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path: root/storage/filesystem/object_test.go
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Diffstat (limited to 'storage/filesystem/object_test.go')
-rw-r--r--storage/filesystem/object_test.go270
1 files changed, 248 insertions, 22 deletions
diff --git a/storage/filesystem/object_test.go b/storage/filesystem/object_test.go
index de8f2b2..407abf2 100644
--- a/storage/filesystem/object_test.go
+++ b/storage/filesystem/object_test.go
@@ -1,8 +1,13 @@
package filesystem
import (
+ "io/ioutil"
+ "os"
+ "testing"
+
"gopkg.in/src-d/go-git.v4/plumbing"
- "gopkg.in/src-d/go-git.v4/storage/filesystem/internal/dotgit"
+ "gopkg.in/src-d/go-git.v4/plumbing/cache"
+ "gopkg.in/src-d/go-git.v4/storage/filesystem/dotgit"
. "gopkg.in/check.v1"
"gopkg.in/src-d/go-git-fixtures.v3"
@@ -10,22 +15,20 @@ import (
type FsSuite struct {
fixtures.Suite
- Types []plumbing.ObjectType
}
-var _ = Suite(&FsSuite{
- Types: []plumbing.ObjectType{
- plumbing.CommitObject,
- plumbing.TagObject,
- plumbing.TreeObject,
- plumbing.BlobObject,
- },
-})
+var objectTypes = []plumbing.ObjectType{
+ plumbing.CommitObject,
+ plumbing.TagObject,
+ plumbing.TreeObject,
+ plumbing.BlobObject,
+}
+
+var _ = Suite(&FsSuite{})
func (s *FsSuite) TestGetFromObjectFile(c *C) {
fs := fixtures.ByTag(".git").ByTag("unpacked").One().DotGit()
- o, err := newObjectStorage(dotgit.New(fs))
- c.Assert(err, IsNil)
+ o := NewObjectStorage(dotgit.New(fs), cache.NewObjectLRUDefault())
expected := plumbing.NewHash("f3dfe29d268303fc6e1bbce268605fc99573406e")
obj, err := o.EncodedObject(plumbing.AnyObject, expected)
@@ -36,20 +39,53 @@ func (s *FsSuite) TestGetFromObjectFile(c *C) {
func (s *FsSuite) TestGetFromPackfile(c *C) {
fixtures.Basic().ByTag(".git").Test(c, func(f *fixtures.Fixture) {
fs := f.DotGit()
- o, err := newObjectStorage(dotgit.New(fs))
+ o := NewObjectStorage(dotgit.New(fs), cache.NewObjectLRUDefault())
+
+ expected := plumbing.NewHash("6ecf0ef2c2dffb796033e5a02219af86ec6584e5")
+ obj, err := o.EncodedObject(plumbing.AnyObject, expected)
c.Assert(err, IsNil)
+ c.Assert(obj.Hash(), Equals, expected)
+ })
+}
+
+func (s *FsSuite) TestGetFromPackfileKeepDescriptors(c *C) {
+ fixtures.Basic().ByTag(".git").Test(c, func(f *fixtures.Fixture) {
+ fs := f.DotGit()
+ dg := dotgit.NewWithOptions(fs, dotgit.Options{KeepDescriptors: true})
+ o := NewObjectStorageWithOptions(dg, cache.NewObjectLRUDefault(), Options{KeepDescriptors: true})
expected := plumbing.NewHash("6ecf0ef2c2dffb796033e5a02219af86ec6584e5")
obj, err := o.EncodedObject(plumbing.AnyObject, expected)
c.Assert(err, IsNil)
c.Assert(obj.Hash(), Equals, expected)
+
+ packfiles, err := dg.ObjectPacks()
+ c.Assert(err, IsNil)
+
+ pack1, err := dg.ObjectPack(packfiles[0])
+ c.Assert(err, IsNil)
+
+ pack1.Seek(42, os.SEEK_SET)
+
+ err = o.Close()
+ c.Assert(err, IsNil)
+
+ pack2, err := dg.ObjectPack(packfiles[0])
+ c.Assert(err, IsNil)
+
+ offset, err := pack2.Seek(0, os.SEEK_CUR)
+ c.Assert(err, IsNil)
+ c.Assert(offset, Equals, int64(0))
+
+ err = o.Close()
+ c.Assert(err, IsNil)
+
})
}
func (s *FsSuite) TestGetFromPackfileMultiplePackfiles(c *C) {
fs := fixtures.ByTag(".git").ByTag("multi-packfile").One().DotGit()
- o, err := newObjectStorage(dotgit.New(fs))
- c.Assert(err, IsNil)
+ o := NewObjectStorage(dotgit.New(fs), cache.NewObjectLRUDefault())
expected := plumbing.NewHash("8d45a34641d73851e01d3754320b33bb5be3c4d3")
obj, err := o.getFromPackfile(expected, false)
@@ -65,8 +101,7 @@ func (s *FsSuite) TestGetFromPackfileMultiplePackfiles(c *C) {
func (s *FsSuite) TestIter(c *C) {
fixtures.ByTag(".git").ByTag("packfile").Test(c, func(f *fixtures.Fixture) {
fs := f.DotGit()
- o, err := newObjectStorage(dotgit.New(fs))
- c.Assert(err, IsNil)
+ o := NewObjectStorage(dotgit.New(fs), cache.NewObjectLRUDefault())
iter, err := o.IterEncodedObjects(plumbing.AnyObject)
c.Assert(err, IsNil)
@@ -84,10 +119,9 @@ func (s *FsSuite) TestIter(c *C) {
func (s *FsSuite) TestIterWithType(c *C) {
fixtures.ByTag(".git").Test(c, func(f *fixtures.Fixture) {
- for _, t := range s.Types {
+ for _, t := range objectTypes {
fs := f.DotGit()
- o, err := newObjectStorage(dotgit.New(fs))
- c.Assert(err, IsNil)
+ o := NewObjectStorage(dotgit.New(fs), cache.NewObjectLRUDefault())
iter, err := o.IterEncodedObjects(t)
c.Assert(err, IsNil)
@@ -108,23 +142,215 @@ func (s *FsSuite) TestPackfileIter(c *C) {
fs := f.DotGit()
dg := dotgit.New(fs)
- for _, t := range s.Types {
+ for _, t := range objectTypes {
+ ph, err := dg.ObjectPacks()
+ c.Assert(err, IsNil)
+
+ for _, h := range ph {
+ f, err := dg.ObjectPack(h)
+ c.Assert(err, IsNil)
+
+ idxf, err := dg.ObjectPackIdx(h)
+ c.Assert(err, IsNil)
+
+ iter, err := NewPackfileIter(fs, f, idxf, t, false)
+ c.Assert(err, IsNil)
+
+ err = iter.ForEach(func(o plumbing.EncodedObject) error {
+ c.Assert(o.Type(), Equals, t)
+ return nil
+ })
+ c.Assert(err, IsNil)
+ }
+ }
+ })
+}
+
+func (s *FsSuite) TestPackfileIterKeepDescriptors(c *C) {
+ fixtures.ByTag(".git").Test(c, func(f *fixtures.Fixture) {
+ fs := f.DotGit()
+ ops := dotgit.Options{KeepDescriptors: true}
+ dg := dotgit.NewWithOptions(fs, ops)
+
+ for _, t := range objectTypes {
ph, err := dg.ObjectPacks()
c.Assert(err, IsNil)
for _, h := range ph {
f, err := dg.ObjectPack(h)
c.Assert(err, IsNil)
- iter, err := NewPackfileIter(f, t)
+
+ idxf, err := dg.ObjectPackIdx(h)
c.Assert(err, IsNil)
+
+ iter, err := NewPackfileIter(fs, f, idxf, t, true)
+ c.Assert(err, IsNil)
+
err = iter.ForEach(func(o plumbing.EncodedObject) error {
c.Assert(o.Type(), Equals, t)
return nil
})
+ c.Assert(err, IsNil)
+ // test twice to check that packfiles are not closed
+ err = iter.ForEach(func(o plumbing.EncodedObject) error {
+ c.Assert(o.Type(), Equals, t)
+ return nil
+ })
c.Assert(err, IsNil)
}
}
})
+}
+func BenchmarkPackfileIter(b *testing.B) {
+ if err := fixtures.Init(); err != nil {
+ b.Fatal(err)
+ }
+
+ defer func() {
+ if err := fixtures.Clean(); err != nil {
+ b.Fatal(err)
+ }
+ }()
+
+ for _, f := range fixtures.ByTag(".git") {
+ b.Run(f.URL, func(b *testing.B) {
+ fs := f.DotGit()
+ dg := dotgit.New(fs)
+
+ for i := 0; i < b.N; i++ {
+ for _, t := range objectTypes {
+ ph, err := dg.ObjectPacks()
+ if err != nil {
+ b.Fatal(err)
+ }
+
+ for _, h := range ph {
+ f, err := dg.ObjectPack(h)
+ if err != nil {
+ b.Fatal(err)
+ }
+
+ idxf, err := dg.ObjectPackIdx(h)
+ if err != nil {
+ b.Fatal(err)
+ }
+
+ iter, err := NewPackfileIter(fs, f, idxf, t, false)
+ if err != nil {
+ b.Fatal(err)
+ }
+
+ err = iter.ForEach(func(o plumbing.EncodedObject) error {
+ if o.Type() != t {
+ b.Errorf("expecting %s, got %s", t, o.Type())
+ }
+ return nil
+ })
+
+ if err != nil {
+ b.Fatal(err)
+ }
+ }
+ }
+ }
+ })
+ }
+}
+
+func BenchmarkPackfileIterReadContent(b *testing.B) {
+ if err := fixtures.Init(); err != nil {
+ b.Fatal(err)
+ }
+
+ defer func() {
+ if err := fixtures.Clean(); err != nil {
+ b.Fatal(err)
+ }
+ }()
+
+ for _, f := range fixtures.ByTag(".git") {
+ b.Run(f.URL, func(b *testing.B) {
+ fs := f.DotGit()
+ dg := dotgit.New(fs)
+
+ for i := 0; i < b.N; i++ {
+ for _, t := range objectTypes {
+ ph, err := dg.ObjectPacks()
+ if err != nil {
+ b.Fatal(err)
+ }
+
+ for _, h := range ph {
+ f, err := dg.ObjectPack(h)
+ if err != nil {
+ b.Fatal(err)
+ }
+
+ idxf, err := dg.ObjectPackIdx(h)
+ if err != nil {
+ b.Fatal(err)
+ }
+
+ iter, err := NewPackfileIter(fs, f, idxf, t, false)
+ if err != nil {
+ b.Fatal(err)
+ }
+
+ err = iter.ForEach(func(o plumbing.EncodedObject) error {
+ if o.Type() != t {
+ b.Errorf("expecting %s, got %s", t, o.Type())
+ }
+
+ r, err := o.Reader()
+ if err != nil {
+ b.Fatal(err)
+ }
+
+ if _, err := ioutil.ReadAll(r); err != nil {
+ b.Fatal(err)
+ }
+
+ return r.Close()
+ })
+
+ if err != nil {
+ b.Fatal(err)
+ }
+ }
+ }
+ }
+ })
+ }
+}
+
+func BenchmarkGetObjectFromPackfile(b *testing.B) {
+ if err := fixtures.Init(); err != nil {
+ b.Fatal(err)
+ }
+
+ defer func() {
+ if err := fixtures.Clean(); err != nil {
+ b.Fatal(err)
+ }
+ }()
+
+ for _, f := range fixtures.Basic() {
+ b.Run(f.URL, func(b *testing.B) {
+ fs := f.DotGit()
+ o := NewObjectStorage(dotgit.New(fs), cache.NewObjectLRUDefault())
+ for i := 0; i < b.N; i++ {
+ expected := plumbing.NewHash("6ecf0ef2c2dffb796033e5a02219af86ec6584e5")
+ obj, err := o.EncodedObject(plumbing.AnyObject, expected)
+ if err != nil {
+ b.Fatal(err)
+ }
+
+ if obj.Hash() != expected {
+ b.Errorf("expecting %s, got %s", expected, obj.Hash())
+ }
+ }
+ })
+ }
}
generated by cgit (git 2.34.1) at 2024-09-22 00:33:06 +0000