122 lines
3.2 KiB
JavaScript
122 lines
3.2 KiB
JavaScript
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'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.default = setupJestGlobals;
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var _expect = require('expect');
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var _jestSnapshot = require('jest-snapshot');
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/**
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* Copyright (c) Facebook, Inc. and its affiliates. 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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// Get suppressed errors form jest-matchers that weren't throw during
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// test execution and add them to the test result, potentially failing
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// a passing test.
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const addSuppressedErrors = result => {
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const {suppressedErrors} = (0, _expect.getState)();
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(0, _expect.setState)({
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suppressedErrors: []
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});
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if (suppressedErrors.length) {
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result.status = 'failed';
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result.failedExpectations = suppressedErrors.map(error => ({
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actual: '',
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// passing error for custom test reporters
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error,
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expected: '',
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matcherName: '',
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message: error.message,
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passed: false,
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stack: error.stack
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}));
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}
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};
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const addAssertionErrors = result => {
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const assertionErrors = (0, _expect.extractExpectedAssertionsErrors)();
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if (assertionErrors.length) {
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const jasmineErrors = assertionErrors.map(({actual, error, expected}) => ({
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actual,
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expected,
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message: error.stack,
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passed: false
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}));
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result.status = 'failed';
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result.failedExpectations = result.failedExpectations.concat(jasmineErrors);
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}
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};
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const patchJasmine = () => {
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global.jasmine.Spec = (realSpec => {
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class Spec extends realSpec {
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constructor(attr) {
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const resultCallback = attr.resultCallback;
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attr.resultCallback = function (result) {
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addSuppressedErrors(result);
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addAssertionErrors(result);
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resultCallback.call(attr, result);
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};
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const onStart = attr.onStart;
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attr.onStart = context => {
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(0, _expect.setState)({
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currentTestName: context.getFullName()
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});
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onStart && onStart.call(attr, context);
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};
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super(attr);
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}
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}
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return Spec;
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})(global.jasmine.Spec);
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};
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async function setupJestGlobals({
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config,
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globalConfig,
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localRequire,
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testPath
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}) {
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// Jest tests snapshotSerializers in order preceding built-in serializers.
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// Therefore, add in reverse because the last added is the first tested.
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config.snapshotSerializers
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.concat()
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.reverse()
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.forEach(path => {
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(0, _jestSnapshot.addSerializer)(localRequire(path));
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});
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patchJasmine();
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const {expand, updateSnapshot} = globalConfig;
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const {prettierPath, snapshotFormat} = config;
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const snapshotResolver = await (0, _jestSnapshot.buildSnapshotResolver)(
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config,
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localRequire
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);
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const snapshotPath = snapshotResolver.resolveSnapshotPath(testPath);
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const snapshotState = new _jestSnapshot.SnapshotState(snapshotPath, {
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expand,
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prettierPath,
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snapshotFormat,
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updateSnapshot
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}); // @ts-expect-error: snapshotState is a jest extension of `expect`
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(0, _expect.setState)({
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snapshotState,
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testPath
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}); // Return it back to the outer scope (test runner outside the VM).
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return snapshotState;
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}
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