source: trip-planner-front/node_modules/zone.js/fesm2015/mocha-patch.js@ 6fe77af

'use strict';
/**
 * @license Angular v12.0.0-next.0
 * (c) 2010-2020 Google LLC. https://angular.io/
 * License: MIT
 */
/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
Zone.__load_patch('mocha', (global, Zone) => {
    const Mocha = global.Mocha;
    if (typeof Mocha === 'undefined') {
        // return if Mocha is not available, because now zone-testing
        // will load mocha patch with jasmine/jest patch
        return;
    }
    if (typeof Zone === 'undefined') {
        throw new Error('Missing Zone.js');
    }
    const ProxyZoneSpec = Zone['ProxyZoneSpec'];
    const SyncTestZoneSpec = Zone['SyncTestZoneSpec'];
    if (!ProxyZoneSpec) {
        throw new Error('Missing ProxyZoneSpec');
    }
    if (Mocha['__zone_patch__']) {
        throw new Error('"Mocha" has already been patched with "Zone".');
    }
    Mocha['__zone_patch__'] = true;
    const rootZone = Zone.current;
    const syncZone = rootZone.fork(new SyncTestZoneSpec('Mocha.describe'));
    let testZone = null;
    const suiteZone = rootZone.fork(new ProxyZoneSpec());
    const mochaOriginal = {
        after: Mocha.after,
        afterEach: Mocha.afterEach,
        before: Mocha.before,
        beforeEach: Mocha.beforeEach,
        describe: Mocha.describe,
        it: Mocha.it
    };
    function modifyArguments(args, syncTest, asyncTest) {
        for (let i = 0; i < args.length; i++) {
            let arg = args[i];
            if (typeof arg === 'function') {
                // The `done` callback is only passed through if the function expects at
                // least one argument.
                // Note we have to make a function with correct number of arguments,
                // otherwise mocha will
                // think that all functions are sync or async.
                args[i] = (arg.length === 0) ? syncTest(arg) : asyncTest(arg);
                // Mocha uses toString to view the test body in the result list, make sure we return the
                // correct function body
                args[i].toString = function () {
                    return arg.toString();
                };
            }
        }
        return args;
    }
    function wrapDescribeInZone(args) {
        const syncTest = function (fn) {
            return function () {
                return syncZone.run(fn, this, arguments);
            };
        };
        return modifyArguments(args, syncTest);
    }
    function wrapTestInZone(args) {
        const asyncTest = function (fn) {
            return function (done) {
                return testZone.run(fn, this, [done]);
            };
        };
        const syncTest = function (fn) {
            return function () {
                return testZone.run(fn, this);
            };
        };
        return modifyArguments(args, syncTest, asyncTest);
    }
    function wrapSuiteInZone(args) {
        const asyncTest = function (fn) {
            return function (done) {
                return suiteZone.run(fn, this, [done]);
            };
        };
        const syncTest = function (fn) {
            return function () {
                return suiteZone.run(fn, this);
            };
        };
        return modifyArguments(args, syncTest, asyncTest);
    }
    global.describe = global.suite = Mocha.describe = function () {
        return mochaOriginal.describe.apply(this, wrapDescribeInZone(arguments));
    };
    global.xdescribe = global.suite.skip = Mocha.describe.skip = function () {
        return mochaOriginal.describe.skip.apply(this, wrapDescribeInZone(arguments));
    };
    global.describe.only = global.suite.only = Mocha.describe.only = function () {
        return mochaOriginal.describe.only.apply(this, wrapDescribeInZone(arguments));
    };
    global.it = global.specify = global.test = Mocha.it = function () {
        return mochaOriginal.it.apply(this, wrapTestInZone(arguments));
    };
    global.xit = global.xspecify = Mocha.it.skip = function () {
        return mochaOriginal.it.skip.apply(this, wrapTestInZone(arguments));
    };
    global.it.only = global.test.only = Mocha.it.only = function () {
        return mochaOriginal.it.only.apply(this, wrapTestInZone(arguments));
    };
    global.after = global.suiteTeardown = Mocha.after = function () {
        return mochaOriginal.after.apply(this, wrapSuiteInZone(arguments));
    };
    global.afterEach = global.teardown = Mocha.afterEach = function () {
        return mochaOriginal.afterEach.apply(this, wrapTestInZone(arguments));
    };
    global.before = global.suiteSetup = Mocha.before = function () {
        return mochaOriginal.before.apply(this, wrapSuiteInZone(arguments));
    };
    global.beforeEach = global.setup = Mocha.beforeEach = function () {
        return mochaOriginal.beforeEach.apply(this, wrapTestInZone(arguments));
    };
    ((originalRunTest, originalRun) => {
        Mocha.Runner.prototype.runTest = function (fn) {
            Zone.current.scheduleMicroTask('mocha.forceTask', () => {
                originalRunTest.call(this, fn);
            });
        };
        Mocha.Runner.prototype.run = function (fn) {
            this.on('test', (e) => {
                testZone = rootZone.fork(new ProxyZoneSpec());
            });
            this.on('fail', (test, err) => {
                const proxyZoneSpec = testZone && testZone.get('ProxyZoneSpec');
                if (proxyZoneSpec && err) {
                    try {
                        // try catch here in case err.message is not writable
                        err.message += proxyZoneSpec.getAndClearPendingTasksInfo();
                    }
                    catch (error) {
                    }
                }
            });
            return originalRun.call(this, fn);
        };
    })(Mocha.Runner.prototype.runTest, Mocha.Runner.prototype.run);
});