need to impl swap

packages/ioc/package.json

@@ -5,6 +5,7 @@
   "main": "dist/index.js",
   "scripts": {
     "test": "vitest --run",
+    "tdd": "vitest",
     "build": "tsc"
   },
   "devDependencies": {

packages/ioc/src/container.ts

@@ -1,6 +1,9 @@
-
+/**
+ * A semi-generic container that provides error handling, emitter, and module store. 
+ * For the handler to operate correctly, The only user provided dependency needs to be @sern/client
+ */
 function hasCallableMethod(obj: object, name: PropertyKey) {
-    // object will always be defined
+    //@ts-ignore
     return typeof obj[name] == 'function';
 }
 /**
@@ -21,17 +24,18 @@ export class Container {
         this.hooks.get(name)!.push(callback);
     }
     private registerHooks(hookname: string, insert: object) {
+
         if(hasCallableMethod(insert, hookname)) {
-            console.log(hookname)
             //@ts-ignore
-            this.addHook(hookname, async () => await insert[hookname]())
+            this.addHook(hookname, () => insert[hookname]())
         }
     }
+
     addSingleton(key: string, insert: object) {
         if(typeof insert !== 'object') {
             throw Error("Inserted object must be an object");
         }
-        if(!this.__singletons.has(key)){
+        if(!this.__singletons.has(key)) {
             this.registerHooks('init', insert)
             this.registerHooks('dispose', insert)
             this.__singletons.set(key, insert);
@@ -40,8 +44,8 @@ export class Container {
         return false;
     }
 
-    addWiredSingleton(key: string, fn: (c: Container) => object) {
-        const insert = fn(this);
+    addWiredSingleton(key: string, fn: (c: Record<string,unknown>) => object) {
+        const insert = fn(this.deps());
         return this.addSingleton(key, insert);
     }
 
@@ -70,5 +74,16 @@ export class Container {
             await hookFunction();
         }
     }
-}
 
+    swap(key: string, swp: object) {
+        if (typeof swp !== 'object') {
+            throw Error("Inserted object must be an object");
+        }
+
+        const existing = this.__singletons.get(key);
+        if (!existing) {
+            throw Error("No existing key to swap for " + key);
+        }
+        this.__singletons.set(key, swp);
+    }
+}

packages/ioc/test/index.test.ts

@@ -1,12 +1,17 @@
 
 import { Container } from '../src/container';
-import { describe, it, expect, beforeEach, vi } from 'vitest';
+import { describe, it, expect, beforeEach, vi, Mock } from 'vitest';
 
 describe('CoreContainer Tests', () => {
     let coreContainer: Container;
-
+    let singletonWInit: { init: Mock<any, any>; value: string }
     beforeEach(() => {
         coreContainer = new Container({ autowire: false });
+        singletonWInit = {
+        value: 'singletonWithInit',
+        init: vi.fn()
+    }
+
     });
 
     it('Adding and getting singletons', () => {
@@ -99,22 +104,30 @@ describe('CoreContainer Tests', () => {
         expect(coreContainer.isReady()).toBe(true);
     }); 
     it('Registering and executing hooks - init should be called once after ready', async () => {
-        let initCount = 0;
 
-        const singletonWithInit = {
-            value: 'singletonValueWithInit',
-            init: async () => {
-                initCount++;
-            }
-        };
-
-        coreContainer.addSingleton('singletonKeyWithInit', singletonWithInit);
+        coreContainer.addSingleton('singletonKeyWithInit', singletonWInit);
 
         // Call ready twice to ensure hooks are executed only once
         await coreContainer.ready();
         await coreContainer.ready();
 
-        expect(initCount).toBe(1);
+        expect(singletonWInit.init).toHaveBeenCalledOnce();
     });
 
+    it('should throw because not swapping anything', () => {
+        
+        expect(() => coreContainer.swap('singletonKeyWithInit', singletonWInit)).toThrow()
+    })
+    it('should swap object with another', () => {
+        coreContainer.addSingleton('singleton', singletonWInit)
+        const singletonWithInit2 = {
+            value: 'singletonValueWithInit2',
+            init: vi.fn()
+        };
+        coreContainer.swap('singleton', singletonWithInit2)
+        expect(coreContainer.get('singleton')).toBe(singletonWithInit2)
+    })
+    it('should swap object, calling dispose hook', () => {
+        coreContainer.addSingleton('singleton', singletonWInit)
+    })
 })