eslint-plugin-mocha/rules/no-root-hooks.js

Eslint rules for mocha.

import { createMochaVisitors } from "../ast/mocha-visitors.js";
export const noRootHooksRule = {
    meta: {
        type: 'problem',
        docs: {
            description: 'Disallow root hooks',
            recommended: false,
            url: 'https://github.com/lo1tuma/eslint-plugin-mocha/blob/main/documentation/rules/no-root-hooks.md'
        },
        schema: [],
        messages: {
            unexpectedRootHook: 'Unexpected use of Mocha `{{name}}` hook outside of a test suite'
        },
        languages: ['js/js']
    },
    create(context) {
        let testSuites = 0;
        return createMochaVisitors(context, {
            hook(visitorContext) {
                if (testSuites === 0) {
                    const { node } = visitorContext;
                    context.report({
                        node,
                        messageId: 'unexpectedRootHook',
                        data: { name: visitorContext.name }
                    });
                }
            },
            suite() {
                testSuites += 1;
            },
            'suite:exit'() {
                testSuites -= 1;
            }
        });
    }
};
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