1 files changed, 124 insertions, 0 deletions
diff --git a/tools/lint/eslint/eslint-plugin-mozilla/tests/reject-mixing-eager-and-lazy.js b/tools/lint/eslint/eslint-plugin-mozilla/tests/reject-mixing-eager-and-lazy.js
new file mode 100644
index 0000000000..b317cf3377
--- /dev/null
+++ b/tools/lint/eslint/eslint-plugin-mozilla/tests/reject-mixing-eager-and-lazy.js
@@ -0,0 +1,124 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// ------------------------------------------------------------------------------
+// Requirements
+// ------------------------------------------------------------------------------
+
+var rule = require("../lib/rules/reject-mixing-eager-and-lazy");
+var RuleTester = require("eslint").RuleTester;
+
+const ruleTester = new RuleTester({
+  parserOptions: { ecmaVersion: 13, sourceType: "module" },
+});
+
+// ------------------------------------------------------------------------------
+// Tests
+// ------------------------------------------------------------------------------
+
+function invalidCode(code, uri) {
+  return { code, errors: [{ messageId: "mixedEagerAndLazy", data: { uri } }] };
+}
+
+ruleTester.run("reject-mixing-eager-and-lazy", rule, {
+  valid: [
+    `
+    ChromeUtils.import("resource://gre/modules/AppConstants.jsm");
+`,
+    `
+    ChromeUtils.importESModule("resource://gre/modules/AppConstants.sys.mjs");
+`,
+    `
+    import{ AppConstants } from "resource://gre/modules/AppConstants.sys.mjs";
+`,
+    `
+    XPCOMUtils.defineLazyModuleGetter(
+      lazy, "AppConstants", "resource://gre/modules/AppConstants.jsm"
+    );
+`,
+    `
+    ChromeUtils.defineModuleGetter(
+      lazy, "AppConstants", "resource://gre/modules/AppConstants.jsm"
+    );
+`,
+    `
+    XPCOMUtils.defineLazyModuleGetters(lazy, {
+      AppConstants: "resource://gre/modules/AppConstants.jsm",
+    });
+`,
+    `
+    ChromeUtils.defineESModuleGetters(lazy, {
+      AppConstants: "resource://gre/modules/AppConstants.sys.mjs",
+    });
+`,
+    `
+    if (some_condition) {
+      ChromeUtils.import("resource://gre/modules/AppConstants.jsm");
+    }
+    XPCOMUtils.defineLazyModuleGetter(
+      lazy, "AppConstants", "resource://gre/modules/AppConstants.jsm"
+    );
+`,
+    `
+    ChromeUtils.import("resource://gre/modules/AppConstants.jsm");
+    XPCOMUtils.defineLazyModuleGetter(
+      sandbox, "AppConstants", "resource://gre/modules/AppConstants.jsm"
+    );
+`,
+    `
+    ChromeUtils.import("resource://gre/modules/AppConstants.jsm");
+    XPCOMUtils.defineLazyModuleGetters(sandbox, {
+      AppConstants: "resource://gre/modules/AppConstants.jsm",
+    });
+`,
+  ],
+  invalid: [
+    invalidCode(
+      `
+    ChromeUtils.import("resource://gre/modules/AppConstants.jsm");
+    XPCOMUtils.defineLazyModuleGetter(
+      lazy, "AppConstants", "resource://gre/modules/AppConstants.jsm"
+    );
+`,
+      "resource://gre/modules/AppConstants.jsm"
+    ),
+    invalidCode(
+      `
+    ChromeUtils.import("resource://gre/modules/AppConstants.jsm");
+    ChromeUtils.defineModuleGetter(
+      lazy, "AppConstants", "resource://gre/modules/AppConstants.jsm"
+    );
+`,
+      "resource://gre/modules/AppConstants.jsm"
+    ),
+    invalidCode(
+      `
+    ChromeUtils.import("resource://gre/modules/AppConstants.jsm");
+    XPCOMUtils.defineLazyModuleGetters(lazy, {
+      AppConstants: "resource://gre/modules/AppConstants.jsm",
+    });
+`,
+      "resource://gre/modules/AppConstants.jsm"
+    ),
+    invalidCode(
+      `
+    ChromeUtils.importESModule("resource://gre/modules/AppConstants.sys.mjs");
+    ChromeUtils.defineESModuleGetters(lazy, {
+      AppConstants: "resource://gre/modules/AppConstants.sys.mjs",
+    });
+`,
+      "resource://gre/modules/AppConstants.sys.mjs"
+    ),
+    invalidCode(
+      `
+    import { AppConstants } from "resource://gre/modules/AppConstants.sys.mjs";
+    ChromeUtils.defineESModuleGetters(lazy, {
+      AppConstants: "resource://gre/modules/AppConstants.sys.mjs",
+    });
+`,
+      "resource://gre/modules/AppConstants.sys.mjs"
+    ),
+  ],
+});