Fix jsonc/auto detection of rules being "off" (#188)

Co-authored-by: Clement Yan <[email protected]>

Author: clemyan

lib/utils/get-auto-jsonc-rules-config.ts

@@ -134,8 +134,11 @@ export function getAutoConfig(filename: string): {
             const jsoncName = getJsoncRule(ruleName)
             if (jsoncName && !config.rules[jsoncName]) {
                 const entry = config.rules[ruleName]
-                if (entry && entry !== "off") {
-                    autoConfig[jsoncName] = entry
+                if (entry) {
+                    const severity = Array.isArray(entry) ? entry[0] : entry
+                    if (severity !== "off" && severity !== 0) {
+                        autoConfig[jsoncName] = entry
+                    }
                 }
             }
         }

tests/fixtures/auto/test03/.eslintrc.json

@@ -0,0 +1,7 @@
+{
+  "root": true,
+  "extends": ["eslint:all"],
+  "rules": {
+    "indent": ["off", 4]
+  }
+}

tests/lib/rules/auto.ts

@@ -24,6 +24,12 @@ tester.run("auto", rule as any, {
 </i18n>`,
             parser: require.resolve("vue-eslint-parser"),
         },
+        {
+            filename: path.join(ROOT_DIR, "test03", "test.json"),
+            code: `{
+                "foo": "bar"
+            }`,
+        },
     ],
     invalid: [
         {