-if (!function_exists('versioned_asset')) {
- /**
- * Get the path to a versioned file.
- *
- * @param string $file
- * @return string
- *
- * @throws \InvalidArgumentException
- */
- function versioned_asset($file)
- {
- static $manifest = null;
-
- if (is_null($manifest)) {
- $manifest = json_decode(file_get_contents(public_path('build/manifest.json')), true);
+/**
+ * Get the path to a versioned file.
+ *
+ * @param string $file
+ * @return string
+ * @throws Exception
+ */
+function versioned_asset($file = '')
+{
+ // Don't require css and JS assets for testing
+ if (config('app.env') === 'testing') return '';
+
+ static $manifest = null;
+ $manifestPath = 'build/manifest.json';
+
+ if (is_null($manifest) && file_exists($manifestPath)) {
+ $manifest = json_decode(file_get_contents(public_path($manifestPath)), true);
+ } else if (!file_exists($manifestPath)) {
+ if (config('app.env') !== 'production') {
+ $path = public_path($manifestPath);
+ $error = "No {$path} file found, Ensure you have built the css/js assets using gulp.";
+ } else {
+ $error = "No {$manifestPath} file found, Ensure you are using the release version of BookStack";