eslint-config-mts/test/index.ts

MLT ESLint 规则

import path from 'path';
import assert from 'assert';
import eslint from 'eslint';
import { NAMESPACE_CONFIG, Namespace } from '../config';

const { ESLint } = eslint;
const cli = new ESLint({});

const goodReport = await cli.lintFiles([
    './**/good.js',
    // './**/good.jsx',
    './**/good.ts',
    './**/good.vue'
]);

goodReport.forEach((goodReportForOneFile) => {
    const { errorCount, filePath } = goodReportForOneFile;
    assert.strictEqual(errorCount, 0, `${filePath} should have no error`);
});

const badReport = await cli.lintFiles([
    './**/bad.js',
    // './**/bad.jsx',
    './**/bad.ts',
    './**/bad.vue'
]);

// 忽略这些规则的报错信息
const badWhitelist = ['react/jsx-uses-react', 'react/jsx-uses-vars', 'vue/jsx-uses-vars'];

badReport.forEach((badReportForOneFile) => {
    const { errorCount, filePath, messages } = badReportForOneFile;

    const dirList = path.dirname(filePath).split(path.sep);
    const ruleName = dirList.pop();
    const namespace = dirList.pop() as Namespace;

    assert(errorCount > 0, `${filePath} should have at least one error`);

    messages.forEach((message) => {
        const fullRuleName = NAMESPACE_CONFIG[namespace].rulePrefix + ruleName;
        if (badWhitelist.includes(fullRuleName)) {
            return;
        }
        if (message.ruleId !== fullRuleName) {
            assert.strictEqual(
                message.ruleId,
                fullRuleName,
                `${filePath} should only have error ${fullRuleName}, but got ${message.ruleId}`
            );
        }
    });
});