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-rw-r--r--tools/lint/eslint/eslint-plugin-mozilla/tests/no-define-cc-etc.js62
1 files changed, 62 insertions, 0 deletions
diff --git a/tools/lint/eslint/eslint-plugin-mozilla/tests/no-define-cc-etc.js b/tools/lint/eslint/eslint-plugin-mozilla/tests/no-define-cc-etc.js
new file mode 100644
index 0000000000..735c7f4654
--- /dev/null
+++ b/tools/lint/eslint/eslint-plugin-mozilla/tests/no-define-cc-etc.js
@@ -0,0 +1,62 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// ------------------------------------------------------------------------------
+// Requirements
+// ------------------------------------------------------------------------------
+
+var rule = require("../lib/rules/no-define-cc-etc");
+var RuleTester = require("eslint").RuleTester;
+
+const ruleTester = new RuleTester({ parserOptions: { ecmaVersion: 9 } });
+
+// ------------------------------------------------------------------------------
+// Tests
+// ------------------------------------------------------------------------------
+
+function invalidCode(code, varNames) {
+ if (!Array.isArray(varNames)) {
+ varNames = [varNames];
+ }
+ return {
+ code,
+ errors: varNames.map(name => {
+ return {
+ message: `${name} is now defined in global scope, a separate definition is no longer necessary.`,
+ type: "VariableDeclarator",
+ };
+ }),
+ };
+}
+
+ruleTester.run("no-define-cc-etc", rule, {
+ valid: [
+ "var Cm = Components.manager;",
+ "const CC = Components.Constructor;",
+ "var {Constructor: CC, manager: Cm} = Components;",
+ "const {Constructor: CC, manager: Cm} = Components;",
+ "foo.Cc.test();",
+ "const {bar, ...foo} = obj;",
+ ],
+ invalid: [
+ invalidCode("var Cc;", "Cc"),
+ invalidCode("let Cc;", "Cc"),
+ invalidCode("let Ci;", "Ci"),
+ invalidCode("let Cr;", "Cr"),
+ invalidCode("let Cu;", "Cu"),
+ invalidCode("var Cc = Components.classes;", "Cc"),
+ invalidCode("const {classes: Cc} = Components;", "Cc"),
+ invalidCode("let {classes: Cc, manager: Cm} = Components", "Cc"),
+ invalidCode("const Cu = Components.utils;", "Cu"),
+ invalidCode("var Ci = Components.interfaces, Cc = Components.classes;", [
+ "Ci",
+ "Cc",
+ ]),
+ invalidCode("var {'interfaces': Ci, 'classes': Cc} = Components;", [
+ "Ci",
+ "Cc",
+ ]),
+ ],
+});