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