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package e2e
import (
"os"
"os/exec"
"path/filepath"
"runtime"
)
// GetBinaryPath resolves the path to the wg-wrap binary.
// It checks the current directory, then the project root, then the system PATH.
func GetBinaryPath() string {
binaryName := "wg-wrap"
if runtime.GOOS == "windows" {
binaryName += ".exe"
}
// 1. Check current working directory
if _, err := os.Stat(binaryName); err == nil {
abs, _ := filepath.Abs(binaryName)
return abs
}
// 2. Check common project root relative paths
// Since go test can be run from root or package dir, we try both.
candidates := []string{
filepath.Join("..", "..", binaryName), // from tests/e2e
filepath.Join("..", binaryName), // from tests/
binaryName, // from root
}
for _, c := range candidates {
if _, err := os.Stat(c); err == nil {
abs, _ := filepath.Abs(c)
return abs
}
}
// 3. Check system PATH
path, err := exec.LookPath(binaryName)
if err == nil {
return path
}
return binaryName
}
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