fix: handle deprecated hooks after being registred

pi0 · pi0 · commit 23d9ff4f1313 · 2022-08-23T12:56:43.000+02:00
diff --git a/src/hookable.ts b/src/hookable.ts
@@ -86,10 +86,18 @@ export class Hookable <
 
   deprecateHook <NameT extends HookNameT> (name: NameT, deprecated: DeprecatedHook<HooksT>) {
     this._deprecatedHooks[name] = deprecated
+    const _hooks = this._hooks[name] || []
+    this._hooks[name] = undefined
+    for (const hook of _hooks) {
+      this.hook(name, hook as any)
+    }
   }
 
   deprecateHooks (deprecatedHooks: Record<HookNameT, DeprecatedHook<HooksT>>) {
     Object.assign(this._deprecatedHooks, deprecatedHooks)
+    for (const name in deprecatedHooks) {
+      this.deprecateHook(name, deprecatedHooks[name])
+    }
   }
 
   addHooks (configHooks: NestedHooks<HooksT>) {
diff --git a/test/hookable.test.ts b/test/hookable.test.ts
@@ -66,6 +66,16 @@ describe('core: hookable', () => {
     expect(hook._hooks.c).toEqual([expect.any(Function), expect.any(Function), expect.any(Function)])
   })
 
+  test('should handle deprecation after registering', () => {
+    const hook = createHooks()
+    hook.hook('a', () => { })
+    hook.hook('b', () => { })
+    hook.deprecateHook('a', 'b')
+    expect(console.warn).toBeCalledWith('a hook has been deprecated, please use b')
+    expect(hook._hooks.a).toBeUndefined()
+    expect(hook._hooks.b).toEqual([expect.any(Function), expect.any(Function)])
+  })
+
   test('deprecateHooks', () => {
     const hook = createHooks()
     hook.deprecateHooks({
