repo_description: ☕️ Classic, reliable, trusted test framework for Node.js and the browser
repo_topics: bdd browser javascript mocha mochajs node nodejs tdd test test-framework testing testing-tools
code: "use strict";
  
  /**
   * @typedef {import('../runner.js')} Runner
   * @typedef {import('../test.js')} Test
   */
  
  /**
   * @module Spec
   */
  /**
   * Module dependencies.
   */
  
  var Base = require("./base");
  var constants = require("../runner").constants;
  var EVENT_RUN_BEGIN = constants.EVENT_RUN_BEGIN;
  var EVENT_RUN_END = constants.EVENT_RUN_END;
  var EVENT_SUITE_BEGIN = constants.EVENT_SUITE_BEGIN;
  var EVENT_SUITE_END = constants.EVENT_SUITE_END;
  var EVENT_TEST_FAIL = constants.EVENT_TEST_FAIL;
  var EVENT_TEST_PASS = constants.EVENT_TEST_PASS;
  var EVENT_TEST_PENDING = constants.EVENT_TEST_PENDING;
  var color = Base.color;
  
  class Spec extends Base {
    static description = "hierarchical & verbose [default]";
  
    /**
     * Constructs a new `Spec` reporter instance.
     *
     * @public
     * @memberof Mocha.reporters
     * @extends Mocha.reporters.Base
     * @param {Runner} runner - Instance triggers reporter actions.
     * @param {Object} [options] - runner options
     */
    constructor(runner, options) {
      super(runner, options);
  
      var indents = 0;
      var n = 0;
  
      function indent() {
        return Array(indents).join("  ");
      }
  
      runner.on(EVENT_RUN_BEGIN, function () {
        Base.consoleLog();
      });
  
      runner.on(EVENT_SUITE_BEGIN, function (suite) {
        ++indents;
        Base.consoleLog(color("suite", "%s%s"), indent(), suite.title);
      });
  
      runner.on(EVENT_SUITE_END, function () {
        --indents;
        if (indents === 1) {
          Base.consoleLog();
        }
      });
  
      runner.on(EVENT_TEST_PENDING, function (test) {
        var fmt = indent() + color("pending", "  - %s");
        Base.consoleLog(fmt, test.title);
      });
  
      runner.on(EVENT_TEST_PASS, function (test) {
        var fmt;
        if (test.speed === "fast") {
          fmt =
            indent() +
            color("checkmark", "  " + Base.symbols.ok) +
            color("pass", " %s");
          Base.consoleLog(fmt, test.title);
        } else {
          fmt =
            indent() +
            color("checkmark", "  " + Base.symbols.ok) +
            color("pass", " %s") +
            color(test.speed, " (%dms)");
          Base.consoleLog(fmt, test.title, test.duration);
        }
      });
  
      runner.on(EVENT_TEST_FAIL, function (test) {
        Base.consoleLog(indent() + color("fail", "  %d) %s"), ++n, test.title);
      });
  
      runner.once(EVENT_RUN_END, (...args) => this.epilogue(...args));
    }
  }
  
  exports = module.exports = Spec;
  