.eslintrc.js

// Workaround for https://github.com/eslint/eslint/issues/3458
require('@rushstack/eslint-patch/modern-module-resolution');

module.exports = {
    extends: ['plugin:@croct/typescript'],
    root: true,
    plugins: ['@croct'],
    parserOptions: {
        project: ['./tsconfig.json'],
    },
    overrides: [
        {
            files: ['src/**/*.ts'],
            rules: {
                'no-restricted-syntax': [
                    'error',
                    {
                        selector: 'CallExpression[arguments.length=0] '
                            + "> MemberExpression[object.name='Instant'][property.name='now']",
                        message: 'Do not use Instant.now without a clock.',
                    },
                    {
                        selector: 'CallExpression[arguments.length=0] '
                            + "> MemberExpression[object.name='LocalDateTime'][property.name='now']",
                        message: 'Do not use LocalDateTime.now without a clock.',
                    },
                    {
                        selector: 'CallExpression[arguments.length=1] '
                            + "> MemberExpression[object.name='LocalDateTime'][property.name='nowIn']",
                        message: 'Do not use LocalDateTime.nowIn without a clock.',
                    },
                    {
                        selector: 'CallExpression[arguments.length=0] '
                            + "> MemberExpression[object.name='Date'][property.name='now']",
                        message: 'Do not use Date.now, use a clock.',
                    },
                    {
                        selector: "NewExpression[callee.name='Date']",
                        message: 'Do not create a Date instance, use a clock.',
                    },
                ],
            },
        },
        {
            files: ['test/**/*.ts'],
            rules: {
                'no-restricted-syntax': [
                    'error',
                    {
                        selector: "CallExpression[callee.object.name='jest'][callee.property.name='spyOn'] "
                            + "> Identifier[name='Instant'] ~ Literal[value='now']",
                        message: 'Do not mock Instant.now, use a FixedClock.',
                    },
                    {
                        selector: "CallExpression[callee.object.name='jest'][callee.property.name='spyOn'] "
                            + "> Identifier[name='LocalDateTime'] ~ Literal[value='now']",
                        message: 'Do not mock LocalDateTime.now, use a FixedClock.',
                    },
                ],
            },
        },
    ],
};