121 lines
5.5 KiB
JavaScript
121 lines
5.5 KiB
JavaScript
'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.createMatcher = undefined;
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var _jestGetType = require('jest-get-type');
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var _jestGetType2 = _interopRequireDefault(_jestGetType);
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var _jestRegexUtil = require('jest-regex-util');
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var _jestMessageUtil = require('jest-message-util');
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var _jestMatcherUtils = require('jest-matcher-utils');
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var _jasmine_utils = require('./jasmine_utils');
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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/**
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* Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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*
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*/
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const createMatcher = exports.createMatcher = (matcherName, fromPromise) => (actual, expected) => {
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const value = expected;
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let error;
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if (fromPromise) {
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error = actual;
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} else {
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if (typeof actual !== 'function') {
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throw new Error((0, _jestMatcherUtils.matcherHint)(matcherName, 'function', (0, _jestGetType2.default)(value)) + '\n\n' + 'Received value must be a function, but instead ' + `"${(0, _jestGetType2.default)(actual)}" was found`);
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}
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try {
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actual();
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} catch (e) {
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error = e;
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}
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}
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if (typeof expected === 'string') {
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expected = new RegExp((0, _jestRegexUtil.escapeStrForRegex)(expected));
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}
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if (typeof expected === 'function') {
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return toThrowMatchingError(matcherName, error, expected);
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} else if (expected instanceof RegExp) {
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return toThrowMatchingStringOrRegexp(matcherName, error, expected, value);
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} else if (expected && typeof expected === 'object') {
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return toThrowMatchingErrorInstance(matcherName, error, expected);
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} else if (expected === undefined) {
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const pass = error !== undefined;
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return {
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message: pass ? () => (0, _jestMatcherUtils.matcherHint)('.not' + matcherName, 'function', '') + '\n\n' + 'Expected the function not to throw an error.\n' + printActualErrorMessage(error) : () => (0, _jestMatcherUtils.matcherHint)(matcherName, 'function', (0, _jestGetType2.default)(value)) + '\n\n' + 'Expected the function to throw an error.\n' + printActualErrorMessage(error),
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pass
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};
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} else {
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throw new Error((0, _jestMatcherUtils.matcherHint)('.not' + matcherName, 'function', (0, _jestGetType2.default)(value)) + '\n\n' + 'Unexpected argument passed.\nExpected: ' + `${(0, _jestMatcherUtils.printExpected)('string')}, ${(0, _jestMatcherUtils.printExpected)('Error (type)')} or ${(0, _jestMatcherUtils.printExpected)('regexp')}.\n` + (0, _jestMatcherUtils.printWithType)('Got', String(expected), _jestMatcherUtils.printExpected));
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}
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};
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const matchers = {
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toThrow: createMatcher('.toThrow'),
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toThrowError: createMatcher('.toThrowError')
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};
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const toThrowMatchingStringOrRegexp = (name, error, pattern, value) => {
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if (error && !error.message && !error.name) {
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error = new Error(error);
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}
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const pass = !!(error && error.message.match(pattern));
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const message = pass ? () => (0, _jestMatcherUtils.matcherHint)('.not' + name, 'function', (0, _jestGetType2.default)(value)) + '\n\n' + `Expected the function not to throw an error matching:\n` + ` ${(0, _jestMatcherUtils.printExpected)(value)}\n` + printActualErrorMessage(error) : () => (0, _jestMatcherUtils.matcherHint)(name, 'function', (0, _jestGetType2.default)(value)) + '\n\n' + `Expected the function to throw an error matching:\n` + ` ${(0, _jestMatcherUtils.printExpected)(value)}\n` + printActualErrorMessage(error);
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return { message, pass };
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};
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const toThrowMatchingErrorInstance = (name, error, expectedError) => {
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if (error && !error.message && !error.name) {
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error = new Error(error);
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}
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const pass = (0, _jasmine_utils.equals)(error, expectedError);
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const message = pass ? () => (0, _jestMatcherUtils.matcherHint)('.not' + name, 'function', 'error') + '\n\n' + `Expected the function not to throw an error matching:\n` + ` ${(0, _jestMatcherUtils.printExpected)(expectedError)}\n` + printActualErrorMessage(error) : () => (0, _jestMatcherUtils.matcherHint)(name, 'function', 'error') + '\n\n' + `Expected the function to throw an error matching:\n` + ` ${(0, _jestMatcherUtils.printExpected)(expectedError)}\n` + printActualErrorMessage(error);
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return { message, pass };
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};
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const toThrowMatchingError = (name, error, ErrorClass) => {
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const pass = !!(error && error instanceof ErrorClass);
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const message = pass ? () => (0, _jestMatcherUtils.matcherHint)('.not' + name, 'function', 'type') + '\n\n' + `Expected the function not to throw an error of type:\n` + ` ${(0, _jestMatcherUtils.printExpected)(ErrorClass.name)}\n` + printActualErrorMessage(error) : () => (0, _jestMatcherUtils.matcherHint)(name, 'function', 'type') + '\n\n' + `Expected the function to throw an error of type:\n` + ` ${(0, _jestMatcherUtils.printExpected)(ErrorClass.name)}\n` + printActualErrorMessage(error);
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return { message, pass };
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};
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const printActualErrorMessage = error => {
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if (error) {
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var _separateMessageFromS = (0, _jestMessageUtil.separateMessageFromStack)(error.stack);
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const message = _separateMessageFromS.message,
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stack = _separateMessageFromS.stack;
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return `Instead, it threw:\n` + (0, _jestMatcherUtils.RECEIVED_COLOR)(' ' + (0, _jestMatcherUtils.highlightTrailingWhitespace)(message) + (0, _jestMessageUtil.formatStackTrace)(stack, {
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rootDir: process.cwd(),
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testMatch: []
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}, {
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noStackTrace: false
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}));
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}
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return `But it didn't throw anything.`;
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};
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exports.default = matchers; |