clone-class
Version:
Clone an ES6 Class as Another Class Name for Isolating Class Static Properties.
60 lines • 3.39 kB
JavaScript
;
/**
* Wechaty - https://github.com/chatie/wechaty
*
* @copyright 2016-2018 Huan LI <zixia@zixia.net>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
Object.defineProperty(exports, "__esModule", { value: true });
const tstest_1 = require("tstest");
const fixture_class_js_1 = require("../tests/fixtures/fixture-class.js");
const clone_class_js_1 = require("./clone-class.js");
(0, tstest_1.test)('cloneClass smoke testing', async (t) => {
const EXPECTED_NUMBER1 = 1;
const EXPECTED_NUMBER2 = 2;
const NewClass1 = (0, clone_class_js_1.cloneClass)(fixture_class_js_1.FixtureClass);
const NewClass2 = (0, clone_class_js_1.cloneClass)(fixture_class_js_1.FixtureClass);
t.ok(NewClass1.prototype instanceof fixture_class_js_1.FixtureClass, 'should extend right');
t.not(NewClass1, NewClass2, 'NewClass1 should different with NewClass2');
t.not(NewClass1, fixture_class_js_1.FixtureClass, 'NewClass1 should different with FixtureClass');
NewClass1.staticMethod(EXPECTED_NUMBER1);
t.equal(NewClass1.staticNumber, EXPECTED_NUMBER1, 'should set static number to EXPECTED_NUMBER1');
NewClass2.staticMethod(EXPECTED_NUMBER2);
t.equal(NewClass2.staticNumber, EXPECTED_NUMBER2, 'should set static number to EXPECTED_NUMBER2');
const nc1 = new NewClass1(EXPECTED_NUMBER1, EXPECTED_NUMBER2);
const nc2 = new NewClass2(EXPECTED_NUMBER1, EXPECTED_NUMBER2);
t.ok(nc1 instanceof fixture_class_js_1.FixtureClass, 'nc1 should instanceof FixtureClass');
t.ok(nc1 instanceof NewClass1, 'nc1 should instanceof NewClass1');
t.equal(nc1.sum(), EXPECTED_NUMBER1 + EXPECTED_NUMBER1 + EXPECTED_NUMBER2, 'should sum right for 1 + 1 + 2');
t.equal(nc2.sum(), EXPECTED_NUMBER2 + EXPECTED_NUMBER1 + EXPECTED_NUMBER2, 'should sum right for 2 + 1 + 2');
});
(0, tstest_1.test)('cloneClass return NewClass with Original Name', async (t) => {
const NewClass = (0, clone_class_js_1.cloneClass)(fixture_class_js_1.FixtureClass);
t.equal(NewClass.name, fixture_class_js_1.FixtureClass.name, 'should clone the same name for Class');
});
(0, tstest_1.test)('throw error when lowercase static property initilized with defination', async (t) => {
class Test {
}
Test.n = { mof: 42 };
t.throws(() => (0, clone_class_js_1.cloneClass)(Test), 'should throw when the static property initialized with a object in defination');
});
(0, tstest_1.test)('permit static property start with a captial letter to be initilized with defination', async (t) => {
class Test {
}
Test.Data = { mof: 42 };
t.doesNotThrow(() => (0, clone_class_js_1.cloneClass)(Test), 'should not throw when the static property start with a captial letter that initialized with a object in defination');
});
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