adding delete all

Author: dirkbolte

src/main/java/org/wiremock/extensions/state/extensions/StateAdminApiExtension.java

@@ -57,6 +57,7 @@ public void contributeAdminApiRoutes(Router router) {
         router.add(RequestMethod.GET, createPath("contexts"), getContexts());
         router.add(RequestMethod.GET, createPath("contexts/{context}"), getContext());
         router.add(RequestMethod.DELETE, createPath("contexts/{context}"), deleteContext());
+        router.add(RequestMethod.DELETE, createPath("contexts"), deleteContexts());
 
     }
 
@@ -78,6 +79,13 @@ private AdminTask deleteContext() {
         };
     }
 
+    private AdminTask deleteContexts() {
+        return (admin, serveEvent, pathParams) -> {
+            contextManager.deleteAllContexts(UUID.randomUUID().toString());
+            return ResponseDefinition.noContent();
+        };
+    }
+
     private String createPath(String path) {
         return String.format("/state-extension/%s", path);
     }