storage: filessytem read multiple packfiles support and index decoding

1 files changed, 32 insertions, 1 deletions

diff --git a/fixtures/fixtures.go b/fixtures/fixtures.go
index 2065038..7b72650 100644
--- a/fixtures/fixtures.go
+++ b/fixtures/fixtures.go
@@ -6,8 +6,11 @@ import (
 	"os"
 	"path/filepath"
 
+	"github.com/alcortesm/tgz"
+
 	check "gopkg.in/check.v1"
 	"gopkg.in/src-d/go-git.v4/core"
+	"gopkg.in/src-d/go-git.v4/utils/fs"
 )
 
 var RootFolder = ""
@@ -15,16 +18,21 @@ var RootFolder = ""
 const DataFolder = "data"
 
 var fixtures = []*Fixture{{
-	Tags:         []string{"ofs-delta"},
+	Tags:         []string{"ofs-delta", ".git"},
 	URL:          "https://github.com/git-fixtures/basic",
 	Head:         core.NewHash("6ecf0ef2c2dffb796033e5a02219af86ec6584e5"),
 	PackfileHash: core.NewHash("a3fed42da1e8189a077c0e6846c040dcf73fc9dd"),
+	DotGitHash:   core.NewHash("0a00a25543e6d732dbf4e8e9fec55c8e65fc4e8d"),
 }, {
 	Tags:         []string{"ref-delta"},
 	URL:          "https://github.com/git-fixtures/basic",
 	Head:         core.NewHash("6ecf0ef2c2dffb796033e5a02219af86ec6584e5"),
 	PackfileHash: core.NewHash("c544593473465e6315ad4182d04d366c4592b829"),
 }, {
+	Tags:       []string{".git", "unpacked", "multi-packfile"},
+	URL:        "https://github.com/src-d/go-git.git",
+	DotGitHash: core.NewHash("174be6bd4292c18160542ae6dc6704b877b8a01a"),
+}, {
 	URL:          "https://github.com/spinnaker/spinnaker",
 	Head:         core.NewHash("06ce06d0fc49646c4de733c45b7788aabad98a6f"),
 	PackfileHash: core.NewHash("f2e0a8889a746f7600e07d2246a2e29a72f696be"),
@@ -49,11 +57,25 @@ func ByURL(url string) Fixtures {
 	return r
 }
 
+func ByTag(tag string) Fixtures {
+	r := make(Fixtures, 0)
+	for _, f := range fixtures {
+		for _, t := range f.Tags {
+			if t == tag {
+				r = append(r, f)
+			}
+		}
+	}
+
+	return r
+}
+
 type Fixture struct {
 	URL          string
 	Tags         []string
 	Head         core.Hash
 	PackfileHash core.Hash
+	DotGitHash   core.Hash
 }
 
 func (f *Fixture) Packfile() io.ReadSeeker {
@@ -76,6 +98,15 @@ func (f *Fixture) Idx() io.ReadSeeker {
 	return file
 }
 
+func (f *Fixture) DotGit() fs.Filesystem {
+	fn := filepath.Join(RootFolder, DataFolder, fmt.Sprintf("git-%s.tgz", f.DotGitHash))
+	path, err := tgz.Extract(fn)
+	if err != nil {
+		panic(err)
+	}
+	return fs.NewOS(path)
+}
+
 type Fixtures []*Fixture
 
 func (g Fixtures) Test(c *check.C, test func(*Fixture)) {