 @@ func (s *SnapshotCollectionSuite) TearDownTest(c *C) {
s.db.Close()
}
func (s *SnapshotCollectionSuite) TestAddByName(c *C) {
func (s *SnapshotCollectionSuite) TestAddByNameByUUID(c *C) {
snapshot, err := s.collection.ByName("snap1")
c.Assert(err, ErrorMatches, "*.not found")
@@ -110,6 +110,10 @@ func (s *SnapshotCollectionSuite) TestAddByName(c *C) {
snapshot, err = collection.ByName("snap1")
c.Assert(err, IsNil)
c.Assert(snapshot.String(), Equals, s.snapshot1.String())
snapshot, err = collection.ByUUID(s.snapshot1.UUID)
c.Assert(err, IsNil)
c.Assert(snapshot.String(), Equals, s.snapshot1.String())
}
func (s *SnapshotCollectionSuite) TestUpdateLoadComplete(c *C) {