Refactor getComponentByRef method and add security scheme test

Author: GroophyLifefor

deno.json

@@ -1,6 +1,7 @@
 {
   "name": "@murat/openapi",
   "exports": "./mod.ts",
+  "version": "0.1.2",
   "tasks": {
     "lint": "deno lint",
     "test": "deno test --allow-all",

src/OpenAPI.ts

@@ -401,18 +401,31 @@ class OpenAPI {
       return undefined;
     }
 
-    const path = ref.substring(1).split("/");
-    // deno-lint-ignore no-explicit-any
-    let current: Record<string, any> = this._openAPI as any;
-
-    for (const segment of path) {
-      if (!current || typeof current !== "object" || !(segment in current)) {
-        return undefined;
-      }
-      current = current[segment];
+    const parts = ref.substring(2).split('/');
+    if (parts.length !== 3) {
+      return undefined;
+    }
+
+    // parts[0] should be "components"
+    // parts[1] should be the component type (e.g., "securitySchemes")
+    // parts[2] should be the component name (e.g., "ApiKey")
+    
+    const componentType = parts[1] as keyof OpenAPIComponents;
+    const componentName = parts[2];
+
+    // Check if components exists
+    if (!this._openAPI.components) {
+      return undefined;
+    }
+
+    // Check if the specific component collection exists
+    const collection = this._openAPI.components[componentType];
+    if (!collection) {
+      return undefined;
     }
 
-    return current;
+    // Return the component from the collection if it exists
+    return (collection as Record<string, unknown>)[componentName];
   }
 }
 

test/security/openapi_security_test_debug.ts

@@ -0,0 +1,19 @@
+import { OpenAPI } from "../../src/OpenAPI.ts";
+
+// Create test API
+const api = new OpenAPI({
+  title: "Test API",
+  version: "1.0.0"
+});
+
+// Add a security scheme
+const apiKeyRef = api.addApiKeySecurity("ApiKey", {
+  in: "header",
+  parameterName: "X-API-Key",
+  description: "API Key authentication"
+});
+
+// Debug information
+console.log("Reference:", apiKeyRef.$ref);
+console.log("Components structure:", JSON.stringify(api.getJSON().components, null, 2));
+console.log("Result of getComponentByRef:", api.getComponentByRef(apiKeyRef.$ref));