@webex/jsdoctrinetest/dist/transform.js

"use strict";

var _Object$defineProperty = require("@babel/runtime-corejs2/core-js/object/define-property");
var _interopRequireDefault = require("@babel/runtime-corejs2/helpers/interopRequireDefault");
_Object$defineProperty(exports, "__esModule", {
  value: true
});
exports.default = transform;
var _deleteProperty = _interopRequireDefault(require("@babel/runtime-corejs2/core-js/reflect/delete-property"));
var _template = _interopRequireDefault(require("@babel/template"));
var _traverse = _interopRequireDefault(require("@babel/traverse"));
var _parse = _interopRequireDefault(require("./parse"));
var _mochaTemplate = _interopRequireDefault(require("./mocha-template"));
var _literal = require("./assertions/literal");
/*!
 * Copyright (c) 2015-2020 Cisco Systems, Inc. See LICENSE file.
 */

var assertionStatementTemplate = (0, _template.default)("\n  return Promise.resolve(ORIGINAL)\n    .then(function(result) {\n      ASSERTIONS\n    })\n");

/**
 * @param {Object} options
 * @param {ast} options.comment
 * @param {string} options.name
 * @param {string} options.filename
 * @param {string} options.type
 * @returns {ast}
 */
function transform(_ref) {
  var comment = _ref.comment,
    name = _ref.name,
    filename = _ref.filename,
    type = _ref.type;
  var ast = (0, _parse.default)(comment);
  (0, _traverse.default)(ast, {
    enter: function enter(path) {
      if (path.node.trailingComments) {
        var assertions = path.node.trailingComments.map(makeAsserter);
        if (assertions.length) {
          (0, _deleteProperty.default)(path.node, 'trailingComments');
          path.replaceWith(assertionStatementTemplate({
            ORIGINAL: path.node,
            ASSERTIONS: assertions
          }));
        }
      }
    }
  });
  return (0, _mochaTemplate.default)({
    testCase: ast,
    name: name,
    filename: filename,
    type: type
  });
}

/**
 * Takes a trailing comment from an example block and changes it to an assertion
 * @param {CommentBlock} comment
 * @returns {ast}
 */
function makeAsserter(comment) {
  if ((0, _literal.test)(comment.value)) {
    return (0, _literal.build)(comment.value);
  }
  return null;
}
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