package dotgit
import (
"fmt"
"io"
"io/ioutil"
"log"
"os"
"strconv"
"github.com/src-d/go-git-fixtures"
. "gopkg.in/check.v1"
"gopkg.in/src-d/go-billy.v2/osfs"
)
func (s *SuiteDotGit) TestNewObjectPack(c *C) {
f := fixtures.Basic().One()
dir, err := ioutil.TempDir("", "example")
if err != nil {
log.Fatal(err)
}
defer os.RemoveAll(dir)
fs := osfs.New(dir)
dot := New(fs)
w, err := dot.NewObjectPack()
c.Assert(err, IsNil)
_, err = io.Copy(w, f.Packfile())
c.Assert(err, IsNil)
c.Assert(w.Close(), IsNil)
stat, err := fs.Stat(fmt.Sprintf("objects/pack/pack-%s.pack", f.PackfileHash))
c.Assert(err, IsNil)
c.Assert(stat.Size(), Equals, int64(84794))
stat, err = fs.Stat(fmt.Sprintf("objects/pack/pack-%s.idx", f.PackfileHash))
c.Assert(err, IsNil)
c.Assert(stat.Size(), Equals, int64(1940))
}
func (s *SuiteDotGit) TestNewObjectPackUnused(c *C) {
dir, err := ioutil.TempDir("", "example")
if err != nil {
log.Fatal(err)
}
defer os.RemoveAll(dir)
fs := osfs.New(dir)
dot := New(fs)
w, err := dot.NewObjectPack()
c.Assert(err, IsNil)
c.Assert(w.Close(), IsNil)
info, err := fs.ReadDir("objects/pack")
c.Assert(err, IsNil)
c.Assert(info, HasLen, 0)
}
func (s *SuiteDotGit) TestSyncedReader(c *C) {
tmpw, err := ioutil.TempFile("", "example")
c.Assert(err, IsNil)
tmpr, err := os.Open(tmpw.Name())
c.Assert(err, IsNil)
defer func() {
tmpw.Close()
tmpr.Close()
os.Remove(tmpw.Name())
}()
synced := newSyncedReader(tmpw, tmpr)
go func() {
for i := 0; i < 281; i++ {
_, err := synced.Write([]byte(strconv.Itoa(i) + "\n"))
c.Assert(err, IsNil)
}
synced.Close()
}()
o, err := synced.Seek(1002, io.SeekStart)
c.Assert(err, IsNil)
c.Assert(o, Equals, int64(1002))
head := make([]byte, 3)
n, err := io.ReadFull(synced, head)
c.Assert(err, IsNil)
c.Assert(n, Equals, 3)
c.Assert(string(head), Equals, "278")
o, err = synced.Seek(1010, io.SeekStart)
c.Assert(err, IsNil)
c.Assert(o, Equals, int64(1010))
n, err = io.ReadFull(synced, head)
c.Assert(err, IsNil)
c.Assert(n, Equals, 3)
c.Assert(string(head), Equals, "280")
}
