package test
import (
"io"
"sort"
. "gopkg.in/check.v1"
"gopkg.in/src-d/go-git.v4/config"
"gopkg.in/src-d/go-git.v4/core"
)
type TestObject struct {
Object core.Object
Hash string
Type core.ObjectType
}
type BaseStorageSuite struct {
ObjectStorage core.ObjectStorage
ReferenceStorage core.ReferenceStorage
ConfigStore config.ConfigStorage
validTypes []core.ObjectType
testObjects map[core.ObjectType]TestObject
}
func NewBaseStorageSuite(
os core.ObjectStorage,
rs core.ReferenceStorage,
cs config.ConfigStorage,
) BaseStorageSuite {
commit := &core.MemoryObject{}
commit.SetType(core.CommitObject)
tree := &core.MemoryObject{}
tree.SetType(core.TreeObject)
blob := &core.MemoryObject{}
blob.SetType(core.BlobObject)
tag := &core.MemoryObject{}
tag.SetType(core.TagObject)
return BaseStorageSuite{
ObjectStorage: os,
ReferenceStorage: rs,
ConfigStore: cs,
validTypes: []core.ObjectType{
core.CommitObject,
core.BlobObject,
core.TagObject,
core.TreeObject,
},
testObjects: map[core.ObjectType]TestObject{
core.CommitObject: {commit, "dcf5b16e76cce7425d0beaef62d79a7d10fce1f5", core.CommitObject},
core.TreeObject: {tree, "4b825dc642cb6eb9a060e54bf8d69288fbee4904", core.TreeObject},
core.BlobObject: {blob, "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391", core.BlobObject},
core.TagObject: {tag, "d994c6bb648123a17e8f70a966857c546b2a6f94", core.TagObject},
}}
}
func (s *BaseStorageSuite) TestObjectStorageSetAndGet(c *C) {
for _, to := range s.testObjects {
comment := Commentf("failed for type %s", to.Type.String())
h, err := s.ObjectStorage.Set(to.Object)
c.Assert(err, IsNil)
c.Assert(h.String(), Equals, to.Hash, comment)
o, err := s.ObjectStorage.Get(to.Type, h)
c.Assert(err, IsNil)
c.Assert(o, Equals, to.Object)
o, err = s.ObjectStorage.Get(core.AnyObject, h)
c.Assert(err, IsNil)
c.Assert(o, Equals, to.Object)
for _, t := range s.validTypes {
if t == to.Type {
continue
}
o, err = s.ObjectStorage.Get(t, h)
c.Assert(o, IsNil)
c.Assert(err, Equals, core.ErrObjectNotFound)
}
}
}
func (s *BaseStorageSuite) TestObjectStorageGetIvalid(c *C) {
o := s.ObjectStorage.NewObject()
o.SetType(core.REFDeltaObject)
_, err := s.ObjectStorage.Set(o)
c.Assert(err, NotNil)
}
func (s *BaseStorageSuite) TestObjectStorageIter(c *C) {
for _, o := range s.testObjects {
s.ObjectStorage.Set(o.Object)
}
for _, t := range s.validTypes {
comment := Commentf("failed for type %s)", t.String())
i, err := s.ObjectStorage.Iter(t)
c.Assert(err, IsNil, comment)
o, err := i.Next()
c.Assert(err, IsNil)
c.Assert(o, Equals, s.testObjects[t].Object, comment)
o, err = i.Next()
c.Assert(o, IsNil)
c.Assert(err, Equals, io.EOF, comment)
}
i, err := s.ObjectStorage.Iter(core.AnyObject)
c.Assert(err, IsNil)
foundObjects := []core.Object{}
i.ForEach(func(o core.Object) error {
foundObjects = append(foundObjects, o)
return nil
})
c.Assert(foundObjects, HasLen, len(s.testObjects))
for _, to := range s.testObjects {
found := false
for _, o := range foundObjects {
if to.Object == o {
found = true
break
}
}
c.Assert(found, Equals, true, Commentf("Object of type %s not found", to.Type.String()))
}
}
func (s *BaseStorageSuite) TestTxObjectStorageSetAndCommit(c *C) {
tx := s.ObjectStorage.Begin()
for _, o := range s.testObjects {
h, err := tx.Set(o.Object)
c.Assert(err, IsNil)
c.Assert(h.String(), Equals, o.Hash)
}
iter, err := s.ObjectStorage.Iter(core.AnyObject)
c.Assert(err, IsNil)
_, err = iter.Next()
c.Assert(err, Equals, io.EOF)
err = tx.Commit()
c.Assert(err, IsNil)
iter, err = s.ObjectStorage.Iter(core.AnyObject)
c.Assert(err, IsNil)
var count int
iter.ForEach(func(o core.Object) error {
count++
return nil
})
c.Assert(count, Equals, 4)
}
func (s *BaseStorageSuite) TestTxObjectStorageSetAndGet(c *C) {
tx := s.ObjectStorage.Begin()
for _, expected := range s.testObjects {
h, err := tx.Set(expected.Object)
c.Assert(err, IsNil)
c.Assert(h.String(), Equals, expected.Hash)
o, err := tx.Get(expected.Type, core.NewHash(expected.Hash))
c.Assert(o.Hash().String(), DeepEquals, expected.Hash)
}
}
func (s *BaseStorageSuite) TestTxObjectStorageGetNotFound(c *C) {
tx := s.ObjectStorage.Begin()
o, err := tx.Get(core.AnyObject, core.ZeroHash)
c.Assert(o, IsNil)
c.Assert(err, Equals, core.ErrObjectNotFound)
}
func (s *BaseStorageSuite) TestTxObjectStorageSetAndRollback(c *C) {
tx := s.ObjectStorage.Begin()
for _, o := range s.testObjects {
h, err := tx.Set(o.Object)
c.Assert(err, IsNil)
c.Assert(h.String(), Equals, o.Hash)
}
err := tx.Rollback()
c.Assert(err, IsNil)
iter, err := s.ObjectStorage.Iter(core.AnyObject)
c.Assert(err, IsNil)
_, err = iter.Next()
c.Assert(err, Equals, io.EOF)
}
func (s *BaseStorageSuite) TestReferenceStorageSetAndGet(c *C) {
err := s.ReferenceStorage.Set(
core.NewReferenceFromStrings("foo", "bc9968d75e48de59f0870ffb71f5e160bbbdcf52"),
)
c.Assert(err, IsNil)
err = s.ReferenceStorage.Set(
core.NewReferenceFromStrings("bar", "482e0eada5de4039e6f216b45b3c9b683b83bfa"),
)
c.Assert(err, IsNil)
e, err := s.ReferenceStorage.Get(core.ReferenceName("foo"))
c.Assert(err, IsNil)
c.Assert(e.Hash().String(), Equals, "bc9968d75e48de59f0870ffb71f5e160bbbdcf52")
}
func (s *BaseStorageSuite) TestReferenceStorageGetNotFound(c *C) {
r, err := s.ReferenceStorage.Get(core.ReferenceName("bar"))
c.Assert(err, Equals, core.ErrReferenceNotFound)
c.Assert(r, IsNil)
}
func (s *BaseStorageSuite) TestReferenceStorageIter(c *C) {
err := s.ReferenceStorage.Set(
core.NewReferenceFromStrings("foo", "bc9968d75e48de59f0870ffb71f5e160bbbdcf52"),
)
c.Assert(err, IsNil)
i, err := s.ReferenceStorage.Iter()
c.Assert(err, IsNil)
e, err := i.Next()
c.Assert(err, IsNil)
c.Assert(e.Hash().String(), Equals, "bc9968d75e48de59f0870ffb71f5e160bbbdcf52")
e, err = i.Next()
c.Assert(e, IsNil)
c.Assert(err, Equals, io.EOF)
}
func (s *BaseStorageSuite) TestConfigStorageSetGetAndDelete(c *C) {
err := s.ConfigStore.SetRemote(&config.RemoteConfig{
Name: "foo",
URL: "http://foo/bar.git",
})
c.Assert(err, IsNil)
r, err := s.ConfigStore.Remote("foo")
c.Assert(err, IsNil)
c.Assert(r.Name, Equals, "foo")
err = s.ConfigStore.DeleteRemote("foo")
c.Assert(err, IsNil)
r, err = s.ConfigStore.Remote("foo")
c.Assert(err, Equals, config.ErrRemoteConfigNotFound)
c.Assert(r, IsNil)
}
func (s *BaseStorageSuite) TestConfigStorageSetInvalid(c *C) {
err := s.ConfigStore.SetRemote(&config.RemoteConfig{})
c.Assert(err, NotNil)
}
func (s *BaseStorageSuite) TestConfigStorageRemotes(c *C) {
s.ConfigStore.SetRemote(&config.RemoteConfig{
Name: "foo", URL: "http://foo/bar.git",
})
s.ConfigStore.SetRemote(&config.RemoteConfig{
Name: "bar", URL: "http://foo/bar.git",
})
r, err := s.ConfigStore.Remotes()
c.Assert(err, IsNil)
c.Assert(r, HasLen, 2)
sorted := make([]string, 0, 2)
sorted = append(sorted, r[0].Name)
sorted = append(sorted, r[1].Name)
sort.Strings(sorted)
c.Assert(sorted[0], Equals, "bar")
c.Assert(sorted[1], Equals, "foo")
}
