Snapshots and snapshot collection.

debian/snapshot_test.go

@@ -1,6 +1,7 @@
 package debian
 
 import (
+	"github.com/smira/aptly/database"
 	. "launchpad.net/gocheck"
 )
 
@@ -31,3 +32,88 @@ func (s *SnapshotSuite) TestKey(c *C) {
 	c.Assert(len(snapshot.Key()), Equals, 37)
 	c.Assert(snapshot.Key()[0], Equals, byte('S'))
 }
+
+func (s *SnapshotSuite) TestRefKey(c *C) {
+	snapshot := NewSnapshotFromRepository("snap1", s.repo)
+	c.Assert(len(snapshot.RefKey()), Equals, 37)
+	c.Assert(snapshot.RefKey()[0], Equals, byte('E'))
+	c.Assert(snapshot.RefKey()[1:], DeepEquals, snapshot.Key()[1:])
+}
+
+func (s *SnapshotSuite) TestEncodeDecode(c *C) {
+	snapshot := NewSnapshotFromRepository("snap1", s.repo)
+	s.repo.packageRefs = s.reflist
+
+	snapshot2 := &Snapshot{}
+	c.Assert(snapshot2.Decode(snapshot.Encode()), IsNil)
+	c.Assert(snapshot2.Name, Equals, snapshot.Name)
+	c.Assert(snapshot2.packageRefs, IsNil)
+}
+
+type SnapshotCollectionSuite struct {
+	PackageListMixinSuite
+	db                   database.Storage
+	repo1, repo2         *RemoteRepo
+	snapshot1, snapshot2 *Snapshot
+	collection           *SnapshotCollection
+}
+
+var _ = Suite(&SnapshotCollectionSuite{})
+
+func (s *SnapshotCollectionSuite) SetUpTest(c *C) {
+	s.db, _ = database.OpenDB(c.MkDir())
+	s.collection = NewSnapshotCollection(s.db)
+	s.SetUpPackages()
+
+	s.repo1, _ = NewRemoteRepo("yandex", "http://mirror.yandex.ru/debian/", "squeeze", []string{"main"}, []string{})
+	s.repo1.packageRefs = s.reflist
+	s.snapshot1 = NewSnapshotFromRepository("snap1", s.repo1)
+
+	s.repo2, _ = NewRemoteRepo("android", "http://mirror.yandex.ru/debian/", "lenny", []string{"main"}, []string{})
+	s.repo2.packageRefs = s.reflist
+	s.snapshot2 = NewSnapshotFromRepository("snap2", s.repo2)
+}
+
+func (s *SnapshotCollectionSuite) TearDownTest(c *C) {
+	s.db.Close()
+}
+
+func (s *SnapshotCollectionSuite) TestAddByName(c *C) {
+	snapshot, err := s.collection.ByName("snap1")
+	c.Assert(err, ErrorMatches, "*.not found")
+
+	c.Assert(s.collection.Add(s.snapshot1), IsNil)
+	c.Assert(s.collection.Add(s.snapshot1), ErrorMatches, ".*already exists")
+
+	c.Assert(s.collection.Add(s.snapshot2), IsNil)
+
+	snapshot, err = s.collection.ByName("snap1")
+	c.Assert(err, IsNil)
+	c.Assert(snapshot.String(), Equals, s.snapshot1.String())
+
+	collection := NewSnapshotCollection(s.db)
+	snapshot, err = collection.ByName("snap1")
+	c.Assert(err, IsNil)
+	c.Assert(snapshot.String(), Equals, s.snapshot1.String())
+}
+
+func (s *SnapshotCollectionSuite) TestUpdateLoadComplete(c *C) {
+	c.Assert(s.collection.Update(s.snapshot1), IsNil)
+
+	collection := NewSnapshotCollection(s.db)
+	snapshot, err := collection.ByName("snap1")
+	c.Assert(err, IsNil)
+	c.Assert(snapshot.packageRefs, IsNil)
+
+	c.Assert(s.collection.LoadComplete(snapshot), IsNil)
+	c.Assert(snapshot.NumPackages(), Equals, 3)
+}
+
+func (s *SnapshotCollectionSuite) TestForEach(c *C) {
+	s.collection.Add(s.snapshot1)
+	s.collection.Add(s.snapshot2)
+
+	count := 0
+	s.collection.ForEach(func(*Snapshot) { count++ })
+	c.Assert(count, Equals, 2)
+}