Specify runtime exports (#10853)

2020-10-14 14:06:56 -04:00
parent 21d7ee2610
commit 4e66b8eb6b
20 changed files with 1138 additions and 52 deletions
--- a/test/esm/babel-runtime.mjs
+++ b/test/esm/babel-runtime.mjs
@@ -0,0 +1,34 @@
+import assert from "assert";
+
+export default {
+  title: "@babel/runtime",
+  testcases: [
+    [
+      "it should throw on unknown helpers",
+      () =>
+        assert.rejects(
+          async () => import("@babel/runtime/helpers/esm/unknown-helper"),
+          {
+            name: "Error",
+            code: "ERR_MODULE_NOT_FOUND",
+          }
+        ),
+    ],
+    [
+      "it supports importing with explicit extension",
+      () =>
+        assert.doesNotReject(
+          async () => import("@babel/runtime/helpers/esm/wrapNativeSuper.js"),
+          Error
+        ),
+    ],
+    [
+      "it should not throw on helpers importing internal helpers",
+      () =>
+        assert.doesNotReject(
+          async () => import("@babel/runtime/helpers/esm/wrapNativeSuper"),
+          Error
+        ),
+    ],
+  ],
+};