Files
squashfs/squash_test.go
T
Caleb Gardner 9471b93ead Working on a better API to interact with squashfs
New API uses a File that can hold more information.
2020-11-26 03:47:44 -06:00

83 lines
1.8 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"
)
func TestMain(t *testing.T) {
t.Parallel()
wd, err := os.Getwd()
if err != nil {
t.Fatal(err)
}
aiFil, err := os.Open(wd + "/testing/" + appImageName)
if os.IsNotExist(err) {
downloadTestAppImage(t, wd+"/testing")
aiFil, err = os.Open(wd + "/testing/" + appImageName)
if err != nil {
t.Fatal(err)
}
} else {
t.Fatal(err)
}
defer aiFil.Close()
stat, _ := aiFil.Stat()
ai := goappimage.NewAppImage(wd + "/testing/" + appImageName)
rdr, err := NewSquashfsReader(io.NewSectionReader(aiFil, ai.Offset, stat.Size()-ai.Offset))
if err != nil {
t.Fatal(err)
}
extractionFil := "code-oss.desktop"
os.Remove(wd + "/testing/" + extractionFil)
desk, err := os.Create(wd + "/testing/" + extractionFil)
if err != nil {
t.Fatal(err)
}
ext := rdr.FindFile(func(fil *File) bool {
return fil.Name == extractionFil
})
if ext == nil {
t.Fatal("Cannot find file")
}
_, err = io.Copy(desk, ext)
if err != nil {
t.Fatal(err)
}
t.Fatal("No problems here!")
}
func downloadTestAppImage(t *testing.T, dir string) {
//seems to time out on slow connections. Might fix that at some point... or not
os.Mkdir(dir, 0777)
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)
}
}