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-rw-r--r--tools/lint/eslint/eslint-plugin-mozilla/tests/no-throw-cr-literal.js62
1 files changed, 62 insertions, 0 deletions
diff --git a/tools/lint/eslint/eslint-plugin-mozilla/tests/no-throw-cr-literal.js b/tools/lint/eslint/eslint-plugin-mozilla/tests/no-throw-cr-literal.js
new file mode 100644
index 0000000000..aecc5cd971
--- /dev/null
+++ b/tools/lint/eslint/eslint-plugin-mozilla/tests/no-throw-cr-literal.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-throw-cr-literal");
+var RuleTester = require("eslint").RuleTester;
+
+const ruleTester = new RuleTester({ parserOptions: { ecmaVersion: "latest" } });
+
+// ------------------------------------------------------------------------------
+// Tests
+// ------------------------------------------------------------------------------
+
+function invalidCode(code, output, messageId) {
+ return {
+ code,
+ output,
+ errors: [{ messageId, type: "ThrowStatement" }],
+ };
+}
+
+ruleTester.run("no-throw-cr-literal", rule, {
+ valid: [
+ 'throw Components.Exception("", Cr.NS_ERROR_NOT_IMPLEMENTED);',
+ 'throw Components.Exception("", Components.results.NS_ERROR_UNEXPECTED);',
+ 'function t() { throw Components.Exception("", Cr.NS_ERROR_NO_CONTENT); }',
+ // We don't handle combined values, regular no-throw-literal catches them
+ 'throw Components.results.NS_ERROR_UNEXPECTED + "whoops";',
+ ],
+ invalid: [
+ invalidCode(
+ "throw Cr.NS_ERROR_NO_INTERFACE;",
+ 'throw Components.Exception("", Cr.NS_ERROR_NO_INTERFACE);',
+ "bareCR"
+ ),
+ invalidCode(
+ "throw Components.results.NS_ERROR_ABORT;",
+ 'throw Components.Exception("", Components.results.NS_ERROR_ABORT);',
+ "bareComponentsResults"
+ ),
+ invalidCode(
+ "function t() { throw Cr.NS_ERROR_NULL_POINTER; }",
+ 'function t() { throw Components.Exception("", Cr.NS_ERROR_NULL_POINTER); }',
+ "bareCR"
+ ),
+ invalidCode(
+ "throw new Error(Cr.NS_ERROR_ABORT);",
+ 'throw Components.Exception("", Cr.NS_ERROR_ABORT);',
+ "newErrorCR"
+ ),
+ invalidCode(
+ "throw new Error(Components.results.NS_ERROR_ABORT);",
+ 'throw Components.Exception("", Components.results.NS_ERROR_ABORT);',
+ "newErrorComponentsResults"
+ ),
+ ],
+});