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package transactional
import (
"github.com/go-git/go-git/v5/plumbing"
"github.com/go-git/go-git/v5/storage/memory"
. "gopkg.in/check.v1"
)
var _ = Suite(&ReferenceSuite{})
type ReferenceSuite struct{}
func (s *ReferenceSuite) TestReference(c *C) {
base := memory.NewStorage()
temporal := memory.NewStorage()
rs := NewReferenceStorage(base, temporal)
refA := plumbing.NewReferenceFromStrings("refs/a", "bc9968d75e48de59f0870ffb71f5e160bbbdcf52")
refB := plumbing.NewReferenceFromStrings("refs/b", "bc9968d75e48de59f0870ffb71f5e160bbbdcf52")
err := base.SetReference(refA)
c.Assert(err, IsNil)
err = rs.SetReference(refB)
c.Assert(err, IsNil)
_, err = rs.Reference("refs/a")
c.Assert(err, IsNil)
_, err = rs.Reference("refs/b")
c.Assert(err, IsNil)
_, err = base.Reference("refs/b")
c.Assert(err, Equals, plumbing.ErrReferenceNotFound)
}
func (s *ReferenceSuite) TestRemoveReferenceTemporal(c *C) {
base := memory.NewStorage()
temporal := memory.NewStorage()
ref := plumbing.NewReferenceFromStrings("refs/a", "bc9968d75e48de59f0870ffb71f5e160bbbdcf52")
rs := NewReferenceStorage(base, temporal)
err := rs.SetReference(ref)
c.Assert(err, IsNil)
err = rs.RemoveReference("refs/a")
c.Assert(err, IsNil)
_, err = rs.Reference("refs/a")
c.Assert(err, Equals, plumbing.ErrReferenceNotFound)
}
func (s *ReferenceSuite) TestRemoveReferenceBase(c *C) {
base := memory.NewStorage()
temporal := memory.NewStorage()
ref := plumbing.NewReferenceFromStrings("refs/a", "bc9968d75e48de59f0870ffb71f5e160bbbdcf52")
rs := NewReferenceStorage(base, temporal)
err := base.SetReference(ref)
c.Assert(err, IsNil)
err = rs.RemoveReference("refs/a")
c.Assert(err, IsNil)
_, err = rs.Reference("refs/a")
c.Assert(err, Equals, plumbing.ErrReferenceNotFound)
}
func (s *ReferenceSuite) TestCheckAndSetReferenceInBase(c *C) {
base := memory.NewStorage()
temporal := memory.NewStorage()
rs := NewReferenceStorage(base, temporal)
err := base.SetReference(
plumbing.NewReferenceFromStrings("foo", "482e0eada5de4039e6f216b45b3c9b683b83bfa"),
)
c.Assert(err, IsNil)
err = rs.CheckAndSetReference(
plumbing.NewReferenceFromStrings("foo", "bc9968d75e48de59f0870ffb71f5e160bbbdcf52"),
plumbing.NewReferenceFromStrings("foo", "482e0eada5de4039e6f216b45b3c9b683b83bfa"),
)
c.Assert(err, IsNil)
e, err := rs.Reference(plumbing.ReferenceName("foo"))
c.Assert(err, IsNil)
c.Assert(e.Hash().String(), Equals, "bc9968d75e48de59f0870ffb71f5e160bbbdcf52")
}
func (s *ReferenceSuite) TestCommit(c *C) {
base := memory.NewStorage()
temporal := memory.NewStorage()
refA := plumbing.NewReferenceFromStrings("refs/a", "bc9968d75e48de59f0870ffb71f5e160bbbdcf52")
refB := plumbing.NewReferenceFromStrings("refs/b", "b66c08ba28aa1f81eb06a1127aa3936ff77e5e2c")
refC := plumbing.NewReferenceFromStrings("refs/c", "c3f4688a08fd86f1bf8e055724c84b7a40a09733")
rs := NewReferenceStorage(base, temporal)
c.Assert(rs.SetReference(refA), IsNil)
c.Assert(rs.SetReference(refB), IsNil)
c.Assert(rs.SetReference(refC), IsNil)
err := rs.Commit()
c.Assert(err, IsNil)
iter, err := base.IterReferences()
c.Assert(err, IsNil)
var count int
iter.ForEach(func(ref *plumbing.Reference) error {
count++
return nil
})
c.Assert(count, Equals, 3)
}
func (s *ReferenceSuite) TestCommitDelete(c *C) {
base := memory.NewStorage()
temporal := memory.NewStorage()
refA := plumbing.NewReferenceFromStrings("refs/a", "bc9968d75e48de59f0870ffb71f5e160bbbdcf52")
refB := plumbing.NewReferenceFromStrings("refs/b", "b66c08ba28aa1f81eb06a1127aa3936ff77e5e2c")
refC := plumbing.NewReferenceFromStrings("refs/c", "c3f4688a08fd86f1bf8e055724c84b7a40a09733")
rs := NewReferenceStorage(base, temporal)
c.Assert(base.SetReference(refA), IsNil)
c.Assert(base.SetReference(refB), IsNil)
c.Assert(base.SetReference(refC), IsNil)
c.Assert(rs.RemoveReference(refA.Name()), IsNil)
c.Assert(rs.RemoveReference(refB.Name()), IsNil)
c.Assert(rs.RemoveReference(refC.Name()), IsNil)
c.Assert(rs.SetReference(refC), IsNil)
err := rs.Commit()
c.Assert(err, IsNil)
iter, err := base.IterReferences()
c.Assert(err, IsNil)
var count int
iter.ForEach(func(ref *plumbing.Reference) error {
count++
return nil
})
c.Assert(count, Equals, 1)
ref, err := rs.Reference(refC.Name())
c.Assert(err, IsNil)
c.Assert(ref.Hash().String(), Equals, "c3f4688a08fd86f1bf8e055724c84b7a40a09733")
}
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