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Name	Size	Last Modified
[F]asymmetricMatchers.d.ts	3.27 KB	2022-10-02 10:07:48
[F]asymmetricMatchers.js Edit	9.95 KB	2022-10-02 10:07:38
[F]extractExpectedAssertionsErrors.d.ts	390 bytes	2022-10-02 10:07:49
[F]extractExpectedAssertionsErrors.js Edit	2.55 KB	2022-10-02 10:07:39
[F]index.d.ts	548 bytes	2022-10-02 10:07:49
[F]index.js Edit	13.89 KB	2022-10-02 10:07:41
[F]jasmineUtils.d.ts	579 bytes	2022-10-02 10:07:49
[F]jasmineUtils.js Edit	7.27 KB	2022-10-02 10:07:42
[F]jestMatchersObject.d.ts	798 bytes	2022-10-02 10:07:49
[F]jestMatchersObject.js Edit	3.23 KB	2022-10-02 10:07:43
[F]matchers.d.ts	325 bytes	2022-10-02 10:07:50
[F]matchers.js Edit	37.57 KB	2022-10-02 10:07:44
[F]print.d.ts	1.10 KB	2022-10-02 10:07:50
[F]print.js Edit	5.13 KB	2022-10-02 10:07:45
[F]spyMatchers.d.ts	328 bytes	2022-10-02 10:07:50
[F]spyMatchers.js Edit	39.16 KB	2022-10-02 10:07:46
[F]toThrowMatchers.d.ts	449 bytes	2022-10-02 10:07:50
[F]toThrowMatchers.js Edit	12.90 KB	2022-10-02 10:07:46
[F]types.d.ts	12.82 KB	2022-10-02 10:07:51
[F]types.js Edit	74 bytes	2022-10-02 10:07:47
[F]utils.d.ts	1.41 KB	2022-10-02 10:07:51
[F]utils.js Edit	12.16 KB	2022-10-02 10:07:47

Editing: utils.js

'use strict';

Object.defineProperty(exports, '__esModule', {
  value: true
});
exports.arrayBufferEquality = void 0;
exports.emptyObject = emptyObject;
exports.typeEquality =
  exports.subsetEquality =
  exports.sparseArrayEquality =
  exports.pathAsArray =
  exports.partition =
  exports.iterableEquality =
  exports.isOneline =
  exports.isError =
  exports.getPath =
  exports.getObjectSubset =
    void 0;

var _jestGetType = require('jest-get-type');

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

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

/**
 * Checks if `hasOwnProperty(object, key)` up the prototype chain, stopping at `Object.prototype`.
 */
const hasPropertyInObject = (object, key) => {
  const shouldTerminate =
    !object || typeof object !== 'object' || object === Object.prototype;

if (shouldTerminate) {
    return false;
  }

return (
    Object.prototype.hasOwnProperty.call(object, key) ||
    hasPropertyInObject(Object.getPrototypeOf(object), key)
  );
};

const getPath = (object, propertyPath) => {
  if (!Array.isArray(propertyPath)) {
    propertyPath = pathAsArray(propertyPath);
  }

if (propertyPath.length) {
    const lastProp = propertyPath.length === 1;
    const prop = propertyPath[0];
    const newObject = object[prop];

if (!lastProp && (newObject === null || newObject === undefined)) {
      // This is not the last prop in the chain. If we keep recursing it will
      // hit a `can't access property X of undefined | null`. At this point we
      // know that the chain has broken and we can return right away.
      return {
        hasEndProp: false,
        lastTraversedObject: object,
        traversedPath: []
      };
    }

const result = getPath(newObject, propertyPath.slice(1));

if (result.lastTraversedObject === null) {
      result.lastTraversedObject = object;
    }

result.traversedPath.unshift(prop);

if (lastProp) {
      // Does object have the property with an undefined value?
      // Although primitive values support bracket notation (above)
      // they would throw TypeError for in operator (below).
      result.hasEndProp =
        newObject !== undefined ||
        (!(0, _jestGetType.isPrimitive)(object) && prop in object);

if (!result.hasEndProp) {
        result.traversedPath.shift();
      }
    }

return result;
  }

return {
    lastTraversedObject: null,
    traversedPath: [],
    value: object
  };
}; // Strip properties from object that are not present in the subset. Useful for
// printing the diff for toMatchObject() without adding unrelated noise.

/* eslint-disable @typescript-eslint/explicit-module-boundary-types */

exports.getPath = getPath;

const trimmed = {};
    seenReferences.set(object, trimmed);
    Object.keys(object)
      .filter(key => hasPropertyInObject(subset, key))
      .forEach(key => {
        trimmed[key] = seenReferences.has(object[key])
          ? seenReferences.get(object[key])
          : getObjectSubset(object[key], subset[key], seenReferences);
      });

if (Object.keys(trimmed).length > 0) {
      return trimmed;
    }
  }

return object;
};

exports.getObjectSubset = getObjectSubset;
const IteratorSymbol = Symbol.iterator;

const hasIterator = object => !!(object != null && object[IteratorSymbol]);
/* eslint-disable @typescript-eslint/explicit-module-boundary-types */

const iterableEquality = (
  a,
  b,
  /* eslint-enable @typescript-eslint/explicit-module-boundary-types */
  aStack = [],
  bStack = []
) => {
  if (
    typeof a !== 'object' ||
    typeof b !== 'object' ||
    Array.isArray(a) ||
    Array.isArray(b) ||
    !hasIterator(a) ||
    !hasIterator(b)
  ) {
    return undefined;
  }

if (a.constructor !== b.constructor) {
    return false;
  }

let length = aStack.length;

while (length--) {
    // Linear search. Performance is inversely proportional to the number of
    // unique nested structures.
    // circular references at same depth are equal
    // circular reference is not equal to non-circular one
    if (aStack[length] === a) {
      return bStack[length] === b;
    }
  }

aStack.push(a);
  bStack.push(b);

const iterableEqualityWithStack = (a, b) =>
    iterableEquality(a, b, [...aStack], [...bStack]);

if (a.size !== undefined) {
    if (a.size !== b.size) {
      return false;
    } else if (
      (0, _jasmineUtils.isA)('Set', a) ||
      (0, _jasmineUtils.isImmutableUnorderedSet)(a)
    ) {
      let allFound = true;

for (const aValue of a) {
        if (!b.has(aValue)) {
          let has = false;

for (const bValue of b) {
            const isEqual = (0, _jasmineUtils.equals)(aValue, bValue, [
              iterableEqualityWithStack
            ]);

if (isEqual === true) {
              has = true;
            }
          }

if (has === false) {
            allFound = false;
            break;
          }
        }
      } // Remove the first value from the stack of traversed values.

aStack.pop();
      bStack.pop();
      return allFound;
    } else if (
      (0, _jasmineUtils.isA)('Map', a) ||
      (0, _jasmineUtils.isImmutableUnorderedKeyed)(a)
    ) {
      let allFound = true;

for (const aEntry of a) {
        if (
          !b.has(aEntry[0]) ||
          !(0, _jasmineUtils.equals)(aEntry[1], b.get(aEntry[0]), [
            iterableEqualityWithStack
          ])
        ) {
          let has = false;

for (const bEntry of b) {
            const matchedKey = (0, _jasmineUtils.equals)(aEntry[0], bEntry[0], [
              iterableEqualityWithStack
            ]);
            let matchedValue = false;

if (matchedKey === true) {
              matchedValue = (0, _jasmineUtils.equals)(aEntry[1], bEntry[1], [
                iterableEqualityWithStack
              ]);
            }

if (matchedValue === true) {
              has = true;
            }
          }

if (has === false) {
            allFound = false;
            break;
          }
        }
      } // Remove the first value from the stack of traversed values.

aStack.pop();
      bStack.pop();
      return allFound;
    }
  }

const bIterator = b[IteratorSymbol]();

for (const aValue of a) {
    const nextB = bIterator.next();

if (
      nextB.done ||
      !(0, _jasmineUtils.equals)(aValue, nextB.value, [
        iterableEqualityWithStack
      ])
    ) {
      return false;
    }
  }

if (!bIterator.next().done) {
    return false;
  } // Remove the first value from the stack of traversed values.

aStack.pop();
  bStack.pop();
  return true;
};

exports.iterableEquality = iterableEquality;

const isObject = a => a !== null && typeof a === 'object';

const isObjectWithKeys = a =>
  isObject(a) &&
  !(a instanceof Error) &&
  !(a instanceof Array) &&
  !(a instanceof Date);

const subsetEquality = (object, subset) => {
  // subsetEquality needs to keep track of the references
  // it has already visited to avoid infinite loops in case
  // there are circular references in the subset passed to it.
  const subsetEqualityWithContext =
    (seenReferences = new WeakMap()) =>
    (object, subset) => {
      if (!isObjectWithKeys(subset)) {
        return undefined;
      }

return Object.keys(subset).every(key => {
        if (isObjectWithKeys(subset[key])) {
          if (seenReferences.has(subset[key])) {
            return (0, _jasmineUtils.equals)(object[key], subset[key], [
              iterableEquality
            ]);
          }

seenReferences.set(subset[key], true);
        }

const result =
          object != null &&
          hasPropertyInObject(object, key) &&
          (0, _jasmineUtils.equals)(object[key], subset[key], [
            iterableEquality,
            subsetEqualityWithContext(seenReferences)
          ]); // The main goal of using seenReference is to avoid circular node on tree.
        // It will only happen within a parent and its child, not a node and nodes next to it (same level)
        // We should keep the reference for a parent and its child only
        // Thus we should delete the reference immediately so that it doesn't interfere
        // other nodes within the same level on tree.

seenReferences.delete(subset[key]);
        return result;
      });
    };

return subsetEqualityWithContext()(object, subset);
}; // eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types

exports.subsetEquality = subsetEquality;

const typeEquality = (a, b) => {
  if (a == null || b == null || a.constructor === b.constructor) {
    return undefined;
  }

return false;
};

exports.typeEquality = typeEquality;

const arrayBufferEquality = (a, b) => {
  if (!(a instanceof ArrayBuffer) || !(b instanceof ArrayBuffer)) {
    return undefined;
  }

const dataViewA = new DataView(a);
  const dataViewB = new DataView(b); // Buffers are not equal when they do not have the same byte length

if (dataViewA.byteLength !== dataViewB.byteLength) {
    return false;
  } // Check if every byte value is equal to each other

for (let i = 0; i < dataViewA.byteLength; i++) {
    if (dataViewA.getUint8(i) !== dataViewB.getUint8(i)) {
      return false;
    }
  }

return true;
};

exports.arrayBufferEquality = arrayBufferEquality;

const sparseArrayEquality = (a, b) => {
  if (!Array.isArray(a) || !Array.isArray(b)) {
    return undefined;
  } // A sparse array [, , 1] will have keys ["2"] whereas [undefined, undefined, 1] will have keys ["0", "1", "2"]

const aKeys = Object.keys(a);
  const bKeys = Object.keys(b);
  return (
    (0, _jasmineUtils.equals)(a, b, [iterableEquality, typeEquality], true) &&
    (0, _jasmineUtils.equals)(aKeys, bKeys)
  );
};

exports.sparseArrayEquality = sparseArrayEquality;

const partition = (items, predicate) => {
  const result = [[], []];
  items.forEach(item => result[predicate(item) ? 0 : 1].push(item));
  return result;
};

exports.partition = partition;

const pathAsArray = propertyPath => {
  const properties = [];

if (propertyPath === '') {
    properties.push('');
    return properties;
  } // will match everything that's not a dot or a bracket, and "" for consecutive dots.

const pattern = RegExp('[^.[\\]]+|(?=(?:\\.)(?:\\.|$))', 'g'); // Because the regex won't match a dot in the beginning of the path, if present.

if (propertyPath[0] === '.') {
    properties.push('');
  }

propertyPath.replace(pattern, match => {
    properties.push(match);
    return match;
  });
  return properties;
}; // Copied from https://github.com/graingert/angular.js/blob/a43574052e9775cbc1d7dd8a086752c979b0f020/src/Angular.js#L685-L693

exports.pathAsArray = pathAsArray;

const isError = value => {
  switch (Object.prototype.toString.call(value)) {
    case '[object Error]':
    case '[object Exception]':
    case '[object DOMException]':
      return true;

default:
      return value instanceof Error;
  }
};

exports.isError = isError;

function emptyObject(obj) {
  return obj && typeof obj === 'object' ? !Object.keys(obj).length : false;
}

const MULTILINE_REGEXP = /[\r\n]/;

const isOneline = (expected, received) =>
  typeof expected === 'string' &&
  typeof received === 'string' &&
  (!MULTILINE_REGEXP.test(expected) || !MULTILINE_REGEXP.test(received));

exports.isOneline = isOneline;

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