creating-ts-lint-rule project

moduleImportsOrderRule.test.ts

import { lintHelper, getErrorLine } from './lint-helper';

const ruleName = 'module-imports-order';

describe('module imports order rule', () => {
  it('should not fail with wrong import order', () => {
    const sourceFile = `
      import * as React from 'react';git push -u origin master
      import { SomeGlobalModule } from '@/utils/some-util';
      import { SomeGlobalModule } from '@/modules/some-global-module1';
      import { SomeGlobalModule } from '@/modules/some-global-module2';
      import { SomeGlobalModule } from '@/components/some-global-module3';
      import { SomeLocalModule } from '../../folder/some-local-module';
      import { SomeLocalModule } from '../folder/some-local-module';
      import { SomeLocalModule } from './folder/some-local-module';
      import '../icon.svg';
      import './styles.scss';
    `;

    const result = lintHelper({ sourceFile, ruleName });
    expect(result.errorCount).toBe(0);
  });

  it('should fail because of @/util/ is higher than node_module', () => {
    const sourceFile = `
      import { SomeGlobalModule } from '@/utils/some-util';
      import * as React from 'react';
      import { SomeGlobalModule } from '@/modules/some-global-module1';
      import { SomeGlobalModule } from '@/modules/some-global-module2';
      import { SomeGlobalModule } from '@/components/some-global-module3';
      import { SomeLocalModule } from '../../folder/some-local-module';
      import { SomeLocalModule } from '../folder/some-local-module';
      import { SomeLocalModule } from './folder/some-local-module';
      import '../icon.svg';
      import './styles.scss';
    `;

    const result = lintHelper({ sourceFile, ruleName });
    expect(result.errorCount).toBe(1);
  });

  // A lot of other tests in real version
});