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package deb_test
import (
"io"
"io/ioutil"
"log"
"os"
"testing"
"pault.ag/go/debian/deb"
)
/*
*
*/
func isok(t *testing.T, err error) {
if err != nil && err != io.EOF {
log.Printf("Error! Error is not nil! %s\n", err)
t.FailNow()
}
}
func notok(t *testing.T, err error) {
if err == nil {
log.Printf("Error! Error is nil!\n")
t.FailNow()
}
}
func assert(t *testing.T, expr bool) {
if !expr {
log.Printf("Assertion failed!")
t.FailNow()
}
}
/*
*
*/
// As discussed in testdata/README.md, `multi_archive.a` is taken from Blake
// Smith's ar project. Some of the data below follows.
func TestAr(t *testing.T) {
file, err := os.Open("testdata/multi_archive.a")
isok(t, err)
ar, err := deb.LoadAr(file)
isok(t, err)
firstEntry, err := ar.Next()
isok(t, err)
assert(t, firstEntry.Name == `hello.txt`)
assert(t, firstEntry.Timestamp == 1361157466)
assert(t, firstEntry.OwnerID == 501)
assert(t, firstEntry.GroupID == 20)
firstContent, err := ioutil.ReadAll(firstEntry.Data)
isok(t, err)
assert(t, firstEntry.Size == int64(len(firstContent)))
assert(t, string(firstContent) == "Hello world!\n")
secondEntry, err := ar.Next()
isok(t, err)
secondContent, err := ioutil.ReadAll(secondEntry.Data)
isok(t, err)
assert(t, secondEntry.Size == int64(len(secondContent)))
assert(t, string(secondContent) == "I love lamp.\n")
// Now, test that we can rewind and reread the first file even after
// reading the second one.
_, err = firstEntry.Data.Seek(0, 0)
isok(t, err)
firstRereadContent, err := ioutil.ReadAll(firstEntry.Data)
isok(t, err)
assert(t, string(firstContent) == string(firstRereadContent))
}
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