@woocommerce/e2e-environment/build/setup/jest.failure.js

WooCommerce End to End Testing Environment Configuration.

"use strict";

var _slack = require("../slack");

var _jestEach = require("jest-each");

/** @format */
const {
  takeScreenshotFor
} = require('../../utils');
/**
 * Override the test case method so we can take screenshots of assertion failures.
 *
 * See: https://github.com/smooth-code/jest-puppeteer/issues/131#issuecomment-469439666
 */

/**
 * We need to reference the original version of Jest.
 */


const originalDescribe = global.describe;
const originalIt = global.it;
/**
 * A custom describe function that stores the name of the describe block.
 * @type {describe}
 */

global.describe = (() => {
  const describe = (blockName, callback) => {
    try {
      originalDescribe(blockName, callback);
    } catch (e) {
      throw e;
    }
  };

  const only = (blockName, callback) => {
    originalDescribe.only(blockName, callback);
  };

  const skip = (blockName, callback) => {
    originalDescribe.skip(blockName, callback);
  };

  describe.each = (0, _jestEach.bind)(describe, false);
  only.each = (0, _jestEach.bind)(only, false);
  skip.each = (0, _jestEach.bind)(skip, false);
  describe.only = only;
  describe.skip = skip;
  return describe;
})();
/**
 * A custom it function that wraps the test function in a callback
 * which takes a screenshot on test failure.
 *
 * @type {function(*=, *=): *}
 */


global.it = (() => {
  const test = async (testName, callback) => {
    const testCallback = async () => screenshotTest(testName, callback);

    return originalIt(testName, testCallback);
  };

  const only = (testName, callback) => {
    return originalIt.only(testName, callback);
  };

  const skip = (testName, callback) => {
    return originalIt.skip(testName, callback);
  };

  test.each = (0, _jestEach.bind)(test, false);
  only.each = (0, _jestEach.bind)(only, false);
  skip.each = (0, _jestEach.bind)(skip, false);
  test.only = only;
  test.skip = skip;
  return test;
})();
/**
 * Save a screenshot during a test if the test fails.
 * @param testName
 * @param callback
 * @returns {Promise<void>}
 */


const screenshotTest = async (testName, callback) => {
  try {
    await callback();
  } catch (e) {
    const {
      title,
      filePath
    } = await takeScreenshotFor(testName);
    await (0, _slack.sendFailedTestMessageToSlack)(title);

    if (filePath) {
      await (0, _slack.sendFailedTestScreenshotToSlack)(filePath);
    }

    throw e;
  }
};
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