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-rw-r--r--formats/config/common_test.go12
-rw-r--r--formats/config/encoder.go65
-rw-r--r--formats/config/section.go10
-rw-r--r--storage/filesystem/config.go19
-rw-r--r--storage/filesystem/config_test.go2
-rw-r--r--storage/filesystem/internal/dotgit/dotgit.go21
-rw-r--r--storage/filesystem/internal/dotgit/dotgit_test.go25
-rw-r--r--storage/filesystem/object.go57
-rw-r--r--storage/filesystem/reference.go40
-rw-r--r--storage/filesystem/storage_test.go26
-rw-r--r--storage/test/storage_suite.go58
11 files changed, 241 insertions, 94 deletions
diff --git a/formats/config/common_test.go b/formats/config/common_test.go
index 0bc4d2d..365b53f 100644
--- a/formats/config/common_test.go
+++ b/formats/config/common_test.go
@@ -13,7 +13,7 @@ type CommonSuite struct{}
var _ = Suite(&CommonSuite{})
func (s *CommonSuite) TestConfig_SetOption(c *C) {
- obtained := New().SetOption("section", "", "key1", "value1")
+ obtained := New().SetOption("section", NoSubsection, "key1", "value1")
expected := &Config{
Sections: []*Section{
{
@@ -25,7 +25,7 @@ func (s *CommonSuite) TestConfig_SetOption(c *C) {
},
}
c.Assert(obtained, DeepEquals, expected)
- obtained = obtained.SetOption("section", "", "key1", "value1")
+ obtained = obtained.SetOption("section", NoSubsection, "key1", "value1")
c.Assert(obtained, DeepEquals, expected)
obtained = New().SetOption("section", "subsection", "key1", "value1")
@@ -50,7 +50,7 @@ func (s *CommonSuite) TestConfig_SetOption(c *C) {
}
func (s *CommonSuite) TestConfig_AddOption(c *C) {
- obtained := New().AddOption("section", "", "key1", "value1")
+ obtained := New().AddOption("section", NoSubsection, "key1", "value1")
expected := &Config{
Sections: []*Section{
{
@@ -66,10 +66,10 @@ func (s *CommonSuite) TestConfig_AddOption(c *C) {
func (s *CommonSuite) TestConfig_RemoveSection(c *C) {
sect := New().
- AddOption("section1", "", "key1", "value1").
- AddOption("section2", "", "key1", "value1")
+ AddOption("section1", NoSubsection, "key1", "value1").
+ AddOption("section2", NoSubsection, "key1", "value1")
expected := New().
- AddOption("section1", "", "key1", "value1")
+ AddOption("section1", NoSubsection, "key1", "value1")
c.Assert(sect.RemoveSection("other"), DeepEquals, sect)
c.Assert(sect.RemoveSection("section2"), DeepEquals, expected)
}
diff --git a/formats/config/encoder.go b/formats/config/encoder.go
index 4a68e44..88bdf65 100644
--- a/formats/config/encoder.go
+++ b/formats/config/encoder.go
@@ -7,7 +7,7 @@ import (
// An Encoder writes config files to an output stream.
type Encoder struct {
- io.Writer
+ w io.Writer
}
// NewEncoder returns a new encoder that writes to w.
@@ -18,21 +18,58 @@ func NewEncoder(w io.Writer) *Encoder {
// Encode writes the config in git config format to the stream of the encoder.
func (e *Encoder) Encode(cfg *Config) error {
for _, s := range cfg.Sections {
- if len(s.Options) > 0 {
- fmt.Fprintf(e, "[%s]\n", s.Name)
- for _, o := range s.Options {
- fmt.Fprintf(e, "\t%s = %s\n", o.Key, o.Value)
- }
+ if err := e.encodeSection(s); err != nil {
+ return err
}
- for _, ss := range s.Subsections {
- if len(ss.Options) > 0 {
- //TODO: escape
- fmt.Fprintf(e, "[%s \"%s\"]\n", s.Name, ss.Name)
- for _, o := range ss.Options {
- fmt.Fprintf(e, "\t%s = %s\n", o.Key, o.Value)
- }
- }
+ }
+
+ return nil
+}
+
+func (e *Encoder) encodeSection(s *Section) error {
+ if len(s.Options) > 0 {
+ if err := e.printf("[%s]\n", s.Name); err != nil {
+ return err
+ }
+
+ if err := e.encodeOptions(s.Options); err != nil {
+ return err
+ }
+ }
+
+ for _, ss := range s.Subsections {
+ if err := e.encodeSubsection(s.Name, ss); err != nil {
+ return err
+ }
+ }
+
+ return nil
+}
+
+func (e *Encoder) encodeSubsection(sectionName string, s *Subsection) error {
+ //TODO: escape
+ if err := e.printf("[%s \"%s\"]\n", sectionName, s.Name); err != nil {
+ return err
+ }
+
+ if err := e.encodeOptions(s.Options); err != nil {
+ return err
+ }
+
+ return nil
+}
+
+func (e *Encoder) encodeOptions(opts Options) error {
+ for _, o := range opts {
+ if err := e.printf("\t%s = %s\n", o.Key, o.Value); err != nil {
+ return err
}
}
+
return nil
}
+
+func (e *Encoder) printf(msg string, args ...interface{}) error {
+ _, err := fmt.Fprintf(e.w, msg, args...)
+ return err
+}
diff --git a/formats/config/section.go b/formats/config/section.go
index 6d6a891..552ce74 100644
--- a/formats/config/section.go
+++ b/formats/config/section.go
@@ -74,3 +74,13 @@ func (s *Section) Subsection(name string) *Subsection {
s.Subsections = append(s.Subsections, ss)
return ss
}
+
+func (s *Section) HasSubsection(name string) bool {
+ for _, ss := range s.Subsections {
+ if ss.IsName(name) {
+ return true
+ }
+ }
+
+ return false
+}
diff --git a/storage/filesystem/config.go b/storage/filesystem/config.go
index ba7e40b..b32265f 100644
--- a/storage/filesystem/config.go
+++ b/storage/filesystem/config.go
@@ -24,12 +24,12 @@ func (c *ConfigStorage) Remote(name string) (*config.RemoteConfig, error) {
return nil, err
}
- s := cfg.Section(remoteSection).Subsection(name)
- if s == nil {
+ s := cfg.Section(remoteSection)
+ if !s.HasSubsection(name) {
return nil, config.ErrRemoteConfigNotFound
}
- return parseRemote(s), nil
+ return parseRemote(s.Subsection(name)), nil
}
func (c *ConfigStorage) Remotes() ([]*config.RemoteConfig, error) {
@@ -48,6 +48,10 @@ func (c *ConfigStorage) Remotes() ([]*config.RemoteConfig, error) {
}
func (c *ConfigStorage) SetRemote(r *config.RemoteConfig) error {
+ if err := r.Validate(); err != nil {
+ return err
+ }
+
cfg, err := c.read()
if err != nil {
return err
@@ -55,7 +59,9 @@ func (c *ConfigStorage) SetRemote(r *config.RemoteConfig) error {
s := cfg.Section(remoteSection).Subsection(r.Name)
s.Name = r.Name
- s.SetOption(urlKey, r.URL)
+ if r.URL != "" {
+ s.SetOption(urlKey, r.URL)
+ }
s.RemoveOption(fetchKey)
for _, rs := range r.Fetch {
s.AddOption(fetchKey, rs.String())
@@ -103,15 +109,14 @@ func (c *ConfigStorage) write(cfg *gitconfig.Config) error {
return err
}
- defer f.Close()
-
e := gitconfig.NewEncoder(f)
err = e.Encode(cfg)
if err != nil {
+ f.Close()
return err
}
- return nil
+ return f.Close()
}
func parseRemote(s *gitconfig.Subsection) *config.RemoteConfig {
diff --git a/storage/filesystem/config_test.go b/storage/filesystem/config_test.go
index 7759f4e..b52e6a1 100644
--- a/storage/filesystem/config_test.go
+++ b/storage/filesystem/config_test.go
@@ -31,7 +31,7 @@ func (s *ConfigSuite) SetUpTest(c *C) {
func (s *ConfigSuite) TestSetRemote(c *C) {
cfg := &ConfigStorage{s.dir}
- err := cfg.SetRemote(&config.RemoteConfig{Name: "foo"})
+ err := cfg.SetRemote(&config.RemoteConfig{Name: "foo", URL: "foo"})
c.Assert(err, IsNil)
remote, err := cfg.Remote("foo")
diff --git a/storage/filesystem/internal/dotgit/dotgit.go b/storage/filesystem/internal/dotgit/dotgit.go
index ba293af..6606153 100644
--- a/storage/filesystem/internal/dotgit/dotgit.go
+++ b/storage/filesystem/internal/dotgit/dotgit.go
@@ -215,6 +215,27 @@ func (d *DotGit) Refs() ([]*core.Reference, error) {
return refs, nil
}
+// Ref returns the reference for a given reference name.
+func (d *DotGit) Ref(name core.ReferenceName) (*core.Reference, error) {
+ ref, err := d.readReferenceFile(".", name.String())
+ if err == nil {
+ return ref, nil
+ }
+
+ refs, err := d.Refs()
+ if err != nil {
+ return nil, err
+ }
+
+ for _, ref := range refs {
+ if ref.Name() == name {
+ return ref, nil
+ }
+ }
+
+ return nil, core.ErrReferenceNotFound
+}
+
func (d *DotGit) addRefsFromPackedRefs(refs *[]*core.Reference) (err error) {
f, err := d.fs.Open(packedRefsPath)
if err != nil {
diff --git a/storage/filesystem/internal/dotgit/dotgit_test.go b/storage/filesystem/internal/dotgit/dotgit_test.go
index 9e46639..a4cce09 100644
--- a/storage/filesystem/internal/dotgit/dotgit_test.go
+++ b/storage/filesystem/internal/dotgit/dotgit_test.go
@@ -44,6 +44,12 @@ func (s *SuiteDotGit) TestSetRefs(c *C) {
c.Assert(err, IsNil)
+ err = dir.SetRef(core.NewReferenceFromStrings(
+ "bar",
+ "e8d3ffab552895c19b9fcf7aa264d277cde33881",
+ ))
+ c.Assert(err, IsNil)
+
refs, err := dir.Refs()
c.Assert(err, IsNil)
c.Assert(refs, HasLen, 2)
@@ -55,6 +61,25 @@ func (s *SuiteDotGit) TestSetRefs(c *C) {
ref = findReference(refs, "refs/heads/symbolic")
c.Assert(ref, NotNil)
c.Assert(ref.Target().String(), Equals, "refs/heads/foo")
+
+ ref = findReference(refs, "bar")
+ c.Assert(ref, IsNil)
+
+ ref, err = dir.Ref("refs/heads/foo")
+ c.Assert(err, IsNil)
+ c.Assert(ref, NotNil)
+ c.Assert(ref.Hash().String(), Equals, "e8d3ffab552895c19b9fcf7aa264d277cde33881")
+
+ ref, err = dir.Ref("refs/heads/symbolic")
+ c.Assert(err, IsNil)
+ c.Assert(ref, NotNil)
+ c.Assert(ref.Target().String(), Equals, "refs/heads/foo")
+
+ ref, err = dir.Ref("bar")
+ c.Assert(err, IsNil)
+ c.Assert(ref, NotNil)
+ c.Assert(ref.Hash().String(), Equals, "e8d3ffab552895c19b9fcf7aa264d277cde33881")
+
}
func (s *SuiteDotGit) TestRefsFromPackedRefs(c *C) {
diff --git a/storage/filesystem/object.go b/storage/filesystem/object.go
index f2f5351..6dbeae9 100644
--- a/storage/filesystem/object.go
+++ b/storage/filesystem/object.go
@@ -1,7 +1,6 @@
package filesystem
import (
- "fmt"
"io"
"os"
@@ -82,11 +81,35 @@ func (s *ObjectStorage) Writer() (io.WriteCloser, error) {
return w, nil
}
-// Set adds a new object to the storage. As this functionality is not
-// yet supported, this method always returns a "not implemented yet"
-// error an zero hash.
-func (s *ObjectStorage) Set(core.Object) (core.Hash, error) {
- return core.ZeroHash, fmt.Errorf("set - not implemented yet")
+// Set adds a new object to the storage.
+func (s *ObjectStorage) Set(o core.Object) (core.Hash, error) {
+ if o.Type() == core.OFSDeltaObject || o.Type() == core.REFDeltaObject {
+ return core.ZeroHash, core.ErrInvalidType
+ }
+
+ ow, err := s.dir.NewObject()
+ if err != nil {
+ return core.ZeroHash, err
+ }
+
+ defer ow.Close()
+
+ or, err := o.Reader()
+ if err != nil {
+ return core.ZeroHash, err
+ }
+
+ defer or.Close()
+
+ if err := ow.WriteHeader(o.Type(), o.Size()); err != nil {
+ return core.ZeroHash, err
+ }
+
+ if _, err := io.Copy(ow, or); err != nil {
+ return core.ZeroHash, err
+ }
+
+ return o.Hash(), nil
}
// Get returns the object with the given hash, by searching for it in
@@ -228,26 +251,18 @@ func (s *ObjectStorage) buildPackfileIters(
return iters, nil
}
+// Begin opens a new transaction. However, this implementation is not
+// transactional, so Commit and Rollback have no effect.
func (o *ObjectStorage) Begin() core.TxObjectStorage {
- return &TxObjectStorage{}
-}
-
-type TxObjectStorage struct{}
-
-func (tx *TxObjectStorage) Set(obj core.Object) (core.Hash, error) {
- return core.ZeroHash, fmt.Errorf("tx.Set - not implemented yet")
-}
-
-func (tx *TxObjectStorage) Get(core.ObjectType, core.Hash) (core.Object, error) {
- return nil, fmt.Errorf("tx.Get - not implemented yet")
+ return o
}
-func (tx *TxObjectStorage) Commit() error {
- return fmt.Errorf("tx.Commit - not implemented yet")
+func (tx *ObjectStorage) Commit() error {
+ return nil
}
-func (tx *TxObjectStorage) Rollback() error {
- return fmt.Errorf("tx.Rollback - not implemented yet")
+func (tx *ObjectStorage) Rollback() error {
+ return nil
}
type index map[core.Hash]int64
diff --git a/storage/filesystem/reference.go b/storage/filesystem/reference.go
index ae78efb..b2aa6d9 100644
--- a/storage/filesystem/reference.go
+++ b/storage/filesystem/reference.go
@@ -6,8 +6,7 @@ import (
)
type ReferenceStorage struct {
- dir *dotgit.DotGit
- refs map[core.ReferenceName]*core.Reference
+ dir *dotgit.DotGit
}
func (r *ReferenceStorage) Set(ref *core.Reference) error {
@@ -15,45 +14,14 @@ func (r *ReferenceStorage) Set(ref *core.Reference) error {
}
func (r *ReferenceStorage) Get(n core.ReferenceName) (*core.Reference, error) {
- if err := r.load(); err != nil {
- return nil, err
- }
-
- ref, ok := r.refs[n]
- if !ok {
- return nil, core.ErrReferenceNotFound
- }
-
- return ref, nil
+ return r.dir.Ref(n)
}
func (r *ReferenceStorage) Iter() (core.ReferenceIter, error) {
- if err := r.load(); err != nil {
- return nil, err
- }
-
- var refs []*core.Reference
- for _, ref := range r.refs {
- refs = append(refs, ref)
- }
-
- return core.NewReferenceSliceIter(refs), nil
-}
-
-func (r *ReferenceStorage) load() error {
- if len(r.refs) != 0 {
- return nil
- }
-
refs, err := r.dir.Refs()
if err != nil {
- return err
- }
-
- r.refs = make(map[core.ReferenceName]*core.Reference, 0)
- for _, ref := range refs {
- r.refs[ref.Name()] = ref
+ return nil, err
}
- return nil
+ return core.NewReferenceSliceIter(refs), nil
}
diff --git a/storage/filesystem/storage_test.go b/storage/filesystem/storage_test.go
index f1f18f9..7d66205 100644
--- a/storage/filesystem/storage_test.go
+++ b/storage/filesystem/storage_test.go
@@ -3,11 +3,35 @@ package filesystem
import (
"testing"
+ "gopkg.in/src-d/go-git.v4/storage/test"
+ "gopkg.in/src-d/go-git.v4/utils/fs/os"
+
. "gopkg.in/check.v1"
)
func Test(t *testing.T) { TestingT(t) }
-type StorageSuite struct{}
+type StorageSuite struct {
+ test.BaseStorageSuite
+}
var _ = Suite(&StorageSuite{})
+
+func (s *StorageSuite) SetUpTest(c *C) {
+ path := c.MkDir()
+ storage, err := NewStorage(os.NewOS(path))
+ c.Assert(err, IsNil)
+ s.BaseStorageSuite = test.NewBaseStorageSuite(
+ storage.ObjectStorage(),
+ storage.ReferenceStorage(),
+ storage.ConfigStorage(),
+ )
+}
+
+func (s *StorageSuite) TestTxObjectStorageSetAndCommit(c *C) {
+ c.Skip("tx not supported")
+}
+
+func (s *StorageSuite) TestTxObjectStorageSetAndRollback(c *C) {
+ c.Skip("tx not supported")
+}
diff --git a/storage/test/storage_suite.go b/storage/test/storage_suite.go
index dc500bb..8686853 100644
--- a/storage/test/storage_suite.go
+++ b/storage/test/storage_suite.go
@@ -1,12 +1,17 @@
package test
import (
+ "encoding/hex"
+ "errors"
+ "fmt"
"io"
+ "io/ioutil"
"sort"
- . "gopkg.in/check.v1"
"gopkg.in/src-d/go-git.v4/config"
"gopkg.in/src-d/go-git.v4/core"
+
+ . "gopkg.in/check.v1"
)
type TestObject struct {
@@ -67,11 +72,11 @@ func (s *BaseStorageSuite) TestObjectStorageSetAndGet(c *C) {
o, err := s.ObjectStorage.Get(to.Type, h)
c.Assert(err, IsNil)
- c.Assert(o, Equals, to.Object)
+ c.Assert(objectEquals(o, to.Object), IsNil)
o, err = s.ObjectStorage.Get(core.AnyObject, h)
c.Assert(err, IsNil)
- c.Assert(o, Equals, to.Object)
+ c.Assert(objectEquals(o, to.Object), IsNil)
for _, t := range s.validTypes {
if t == to.Type {
@@ -85,7 +90,7 @@ func (s *BaseStorageSuite) TestObjectStorageSetAndGet(c *C) {
}
}
-func (s *BaseStorageSuite) TestObjectStorageGetIvalid(c *C) {
+func (s *BaseStorageSuite) TestObjectStorageGetInvalid(c *C) {
o := s.ObjectStorage.NewObject()
o.SetType(core.REFDeltaObject)
@@ -95,7 +100,9 @@ func (s *BaseStorageSuite) TestObjectStorageGetIvalid(c *C) {
func (s *BaseStorageSuite) TestObjectStorageIter(c *C) {
for _, o := range s.testObjects {
- s.ObjectStorage.Set(o.Object)
+ h, err := s.ObjectStorage.Set(o.Object)
+ c.Assert(err, IsNil)
+ c.Assert(h, Equals, o.Object.Hash())
}
for _, t := range s.validTypes {
@@ -105,7 +112,7 @@ func (s *BaseStorageSuite) TestObjectStorageIter(c *C) {
o, err := i.Next()
c.Assert(err, IsNil)
- c.Assert(o, Equals, s.testObjects[t].Object, comment)
+ c.Assert(objectEquals(o, s.testObjects[t].Object), IsNil)
o, err = i.Next()
c.Assert(o, IsNil)
@@ -125,7 +132,7 @@ func (s *BaseStorageSuite) TestObjectStorageIter(c *C) {
for _, to := range s.testObjects {
found := false
for _, o := range foundObjects {
- if to.Object == o {
+ if to.Object.Hash() == o.Hash() {
found = true
break
}
@@ -222,7 +229,7 @@ func (s *BaseStorageSuite) TestReferenceStorageGetNotFound(c *C) {
func (s *BaseStorageSuite) TestReferenceStorageIter(c *C) {
err := s.ReferenceStorage.Set(
- core.NewReferenceFromStrings("foo", "bc9968d75e48de59f0870ffb71f5e160bbbdcf52"),
+ core.NewReferenceFromStrings("refs/foo", "bc9968d75e48de59f0870ffb71f5e160bbbdcf52"),
)
c.Assert(err, IsNil)
@@ -283,3 +290,38 @@ func (s *BaseStorageSuite) TestConfigStorageRemotes(c *C) {
c.Assert(sorted[0], Equals, "bar")
c.Assert(sorted[1], Equals, "foo")
}
+
+func objectEquals(a core.Object, b core.Object) error {
+ ha := a.Hash()
+ hb := b.Hash()
+ if ha != hb {
+ return fmt.Errorf("hashes do not match: %s != %s",
+ ha.String(), hb.String())
+ }
+
+ ra, err := a.Reader()
+ if err != nil {
+ return fmt.Errorf("can't get reader on b: %q", err)
+ }
+
+ rb, err := b.Reader()
+ if err != nil {
+ return fmt.Errorf("can't get reader on a: %q", err)
+ }
+
+ ca, err := ioutil.ReadAll(ra)
+ if err != nil {
+ return fmt.Errorf("error reading a: %q", err)
+ }
+
+ cb, err := ioutil.ReadAll(rb)
+ if err != nil {
+ return fmt.Errorf("error reading b: %q", err)
+ }
+
+ if hex.EncodeToString(ca) != hex.EncodeToString(cb) {
+ return errors.New("content does not match")
+ }
+
+ return nil
+}
generated by cgit (git 2.34.1) at 2024-11-10 21:55:32 +0000