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review feedback - throw error in smart_callback catch block

This commit is contained in:
Simon Knox 2017-11-02 13:13:34 +02:00
parent 17f2ba7fac
commit 970386e603
2 changed files with 12 additions and 8 deletions
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5
app/assets/javascripts/smart_interval.js
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@ -5,7 +5,7 @@
export default class SmartInterval { export default class SmartInterval {
/** /**
* @param { function } opts.callback A Promise, called on each iteration (required) unless still in progress * @param { function } opts.callback Function that returns a promise, called on each iteration unless still in progress (required)
* @param { milliseconds } opts.startingInterval `currentInterval` is set to this initially * @param { milliseconds } opts.startingInterval `currentInterval` is set to this initially
* @param { milliseconds } opts.maxInterval `currentInterval` will be incremented to this * @param { milliseconds } opts.maxInterval `currentInterval` will be incremented to this
* @param { milliseconds } opts.hiddenInterval `currentInterval` is set to this * @param { milliseconds } opts.hiddenInterval `currentInterval` is set to this
@ -113,8 +113,9 @@ export default class SmartInterval {
.then(() => { .then(() => {
this.isLoading = false; this.isLoading = false;
}) })
.catch(() => { .catch((err) => {
this.isLoading = false; this.isLoading = false;
throw new Error(err);
}); });
} }

15
spec/javascripts/smart_interval_spec.js
View File

@ -58,16 +58,19 @@ describe('SmartInterval', function () {
}, DEFAULT_LONG_TIMEOUT); }, DEFAULT_LONG_TIMEOUT);
}); });
it('does not increment while waiting for callback', function (done) { it('does not increment while waiting for callback', function () {
jasmine.clock().install();
const smartInterval = createDefaultSmartInterval({ const smartInterval = createDefaultSmartInterval({
callback: () => new Promise($.noop), callback: () => new Promise($.noop),
}); });
setTimeout(() => { jasmine.clock().tick(DEFAULT_SHORT_TIMEOUT);
const oneInterval = smartInterval.cfg.startingInterval * DEFAULT_INCREMENT_FACTOR;
expect(smartInterval.getCurrentInterval()).toEqual(oneInterval); const oneInterval = smartInterval.cfg.startingInterval * DEFAULT_INCREMENT_FACTOR;
done(); expect(smartInterval.getCurrentInterval()).toEqual(oneInterval);
}, DEFAULT_SHORT_TIMEOUT);
jasmine.clock().uninstall();
}); });
}); });