86 lines
2.6 KiB
TypeScript
86 lines
2.6 KiB
TypeScript
import { describe, expect, it } from 'vitest';
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import {
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createResourceCanvasPageCategorySignature,
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createResourceCanvasPageWheelState,
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queueResourceCanvasPageWheel,
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resetResourceCanvasPageWheel,
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takeResourceCanvasPageWheelStep,
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} from '../src/view/project-development/resourceCanvasController';
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describe('resource canvas page wheel controller', () => {
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it('invalidates page categories for same-count category changes without reacting to resource order', () => {
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const original = [{ category: 'document' }, { category: 'art' }];
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const reordered = [...original].reverse();
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const changed = [{ category: 'document' }, { category: 'audio' }];
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expect(createResourceCanvasPageCategorySignature(reordered)).toBe(
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createResourceCanvasPageCategorySignature(original),
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);
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expect(createResourceCanvasPageCategorySignature(changed)).not.toBe(
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createResourceCanvasPageCategorySignature(original),
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);
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});
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it('keeps the 20px threshold and converts wheel deltas into page steps', () => {
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const state = createResourceCanvasPageWheelState<'document'>();
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queueResourceCanvasPageWheel(state, {
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deltaY: 10,
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deltaMode: 0,
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canvasHeight: 600,
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maxQueuedSteps: 3,
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});
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expect(state.pendingStepCount).toBe(0);
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queueResourceCanvasPageWheel(state, {
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deltaY: 120,
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deltaMode: 0,
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canvasHeight: 600,
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maxQueuedSteps: 3,
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});
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expect(takeResourceCanvasPageWheelStep(state, 1_000)).toMatchObject({
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stepOffset: 1,
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waitMs: 0,
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});
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});
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it('reverses and clamps queued steps without leaking the old direction', () => {
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const state = createResourceCanvasPageWheelState<'document'>();
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queueResourceCanvasPageWheel(state, {
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deltaY: 480,
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deltaMode: 0,
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canvasHeight: 600,
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maxQueuedSteps: 2,
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});
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queueResourceCanvasPageWheel(state, {
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deltaY: -120,
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deltaMode: 0,
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canvasHeight: 600,
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maxQueuedSteps: 2,
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});
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expect(state.pendingStepCount).toBe(-1);
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resetResourceCanvasPageWheel(state, 'document');
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expect(state).toMatchObject({
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activeCategory: 'document',
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accumulatedDeltaY: 0,
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pendingStepCount: 0,
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pendingTimerId: null,
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});
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});
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it('honors the 180ms switch interval for queued steps', () => {
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const state = createResourceCanvasPageWheelState<'document'>();
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state.pendingStepCount = 1;
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state.lastSwitchAt = 900;
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expect(takeResourceCanvasPageWheelStep(state, 1_000)).toEqual({
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stepOffset: 0,
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waitMs: 80,
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});
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expect(takeResourceCanvasPageWheelStep(state, 1_080)).toEqual({
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stepOffset: 1,
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waitMs: 0,
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});
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});
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});
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