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authorMáximo Cuadros <mcuadros@gmail.com>2016-11-08 23:46:38 +0100
committerGitHub <noreply@github.com>2016-11-08 23:46:38 +0100
commitac095bb12c4d29722b60ba9f20590fa7cfa6bc7d (patch)
tree223f36f336ba3414b1e45cac8af6c4744a5d7ef6 /formats/packfile/decoder_test.go
parente523701393598f4fa241dd407af9ff8925507a1a (diff)
downloadgo-git-ac095bb12c4d29722b60ba9f20590fa7cfa6bc7d.tar.gz
new plumbing package (#118)
* plumbing: now core was renamed to core, and formats and clients moved inside
Diffstat (limited to 'formats/packfile/decoder_test.go')
-rw-r--r--formats/packfile/decoder_test.go182
1 files changed, 0 insertions, 182 deletions
diff --git a/formats/packfile/decoder_test.go b/formats/packfile/decoder_test.go
deleted file mode 100644
index aa178d7..0000000
--- a/formats/packfile/decoder_test.go
+++ /dev/null
@@ -1,182 +0,0 @@
-package packfile
-
-import (
- "io"
- "testing"
-
- "gopkg.in/src-d/go-git.v4/core"
- "gopkg.in/src-d/go-git.v4/fixtures"
- "gopkg.in/src-d/go-git.v4/formats/idxfile"
- "gopkg.in/src-d/go-git.v4/storage/memory"
-
- . "gopkg.in/check.v1"
-)
-
-func Test(t *testing.T) { TestingT(t) }
-
-type ReaderSuite struct {
- fixtures.Suite
-}
-
-var _ = Suite(&ReaderSuite{})
-
-func (s *ReaderSuite) TestNewDecodeNonSeekable(c *C) {
- scanner := NewScanner(nil)
- d, err := NewDecoder(scanner, nil)
-
- c.Assert(d, IsNil)
- c.Assert(err, NotNil)
-}
-
-func (s *ReaderSuite) TestDecode(c *C) {
- fixtures.Basic().ByTag("packfile").Test(c, func(f *fixtures.Fixture) {
- scanner := NewScanner(f.Packfile())
- storage := memory.NewStorage()
-
- d, err := NewDecoder(scanner, storage)
- c.Assert(err, IsNil)
- defer d.Close()
-
- ch, err := d.Decode()
- c.Assert(err, IsNil)
- c.Assert(ch, Equals, f.PackfileHash)
-
- assertObjects(c, storage, expectedHashes)
- })
-}
-
-func (s *ReaderSuite) TestDecodeInMemory(c *C) {
- fixtures.Basic().ByTag("packfile").Test(c, func(f *fixtures.Fixture) {
- scanner := NewScanner(f.Packfile())
- d, err := NewDecoder(scanner, nil)
- c.Assert(err, IsNil)
-
- ch, err := d.Decode()
- c.Assert(err, IsNil)
- c.Assert(ch, Equals, f.PackfileHash)
- })
-}
-
-var expectedHashes = []string{
- "918c48b83bd081e863dbe1b80f8998f058cd8294",
- "af2d6a6954d532f8ffb47615169c8fdf9d383a1a",
- "1669dce138d9b841a518c64b10914d88f5e488ea",
- "a5b8b09e2f8fcb0bb99d3ccb0958157b40890d69",
- "b8e471f58bcbca63b07bda20e428190409c2db47",
- "35e85108805c84807bc66a02d91535e1e24b38b9",
- "b029517f6300c2da0f4b651b8642506cd6aaf45d",
- "32858aad3c383ed1ff0a0f9bdf231d54a00c9e88",
- "d3ff53e0564a9f87d8e84b6e28e5060e517008aa",
- "c192bd6a24ea1ab01d78686e417c8bdc7c3d197f",
- "d5c0f4ab811897cadf03aec358ae60d21f91c50d",
- "49c6bb89b17060d7b4deacb7b338fcc6ea2352a9",
- "cf4aa3b38974fb7d81f367c0830f7d78d65ab86b",
- "9dea2395f5403188298c1dabe8bdafe562c491e3",
- "586af567d0bb5e771e49bdd9434f5e0fb76d25fa",
- "9a48f23120e880dfbe41f7c9b7b708e9ee62a492",
- "5a877e6a906a2743ad6e45d99c1793642aaf8eda",
- "c8f1d8c61f9da76f4cb49fd86322b6e685dba956",
- "a8d315b2b1c615d43042c3a62402b8a54288cf5c",
- "a39771a7651f97faf5c72e08224d857fc35133db",
- "880cd14280f4b9b6ed3986d6671f907d7cc2a198",
- "fb72698cab7617ac416264415f13224dfd7a165e",
- "4d081c50e250fa32ea8b1313cf8bb7c2ad7627fd",
- "eba74343e2f15d62adedfd8c883ee0262b5c8021",
- "c2d30fa8ef288618f65f6eed6e168e0d514886f4",
- "8dcef98b1d52143e1e2dbc458ffe38f925786bf2",
- "aa9b383c260e1d05fbbf6b30a02914555e20c725",
- "6ecf0ef2c2dffb796033e5a02219af86ec6584e5",
- "dbd3641b371024f44d0e469a9c8f5457b0660de1",
- "e8d3ffab552895c19b9fcf7aa264d277cde33881",
- "7e59600739c96546163833214c36459e324bad0a",
-}
-
-func (s *ReaderSuite) TestDecodeCRCs(c *C) {
- f := fixtures.Basic().ByTag("ofs-delta").One()
-
- scanner := NewScanner(f.Packfile())
- storage := memory.NewStorage()
-
- d, err := NewDecoder(scanner, storage)
- c.Assert(err, IsNil)
- _, err = d.Decode()
- c.Assert(err, IsNil)
-
- var sum uint64
- for _, crc := range d.CRCs() {
- sum += uint64(crc)
- }
-
- c.Assert(int(sum), Equals, 78022211966)
-}
-
-func (s *ReaderSuite) TestReadObjectAt(c *C) {
- f := fixtures.Basic().One()
- scanner := NewScanner(f.Packfile())
- d, err := NewDecoder(scanner, nil)
- c.Assert(err, IsNil)
-
- // when the packfile is ref-delta based, the offsets are required
- if f.Is("ref-delta") {
- offsets := getOffsetsFromIdx(f.Idx())
- d.SetOffsets(offsets)
- }
-
- // the objects at reference 186, is a delta, so should be recall,
- // without being read before.
- obj, err := d.ReadObjectAt(186)
- c.Assert(err, IsNil)
- c.Assert(obj.Hash().String(), Equals, "6ecf0ef2c2dffb796033e5a02219af86ec6584e5")
-}
-
-func (s *ReaderSuite) TestOffsets(c *C) {
- f := fixtures.Basic().One()
- scanner := NewScanner(f.Packfile())
- d, err := NewDecoder(scanner, nil)
- c.Assert(err, IsNil)
-
- c.Assert(d.Offsets(), HasLen, 0)
-
- _, err = d.Decode()
- c.Assert(err, IsNil)
-
- c.Assert(d.Offsets(), HasLen, 31)
-}
-
-func (s *ReaderSuite) TestSetOffsets(c *C) {
- f := fixtures.Basic().One()
- scanner := NewScanner(f.Packfile())
- d, err := NewDecoder(scanner, nil)
- c.Assert(err, IsNil)
-
- h := core.NewHash("6ecf0ef2c2dffb796033e5a02219af86ec6584e5")
- d.SetOffsets(map[core.Hash]int64{h: 42})
-
- o := d.Offsets()
- c.Assert(o, HasLen, 1)
- c.Assert(o[h], Equals, int64(42))
-}
-
-func assertObjects(c *C, s *memory.Storage, expects []string) {
- c.Assert(len(expects), Equals, len(s.Objects))
- for _, exp := range expects {
- obt, err := s.Object(core.AnyObject, core.NewHash(exp))
- c.Assert(err, IsNil)
- c.Assert(obt.Hash().String(), Equals, exp)
- }
-}
-
-func getOffsetsFromIdx(r io.Reader) map[core.Hash]int64 {
- idx := &idxfile.Idxfile{}
- err := idxfile.NewDecoder(r).Decode(idx)
- if err != nil {
- panic(err)
- }
-
- offsets := make(map[core.Hash]int64)
- for _, e := range idx.Entries {
- offsets[e.Hash] = int64(e.Offset)
- }
-
- return offsets
-}