testarmada-magellan-mocha-plugin/lib/group_filter.js

/* eslint no-magic-numbers: 0 */
"use strict";
// Filter by "group", which really means filename prefix, i.e:
//
//  --group=test/groupname
//  --group=test/abc/xyz/Regression
//  --group=test/abc/xyz/Smoke
//
var path = require("path");
var logger = require("testarmada-logger");

module.exports = function (tests, partialFilename) {
  logger.prefix = "Mocha Plugin";

  if (!partialFilename) {
    logger.log("No partial filename supplied to group filter, using all tests");
    return tests;
  }

  if (typeof partialFilename === "string") {
    partialFilename = [partialFilename];
  }

  logger.log("Using group filter: ", partialFilename);
  return tests.filter(function (t) {
    return path.extname(t.filename) === ".js";
  }).filter(function (t) {
    return partialFilename.some(function (pfn) {
      return t.filename.indexOf(pfn) !== -1;
    });
  });
};