github-pages-deploy-action/node_modules/jest-message-util/build/index.js

'use strict';

Object.defineProperty(exports, '__esModule', {
  value: true
});
Object.defineProperty(exports, 'Frame', {
  enumerable: true,
  get: function get() {
    return _types.Frame;
  }
});
exports.separateMessageFromStack = exports.formatResultsErrors = exports.formatStackTrace = exports.getTopFrame = exports.getStackTraceLines = exports.formatExecError = void 0;

var _fs = _interopRequireDefault(require('fs'));

var _path = _interopRequireDefault(require('path'));

var _chalk = _interopRequireDefault(require('chalk'));

var _micromatch = _interopRequireDefault(require('micromatch'));

var _slash = _interopRequireDefault(require('slash'));

var _codeFrame = require('@babel/code-frame');

var _stackUtils = _interopRequireDefault(require('stack-utils'));

var _types = require('./types');

function _interopRequireDefault(obj) {
  return obj && obj.__esModule ? obj : {default: obj};
}

var Symbol = global['jest-symbol-do-not-touch'] || global.Symbol;

var jestReadFile =
  global[Symbol.for('jest-native-read-file')] || _fs.default.readFileSync;

var Symbol = global['jest-symbol-do-not-touch'] || global.Symbol;
// stack utils tries to create pretty stack by making paths relative.
const stackUtils = new _stackUtils.default({
  cwd: 'something which does not exist'
});
let nodeInternals = [];

try {
  nodeInternals = _stackUtils.default.nodeInternals();
} catch (e) {
  // `StackUtils.nodeInternals()` fails in browsers. We don't need to remove
  // node internals in the browser though, so no issue.
}

const PATH_NODE_MODULES = `${_path.default.sep}node_modules${_path.default.sep}`;
const PATH_JEST_PACKAGES = `${_path.default.sep}jest${_path.default.sep}packages${_path.default.sep}`; // filter for noisy stack trace lines

const JASMINE_IGNORE = /^\s+at(?:(?:.jasmine\-)|\s+jasmine\.buildExpectationResult)/;
const JEST_INTERNALS_IGNORE = /^\s+at.*?jest(-.*?)?(\/|\\)(build|node_modules|packages)(\/|\\)/;
const ANONYMOUS_FN_IGNORE = /^\s+at <anonymous>.*$/;
const ANONYMOUS_PROMISE_IGNORE = /^\s+at (new )?Promise \(<anonymous>\).*$/;
const ANONYMOUS_GENERATOR_IGNORE = /^\s+at Generator.next \(<anonymous>\).*$/;
const NATIVE_NEXT_IGNORE = /^\s+at next \(native\).*$/;
const TITLE_INDENT = '  ';
const MESSAGE_INDENT = '    ';
const STACK_INDENT = '      ';
const ANCESTRY_SEPARATOR = ' \u203A ';

const TITLE_BULLET = _chalk.default.bold('\u25cf ');

const STACK_TRACE_COLOR = _chalk.default.dim;
const STACK_PATH_REGEXP = /\s*at.*\(?(\:\d*\:\d*|native)\)?/;
const EXEC_ERROR_MESSAGE = 'Test suite failed to run';
const NOT_EMPTY_LINE_REGEXP = /^(?!$)/gm;

const indentAllLines = (lines, indent) =>
  lines.replace(NOT_EMPTY_LINE_REGEXP, indent);

const trim = string => (string || '').trim(); // Some errors contain not only line numbers in stack traces
// e.g. SyntaxErrors can contain snippets of code, and we don't
// want to trim those, because they may have pointers to the column/character
// which will get misaligned.

const trimPaths = string =>
  string.match(STACK_PATH_REGEXP) ? trim(string) : string;

const getRenderedCallsite = (fileContent, line, column) => {
  let renderedCallsite = (0, _codeFrame.codeFrameColumns)(
    fileContent,
    {
      start: {
        column,
        line
      }
    },
    {
      highlightCode: true
    }
  );
  renderedCallsite = indentAllLines(renderedCallsite, MESSAGE_INDENT);
  renderedCallsite = `\n${renderedCallsite}\n`;
  return renderedCallsite;
};

const blankStringRegexp = /^\s*$/; // ExecError is an error thrown outside of the test suite (not inside an `it` or
// `before/after each` hooks). If it's thrown, none of the tests in the file
// are executed.

const formatExecError = (error, config, options, testPath, reuseMessage) => {
  if (!error || typeof error === 'number') {
    error = new Error(`Expected an Error, but "${String(error)}" was thrown`);
    error.stack = '';
  }

  let message, stack;

  if (typeof error === 'string' || !error) {
    error || (error = 'EMPTY ERROR');
    message = '';
    stack = error;
  } else {
    message = error.message;
    stack = error.stack;
  }

  const separated = separateMessageFromStack(stack || '');
  stack = separated.stack;

  if (separated.message.includes(trim(message))) {
    // Often stack trace already contains the duplicate of the message
    message = separated.message;
  }

  message = indentAllLines(message, MESSAGE_INDENT);
  stack =
    stack && !options.noStackTrace
      ? '\n' + formatStackTrace(stack, config, options, testPath)
      : '';

  if (blankStringRegexp.test(message) && blankStringRegexp.test(stack)) {
    // this can happen if an empty object is thrown.
    message = MESSAGE_INDENT + 'Error: No message was provided';
  }

  let messageToUse;

  if (reuseMessage) {
    messageToUse = ` ${message.trim()}`;
  } else {
    messageToUse = `${EXEC_ERROR_MESSAGE}\n\n${message}`;
  }

  return TITLE_INDENT + TITLE_BULLET + messageToUse + stack + '\n';
};

exports.formatExecError = formatExecError;

const removeInternalStackEntries = (lines, options) => {
  let pathCounter = 0;
  return lines.filter(line => {
    if (ANONYMOUS_FN_IGNORE.test(line)) {
      return false;
    }

    if (ANONYMOUS_PROMISE_IGNORE.test(line)) {
      return false;
    }

    if (ANONYMOUS_GENERATOR_IGNORE.test(line)) {
      return false;
    }

    if (NATIVE_NEXT_IGNORE.test(line)) {
      return false;
    }

    if (nodeInternals.some(internal => internal.test(line))) {
      return false;
    }

    if (!STACK_PATH_REGEXP.test(line)) {
      return true;
    }

    if (JASMINE_IGNORE.test(line)) {
      return false;
    }

    if (++pathCounter === 1) {
      return true; // always keep the first line even if it's from Jest
    }

    if (options.noStackTrace) {
      return false;
    }

    if (JEST_INTERNALS_IGNORE.test(line)) {
      return false;
    }

    return true;
  });
};

const formatPaths = (config, relativeTestPath, line) => {
  // Extract the file path from the trace line.
  const match = line.match(/(^\s*at .*?\(?)([^()]+)(:[0-9]+:[0-9]+\)?.*$)/);

  if (!match) {
    return line;
  }

  let filePath = (0, _slash.default)(
    _path.default.relative(config.rootDir, match[2])
  ); // highlight paths from the current test file

  if (
    (config.testMatch &&
      config.testMatch.length &&
      _micromatch.default.some(filePath, config.testMatch)) ||
    filePath === relativeTestPath
  ) {
    filePath = _chalk.default.reset.cyan(filePath);
  }

  return STACK_TRACE_COLOR(match[1]) + filePath + STACK_TRACE_COLOR(match[3]);
};

const getStackTraceLines = (
  stack,
  options = {
    noStackTrace: false
  }
) => removeInternalStackEntries(stack.split(/\n/), options);

exports.getStackTraceLines = getStackTraceLines;

const getTopFrame = lines => {
  var _iteratorNormalCompletion = true;
  var _didIteratorError = false;
  var _iteratorError = undefined;

  try {
    for (
      var _iterator = lines[Symbol.iterator](), _step;
      !(_iteratorNormalCompletion = (_step = _iterator.next()).done);
      _iteratorNormalCompletion = true
    ) {
      const line = _step.value;

      if (
        line.includes(PATH_NODE_MODULES) ||
        line.includes(PATH_JEST_PACKAGES)
      ) {
        continue;
      }

      const parsedFrame = stackUtils.parseLine(line.trim());

      if (parsedFrame && parsedFrame.file) {
        return parsedFrame;
      }
    }
  } catch (err) {
    _didIteratorError = true;
    _iteratorError = err;
  } finally {
    try {
      if (!_iteratorNormalCompletion && _iterator.return != null) {
        _iterator.return();
      }
    } finally {
      if (_didIteratorError) {
        throw _iteratorError;
      }
    }
  }

  return null;
};

exports.getTopFrame = getTopFrame;

const formatStackTrace = (stack, config, options, testPath) => {
  const lines = getStackTraceLines(stack, options);
  const topFrame = getTopFrame(lines);
  let renderedCallsite = '';
  const relativeTestPath = testPath
    ? (0, _slash.default)(_path.default.relative(config.rootDir, testPath))
    : null;

  if (topFrame) {
    const column = topFrame.column,
      filename = topFrame.file,
      line = topFrame.line;

    if (line && filename && _path.default.isAbsolute(filename)) {
      let fileContent;

      try {
        // TODO: check & read HasteFS instead of reading the filesystem:
        // see: https://github.com/facebook/jest/pull/5405#discussion_r164281696
        fileContent = jestReadFile(filename, 'utf8');
        renderedCallsite = getRenderedCallsite(fileContent, line, column);
      } catch (e) {
        // the file does not exist or is inaccessible, we ignore
      }
    }
  }

  const stacktrace = lines
    .filter(Boolean)
    .map(
      line =>
        STACK_INDENT + formatPaths(config, relativeTestPath, trimPaths(line))
    )
    .join('\n');
  return `${renderedCallsite}\n${stacktrace}`;
};

exports.formatStackTrace = formatStackTrace;

const formatResultsErrors = (testResults, config, options, testPath) => {
  const failedResults = testResults.reduce((errors, result) => {
    result.failureMessages.forEach(content =>
      errors.push({
        content,
        result
      })
    );
    return errors;
  }, []);

  if (!failedResults.length) {
    return null;
  }

  return failedResults
    .map(({result, content}) => {
      let _separateMessageFromS = separateMessageFromStack(content),
        message = _separateMessageFromS.message,
        stack = _separateMessageFromS.stack;

      stack = options.noStackTrace
        ? ''
        : STACK_TRACE_COLOR(
            formatStackTrace(stack, config, options, testPath)
          ) + '\n';
      message = indentAllLines(message, MESSAGE_INDENT);
      const title =
        _chalk.default.bold.red(
          TITLE_INDENT +
            TITLE_BULLET +
            result.ancestorTitles.join(ANCESTRY_SEPARATOR) +
            (result.ancestorTitles.length ? ANCESTRY_SEPARATOR : '') +
            result.title
        ) + '\n';
      return title + '\n' + message + '\n' + stack;
    })
    .join('\n');
};

exports.formatResultsErrors = formatResultsErrors;
const errorRegexp = /^Error:?\s*$/;

const removeBlankErrorLine = str =>
  str
    .split('\n') // Lines saying just `Error:` are useless
    .filter(line => !errorRegexp.test(line))
    .join('\n')
    .trimRight(); // jasmine and worker farm sometimes don't give us access to the actual
// Error object, so we have to regexp out the message from the stack string
// to format it.

const separateMessageFromStack = content => {
  if (!content) {
    return {
      message: '',
      stack: ''
    };
  } // All lines up to what looks like a stack -- or if nothing looks like a stack
  // (maybe it's a code frame instead), just the first non-empty line.
  // If the error is a plain "Error:" instead of a SyntaxError or TypeError we
  // remove the prefix from the message because it is generally not useful.

  const messageMatch = content.match(
    /^(?:Error: )?([\s\S]*?(?=\n\s*at\s.*:\d*:\d*)|\s*.*)([\s\S]*)$/
  );

  if (!messageMatch) {
    // For typescript
    throw new Error('If you hit this error, the regex above is buggy.');
  }

  const message = removeBlankErrorLine(messageMatch[1]);
  const stack = removeBlankErrorLine(messageMatch[2]);
  return {
    message,
    stack
  };
};

exports.separateMessageFromStack = separateMessageFromStack;