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package rar
import (
"io/ioutil"
"os"
"path/filepath"
"strings"
"testing"
"time"
"github.com/mpolden/sfv"
)
func symlink(t *testing.T, oldname, newname string) {
if err := os.Symlink(oldname, newname); err != nil {
t.Fatal(err)
}
}
func testDir(t *testing.T) string {
wd, err := os.Getwd()
if err != nil {
t.Fatal(err)
}
return filepath.Join(wd, "testdata")
}
func TestCmdFrom(t *testing.T) {
tmpl := "tar -xf {{.Name}} {{.Base}} {{.Dir}}"
values := event{
Name: "/foo/bar/baz.rar",
Base: "baz.rar",
Dir: "/foo/bar",
}
cmd, err := cmdFrom(tmpl, values)
if err != nil {
t.Fatal(err)
}
if cmd.Dir != values.Dir {
t.Fatalf("want %q, got %q", values.Dir, cmd.Dir)
}
if !strings.Contains(cmd.Path, string(os.PathSeparator)) {
t.Fatalf("want %q to contain a path separator", cmd.Path)
}
if cmd.Args[0] != "tar" {
t.Fatalf("want %q, got %q", "tar", cmd.Args[0])
}
if cmd.Args[1] != "-xf" {
t.Fatalf("want %q, got %q", "-xf", cmd.Args[1])
}
if cmd.Args[2] != values.Name {
t.Fatalf("want %q, got %q", values.Name, cmd.Args[2])
}
if cmd.Args[3] != values.Base {
t.Fatalf("want %q, got %q", values.Base, cmd.Args[3])
}
if cmd.Args[4] != values.Dir {
t.Fatalf("want %q, got %q", values.Base, cmd.Args[4])
}
if _, err := cmdFrom("tar -xf {{.Bar}}", values); err == nil {
t.Fatal("want error")
}
}
func TestFindFirstRAR(t *testing.T) {
var tests = []struct {
sfv *sfv.SFV
firstRAR string
}{
{&sfv.SFV{Checksums: []sfv.Checksum{
{Path: "foo.r00"},
{Path: "foo.rar"},
{Path: "foo.r01"},
}}, "foo.rar"},
{&sfv.SFV{Checksums: []sfv.Checksum{
{Path: "foo.part3.rar"},
{Path: "foo.part2.rar"},
{Path: "foo.part1.rar"},
}}, "foo.part1.rar"},
{&sfv.SFV{Checksums: []sfv.Checksum{
{Path: "foo.part03.rar"},
{Path: "foo.part01.rar"},
{Path: "foo.part10.rar"},
{Path: "foo.part02.rar"},
}}, "foo.part01.rar"},
{&sfv.SFV{Checksums: []sfv.Checksum{
{Path: "foo.part003.rar"},
{Path: "foo.part100.rar"},
{Path: "foo.part001.rar"},
{Path: "foo.part002.rar"},
}}, "foo.part001.rar"},
}
for i, tt := range tests {
got, err := findFirstRAR(tt.sfv)
if err != nil {
t.Fatal(err)
}
if want := tt.firstRAR; want != got {
t.Errorf("#%d: want %q, got %q", i, want, got)
}
}
}
func TestHandle(t *testing.T) {
td := testDir(t)
var tests = []struct {
file string
mtime int64
}{
{filepath.Join(td, "test1"), 1498246676},
{filepath.Join(td, "test2"), 1498246678},
{filepath.Join(td, "test3"), 1498246680},
{filepath.Join(td, "test", "test4"), 1498316526},
{filepath.Join(td, "test"), 1498316526},
{filepath.Join(td, "nested.rar"), 1498246697},
}
defer func() {
for _, tt := range tests {
os.Remove(tt.file)
}
}()
// Trigger unpacking by passing in a file contained in testdata
h := NewHandler()
if err := h.Handle(tests[0].file, "", false); err != nil {
t.Fatal(err)
}
for i, tt := range tests {
// Verify that file have been unpacked
fi, err := os.Stat(tt.file)
if err != nil {
t.Fatalf("#%d: %s", i, err)
}
// rardecode uses time.Local when parsing modification time, so the local time offset must
// be added when comparing
_, offset := time.Unix(tt.mtime, 0).Zone()
if got := fi.ModTime().Unix() + int64(offset); got != tt.mtime {
t.Errorf("#%d: want mtime = %d, got %d for file %s", i, tt.mtime, got, tt.file)
}
}
}
func TestHandleIncomplete(t *testing.T) {
tempdir, err := ioutil.TempDir("", "unp")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tempdir)
var (
td = testDir(t)
realRAR1 = filepath.Join(td, "test.rar")
realRAR2 = filepath.Join(td, "test.r00")
realRAR3 = filepath.Join(td, "test.r01")
realSFV = filepath.Join(td, "test.sfv")
rar1 = filepath.Join(tempdir, filepath.Base(realRAR1))
rar2 = filepath.Join(tempdir, filepath.Base(realRAR2))
rar3 = filepath.Join(tempdir, filepath.Base(realRAR3))
sfv = filepath.Join(tempdir, filepath.Base(realSFV))
)
symlink(t, realSFV, sfv)
symlink(t, realRAR1, rar1)
symlink(t, realRAR2, rar2)
h := NewHandler()
// Verified checksums are cached while RAR set is incomplete
want := "incomplete: " + tempdir + ": 2/3 files"
if err := h.Handle(rar1, "", true); err.Error() != want {
t.Errorf("want err = %q, got %q", want, err.Error())
}
if want, got := 2, len(h.cache); want != got {
t.Errorf("want len = %d, got %d", want, got)
}
// Completing the set clears cache
symlink(t, realRAR3, rar3)
if err := h.Handle(rar3, "", true); err != nil {
t.Fatal(err)
}
if want, got := 0, len(h.cache); want != got {
t.Errorf("want %d cache entries, got %d", want, got)
}
}
|
