custom-parser.test.js

const runJest = require('./runJest');
const { version } = require('../src/utils/eslintVersion');

// Note: ESLint versions <6 have a different error message for this test. The
// snapshot file contains both messages so we can test across both versions.
// Without the skipped tests for the "other" version, the tests will always fail
// with `1 snapshot obsolete`.
if (version.startsWith('4') || version.startsWith('5')) {
  it.skip("Doesn't override parser when not set", () => {});
  it("Doesn't override parser when not set [ESLint<6]", () => {
    return expect(runJest('custom-parser')).resolves.toMatchSnapshot();
  });
} else {
  it("Doesn't override parser when not set", () => {
    return expect(runJest('custom-parser')).resolves.toMatchSnapshot();
  });
  it.skip("Doesn't override parser when not set [ESLint<6]", () => {});
}