Files
squashfs/squash_test.go
T
Caleb Gardner 5761ad59cf Renamed BlockReader to MetadataReader (more correct)
SOME work on fragments (not working still...)
2020-11-23 16:50:00 -06:00

120 lines
2.6 KiB
Go

package squashfs
import (
"io"
"net/http"
"os"
"testing"
goappimage "github.com/CalebQ42/GoAppImage"
)
const (
downloadURL = "https://github.com/zilti/code-oss.AppImage/releases/download/continuous/Code_OSS-x86_64.AppImage"
appImageName = "Code_OSS.AppImage"
squashfsName = "Code_OSS.Squashfs"
)
func TestMain(t *testing.T) {
t.Parallel()
wd, err := os.Getwd()
if err != nil {
t.Fatal(err)
}
squashFil, err := os.Open(wd + "/testing/" + squashfsName)
if os.IsNotExist(err) {
TestCreateSquashFromAppImage(t)
squashFil, err = os.Open(wd + "/testing/" + squashfsName)
if err != nil {
t.Fatal(err)
}
}
defer squashFil.Close()
stat, _ := squashFil.Stat()
rdr, err := NewSquashfsReader(io.NewSectionReader(squashFil, 0, stat.Size()))
if err != nil {
t.Fatal(err)
}
rdr.GetFileStructure()
extractionFil := ".DirIcon"
i, err := rdr.GetInodeFromPath(extractionFil)
if err != nil {
t.Fatal(err)
}
os.Remove(wd + "/testing/" + extractionFil)
desk, err := os.Create(wd + "/testing/" + extractionFil)
if err != nil {
t.Fatal(err)
}
btys, err := rdr.GetFragmentDataFromInode(i)
if err != nil {
t.Fatal(err)
}
_, err = desk.Write(btys)
if err != nil {
t.Fatal(err)
}
t.Fatal("No problems here!")
}
func TestCreateSquashFromAppImage(t *testing.T) {
wd, err := os.Getwd()
if err != nil {
t.Fatal(err)
}
err = os.Mkdir(wd+"/testing", 0777)
if err != nil && !os.IsExist(err) {
t.Fatal(err)
}
_, err = os.Open(wd + "/testing/" + appImageName)
if os.IsNotExist(err) {
downloadTestAppImage(t, wd+"/testing")
_, err = os.Open(wd + "/testing/" + appImageName)
if err != nil {
t.Fatal(err)
}
} else if err != nil {
t.Fatal(err)
}
ai := goappimage.NewAppImage(wd + "/testing/" + appImageName)
aiFil, err := os.Open(wd + "/testing/" + appImageName)
if err != nil {
t.Fatal(err)
}
defer aiFil.Close()
aiFil.Seek(ai.Offset, 0)
os.Remove(wd + "/testing/" + squashfsName)
aiSquash, err := os.Create(wd + "/testing/" + squashfsName)
if err != nil {
t.Fatal(err)
}
_, err = io.Copy(aiSquash, aiFil)
if err != nil {
t.Fatal(err)
}
}
func downloadTestAppImage(t *testing.T, dir string) {
//seems to time out. Need to fix that at some point
appImage, err := os.Create(dir + "/" + appImageName)
if err != nil {
t.Fatal(err)
}
defer appImage.Close()
check := http.Client{
CheckRedirect: func(r *http.Request, via []*http.Request) error {
r.URL.Opaque = r.URL.Path
return nil
},
}
resp, err := check.Get(downloadURL)
if err != nil {
t.Fatal(err)
}
defer resp.Body.Close()
_, err = io.Copy(appImage, resp.Body)
if err != nil {
t.Fatal(err)
}
}