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package object
import (
"fmt"
"io"
"strings"
"time"
"github.com/src-d/go-git-fixtures"
"gopkg.in/src-d/go-git.v4/plumbing"
"gopkg.in/src-d/go-git.v4/storage/filesystem"
"gopkg.in/src-d/go-git.v4/storage/memory"
. "gopkg.in/check.v1"
)
type TagSuite struct {
BaseObjectsSuite
}
var _ = Suite(&TagSuite{})
func (s *TagSuite) SetUpSuite(c *C) {
s.BaseObjectsSuite.SetUpSuite(c)
storer, err := filesystem.NewStorage(
fixtures.ByURL("https://github.com/git-fixtures/tags.git").One().DotGit())
c.Assert(err, IsNil)
s.Storer = storer
}
func (s *TagSuite) TestNameIDAndType(c *C) {
h := plumbing.NewHash("b742a2a9fa0afcfa9a6fad080980fbc26b007c69")
tag := s.tag(c, h)
c.Assert(tag.Name, Equals, "annotated-tag")
c.Assert(h, Equals, tag.ID())
c.Assert(plumbing.TagObject, Equals, tag.Type())
}
func (s *TagSuite) TestTagger(c *C) {
tag := s.tag(c, plumbing.NewHash("b742a2a9fa0afcfa9a6fad080980fbc26b007c69"))
c.Assert(tag.Tagger.String(), Equals, "Máximo Cuadros <mcuadros@gmail.com>")
}
func (s *TagSuite) TestAnnotated(c *C) {
tag := s.tag(c, plumbing.NewHash("b742a2a9fa0afcfa9a6fad080980fbc26b007c69"))
c.Assert(tag.Message, Equals, "example annotated tag\n")
commit, err := tag.Commit()
c.Assert(err, IsNil)
c.Assert(commit.Type(), Equals, plumbing.CommitObject)
c.Assert(commit.ID().String(), Equals, "f7b877701fbf855b44c0a9e86f3fdce2c298b07f")
}
func (s *TagSuite) TestCommitError(c *C) {
tag := s.tag(c, plumbing.NewHash("fe6cb94756faa81e5ed9240f9191b833db5f40ae"))
commit, err := tag.Commit()
c.Assert(commit, IsNil)
c.Assert(err, NotNil)
c.Assert(err, Equals, ErrUnsupportedObject)
}
func (s *TagSuite) TestCommit(c *C) {
tag := s.tag(c, plumbing.NewHash("ad7897c0fb8e7d9a9ba41fa66072cf06095a6cfc"))
c.Assert(tag.Message, Equals, "a tagged commit\n")
commit, err := tag.Commit()
c.Assert(err, IsNil)
c.Assert(commit.Type(), Equals, plumbing.CommitObject)
c.Assert(commit.ID().String(), Equals, "f7b877701fbf855b44c0a9e86f3fdce2c298b07f")
}
func (s *TagSuite) TestBlobError(c *C) {
tag := s.tag(c, plumbing.NewHash("ad7897c0fb8e7d9a9ba41fa66072cf06095a6cfc"))
commit, err := tag.Blob()
c.Assert(commit, IsNil)
c.Assert(err, NotNil)
c.Assert(err, Equals, ErrUnsupportedObject)
}
func (s *TagSuite) TestBlob(c *C) {
tag := s.tag(c, plumbing.NewHash("fe6cb94756faa81e5ed9240f9191b833db5f40ae"))
c.Assert(tag.Message, Equals, "a tagged blob\n")
blob, err := tag.Blob()
c.Assert(err, IsNil)
c.Assert(blob.Type(), Equals, plumbing.BlobObject)
c.Assert(blob.ID().String(), Equals, "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391")
}
func (s *TagSuite) TestTreeError(c *C) {
tag := s.tag(c, plumbing.NewHash("fe6cb94756faa81e5ed9240f9191b833db5f40ae"))
tree, err := tag.Tree()
c.Assert(tree, IsNil)
c.Assert(err, NotNil)
c.Assert(err, Equals, ErrUnsupportedObject)
}
func (s *TagSuite) TestTree(c *C) {
tag := s.tag(c, plumbing.NewHash("152175bf7e5580299fa1f0ba41ef6474cc043b70"))
c.Assert(tag.Message, Equals, "a tagged tree\n")
tree, err := tag.Tree()
c.Assert(err, IsNil)
c.Assert(tree.Type(), Equals, plumbing.TreeObject)
c.Assert(tree.ID().String(), Equals, "70846e9a10ef7b41064b40f07713d5b8b9a8fc73")
}
func (s *TagSuite) TestTreeFromCommit(c *C) {
tag := s.tag(c, plumbing.NewHash("ad7897c0fb8e7d9a9ba41fa66072cf06095a6cfc"))
c.Assert(tag.Message, Equals, "a tagged commit\n")
tree, err := tag.Tree()
c.Assert(err, IsNil)
c.Assert(tree.Type(), Equals, plumbing.TreeObject)
c.Assert(tree.ID().String(), Equals, "70846e9a10ef7b41064b40f07713d5b8b9a8fc73")
}
func (s *TagSuite) TestObject(c *C) {
tag := s.tag(c, plumbing.NewHash("ad7897c0fb8e7d9a9ba41fa66072cf06095a6cfc"))
obj, err := tag.Object()
c.Assert(err, IsNil)
c.Assert(obj.Type(), Equals, plumbing.CommitObject)
c.Assert(obj.ID().String(), Equals, "f7b877701fbf855b44c0a9e86f3fdce2c298b07f")
}
func (s *TagSuite) TestTagItter(c *C) {
iter, err := s.Storer.IterEncodedObjects(plumbing.TagObject)
c.Assert(err, IsNil)
var count int
i := NewTagIter(s.Storer, iter)
tag, err := i.Next()
c.Assert(err, IsNil)
c.Assert(tag, NotNil)
c.Assert(tag.Type(), Equals, plumbing.TagObject)
err = i.ForEach(func(t *Tag) error {
c.Assert(t, NotNil)
c.Assert(t.Type(), Equals, plumbing.TagObject)
count++
return nil
})
c.Assert(err, IsNil)
c.Assert(count, Equals, 3)
tag, err = i.Next()
c.Assert(err, Equals, io.EOF)
c.Assert(tag, IsNil)
}
func (s *TagSuite) TestTagIterError(c *C) {
iter, err := s.Storer.IterEncodedObjects(plumbing.TagObject)
c.Assert(err, IsNil)
randomErr := fmt.Errorf("a random error")
i := NewTagIter(s.Storer, iter)
err = i.ForEach(func(t *Tag) error {
return randomErr
})
c.Assert(err, NotNil)
c.Assert(err, Equals, randomErr)
}
func (s *TagSuite) TestTagDecodeWrongType(c *C) {
newTag := &Tag{}
obj := &plumbing.MemoryObject{}
obj.SetType(plumbing.BlobObject)
err := newTag.Decode(obj)
c.Assert(err, Equals, ErrUnsupportedObject)
}
func (s *TagSuite) TestTagEncodeDecodeIdempotent(c *C) {
ts, err := time.Parse(time.RFC3339, "2006-01-02T15:04:05-07:00")
c.Assert(err, IsNil)
tags := []*Tag{
{
Name: "foo",
Tagger: Signature{Name: "Foo", Email: "foo@example.local", When: ts},
Message: "Message\n\nFoo\nBar\nBaz\n\n",
TargetType: plumbing.BlobObject,
Target: plumbing.NewHash("b029517f6300c2da0f4b651b8642506cd6aaf45d"),
},
{
Name: "foo",
Tagger: Signature{Name: "Foo", Email: "foo@example.local", When: ts},
TargetType: plumbing.BlobObject,
Target: plumbing.NewHash("b029517f6300c2da0f4b651b8642506cd6aaf45d"),
},
}
for _, tag := range tags {
obj := &plumbing.MemoryObject{}
err = tag.Encode(obj)
c.Assert(err, IsNil)
newTag := &Tag{}
err = newTag.Decode(obj)
c.Assert(err, IsNil)
tag.Hash = obj.Hash()
c.Assert(newTag, DeepEquals, tag)
}
}
func (s *TagSuite) TestString(c *C) {
tag := s.tag(c, plumbing.NewHash("b742a2a9fa0afcfa9a6fad080980fbc26b007c69"))
c.Assert(tag.String(), Equals, ""+
"tag annotated-tag\n"+
"Tagger: Máximo Cuadros <mcuadros@gmail.com>\n"+
"Date: Wed Sep 21 21:13:35 2016 +0200\n"+
"\n"+
"example annotated tag\n"+
"\n"+
"commit f7b877701fbf855b44c0a9e86f3fdce2c298b07f\n"+
"Author: Máximo Cuadros <mcuadros@gmail.com>\n"+
"Date: Wed Sep 21 21:10:52 2016 +0200\n"+
"\n"+
" initial\n"+
"\n",
)
tag = s.tag(c, plumbing.NewHash("152175bf7e5580299fa1f0ba41ef6474cc043b70"))
c.Assert(tag.String(), Equals, ""+
"tag tree-tag\n"+
"Tagger: Máximo Cuadros <mcuadros@gmail.com>\n"+
"Date: Wed Sep 21 21:17:56 2016 +0200\n"+
"\n"+
"a tagged tree\n"+
"\n",
)
}
func (s *TagSuite) TestTagToTagString(c *C) {
store := memory.NewStorage()
tagOneHash := plumbing.NewHash("TAGONE")
tagTwoHash := plumbing.NewHash("TAGTWO")
tagOne := &Tag{
Target: tagTwoHash,
Hash: tagOneHash,
Name: "TAG ONE",
TargetType: plumbing.TagObject,
}
tagTwo := &Tag{
Target: tagOneHash,
Hash: tagTwoHash,
Name: "TAG TWO",
TargetType: plumbing.TagObject,
}
oOne := &plumbing.MemoryObject{}
tagOne.Encode(oOne)
oTwo := &plumbing.MemoryObject{}
tagTwo.Encode(oTwo)
store.SetEncodedObject(oOne)
store.SetEncodedObject(oTwo)
tag, err := GetTag(store, tagOneHash)
c.Assert(err, IsNil)
c.Assert(tag.String(), Equals,
"tag TAG TWO\n"+
"Tagger: <>\n"+
"Date: Mon Jan 01 00:00:00 0001 +0000\n"+
"\n"+
"\n")
}
func (s *TagSuite) TestLongTagNameSerialization(c *C) {
encoded := &plumbing.MemoryObject{}
decoded := &Tag{}
tag := s.tag(c, plumbing.NewHash("b742a2a9fa0afcfa9a6fad080980fbc26b007c69"))
longName := "my tag: name " + strings.Repeat("test", 4096) + " OK"
tag.Name = longName
err := tag.Encode(encoded)
c.Assert(err, IsNil)
err = decoded.Decode(encoded)
c.Assert(err, IsNil)
c.Assert(decoded.Name, Equals, longName)
}
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