data-provider-temporary/examples/message/node_modules/jest-cli/build/reporters/DefaultReporter.js

Library that helps with server-to-client synchronization of data

'use strict'; /**
               * Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
               *
               * This source code is licensed under the BSD-style license found in the
               * LICENSE file in the root directory of this source tree. An additional grant
               * of patent rights can be found in the PATENTS file in the same directory.
               *
               * 
               */

/* global stream$Writable, tty$WriteStream */var _require =






require('jest-util');const clearLine = _require.clearLine;
const chalk = require('chalk');
const isCI = require('is-ci');

const BaseReporter = require('./BaseReporter');
const Status = require('./Status');
const getConsoleOutput = require('./getConsoleOutput');
const getResultHeader = require('./getResultHeader');



const TITLE_BULLET = chalk.bold('\u25cf ');

const isInteractive = process.stdin.isTTY && !isCI;

class DefaultReporter extends BaseReporter {
  // ANSI clear sequence for the last printed status





  constructor(globalConfig) {
    super();
    this._globalConfig = globalConfig;
    this._clear = '';
    this._out = process.stdout.write.bind(process.stdout);
    this._err = process.stderr.write.bind(process.stderr);
    this._status = new Status();
    this._wrapStdio(process.stdout);
    this._wrapStdio(process.stderr);
    this._status.onChange(() => {
      this._clearStatus();
      this._printStatus();
    });
  }

  _wrapStdio(stream) {
    const originalWrite = stream.write;

    let buffer = [];
    let timeout = null;

    const doFlush = () => {
      const string = buffer.join('');
      buffer = [];
      // This is to avoid conflicts between random output and status text
      this._clearStatus();
      originalWrite.call(stream, string);
      this._printStatus();
    };

    const flush = () => {
      // If the process blows up no errors would be printed.
      // There should be a smart way to buffer stderr, but for now
      // we just won't buffer it.
      if (stream === process.stderr) {
        doFlush();
      } else {
        if (!timeout) {
          timeout = setTimeout(() => {
            doFlush();
            timeout = null;
          }, 100);
        }
      }
    };

    // $FlowFixMe
    stream.write = chunk => {
      buffer.push(chunk);
      flush();
      return true;
    };
  }

  _clearStatus() {
    if (isInteractive) {
      this._out(this._clear);
    }
  }

  _printStatus() {var _status$get =
    this._status.get();const content = _status$get.content,clear = _status$get.clear;
    this._clear = clear;
    if (isInteractive) {
      this._out(content);
    }
  }

  onRunStart(
  aggregatedResults,
  options)
  {
    this._status.runStarted(aggregatedResults, options);
  }

  onTestStart(test) {
    this._status.testStarted(test.path, test.context.config);
  }

  onRunComplete() {
    this._status.runFinished();
    // $FlowFixMe
    process.stdout.write = this._out;
    // $FlowFixMe
    process.stderr.write = this._err;
    clearLine(process.stderr);
  }

  onTestResult(
  test,
  testResult,
  aggregatedResults)
  {
    this._status.testFinished(
    test.context.config,
    testResult,
    aggregatedResults);

    this._printTestFileSummary(
    testResult.testFilePath,
    test.context.config,
    testResult);

  }

  _printTestFileSummary(
  testPath,
  config,
  result)
  {
    if (!result.skipped) {
      this.log(getResultHeader(result, config));

      const consoleBuffer = result.console;
      if (consoleBuffer && consoleBuffer.length) {
        this.log(
        '  ' +
        TITLE_BULLET +
        'Console\n\n' +
        getConsoleOutput(
        config.rootDir,
        !!this._globalConfig.verbose,
        consoleBuffer));


      }

      if (result.failureMessage) {
        this.log(result.failureMessage);
      }
    }
  }}


module.exports = DefaultReporter;