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package times
import (
"os"
"path/filepath"
"testing"
"time"
)
func TestStat(t *testing.T) {
fileAndDirTest(t, func(name string) {
ts, err := Stat(name)
if err != nil {
t.Error(err.Error())
}
timespecTest(ts, newInterval(time.Now(), time.Second), t)
})
}
func TestGet(t *testing.T) {
fileAndDirTest(t, func(name string) {
fi, err := os.Stat(name)
if err != nil {
t.Error(err.Error())
}
timespecTest(Get(fi), newInterval(time.Now(), time.Second), t)
})
}
func TestStatFile(t *testing.T) {
fileTest(t, func(f *os.File) {
ts, err := StatFile(f)
if err != nil {
t.Error(err.Error())
}
timespecTest(ts, newInterval(time.Now(), time.Second), t)
})
}
func TestStatFileErr(t *testing.T) {
fileTest(t, func(f *os.File) {
f.Close()
_, err := StatFile(f)
if err == nil {
t.Error("got nil err, but err was expected!")
}
})
}
type tsFunc func(string) (Timespec, error)
var offsetTime = -10 * time.Second
func TestStatSymlink(t *testing.T) {
testStatSymlink(Stat, time.Now().Add(offsetTime), t)
}
func TestLstatSymlink(t *testing.T) {
testStatSymlink(Lstat, time.Now(), t)
}
func testStatSymlink(sf tsFunc, expectTime time.Time, t *testing.T) {
fileAndDirTest(t, func(name string) {
start := time.Now()
symname := filepath.Join(filepath.Dir(name), "sym-"+filepath.Base(name))
if err := os.Symlink(name, symname); err != nil {
t.Fatal(err.Error())
}
defer os.Remove(symname)
// modify the realFileTime so symlink and real file see diff values.
realFileTime := start.Add(offsetTime)
if err := os.Chtimes(name, realFileTime, realFileTime); err != nil {
t.Fatal(err.Error())
}
ts, err := sf(symname)
if err != nil {
t.Fatal(err.Error())
}
timespecTest(ts, newInterval(expectTime, time.Second), t, Timespec.AccessTime, Timespec.ModTime)
})
}
func TestStatErr(t *testing.T) {
_, err := Stat("badfile?")
if err == nil {
t.Error("expected an error")
}
}
func TestLstatErr(t *testing.T) {
_, err := Lstat("badfile?")
if err == nil {
t.Error("expected an error")
}
}
func TestCheat(t *testing.T) {
// not all times are available for all platforms
// this allows us to get 100% test coverage for platforms which do not have
// ChangeTime/BirthTime
var c ctime
if c.HasChangeTime() {
c.ChangeTime()
}
var b btime
if b.HasBirthTime() {
b.BirthTime()
}
var paniced = false
var nc noctime
func() {
if !nc.HasChangeTime() {
defer func() {
recover()
paniced = true
}()
}
nc.ChangeTime()
}()
if !paniced {
t.Error("expected panic")
}
paniced = false
var nb nobtime
func() {
if !nb.HasBirthTime() {
defer func() {
recover()
paniced = true
}()
}
nb.BirthTime()
}()
if !paniced {
t.Error("expected panic")
}
}
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