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21 lines
516 B
JavaScript
21 lines
516 B
JavaScript
const util = require('../../lib/util');
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describe('utils', () => {
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it('getFreePort', async () => {
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const count = 100;
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const tasks = [];
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for (let i = 1; i <= count; i++) {
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tasks.push(util.getFreePort());
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}
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await Promise.all(tasks)
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.then((results) => {
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// ensure ports are unique
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const portMap = {};
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results.map((portNumber) => {
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portMap[portNumber] = true;
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});
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expect(Object.keys(portMap).length).toEqual(count);
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});
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});
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});
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