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914bc2605a
* fix(progress): clamp loaded value to total in progress reducer * test(progress): cover out-of-order events in reducer clamp case * fix(progress): keep bytesNotified monotonic for out-of-order events --------- Co-authored-by: Jay <jasonsaayman@gmail.com>
28 lines
1.0 KiB
JavaScript
28 lines
1.0 KiB
JavaScript
import assert from 'assert';
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import { progressEventReducer } from '../../../lib/helpers/progressEventReducer.js';
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describe('helpers::progressEventReducer', () => {
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it('should clamp loaded/progress and avoid negative bytes for out-of-order events', () => {
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const events = [];
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const [onProgress, flush] = progressEventReducer((data) => {
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events.push(data);
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}, false, Number.POSITIVE_INFINITY);
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onProgress({ lengthComputable: true, loaded: 80, total: 100 });
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onProgress({ lengthComputable: true, loaded: 60, total: 100 });
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onProgress({ lengthComputable: true, loaded: 180, total: 100 });
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flush();
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assert.strictEqual(events.length, 3);
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assert.strictEqual(events[0].bytes, 80);
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assert.strictEqual(events[1].bytes, 0);
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const last = events[events.length - 1];
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assert.strictEqual(last.loaded, 100);
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assert.strictEqual(last.total, 100);
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assert.strictEqual(last.progress, 1);
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assert.strictEqual(last.upload, true);
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assert.strictEqual(last.bytes, 20);
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});
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});
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