51 lines
1.5 KiB
TypeScript
51 lines
1.5 KiB
TypeScript
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import { MediaSet } from './generated/media_set';
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import { stateReducer, State } from './AppState';
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import { from } from 'rxjs';
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import { PlayState } from './Player';
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import { CanvasLogicalWidth } from './HudCanvasState';
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const initialState: State = {
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selection: { start: 0, end: 0 },
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viewport: { start: 0, end: 441000 },
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overviewPeaks: from([]),
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waveformPeaks: from([]),
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selectionCanvas: { start: 0, end: 0 },
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viewportCanvas: { start: 0, end: CanvasLogicalWidth },
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position: { currentTime: 0, frame: 0, percent: 0 },
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audioSrc: '',
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videoSrc: '',
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currentTime: 0,
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playState: PlayState.Paused,
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};
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describe('stateReducer', () => {
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describe('mediasetloaded', () => {
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describe.each([
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{
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name: 'with a normal length media set',
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audioFrames: 4410000,
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wantViewportFrames: 220500,
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},
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{
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name: 'with a very short media set',
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audioFrames: 44100,
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wantViewportFrames: 2200,
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},
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])('mousedown', ({ name, audioFrames, wantViewportFrames }) => {
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test(name, () => {
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const mediaSet = MediaSet.fromPartial({
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id: '123',
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audioFrames: audioFrames,
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});
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const state = stateReducer(
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{ ...initialState },
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{ type: 'mediasetloaded', mediaSet: mediaSet }
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);
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expect(state.mediaSet).toBe(mediaSet);
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expect(state.viewport.start).toEqual(0);
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expect(state.viewport.end).toEqual(wantViewportFrames);
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});
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});
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});
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});
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