yhtml5-test
Version:
A test framework for front-end projects
81 lines (51 loc) • 2.8 kB
JavaScript
;Object.defineProperty(exports, "__esModule", { value: true });
var _jestMatcherUtils = require('jest-matcher-utils');
var _jest_matchers_object = require('./jest_matchers_object'); /**
* Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
*
*/const resetAssertionsLocalState = () => {(0, _jest_matchers_object.setState)({ assertionCalls: 0, expectedAssertionsNumber: null, isExpectingAssertions: false });
};
// Create and format all errors related to the mismatched number of `expect`
// calls and reset the matchers state.
const extractExpectedAssertionsErrors = () => {
const result = [];var _getState =
(0, _jest_matchers_object.getState)();const assertionCalls = _getState.assertionCalls,expectedAssertionsNumber = _getState.expectedAssertionsNumber,isExpectingAssertions = _getState.isExpectingAssertions;
resetAssertionsLocalState();
if (
typeof expectedAssertionsNumber === 'number' &&
assertionCalls !== expectedAssertionsNumber)
{
const numOfAssertionsExpected = (0, _jestMatcherUtils.EXPECTED_COLOR)(
(0, _jestMatcherUtils.pluralize)('assertion', expectedAssertionsNumber));
const error = new Error(
(0, _jestMatcherUtils.matcherHint)('.assertions', '', String(expectedAssertionsNumber), {
isDirectExpectCall: true }) +
'\n\n' +
`Expected ${numOfAssertionsExpected} to be called but received ` +
(0, _jestMatcherUtils.RECEIVED_COLOR)((0, _jestMatcherUtils.pluralize)('assertion call', assertionCalls || 0)) +
'.');
result.push({
actual: assertionCalls,
error,
expected: expectedAssertionsNumber });
}
if (isExpectingAssertions && assertionCalls === 0) {
const expected = (0, _jestMatcherUtils.EXPECTED_COLOR)('at least one assertion');
const received = (0, _jestMatcherUtils.RECEIVED_COLOR)('received none');
const error = new Error(
(0, _jestMatcherUtils.matcherHint)('.hasAssertions', '', '', {
isDirectExpectCall: true }) +
'\n\n' +
`Expected ${expected} to be called but ${received}.`);
result.push({
actual: 'none',
error,
expected: 'at least one' });
}
return result;
};exports.default =
extractExpectedAssertionsErrors;