1 files changed, 46 insertions, 0 deletions
diff --git a/tools/lint/eslint/eslint-plugin-mozilla/tests/reject-lazy-imports-into-globals.js b/tools/lint/eslint/eslint-plugin-mozilla/tests/reject-lazy-imports-into-globals.js
new file mode 100644
index 0000000000..2c50c5524d
--- /dev/null
+++ b/tools/lint/eslint/eslint-plugin-mozilla/tests/reject-lazy-imports-into-globals.js
@@ -0,0 +1,46 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// ------------------------------------------------------------------------------
+// Requirements
+// ------------------------------------------------------------------------------
+
+var rule = require("../lib/rules/reject-lazy-imports-into-globals");
+var RuleTester = require("eslint").RuleTester;
+
+const ruleTester = new RuleTester({
+  parserOptions: { ecmaVersion: "latest", sourceType: "module" },
+});
+
+// ------------------------------------------------------------------------------
+// Tests
+// ------------------------------------------------------------------------------
+
+function invalidCode(code) {
+  return { code, errors: [{ messageId: "rejectLazyImportsIntoGlobals" }] };
+}
+
+ruleTester.run("reject-lazy-imports-into-globals", rule, {
+  valid: [
+    `
+      const lazy = {};
+      ChromeUtils.defineLazyGetter(lazy, "foo", () => {});
+    `,
+  ],
+  invalid: [
+    invalidCode(`ChromeUtils.defineLazyGetter(globalThis, "foo", () => {});`),
+    invalidCode(`ChromeUtils.defineLazyGetter(window, "foo", () => {});`),
+    invalidCode(
+      `XPCOMUtils.defineLazyPreferenceGetter(globalThis, "foo", "foo.bar");`
+    ),
+    invalidCode(
+      `XPCOMUtils.defineLazyServiceGetter(globalThis, "foo", "@foo", "nsIFoo");`
+    ),
+    invalidCode(`XPCOMUtils.defineLazyGlobalGetters(globalThis, {});`),
+    invalidCode(`XPCOMUtils.defineLazyGlobalGetters(window, {});`),
+    invalidCode(`XPCOMUtils.defineLazyModuleGetters(globalThis, {});`),
+    invalidCode(`ChromeUtils.defineESModuleGetters(window, {});`),
+  ],
+});