fix: flat config issues (#315)

.changeset/rude-plums-relate.md

@@ -0,0 +1,5 @@
+---
+"eslint-plugin-jsonc": patch
+---
+
+fix: flat config issues

lib/configs/flat/base.ts

@@ -1,6 +1,14 @@
 import type { ESLint } from "eslint";
 import * as parser from "jsonc-eslint-parser";
 export default [
+ {
+ plugins: {
+ get jsonc(): ESLint.Plugin {
+ // eslint-disable-next-line @typescript-eslint/no-require-imports -- ignore
+ return require("../../index");
+ },
+ },
+ },
  {
  files: [
  "*.json",
@@ -10,12 +18,6 @@ export default [
  "*.jsonc",
  "**/*.jsonc",
  ],
- plugins: {
- get jsonc(): ESLint.Plugin {
- // eslint-disable-next-line @typescript-eslint/no-require-imports -- ignore
- return require("../../index");
- },
- },
  languageOptions: {
  parser,
  },

lib/index.ts

@@ -7,12 +7,12 @@ import recommendedWithJsonc from "./configs/recommended-with-jsonc";
 import recommendedWithJson5 from "./configs/recommended-with-json5";
 import prettier from "./configs/prettier";
 import all from "./configs/all";
-import flatBase from "./configs/base";
+import flatBase from "./configs/flat/base";
 import flatRecommendedWithJson from "./configs/flat/recommended-with-json";
 import flatRecommendedWithJsonc from "./configs/flat/recommended-with-jsonc";
 import flatRecommendedWithJson5 from "./configs/flat/recommended-with-json5";
 import flatPrettier from "./configs/flat/prettier";
-import flatAll from "./configs/all";
+import flatAll from "./configs/flat/all";
 import * as meta from "./meta";
 
 // backward compatibility

tests/lib/configs/flat/base.ts

@@ -0,0 +1,36 @@
+import assert from "assert";
+import plugin from "../../../../lib/index";
+import { ESLint } from "../../test-lib/eslint-compat";
+
+const code = `{ foo: 42 }`;
+describe("`flat/base` config", () => {
+ it("`flat/base` config should work. ", async () => {
+ const linter = new ESLint({
+ overrideConfigFile: true as never,
+ overrideConfig: plugin.configs["flat/base"] as never,
+ });
+ const result = await linter.lintText(code, { filePath: "test.json" });
+ const messages = result[0].messages;
+
+ assert.deepStrictEqual(
+ messages.map((m) => ({
+ ruleId: m.ruleId,
+ line: m.line,
+ message: m.message,
+ })),
+ [],
+ );
+
+ const resultWithJs = await linter.lintText(";", { filePath: "test.js" });
+ const messagesWithJs = resultWithJs[0].messages;
+
+ assert.deepStrictEqual(
+ messagesWithJs.map((m) => ({
+ ruleId: m.ruleId,
+ line: m.line,
+ message: m.message,
+ })),
+ [],
+ );
+ });
+});

tests/lib/configs/recommended-with-json.ts

@@ -57,5 +57,17 @@ describe("`recommended-with-json` config", () => {
  },
  ],
  );
+
+ const resultWithJs = await linter.lintText(";", { filePath: "test.js" });
+ const messagesWithJs = resultWithJs[0].messages;
+
+ assert.deepStrictEqual(
+ messagesWithJs.map((m) => ({
+ ruleId: m.ruleId,
+ line: m.line,
+ message: m.message,
+ })),
+ [],
+ );
  });
 });