feat: switch to eslint class

Author: codiini

tests-integrations/flat-config.ts

@@ -1,53 +1,46 @@
 import cp from 'child_process'
 import path from 'path'
 import assert from 'assert'
-import semver from 'semver'
-import { readPackageJson } from './helper'
 
 const TEST_CWD = path.join(__dirname, 'flat-config')
-const ESLINT = `.${path.sep}node_modules${path.sep}.bin${path.sep}eslint`
 
-describe('Integration with flat config', () => {
+describe('Integration with Flat config', () => {
   let originalCwd: string
 
   before(() => {
-    originalCwd = process.cwd();
-    process.chdir(TEST_CWD);
-    try {
-      cp.execSync('yarn', { stdio: 'inherit' });
-    } catch (error) {
-      console.error('Error running yarn:', error);
-      throw error;
-    }
-  });
+    originalCwd = process.cwd()
+    process.chdir(TEST_CWD)
+    cp.execSync('yarn', { stdio: 'inherit' })
+  })
   after(() => {
-    originalCwd && process.chdir(originalCwd)
+    process.chdir(originalCwd)
   })
 
-  it('should work with flat config', async () => {
-    if (
-      !semver.satisfies(
-        process.version,
-        readPackageJson(
-          path.resolve(__dirname, './flat-config/node_modules/eslint')
-        ).engines.node
-      )
-    ) {
-      return
-    }
-    const cliResult = cp.execSync(`${ESLINT} src/* --format=json`, {
-      encoding: 'utf-8'
+  it('should work with Flat config', async () => {
+    const ESLint = require('./flat-config/node_modules/eslint').ESLint
+    const engine = new ESLint({
+      cwd: TEST_CWD
     })
 
-    const result = JSON.parse(cliResult)
+    try {
+      const results = await engine.lintFiles(['./src'])
 
-    const aSvelte = result.find(
-      (r: { filePath: string }) => path.basename(r.filePath) === 'a.svelte'
-    )
-    assert.strictEqual(aSvelte.messages.length, 1)
-    assert.strictEqual(
-      aSvelte.messages[0].ruleId,
-      '@intlify/svelte/no-raw-text'
-    )
+      const aSvelte = results.find(
+        (r: { filePath: string }) => path.basename(r.filePath) === 'a.svelte'
+      )
+
+      if (!aSvelte) {
+        throw new Error('a.svelte file not found in lint results')
+      }
+
+      assert.strictEqual(aSvelte.messages.length, 1)
+      assert.strictEqual(
+        aSvelte.messages[0].ruleId,
+        '@intlify/svelte/no-raw-text'
+      )
+    } catch (error) {
+      console.error('Error during linting:', error)
+      throw error
+    }
   })
 })