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authorAntonio Navarro Perez <antnavper@gmail.com>2017-02-09 10:31:49 +0100
committerGitHub <noreply@github.com>2017-02-09 10:31:49 +0100
commit4f7ef8fe49e4824b741792bca6424b332b40421f (patch)
treeb6c1f2f47679f22db0b1ad6bf8fc745af3ec20b1 /plumbing/format/packfile/decoder_test.go
parentb65d94e70ea1d013f43234522fa092168e4f1041 (diff)
parentb872b71112ed4034bbd9c33a0babd6353b582429 (diff)
downloadgo-git-4f7ef8fe49e4824b741792bca6424b332b40421f.tar.gz
Merge pull request #258 from ajnavarro/fix/onf-decoder
Fix missing objects if they where deltified using ref-delta
Diffstat (limited to 'plumbing/format/packfile/decoder_test.go')
-rw-r--r--plumbing/format/packfile/decoder_test.go65
1 files changed, 65 insertions, 0 deletions
diff --git a/plumbing/format/packfile/decoder_test.go b/plumbing/format/packfile/decoder_test.go
index 6bb49aa..bc40b30 100644
--- a/plumbing/format/packfile/decoder_test.go
+++ b/plumbing/format/packfile/decoder_test.go
@@ -47,6 +47,65 @@ func (s *ReaderSuite) TestDecode(c *C) {
})
}
+func (s *ReaderSuite) TestDecodeByTypeRefDelta(c *C) {
+ f := fixtures.Basic().ByTag("ref-delta").One()
+
+ storage := memory.NewStorage()
+ scanner := packfile.NewScanner(f.Packfile())
+ d, err := packfile.NewDecoderForType(scanner, storage, plumbing.CommitObject)
+ c.Assert(err, IsNil)
+
+ // Specific offset elements needed to decode correctly the ref-delta
+ offsets := map[plumbing.Hash]int64{
+ plumbing.NewHash("a8d315b2b1c615d43042c3a62402b8a54288cf5c"): 84880,
+ plumbing.NewHash("fb72698cab7617ac416264415f13224dfd7a165e"): 85141,
+ plumbing.NewHash("eba74343e2f15d62adedfd8c883ee0262b5c8021"): 85300,
+ }
+
+ d.SetOffsets(offsets)
+
+ defer d.Close()
+
+ _, count, err := scanner.Header()
+ c.Assert(err, IsNil)
+
+ var i uint32
+ for i = 0; i < count; i++ {
+ obj, err := d.DecodeObject()
+ c.Assert(err, IsNil)
+
+ if obj != nil {
+ c.Assert(obj.Type(), Equals, plumbing.CommitObject)
+ }
+ }
+}
+
+func (s *ReaderSuite) TestDecodeByTypeRefDeltaError(c *C) {
+ fixtures.Basic().ByTag("ref-delta").Test(c, func(f *fixtures.Fixture) {
+ storage := memory.NewStorage()
+ scanner := packfile.NewScanner(f.Packfile())
+ d, err := packfile.NewDecoderForType(scanner, storage, plumbing.CommitObject)
+ c.Assert(err, IsNil)
+
+ defer d.Close()
+
+ _, count, err := scanner.Header()
+ c.Assert(err, IsNil)
+
+ isError := false
+ var i uint32
+ for i = 0; i < count; i++ {
+ _, err := d.DecodeObject()
+ if err != nil {
+ isError = true
+ break
+ }
+ }
+ c.Assert(isError, Equals, true)
+ })
+
+}
+
func (s *ReaderSuite) TestDecodeByType(c *C) {
ts := []plumbing.ObjectType{
plumbing.CommitObject,
@@ -61,6 +120,12 @@ func (s *ReaderSuite) TestDecodeByType(c *C) {
scanner := packfile.NewScanner(f.Packfile())
d, err := packfile.NewDecoderForType(scanner, storage, t)
c.Assert(err, IsNil)
+
+ // when the packfile is ref-delta based, the offsets are required
+ if f.Is("ref-delta") {
+ d.SetOffsets(getOffsetsFromIdx(f.Idx()))
+ }
+
defer d.Close()
_, count, err := scanner.Header()