mongoose-data-seed

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data-ice="title">src/lib/utils/seeder.test.js</h1> <pre class="source-code line-number raw-source-code"><code class="prettyprint linenums" data-ice="content">import test from 'ava'; import sinon from 'sinon'; import Seeder from './seeder'; test('should throw error when trying to create new instance of Seeder', t => { t.throws(() => new Seeder(), TypeError); }); test('should throw error if not implementing run method', t => { class MySeeder extends Seeder {} t.throws(() => new MySeeder(), TypeError); }); test('should throw error when running the base run method', async t => { await t.throwsAsync(() => Seeder.prototype.run(), TypeError); }); test('async shouldRun method need to return true', async t => { t.true(await Seeder.prototype.shouldRun()); }); test('async beforeRun need to return promise', async t => { await Seeder.prototype.beforeRun(); t.pass(); }); test('getStats should return empty stats when not providing results args', t => { const acctual = Seeder.prototype.getStats(); const excepted = { run: false, created: 0 }; t.deepEqual(acctual, excepted); }); test('getStats should return stats when providing results args', t => { const fakedResults = ['', '', '', '', '', '']; const acctual = Seeder.prototype.getStats(fakedResults); const excepted = { run: true, created: fakedResults.length }; t.deepEqual(acctual, excepted); }); test('static extend method should create a new class based on the Seeder class with the given methods', async t => { const MySeeder = Seeder.extend({ run: sinon.stub().returns(Promise.resolve('run work')), }); const baseClassName = Object.getPrototypeOf(MySeeder.prototype.constructor) .name; t.is(baseClassName, 'Seeder'); t.is(await MySeeder.prototype.run(), 'run work'); }); test('static extend method should create a new class based on the Seeder class without methods', async t => { const MySeeder = Seeder.extend(); MySeeder.prototype.run = sinon.stub().returns(Promise.resolve('run work')); const baseClassName = Object.getPrototypeOf(MySeeder.prototype.constructor) .name; t.is(baseClassName, 'Seeder'); t.is(await MySeeder.prototype.run(), 'run work'); }); test('seed method should run seeder if shouldRun returns true', async t => { const fakedResults = ['', '', '', '', '', '']; const shouldRun = sinon.stub().returns(Promise.resolve(true)); const beforeRun = sinon.stub().returns(Promise.resolve()); const run = sinon.stub().returns(Promise.resolve(fakedResults)); const MySeeder = Seeder.extend({ shouldRun, beforeRun, run }); const mySeeder = new MySeeder(); sinon.spy(mySeeder, 'getStats'); const acctualResults = await mySeeder.seed(); const exceptedResults = { run: true, created: fakedResults.length }; t.true(beforeRun.calledBefore(shouldRun)); t.true(shouldRun.calledBefore(run)); t.true(run.called); t.true(mySeeder.getStats.calledWith(fakedResults)); t.deepEqual(acctualResults, exceptedResults); }); test('seed method should not run seeder if shouldRun returns false', async t => { const fakedResults = ['', '', '', '', '', '']; const shouldRun = sinon.stub().returns(Promise.resolve(false)); const beforeRun = sinon.stub().returns(Promise.resolve()); const run = sinon.stub().returns(Promise.resolve(fakedResults)); const MySeeder = Seeder.extend({ shouldRun, beforeRun, run }); const mySeeder = new MySeeder(); sinon.spy(mySeeder, 'getStats'); const acctualResults = await mySeeder.seed(); const exceptedResults = { run: false, created: 0 }; t.true(beforeRun.calledBefore(shouldRun)); t.true(shouldRun.called); t.true(run.notCalled); t.true(mySeeder.getStats.calledAfter(shouldRun)); t.deepEqual(acctualResults, exceptedResults); }); </code></pre> </div> <footer class="footer"> Generated by <a href="https://esdoc.org">ESDoc(1.1.0)<img src="./image/esdoc-logo-mini-black.png"></a> </footer> <script src="script/search_index.js"></script> <script src="script/search.js"></script> <script src="script/pretty-print.js"></script> <script src="script/inherited-summary.js"></script> <script 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