add failing test for "this" in aspect (#77)

* add failing test for "this" in aspect * clean up after copy/paste
mgechev · Nov 18, 2018 · 9401ccf · 9401ccf
1 parent ffa52fa
commit 9401ccf
Showing 1 changed file with 40 additions and 0 deletions.
diff --git a/test/advices/this_in_aspect.spec.ts b/test/advices/this_in_aspect.spec.ts
@@ -0,0 +1,40 @@
+import { Wove, resetRegistry, Metadata } from "../../lib/src/core";
+import { aroundMethod } from "../../lib";
+
+import { expect } from "chai";
+
+describe("the \"this\" in an aspect", () => {
+  afterEach(() => {
+    resetRegistry();
+  });
+
+  it("should be bound correctly", () => {
+    const bar = "bar";
+
+    class AspectWithThis {
+      foo: string;
+
+      constructor() {
+        this.foo = bar;
+      }
+
+      @aroundMethod({ classNamePattern: /^Test$/, methodNamePattern: /^appendX$/ })
+      aroundMethod(meta: Metadata) {
+        if (meta.method.proceed) {
+          meta.method.proceed = false;
+          meta.method.result = this.foo;
+        }
+      }
+    }
+
+    @Wove()
+    class Test {
+      appendX(it: string) {
+        return `${it}x`;
+      }
+    }
+
+    const test = new Test();
+    expect(test.appendX("it")).to.equal(bar); // instead of "itx"
+  });
+});