1 files changed, 43 insertions, 0 deletions
diff --git a/cli/tests/unit/worker_permissions_test.ts b/cli/tests/unit/worker_permissions_test.ts
new file mode 100644
index 000000000..35cb2d04d
--- /dev/null
+++ b/cli/tests/unit/worker_permissions_test.ts
@@ -0,0 +1,43 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+import { assertEquals, deferred, unitTest } from "./test_util.ts";
+
+unitTest(
+  { permissions: { env: true, read: true } },
+  async function workerEnvArrayPermissions() {
+    const promise = deferred<boolean[]>();
+
+    const worker = new Worker(
+      new URL(
+        "../testdata/workers/env_read_check_worker.js",
+        import.meta.url,
+      ).href,
+      {
+        type: "module",
+        deno: {
+          namespace: true,
+          permissions: {
+            env: ["test", "OTHER"],
+          },
+        },
+      },
+    );
+
+    worker.onmessage = ({ data }) => {
+      promise.resolve(data.permissions);
+    };
+
+    worker.postMessage({
+      names: ["test", "TEST", "asdf", "OTHER"],
+    });
+
+    const permissions = await promise;
+    worker.terminate();
+
+    if (Deno.build.os === "windows") {
+      // windows ignores case
+      assertEquals(permissions, [true, true, false, true]);
+    } else {
+      assertEquals(permissions, [true, false, false, true]);
+    }
+  },
+);