459 lines
12 KiB
JavaScript
459 lines
12 KiB
JavaScript
|
'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 global = (function () {
|
||
|
if (typeof globalThis !== 'undefined') {
|
||
|
return globalThis;
|
||
|
} else if (typeof global !== 'undefined') {
|
||
|
return global;
|
||
|
} else if (typeof self !== 'undefined') {
|
||
|
return self;
|
||
|
} else if (typeof window !== 'undefined') {
|
||
|
return window;
|
||
|
} else {
|
||
|
return Function('return this')();
|
||
|
}
|
||
|
})();
|
||
|
|
||
|
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 getObjectSubset = (object, subset, seenReferences = new WeakMap()) => {
|
||
|
/* eslint-enable @typescript-eslint/explicit-module-boundary-types */
|
||
|
if (Array.isArray(object)) {
|
||
|
if (Array.isArray(subset) && subset.length === object.length) {
|
||
|
// The map method returns correct subclass of subset.
|
||
|
return subset.map((sub, i) => getObjectSubset(object[i], sub));
|
||
|
}
|
||
|
} else if (object instanceof Date) {
|
||
|
return object;
|
||
|
} else if (isObject(object) && isObject(subset)) {
|
||
|
if (
|
||
|
(0, _jasmineUtils.equals)(object, subset, [
|
||
|
iterableEquality,
|
||
|
subsetEquality
|
||
|
])
|
||
|
) {
|
||
|
// Avoid unnecessary copy which might return Object instead of subclass.
|
||
|
return subset;
|
||
|
}
|
||
|
|
||
|
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;
|