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package test
import (
"io"
. "gopkg.in/check.v1"
"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
validTypes []core.ObjectType
testObjects map[core.ObjectType]TestObject
}
func NewBaseStorageSuite(s core.ObjectStorage) 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: s,
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) 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) 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)
}
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