Upgrade: levn@0.4.1 (fixes #9366) (#13140)

* Upgrade: levn@0.4.1 (fixes #9366)

* Use String.raw to improve readability of tests

* Address feedback

* Update optionator@0.9.1

package.json

@@ -69,11 +69,11 @@
     "is-glob": "^4.0.0",
     "js-yaml": "^3.13.1",
     "json-stable-stringify-without-jsonify": "^1.0.1",
-    "levn": "^0.3.0",
+    "levn": "^0.4.1",
     "lodash": "^4.17.14",
     "minimatch": "^3.0.4",
     "natural-compare": "^1.4.0",
-    "optionator": "^0.8.3",
+    "optionator": "^0.9.1",
     "progress": "^2.0.0",
     "regexpp": "^3.0.0",
     "semver": "^7.1.1",

tests/lib/linter/linter.js

@@ -2733,18 +2733,48 @@ describe("Linter", () => {
     });
 
     describe("when evaluating code with comments which have colon in its value", () => {
-        const code = "/* eslint max-len: [2, 100, 2, {ignoreUrls: true, ignorePattern: \"data:image\\/|\\s*require\\s*\\(|^\\s*loader\\.lazy|-\\*-\"}] */\nalert('test');";
+        const code = String.raw`
+/* eslint max-len: [2, 100, 2, {ignoreUrls: true, ignorePattern: "data:image\\/|\\s*require\\s*\\(|^\\s*loader\\.lazy|-\\*-"}] */
+alert('test');
+`;
 
         it("should not parse errors, should report a violation", () => {
             const messages = linter.verify(code, {}, filename);
 
             assert.strictEqual(messages.length, 1);
             assert.strictEqual(messages[0].ruleId, "max-len");
-            assert.strictEqual(messages[0].message, "This line has a length of 122. Maximum allowed is 100.");
+            assert.strictEqual(messages[0].message, "This line has a length of 129. Maximum allowed is 100.");
             assert.include(messages[0].nodeType, "Program");
         });
     });
 
+    describe("when evaluating code with comments that contain escape sequences", () => {
+        const code = String.raw`
+/* eslint max-len: ["error", 1, { ignoreComments: true, ignorePattern: "console\\.log\\(" }] */
+console.log("test");
+consolexlog("test2");
+var a = "test2";
+`;
+
+        it("should validate correctly", () => {
+            const config = { rules: {} };
+            const messages = linter.verify(code, config, filename);
+            const [message1, message2] = messages;
+
+            assert.strictEqual(messages.length, 2);
+            assert.strictEqual(message1.ruleId, "max-len");
+            assert.strictEqual(message1.message, "This line has a length of 21. Maximum allowed is 1.");
+            assert.strictEqual(message1.line, 4);
+            assert.strictEqual(message1.column, 1);
+            assert.include(message1.nodeType, "Program");
+            assert.strictEqual(message2.ruleId, "max-len");
+            assert.strictEqual(message2.message, "This line has a length of 16. Maximum allowed is 1.");
+            assert.strictEqual(message2.line, 5);
+            assert.strictEqual(message2.column, 1);
+            assert.include(message2.nodeType, "Program");
+        });
+    });
+
     describe("when evaluating a file with a shebang", () => {
         const code = "#!bin/program\n\nvar foo;;";