react-native-accessibility-engine/lib/commonjs/matchers/toBeAccessible.js

Make accessibility-related assertions on React Native code using React Test Renderer

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = toBeAccessible;

var _engine = _interopRequireDefault(require("../engine"));

var _utils = require("../utils");

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function toBeAccessible(received, options) {
  const jestGlobalConfigs = {
    rules: global.__A11Y_RULES__,
    customViolationHandler: global.__CUSTOM_VIOLATION_HANDLER__
  };
  const violations = (0, _engine.default)(received, { ...jestGlobalConfigs,
    ...options,
    returnViolations: true // this enforces returnViolations to always be true & must be set last

  });

  if (violations.length) {
    // @ts-ignore
    const message = (0, _utils.generateMatcherError)(violations, this.isNot);
    return {
      pass: false,
      message: () => message
    };
  }

  return {
    pass: true,

    message() {
      return 'Component is accessible.\nDoes it make sense to test a component for NOT being accessible?';
    }

  };
}
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