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42 lines
1.2 KiB
JavaScript
42 lines
1.2 KiB
JavaScript
/* eslint-disable
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max-len,
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*/
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// TODO: This file was created by bulk-decaffeinate.
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// Fix any style issues and re-enable lint.
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/*
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* decaffeinate suggestions:
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* DS102: Remove unnecessary code created because of implicit returns
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* DS207: Consider shorter variations of null checks
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* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
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*/
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import App from '../base'
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export default App.factory('waitFor', function ($q) {
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const waitFor = function (testFunction, timeout, pollInterval) {
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if (pollInterval == null) {
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pollInterval = 500
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}
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const iterationLimit = Math.floor(timeout / pollInterval)
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let iterations = 0
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return $q(function (resolve, reject) {
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let tryIteration
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return (tryIteration = function () {
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if (iterations > iterationLimit) {
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return reject(
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new Error(
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`waiting too long, ${JSON.stringify({ timeout, pollInterval })}`
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)
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)
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}
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iterations += 1
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const result = testFunction()
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if (result != null) {
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return resolve(result)
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} else {
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return setTimeout(tryIteration, pollInterval)
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}
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})()
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})
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}
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return waitFor
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})
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