diff options
Diffstat (limited to 'plumbing/format/packfile/delta_selector_test.go')
| -rw-r--r-- | plumbing/format/packfile/delta_selector_test.go | 31 |
1 files changed, 22 insertions, 9 deletions
diff --git a/plumbing/format/packfile/delta_selector_test.go b/plumbing/format/packfile/delta_selector_test.go index ca4a96b..7d7fd0c 100644 --- a/plumbing/format/packfile/delta_selector_test.go +++ b/plumbing/format/packfile/delta_selector_test.go @@ -146,7 +146,8 @@ func (s *DeltaSelectorSuite) createTestObjects() { func (s *DeltaSelectorSuite) TestObjectsToPack(c *C) { // Different type hashes := []plumbing.Hash{s.hashes["base"], s.hashes["treeType"]} - otp, err := s.ds.ObjectsToPack(hashes) + deltaWindowSize := uint(10) + otp, err := s.ds.ObjectsToPack(hashes, deltaWindowSize) c.Assert(err, IsNil) c.Assert(len(otp), Equals, 2) c.Assert(otp[0].Object, Equals, s.store.Objects[s.hashes["base"]]) @@ -154,7 +155,7 @@ func (s *DeltaSelectorSuite) TestObjectsToPack(c *C) { // Size radically different hashes = []plumbing.Hash{s.hashes["bigBase"], s.hashes["target"]} - otp, err = s.ds.ObjectsToPack(hashes) + otp, err = s.ds.ObjectsToPack(hashes, deltaWindowSize) c.Assert(err, IsNil) c.Assert(len(otp), Equals, 2) c.Assert(otp[0].Object, Equals, s.store.Objects[s.hashes["bigBase"]]) @@ -162,7 +163,7 @@ func (s *DeltaSelectorSuite) TestObjectsToPack(c *C) { // Delta Size Limit with no best delta yet hashes = []plumbing.Hash{s.hashes["smallBase"], s.hashes["smallTarget"]} - otp, err = s.ds.ObjectsToPack(hashes) + otp, err = s.ds.ObjectsToPack(hashes, deltaWindowSize) c.Assert(err, IsNil) c.Assert(len(otp), Equals, 2) c.Assert(otp[0].Object, Equals, s.store.Objects[s.hashes["smallBase"]]) @@ -170,7 +171,7 @@ func (s *DeltaSelectorSuite) TestObjectsToPack(c *C) { // It will create the delta hashes = []plumbing.Hash{s.hashes["base"], s.hashes["target"]} - otp, err = s.ds.ObjectsToPack(hashes) + otp, err = s.ds.ObjectsToPack(hashes, deltaWindowSize) c.Assert(err, IsNil) c.Assert(len(otp), Equals, 2) c.Assert(otp[0].Object, Equals, s.store.Objects[s.hashes["target"]]) @@ -185,7 +186,7 @@ func (s *DeltaSelectorSuite) TestObjectsToPack(c *C) { s.hashes["o2"], s.hashes["o3"], } - otp, err = s.ds.ObjectsToPack(hashes) + otp, err = s.ds.ObjectsToPack(hashes, deltaWindowSize) c.Assert(err, IsNil) c.Assert(len(otp), Equals, 3) c.Assert(otp[0].Object, Equals, s.store.Objects[s.hashes["o1"]]) @@ -201,20 +202,32 @@ func (s *DeltaSelectorSuite) TestObjectsToPack(c *C) { // a delta. hashes = make([]plumbing.Hash, 0, deltaWindowSize+2) hashes = append(hashes, s.hashes["base"]) - for i := 0; i < deltaWindowSize; i++ { + for i := uint(0); i < deltaWindowSize; i++ { hashes = append(hashes, s.hashes["smallTarget"]) } hashes = append(hashes, s.hashes["target"]) // Don't sort so we can easily check the sliding window without // creating a bunch of new objects. - otp, err = s.ds.objectsToPack(hashes) + otp, err = s.ds.objectsToPack(hashes, deltaWindowSize) c.Assert(err, IsNil) - err = s.ds.walk(otp) + err = s.ds.walk(otp, deltaWindowSize) c.Assert(err, IsNil) - c.Assert(len(otp), Equals, deltaWindowSize+2) + c.Assert(len(otp), Equals, int(deltaWindowSize)+2) targetIdx := len(otp) - 1 c.Assert(otp[targetIdx].IsDelta(), Equals, false) + + // Check that no deltas are created, and the objects are unsorted, + // if compression is off. + hashes = []plumbing.Hash{s.hashes["base"], s.hashes["target"]} + otp, err = s.ds.ObjectsToPack(hashes, 0) + c.Assert(err, IsNil) + c.Assert(len(otp), Equals, 2) + c.Assert(otp[0].Object, Equals, s.store.Objects[s.hashes["base"]]) + c.Assert(otp[0].IsDelta(), Equals, false) + c.Assert(otp[1].Original, Equals, s.store.Objects[s.hashes["target"]]) + c.Assert(otp[1].IsDelta(), Equals, false) + c.Assert(otp[1].Depth, Equals, 0) } func (s *DeltaSelectorSuite) TestMaxDepth(c *C) { |