feat: refactor storage directory handling and add extended step definitions for BDD tests

Author: stden

webapp/src/main/java/webapp/Config.java

@@ -20,18 +20,15 @@ public class Config {
     public static final IStorage XML_STORAGE;
 
     static {
-        String webappRoot = System.getenv("WEBAPP_ROOT");
-        if (webappRoot == null) {
-            try {
-                webappRoot = new File("webapp").getCanonicalPath();
-            } catch (IOException e) {
-                e.printStackTrace();
-            }
+        File currDir = new File(".");
+        while (currDir != null && !new File(currDir, "webapp").exists()) {
+            currDir = currDir.getParentFile();
         }
-        if (webappRoot == null) {
-            throw new IllegalStateException("Define environment variable WEBAPP_ROOT");
+        if (currDir == null) {
+            throw new IllegalStateException("Cannot find webapp root directory");
         }
-        File webappRootDir = new File(webappRoot);
+
+        File webappRootDir = new File(currDir, "webapp");
         Properties props = new Properties();
         try (FileInputStream webappProps = new FileInputStream(new File(webappRootDir, "config/webapp.properties"));
              FileInputStream logProps = new FileInputStream(new File(webappRootDir, "config/logging.properties"))) {