Set-up testing

Basic app directory parsing and executable detection

main_test.go

@@ -0,0 +1,66 @@
+package main
+
+import (
+	"errors"
+	"io"
+	"net/http"
+	"os"
+	"os/exec"
+	"testing"
+)
+
+const (
+	testImage = "https://darkstorm.tech/files/LinuxPATest.sfs"
+)
+
+func setupTestEnv() error {
+	_, err := exec.LookPath("unsquashfs")
+	if err != nil {
+		return errors.New("unsquashfs not installed")
+	}
+	fold, err := os.Stat("testing")
+	if os.IsNotExist(err) {
+		err = os.Mkdir("testing", 0777)
+		if err != nil {
+			return err
+		}
+		fold, err = os.Stat("testing")
+		if err != nil {
+			return err
+		}
+	} else if err != nil {
+		return err
+	}
+	os.RemoveAll("testing/PortableApps")
+	os.RemoveAll("testing/Documents")
+	os.RemoveAll("testing/Start.exe")
+	if !fold.IsDir() {
+		return errors.New("./testing is not a directory!!!")
+	}
+	img, err := os.Open("testing/LinuxPATest.sfs")
+	if os.IsNotExist(err) {
+		img, err = os.Create("testing/LinuxPATest.sfs")
+		if err != nil {
+			return errors.New("Cannot create testing/LinuxPATest.sfs")
+		}
+		resp, err := http.DefaultClient.Get(testImage)
+		if err != nil {
+			return err
+		}
+		_, err = io.Copy(img, resp.Body)
+		resp.Body.Close()
+		if err != nil {
+			return err
+		}
+	}
+	err = exec.Command("unsquashfs", "-d", "./testing", "./testing/LinuxPATest.sfs").Run()
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func TestStuff(t *testing.T) {
+	setupTestEnv()
+	main()
+}