Fix: Display pipe character correctly in test output (#12771)

eslint · Jan 16, 2020 · 01ff791 · 01ff791
1 parent 68becbd
commit 01ff791
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diff --git a/lib/rule-tester/rule-tester.js b/lib/rule-tester/rule-tester.js
@@ -174,7 +174,7 @@ function freezeDeeply(x) {
  */
 function sanitize(text) {
     return text.replace(
-        /[\u0000-\u0009|\u000b-\u001a]/gu, // eslint-disable-line no-control-regex
+        /[\u0000-\u0009\u000b-\u001a]/gu, // eslint-disable-line no-control-regex
         c => `\\u${c.codePointAt(0).toString(16).padStart(4, "0")}`
     );
 }

diff --git a/tests/lib/rule-tester/rule-tester.js b/tests/lib/rule-tester/rule-tester.js
@@ -1281,6 +1281,20 @@ describe("RuleTester", () => {
             });
             sinon.assert.calledWith(spyRuleTesterIt, "\\u0000");
         });
+        it("should present the pipe character correctly", () => {
+            const code = "var foo = bar || baz;";
+
+            ruleTester.run("no-var", require("../../fixtures/testers/rule-tester/no-var"), {
+                valid: [],
+                invalid: [
+                    {
+                        code,
+                        errors: [/^Bad var/u]
+                    }
+                ]
+            });
+            sinon.assert.calledWith(spyRuleTesterIt, code);
+        });
 
     });
 });