the-forest/client/node_modules/expect/build/jestMatchersObject.js
2024-09-17 20:35:18 -04:00

121 lines
3.2 KiB
JavaScript

'use strict';
Object.defineProperty(exports, '__esModule', {
value: true
});
exports.setState =
exports.setMatchers =
exports.getState =
exports.getMatchers =
exports.INTERNAL_MATCHER_FLAG =
void 0;
var _asymmetricMatchers = require('./asymmetricMatchers');
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;
// Global matchers object holds the list of available matchers and
// the state, that can hold matcher specific values that change over time.
const JEST_MATCHERS_OBJECT = Symbol.for('$$jest-matchers-object'); // Notes a built-in/internal Jest matcher.
// Jest may override the stack trace of Errors thrown by internal matchers.
const INTERNAL_MATCHER_FLAG = Symbol.for('$$jest-internal-matcher');
exports.INTERNAL_MATCHER_FLAG = INTERNAL_MATCHER_FLAG;
if (!global.hasOwnProperty(JEST_MATCHERS_OBJECT)) {
const defaultState = {
assertionCalls: 0,
expectedAssertionsNumber: null,
isExpectingAssertions: false,
suppressedErrors: [] // errors that are not thrown immediately.
};
Object.defineProperty(global, JEST_MATCHERS_OBJECT, {
value: {
matchers: Object.create(null),
state: defaultState
}
});
}
const getState = () => global[JEST_MATCHERS_OBJECT].state;
exports.getState = getState;
const setState = state => {
Object.assign(global[JEST_MATCHERS_OBJECT].state, state);
};
exports.setState = setState;
const getMatchers = () => global[JEST_MATCHERS_OBJECT].matchers;
exports.getMatchers = getMatchers;
const setMatchers = (matchers, isInternal, expect) => {
Object.keys(matchers).forEach(key => {
const matcher = matchers[key];
Object.defineProperty(matcher, INTERNAL_MATCHER_FLAG, {
value: isInternal
});
if (!isInternal) {
// expect is defined
class CustomMatcher extends _asymmetricMatchers.AsymmetricMatcher {
constructor(inverse = false, ...sample) {
super(sample, inverse);
}
asymmetricMatch(other) {
const {pass} = matcher.call(
this.getMatcherContext(),
other,
...this.sample
);
return this.inverse ? !pass : pass;
}
toString() {
return `${this.inverse ? 'not.' : ''}${key}`;
}
getExpectedType() {
return 'any';
}
toAsymmetricMatcher() {
return `${this.toString()}<${this.sample.map(String).join(', ')}>`;
}
}
Object.defineProperty(expect, key, {
configurable: true,
enumerable: true,
value: (...sample) => new CustomMatcher(false, ...sample),
writable: true
});
Object.defineProperty(expect.not, key, {
configurable: true,
enumerable: true,
value: (...sample) => new CustomMatcher(true, ...sample),
writable: true
});
}
});
Object.assign(global[JEST_MATCHERS_OBJECT].matchers, matchers);
};
exports.setMatchers = setMatchers;