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package git
import (
"io/ioutil"
"os"
"path"
"runtime"
"testing"
)
func TestCreateRepoAndStage(t *testing.T) {
t.Parallel()
repo := createTestRepo(t)
defer cleanupTestRepo(t, repo)
idx, err := repo.Index()
checkFatal(t, err)
err = idx.AddByPath("README")
checkFatal(t, err)
treeId, err := idx.WriteTree()
checkFatal(t, err)
if treeId.String() != "b7119b11e8ef7a1a5a34d3ac87f5b075228ac81e" {
t.Fatalf("%v", treeId.String())
}
}
func TestIndexReadTree(t *testing.T) {
t.Parallel()
repo := createTestRepo(t)
defer cleanupTestRepo(t, repo)
_, _ = seedTestRepo(t, repo)
ref, err := repo.Head()
checkFatal(t, err)
obj, err := ref.Peel(ObjectTree)
checkFatal(t, err)
tree, err := obj.AsTree()
checkFatal(t, err)
idx, err := NewIndex()
checkFatal(t, err)
err = idx.ReadTree(tree)
checkFatal(t, err)
id, err := idx.WriteTreeTo(repo)
checkFatal(t, err)
if tree.Id().Cmp(id) != 0 {
t.Fatalf("Read and written trees are not the same")
}
}
func TestIndexWriteTreeTo(t *testing.T) {
t.Parallel()
repo := createTestRepo(t)
defer cleanupTestRepo(t, repo)
idx, err := NewIndex()
checkFatal(t, err)
odb, err := repo.Odb()
checkFatal(t, err)
content, err := ioutil.ReadFile(path.Join(repo.Workdir(), "README"))
checkFatal(t, err)
id, err := odb.Write(content, ObjectBlob)
checkFatal(t, err)
err = idx.Add(&IndexEntry{
Mode: FilemodeBlob,
Uid: 0,
Gid: 0,
Size: uint32(len(content)),
Id: id,
Path: "README",
})
checkFatal(t, err)
treeId, err := idx.WriteTreeTo(repo)
checkFatal(t, err)
if treeId.String() != "b7119b11e8ef7a1a5a34d3ac87f5b075228ac81e" {
t.Fatalf("%v", treeId.String())
}
}
func TestIndexAddAndWriteTreeTo(t *testing.T) {
t.Parallel()
repo := createTestRepo(t)
defer cleanupTestRepo(t, repo)
odb, err := repo.Odb()
checkFatal(t, err)
blobID, err := odb.Write([]byte("foo\n"), ObjectBlob)
checkFatal(t, err)
idx, err := NewIndex()
checkFatal(t, err)
if idx.Path() != "" {
t.Fatal("in-memory repo has a path")
}
entry := IndexEntry{
Path: "README",
Id: blobID,
Mode: FilemodeBlob,
}
err = idx.Add(&entry)
checkFatal(t, err)
treeId, err := idx.WriteTreeTo(repo)
checkFatal(t, err)
if treeId.String() != "b7119b11e8ef7a1a5a34d3ac87f5b075228ac81e" {
t.Fatalf("%v", treeId.String())
}
}
func TestIndexRemoveDirectory(t *testing.T) {
repo := createTestRepo(t)
defer cleanupTestRepo(t, repo)
odb, err := repo.Odb()
checkFatal(t, err)
blobID, err := odb.Write([]byte("fou\n"), ObjectBlob)
checkFatal(t, err)
idx, err := NewIndex()
checkFatal(t, err)
entryCount := idx.EntryCount()
if entryCount != 0 {
t.Fatal("Index should count 0 entry")
}
entry := IndexEntry{
Path: "path/to/LISEZ_MOI",
Id: blobID,
Mode: FilemodeBlob,
}
err = idx.Add(&entry)
checkFatal(t, err)
entryCount = idx.EntryCount()
if entryCount != 1 {
t.Fatal("Index should count 1 entry")
}
err = idx.RemoveDirectory("path", 0)
entryCount = idx.EntryCount()
if entryCount != 0 {
t.Fatal("Index should count 0 entry")
}
}
func TestIndexAddFromBuffer(t *testing.T) {
t.Parallel()
repo := createTestRepo(t)
defer cleanupTestRepo(t, repo)
idx, err := repo.Index()
checkFatal(t, err)
entry := IndexEntry{
Path: "README",
Mode: FilemodeBlob,
}
err = idx.AddFromBuffer(&entry, []byte("foo\n"))
checkFatal(t, err)
treeId, err := idx.WriteTreeTo(repo)
checkFatal(t, err)
if treeId.String() != "b7119b11e8ef7a1a5a34d3ac87f5b075228ac81e" {
t.Fatalf("%v", treeId.String())
}
}
func TestIndexAddAllNoCallback(t *testing.T) {
t.Parallel()
repo := createTestRepo(t)
defer cleanupTestRepo(t, repo)
err := ioutil.WriteFile(repo.Workdir()+"/README", []byte("foo\n"), 0644)
checkFatal(t, err)
idx, err := repo.Index()
checkFatal(t, err)
err = idx.AddAll([]string{}, IndexAddDefault, nil)
checkFatal(t, err)
treeId, err := idx.WriteTreeTo(repo)
checkFatal(t, err)
if treeId.String() != "b7119b11e8ef7a1a5a34d3ac87f5b075228ac81e" {
t.Fatalf("%v", treeId.String())
}
}
func TestIndexAddAllCallback(t *testing.T) {
t.Parallel()
repo := createTestRepo(t)
defer cleanupTestRepo(t, repo)
err := ioutil.WriteFile(repo.Workdir()+"/README", []byte("foo\n"), 0644)
checkFatal(t, err)
idx, err := repo.Index()
checkFatal(t, err)
cbPath := ""
err = idx.AddAll([]string{}, IndexAddDefault, func(p, mP string) int {
cbPath = p
return 0
})
checkFatal(t, err)
if cbPath != "README" {
t.Fatalf("%v", cbPath)
}
treeId, err := idx.WriteTreeTo(repo)
checkFatal(t, err)
if treeId.String() != "b7119b11e8ef7a1a5a34d3ac87f5b075228ac81e" {
t.Fatalf("%v", treeId.String())
}
}
func TestIndexOpen(t *testing.T) {
t.Parallel()
repo := createTestRepo(t)
defer cleanupTestRepo(t, repo)
path := repo.Workdir() + "/heyindex"
_, err := os.Stat(path)
if !os.IsNotExist(err) {
t.Fatal("new index file already exists")
}
idx, err := OpenIndex(path)
checkFatal(t, err)
if path != idx.Path() {
t.Fatalf("mismatched index paths, expected %v, got %v", path, idx.Path())
}
err = idx.Write()
checkFatal(t, err)
_, err = os.Stat(path)
if os.IsNotExist(err) {
t.Fatal("new index file did not get written")
}
}
func checkFatal(t *testing.T, err error) {
if err == nil {
return
}
// The failure happens at wherever we were called, not here
_, file, line, ok := runtime.Caller(1)
if !ok {
t.Fatalf("Unable to get caller")
}
t.Fatalf("Fail at %v:%v; %v", file, line, err)
}
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