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git2go
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Add @carlosmn's tests

This commit is contained in:
Vicent Marti 2013-04-16 23:18:35 +02:00
parent d190d8a6b3
commit 7292cafac2
5 changed files with 137 additions and 41 deletions
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47
git_test.go Normal file
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@ -0,0 +1,47 @@
package git
import (
"testing"
"io/ioutil"
"time"
)
func createTestRepo(t *testing.T) *Repository {
// figure out where we can create the test repo
path, err := ioutil.TempDir("", "git2go")
checkFatal(t, err)
repo, err := InitRepository(path, false)
checkFatal(t, err)
tmpfile := "README"
err = ioutil.WriteFile(path + "/" + tmpfile, []byte("foo\n"), 0644)
checkFatal(t, err)
return repo
}
func seedTestRepo(t *testing.T, repo *Repository) (*Oid, *Oid) {
loc, err := time.LoadLocation("Europe/Berlin")
checkFatal(t, err)
sig := &Signature{
Name: "Rand Om Hacker",
Email: "random@hacker.com",
When: time.Date(2013, 03, 06, 14, 30, 0, 0, loc),
}
idx, err := repo.Index()
checkFatal(t, err)
err = idx.AddByPath("README")
checkFatal(t, err)
treeId, err := idx.WriteTree()
checkFatal(t, err)
message := "This is a commit\n"
tree, err := repo.LookupTree(treeId)
checkFatal(t, err)
commitId, err := repo.CreateCommit("HEAD", sig, sig, message, tree)
checkFatal(t, err)
return commitId, treeId
}

15
index_test.go
View File

@ -4,23 +4,8 @@ import (
"os"
"runtime"
"testing"
"io/ioutil"
)
func createTestRepo(t *testing.T) *Repository {
// figure out where we can create the test repo
path, err := ioutil.TempDir("", "git2go")
checkFatal(t, err)
repo, err := InitRepository(path, false)
checkFatal(t, err)
tmpfile := "README"
err = ioutil.WriteFile(path + "/" + tmpfile, []byte("foo\n"), 0644)
checkFatal(t, err)
return repo
}
func TestCreateRepoAndStage(t *testing.T) {
repo := createTestRepo(t)
defer os.RemoveAll(repo.Workdir())

68
object_test.go Normal file
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@ -0,0 +1,68 @@
package git
import (
"os"
"testing"
)
func TestObjectPoymorphism(t *testing.T) {
repo := createTestRepo(t)
defer os.RemoveAll(repo.Workdir())
commitId, treeId := seedTestRepo(t, repo)
var obj Object
commit, err := repo.LookupCommit(commitId)
checkFatal(t, err)
obj = commit
if obj.Type() != OBJ_COMMIT {
t.Fatalf("Wrong object type, expected commit, have %v", obj.Type())
}
tree, err := repo.LookupTree(treeId)
checkFatal(t, err)
obj = tree
if obj.Type() != OBJ_TREE {
t.Fatalf("Wrong object type, expected tree, have %v", obj.Type())
}
tree2, ok := obj.(*Tree)
if !ok {
t.Fatalf("Converting back to *Tree is not ok")
}
if tree2.EntryByName("README") == nil {
t.Fatalf("Tree did not have expected \"README\" entry")
}
_, ok = obj.(*Commit)
if ok {
t.Fatalf("*Tree is somehow the same as *Commit")
}
obj, err = repo.Lookup(tree.Id())
checkFatal(t, err)
_, ok = obj.(*Tree)
if !ok {
t.Fatalf("Lookup creates the wrong type")
}
if obj.Type() != OBJ_TREE {
t.Fatalf("Type() doesn't agree with dynamic type")
}
obj, err = repo.RevparseSingle("HEAD")
checkFatal(t, err)
if obj.Type() != OBJ_COMMIT || obj.Id().String() != commit.Id().String() {
t.Fatalf("Failed to parse the right revision")
}
obj, err = repo.RevparseSingle("HEAD^{tree}")
checkFatal(t, err)
if obj.Type() != OBJ_TREE || obj.Id().String() != tree.Id().String() {
t.Fatalf("Failed to parse the right revision")
}
}

24
reference_test.go
View File

@ -4,35 +4,15 @@ import (
"os"
"runtime"
"testing"
"time"
)
func TestRefModification(t *testing.T) {
repo := createTestRepo(t)
defer os.RemoveAll(repo.Workdir())
loc, err := time.LoadLocation("Europe/Berlin")
checkFatal(t, err)
sig := &Signature{
Name: "Rand Om Hacker",
Email: "random@hacker.com",
When: time.Date(2013, 03, 06, 14, 30, 0, 0, loc),
}
commitId, treeId := seedTestRepo(t, repo)
idx, err := repo.Index()
checkFatal(t, err)
err = idx.AddByPath("README")
checkFatal(t, err)
treeId, err := idx.WriteTree()
checkFatal(t, err)
message := "This is a commit\n"
tree, err := repo.LookupTree(treeId)
checkFatal(t, err)
commitId, err := repo.CreateCommit("HEAD", sig, sig, message, tree)
checkFatal(t, err)
_, err = repo.CreateReference("refs/tags/tree", treeId, true)
_, err := repo.CreateReference("refs/tags/tree", treeId, true)
checkFatal(t, err)
tag, err := repo.LookupReference("refs/tags/tree")

24
repository.go
View File

@ -72,7 +72,7 @@ func (v *Repository) Index() (*Index, error) {
return newIndexFromC(ptr), nil
}
func (v *Repository) Lookup(oid *Oid, t ObjectType) (Object, error) {
func (v *Repository) lookupType(oid *Oid, t ObjectType) (Object, error) {
var ptr *C.git_object
ret := C.git_object_lookup(&ptr, v.ptr, oid.toC(), C.git_otype(t))
if ret < 0 {
@ -82,8 +82,12 @@ func (v *Repository) Lookup(oid *Oid, t ObjectType) (Object, error) {
return allocObject(ptr), nil
}
func (v *Repository) Lookup(oid *Oid) (Object, error) {
return v.lookupType(oid, OBJ_ANY)
}
func (v *Repository) LookupTree(oid *Oid) (*Tree, error) {
obj, err := v.Lookup(oid, OBJ_TREE)
obj, err := v.lookupType(oid, OBJ_TREE)
if err != nil {
return nil, err
}
@ -92,7 +96,7 @@ func (v *Repository) LookupTree(oid *Oid) (*Tree, error) {
}
func (v *Repository) LookupCommit(oid *Oid) (*Commit, error) {
obj, err := v.Lookup(oid, OBJ_COMMIT)
obj, err := v.lookupType(oid, OBJ_COMMIT)
if err != nil {
return nil, err
}
@ -101,7 +105,7 @@ func (v *Repository) LookupCommit(oid *Oid) (*Commit, error) {
}
func (v *Repository) LookupBlob(oid *Oid) (*Blob, error) {
obj, err := v.Lookup(oid, OBJ_BLOB)
obj, err := v.lookupType(oid, OBJ_BLOB)
if err != nil {
return nil, err
}
@ -247,3 +251,15 @@ func (v *Repository) TreeBuilder() (*TreeBuilder, error) {
return bld, nil
}
func (v *Repository) RevparseSingle(spec string) (Object, error) {
cspec := C.CString(spec)
defer C.free(unsafe.Pointer(cspec))
var ptr *C.git_object
ecode := C.git_revparse_single(&ptr, v.ptr, cspec)
if ecode < 0 {
return nil, LastError()
}
return allocObject(ptr), nil
}