test: add test cases

eslint · Jul 23, 2023 · 2f25a57 · 2f25a57
1 parent 44d165d
commit 2f25a57
Showing 1 changed file with 26 additions and 0 deletions.
diff --git a/tests/lib/rules/no-invalid-regexp.js b/tests/lib/rules/no-invalid-regexp.js
@@ -86,6 +86,8 @@ ruleTester.run("no-invalid-regexp", rule, {
         "new RegExp('[A&&B]', 'v')",
         "new RegExp('[A--[0-9]]', 'v')",
         "new RegExp('[\\\\p{Basic_Emoji}--\\\\q{a|bc|def}]', 'v')",
+        "new RegExp('[A--B]', flags)", // valid only with `v` flag
+        "new RegExp('[[]\\\\u{0}*', flags)", // valid only with `u` flag
 
         // allowConstructorFlags
         {
@@ -297,6 +299,14 @@ ruleTester.run("no-invalid-regexp", rule, {
         },
 
         // ES2024
+        {
+            code: "new RegExp('[[]', 'v');",
+            errors: [{
+                messageId: "regexMessage",
+                data: { message: "Invalid regular expression: /[[]/u: Unterminated character class" },
+                type: "NewExpression"
+            }]
+        },
         {
             code: "new RegExp('.', 'uv');",
             errors: [{
@@ -312,6 +322,22 @@ ruleTester.run("no-invalid-regexp", rule, {
                 data: { message: "Regex 'u' and 'v' flags cannot be used together" },
                 type: "NewExpression"
             }]
+        },
+        {
+            code: "new RegExp('[A--B]' /* valid only with `v` flag */, 'u')",
+            errors: [{
+                messageId: "regexMessage",
+                data: { message: "Invalid regular expression: /[A--B]/u: Range out of order in character class" },
+                type: "NewExpression"
+            }]
+        },
+        {
+            code: "new RegExp('[[]\\\\u{0}*' /* valid only with `u` flag */, 'v')",
+            errors: [{
+                messageId: "regexMessage",
+                data: { message: "Invalid regular expression: /[[]\\u{0}*/u: Unterminated character class" },
+                type: "NewExpression"
+            }]
         }
     ]
 });