100 lines
3.2 KiB
JavaScript
Executable File
100 lines
3.2 KiB
JavaScript
Executable File
'use strict';
|
|
|
|
Object.defineProperty(exports, '__esModule', {
|
|
value: true
|
|
});
|
|
exports.setState =
|
|
exports.setMatchers =
|
|
exports.getState =
|
|
exports.getMatchers =
|
|
exports.INTERNAL_MATCHER_FLAG =
|
|
void 0;
|
|
var _jestGetType = require('jest-get-type');
|
|
var _asymmetricMatchers = require('./asymmetricMatchers');
|
|
var Symbol = globalThis['jest-symbol-do-not-touch'] || globalThis.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 (!Object.prototype.hasOwnProperty.call(globalThis, JEST_MATCHERS_OBJECT)) {
|
|
const defaultState = {
|
|
assertionCalls: 0,
|
|
expectedAssertionsNumber: null,
|
|
isExpectingAssertions: false,
|
|
suppressedErrors: [] // errors that are not thrown immediately.
|
|
};
|
|
|
|
Object.defineProperty(globalThis, JEST_MATCHERS_OBJECT, {
|
|
value: {
|
|
matchers: Object.create(null),
|
|
state: defaultState
|
|
}
|
|
});
|
|
}
|
|
const getState = () => globalThis[JEST_MATCHERS_OBJECT].state;
|
|
exports.getState = getState;
|
|
const setState = state => {
|
|
Object.assign(globalThis[JEST_MATCHERS_OBJECT].state, state);
|
|
};
|
|
exports.setState = setState;
|
|
const getMatchers = () => globalThis[JEST_MATCHERS_OBJECT].matchers;
|
|
exports.getMatchers = getMatchers;
|
|
const setMatchers = (matchers, isInternal, expect) => {
|
|
Object.keys(matchers).forEach(key => {
|
|
const matcher = matchers[key];
|
|
if (typeof matcher !== 'function') {
|
|
throw new TypeError(
|
|
`expect.extend: \`${key}\` is not a valid matcher. Must be a function, is "${(0,
|
|
_jestGetType.getType)(matcher)}"`
|
|
);
|
|
}
|
|
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(globalThis[JEST_MATCHERS_OBJECT].matchers, matchers);
|
|
};
|
|
exports.setMatchers = setMatchers;
|