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-rw-r--r--tools/lint/eslint/eslint-plugin-mozilla/tests/reject-top-level-await.js36
1 files changed, 36 insertions, 0 deletions
diff --git a/tools/lint/eslint/eslint-plugin-mozilla/tests/reject-top-level-await.js b/tools/lint/eslint/eslint-plugin-mozilla/tests/reject-top-level-await.js
new file mode 100644
index 0000000000..4416b42abb
--- /dev/null
+++ b/tools/lint/eslint/eslint-plugin-mozilla/tests/reject-top-level-await.js
@@ -0,0 +1,36 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// ------------------------------------------------------------------------------
+// Requirements
+// ------------------------------------------------------------------------------
+
+var rule = require("../lib/rules/reject-top-level-await");
+var RuleTester = require("eslint").RuleTester;
+
+const ruleTester = new RuleTester({
+ parserOptions: { ecmaVersion: "latest", sourceType: "module" },
+});
+
+// ------------------------------------------------------------------------------
+// Tests
+// ------------------------------------------------------------------------------
+
+function invalidCode(code, messageId) {
+ return { code, errors: [{ messageId: "rejectTopLevelAwait" }] };
+}
+
+ruleTester.run("reject-top-level-await", rule, {
+ valid: [
+ "async() => { await bar() }",
+ "async() => { for await (let x of []) {} }",
+ ],
+ invalid: [
+ invalidCode("await foo"),
+ invalidCode("{ await foo }"),
+ invalidCode("(await foo)"),
+ invalidCode("for await (let x of []) {}"),
+ ],
+});