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Name	Size	Last Modified
[F]asymmetricMatchers.d.ts	3.27 KB	2022-10-08 17:28:25
[F]asymmetricMatchers.js Edit	9.95 KB	2022-10-08 17:28:23
[F]extractExpectedAssertionsErrors.d.ts	390 bytes	2022-10-08 17:28:25
[F]extractExpectedAssertionsErrors.js Edit	2.55 KB	2022-10-08 17:28:23
[F]index.d.ts	548 bytes	2022-10-08 17:28:25
[F]index.js Edit	13.89 KB	2022-10-08 17:28:23
[F]jasmineUtils.d.ts	579 bytes	2022-10-08 17:28:25
[F]jasmineUtils.js Edit	7.27 KB	2022-10-08 17:28:23
[F]jestMatchersObject.d.ts	798 bytes	2022-10-08 17:28:25
[F]jestMatchersObject.js Edit	3.23 KB	2022-10-08 17:28:24
[F]matchers.d.ts	325 bytes	2022-10-08 17:28:25
[F]matchers.js Edit	37.57 KB	2022-10-08 17:28:24
[F]print.d.ts	1.10 KB	2022-10-08 17:28:25
[F]print.js Edit	5.13 KB	2022-10-08 17:28:24
[F]spyMatchers.d.ts	328 bytes	2022-10-08 17:28:25
[F]spyMatchers.js Edit	39.16 KB	2022-10-08 17:28:24
[F]toThrowMatchers.d.ts	449 bytes	2022-10-08 17:28:25
[F]toThrowMatchers.js Edit	12.90 KB	2022-10-08 17:28:25
[F]types.d.ts	12.82 KB	2022-10-08 17:28:25
[F]types.js Edit	74 bytes	2022-10-08 17:28:25
[F]utils.d.ts	1.41 KB	2022-10-08 17:28:26
[F]utils.js Edit	12.16 KB	2022-10-08 17:28:25

Editing: index.js

'use strict';

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

var matcherUtils = _interopRequireWildcard(require('jest-matcher-utils'));

var _asymmetricMatchers = require('./asymmetricMatchers');

var _extractExpectedAssertionsErrors = _interopRequireDefault(
  require('./extractExpectedAssertionsErrors')
);

var _jasmineUtils = require('./jasmineUtils');

var _jestMatchersObject = require('./jestMatchersObject');

var _matchers = _interopRequireDefault(require('./matchers'));

var _spyMatchers = _interopRequireDefault(require('./spyMatchers'));

var _toThrowMatchers = _interopRequireWildcard(require('./toThrowMatchers'));

var _utils = require('./utils');

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

function _getRequireWildcardCache(nodeInterop) {
  if (typeof WeakMap !== 'function') return null;
  var cacheBabelInterop = new WeakMap();
  var cacheNodeInterop = new WeakMap();
  return (_getRequireWildcardCache = function (nodeInterop) {
    return nodeInterop ? cacheNodeInterop : cacheBabelInterop;
  })(nodeInterop);
}

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

var Promise = global[Symbol.for('jest-native-promise')] || global.Promise;

class JestAssertionError extends Error {
  constructor(...args) {
    super(...args);

_defineProperty(this, 'matcherResult', void 0);
  }
}

const isPromise = obj =>
  !!obj &&
  (typeof obj === 'object' || typeof obj === 'function') &&
  typeof obj.then === 'function';

const createToThrowErrorMatchingSnapshotMatcher = function (matcher) {
  return function (received, testNameOrInlineSnapshot) {
    return matcher.apply(this, [received, testNameOrInlineSnapshot, true]);
  };
};

const getPromiseMatcher = (name, matcher) => {
  if (name === 'toThrow' || name === 'toThrowError') {
    return (0, _toThrowMatchers.createMatcher)(name, true);
  } else if (
    name === 'toThrowErrorMatchingSnapshot' ||
    name === 'toThrowErrorMatchingInlineSnapshot'
  ) {
    return createToThrowErrorMatchingSnapshotMatcher(matcher);
  }

return null;
};

const expect = (actual, ...rest) => {
  if (rest.length !== 0) {
    throw new Error('Expect takes at most one argument.');
  }

const getMessage = message =>
  (message && message()) ||
  matcherUtils.RECEIVED_COLOR('No message was specified for this matcher.');

const makeResolveMatcher =
  (matcherName, matcher, isNot, actual, outerErr) =>
  (...args) => {
    const options = {
      isNot,
      promise: 'resolves'
    };

if (!isPromise(actual)) {
      throw new JestAssertionError(
        matcherUtils.matcherErrorMessage(
          matcherUtils.matcherHint(matcherName, undefined, '', options),
          `${matcherUtils.RECEIVED_COLOR('received')} value must be a promise`,
          matcherUtils.printWithType(
            'Received',
            actual,
            matcherUtils.printReceived
          )
        )
      );
    }

const innerErr = new JestAssertionError();
    return actual.then(
      result =>
        makeThrowingMatcher(matcher, isNot, 'resolves', result, innerErr).apply(
          null,
          args
        ),
      reason => {
        outerErr.message =
          matcherUtils.matcherHint(matcherName, undefined, '', options) +
          '\n\n' +
          'Received promise rejected instead of resolved\n' +
          `Rejected to value: ${matcherUtils.printReceived(reason)}`;
        return Promise.reject(outerErr);
      }
    );
  };

const makeRejectMatcher =
  (matcherName, matcher, isNot, actual, outerErr) =>
  (...args) => {
    const options = {
      isNot,
      promise: 'rejects'
    };
    const actualWrapper = typeof actual === 'function' ? actual() : actual;

if (!isPromise(actualWrapper)) {
      throw new JestAssertionError(
        matcherUtils.matcherErrorMessage(
          matcherUtils.matcherHint(matcherName, undefined, '', options),
          `${matcherUtils.RECEIVED_COLOR(
            'received'
          )} value must be a promise or a function returning a promise`,
          matcherUtils.printWithType(
            'Received',
            actual,
            matcherUtils.printReceived
          )
        )
      );
    }

const innerErr = new JestAssertionError();
    return actualWrapper.then(
      result => {
        outerErr.message =
          matcherUtils.matcherHint(matcherName, undefined, '', options) +
          '\n\n' +
          'Received promise resolved instead of rejected\n' +
          `Resolved to value: ${matcherUtils.printReceived(result)}`;
        return Promise.reject(outerErr);
      },
      reason =>
        makeThrowingMatcher(matcher, isNot, 'rejects', reason, innerErr).apply(
          null,
          args
        )
    );
  };

const makeThrowingMatcher = (matcher, isNot, promise, actual, err) =>
  function throwingMatcher(...args) {
    let throws = true;
    const utils = {
      ...matcherUtils,
      iterableEquality: _utils.iterableEquality,
      subsetEquality: _utils.subsetEquality
    };
    const matcherContext = {
      // When throws is disabled, the matcher will not throw errors during test
      // execution but instead add them to the global matcher state. If a
      // matcher throws, test execution is normally stopped immediately. The
      // snapshot matcher uses it because we want to log all snapshot
      // failures in a test.
      dontThrow: () => (throws = false),
      ...(0, _jestMatchersObject.getState)(),
      equals: _jasmineUtils.equals,
      error: err,
      isNot,
      promise,
      utils
    };

const processResult = (result, asyncError) => {
      _validateResult(result);

(0, _jestMatchersObject.getState)().assertionCalls++;

if ((result.pass && isNot) || (!result.pass && !isNot)) {
        // XOR
        const message = getMessage(result.message);
        let error;

if (err) {
          error = err;
          error.message = message;
        } else if (asyncError) {
          error = asyncError;
          error.message = message;
        } else {
          error = new JestAssertionError(message); // Try to remove this function from the stack trace frame.
          // Guard for some environments (browsers) that do not support this feature.

if (Error.captureStackTrace) {
            Error.captureStackTrace(error, throwingMatcher);
          }
        } // Passing the result of the matcher with the error so that a custom
        // reporter could access the actual and expected objects of the result
        // for example in order to display a custom visual diff

error.matcherResult = {...result, message};

if (throws) {
          throw error;
        } else {
          (0, _jestMatchersObject.getState)().suppressedErrors.push(error);
        }
      }
    };

const handleError = error => {
      if (
        matcher[_jestMatchersObject.INTERNAL_MATCHER_FLAG] === true &&
        !(error instanceof JestAssertionError) &&
        error.name !== 'PrettyFormatPluginError' && // Guard for some environments (browsers) that do not support this feature.
        Error.captureStackTrace
      ) {
        // Try to remove this and deeper functions from the stack trace frame.
        Error.captureStackTrace(error, throwingMatcher);
      }

throw error;
    };

let potentialResult;

try {
      potentialResult =
        matcher[_jestMatchersObject.INTERNAL_MATCHER_FLAG] === true
          ? matcher.call(matcherContext, actual, ...args) // It's a trap specifically for inline snapshot to capture this name
          : // in the stack trace, so that it can correctly get the custom matcher
            // function call.
            (function __EXTERNAL_MATCHER_TRAP__() {
              return matcher.call(matcherContext, actual, ...args);
            })();

if (isPromise(potentialResult)) {
        const asyncResult = potentialResult;
        const asyncError = new JestAssertionError();

if (Error.captureStackTrace) {
          Error.captureStackTrace(asyncError, throwingMatcher);
        }

return asyncResult
          .then(aResult => processResult(aResult, asyncError))
          .catch(handleError);
      } else {
        const syncResult = potentialResult;
        return processResult(syncResult);
      }
    } catch (error) {
      return handleError(error);
    }
  };

expect.extend = matchers =>
  (0, _jestMatchersObject.setMatchers)(matchers, false, expect);

expect.anything = _asymmetricMatchers.anything;
expect.any = _asymmetricMatchers.any;
expect.not = {
  arrayContaining: _asymmetricMatchers.arrayNotContaining,
  closeTo: _asymmetricMatchers.notCloseTo,
  objectContaining: _asymmetricMatchers.objectNotContaining,
  stringContaining: _asymmetricMatchers.stringNotContaining,
  stringMatching: _asymmetricMatchers.stringNotMatching
};
expect.arrayContaining = _asymmetricMatchers.arrayContaining;
expect.closeTo = _asymmetricMatchers.closeTo;
expect.objectContaining = _asymmetricMatchers.objectContaining;
expect.stringContaining = _asymmetricMatchers.stringContaining;
expect.stringMatching = _asymmetricMatchers.stringMatching;

const _validateResult = result => {
  if (
    typeof result !== 'object' ||
    typeof result.pass !== 'boolean' ||
    (result.message &&
      typeof result.message !== 'string' &&
      typeof result.message !== 'function')
  ) {
    throw new Error(
      'Unexpected return from a matcher function.\n' +
        'Matcher functions should ' +
        'return an object in the following format:\n' +
        '  {message?: string | function, pass: boolean}\n' +
        `'${matcherUtils.stringify(result)}' was returned`
    );
  }
};

function assertions(expected) {
  const error = new Error();

if (Error.captureStackTrace) {
    Error.captureStackTrace(error, assertions);
  }

(0, _jestMatchersObject.setState)({
    expectedAssertionsNumber: expected,
    expectedAssertionsNumberError: error
  });
}

function hasAssertions(...args) {
  const error = new Error();

if (Error.captureStackTrace) {
    Error.captureStackTrace(error, hasAssertions);
  }

matcherUtils.ensureNoExpected(args[0], '.hasAssertions');
  (0, _jestMatchersObject.setState)({
    isExpectingAssertions: true,
    isExpectingAssertionsError: error
  });
} // add default jest matchers

(0, _jestMatchersObject.setMatchers)(_matchers.default, true, expect);
(0, _jestMatchersObject.setMatchers)(_spyMatchers.default, true, expect);
(0, _jestMatchersObject.setMatchers)(_toThrowMatchers.default, true, expect);

expect.addSnapshotSerializer = () => void 0;

expect.assertions = assertions;
expect.hasAssertions = hasAssertions;
expect.getState = _jestMatchersObject.getState;
expect.setState = _jestMatchersObject.setState;
expect.extractExpectedAssertionsErrors =
  _extractExpectedAssertionsErrors.default;
const expectExport = expect;
module.exports = expectExport;

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