copy tests to reuse

babel · Jan 31, 2017 · eedcf45 · eedcf45
1 parent 6b46809
commit eedcf45
Showing 1 changed file with 59 additions and 1 deletion.
diff --git a/packages/babel-plugin-minify-mangle-names/__tests__/mangle-names-reuse-test.js b/packages/babel-plugin-minify-mangle-names/__tests__/mangle-names-reuse-test.js
@@ -1132,21 +1132,79 @@ describe("mangle-names", () => {
     expect(transformWithSimplify(source)).toBe(expected);
   });
 
-  it("should work with object destructuring", () => {
+  it("should fix #326, #369 - destructuring", () => {
     const source = unpad(`
+      // issue#326
       function a() {
         let foo, bar, baz;
         ({foo, bar, baz} = {});
         return {foo, bar, baz};
       }
+      // issue#369
+      function decodeMessage(message){
+        let namespace;
+        let name;
+        let value = null;
+
+        [, namespace, name, value] = message.split(',') || [];
+        console.log(name);
+      }
     `);
     const expected = unpad(`
+      // issue#326
       function a() {
         let a, b, c;
         ({ foo: a, bar: b, baz: c } = {});
         return { foo: a, bar: b, baz: c };
       }
+      // issue#369
+      function decodeMessage(a) {
+        let b;
+        let c;
+        let d = null;
+
+        [, b, c, d] = a.split(',') || [];
+        console.log(c);
+      }
     `);
     expect(transform(source)).toBe(expected);
   });
+
+  it("should mangle topLevel when topLevel option is true", () => {
+    const source = unpad(`
+      function foo() {
+        if (FOO_ENV === "production") {
+          HELLO_WORLD.call();
+        }
+      }
+      const FOO_ENV = "production";
+      var HELLO_WORLD = function bar() {
+        new AbstractClass({
+          [FOO_ENV]: "foo",
+          a: foo(HELLO_WORLD)
+        });
+      };
+      class AbstractClass {}
+      foo();
+    `);
+
+    const expected = unpad(`
+      function a() {
+        if (b === "production") {
+          c.call();
+        }
+      }
+      const b = "production";
+      var c = function e() {
+        new d({
+          [b]: "foo",
+          a: a(c)
+        });
+      };
+      class d {}
+      a();
+    `);
+
+    expect(transform(source, { topLevel: true })).toBe(expected);
+  });
 });