feat(di): Add isAsync method and useAsyncFactory in Provider class

tsedio · Aug 20, 2019 · f3bb044 · f3bb044
1 parent 370f2aa
commit f3bb044
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diff --git a/packages/di/src/class/Provider.ts b/packages/di/src/class/Provider.ts
@@ -30,6 +30,9 @@ export class Provider<T> implements IProvider<T> {
    */
   @Enumerable()
   public useFactory: Function;
+
+  @Enumerable()
+  public useAsyncFactory: Function;
   /**
    *
    */
@@ -144,6 +147,10 @@ export class Provider<T> implements IProvider<T> {
     this._store ? this.store.set("scope", scope) : this._scope;
   }
 
+  isAsync(): boolean {
+    return !!this.useAsyncFactory;
+  }
+
   /**
    *
    */

diff --git a/packages/di/test/class/Provider.spec.ts b/packages/di/test/class/Provider.spec.ts
@@ -93,4 +93,13 @@ describe("Provider", () => {
       expect(new Provider(T1).toString()).to.eq("Token:T1");
     });
   });
+
+  describe("isAsync()", () => {
+    it("should return true", () => {
+      const provider = new Provider(T1);
+      provider.useAsyncFactory = async () => "test";
+
+      expect(provider.isAsync()).to.eq(true);
+    });
+  });
 });