mirror of
https://github.com/fluxerapp/fluxer
synced 2026-10-18 21:45:31 +09:00
219 lines
9.4 KiB
TypeScript
219 lines
9.4 KiB
TypeScript
// SPDX-License-Identifier: AGPL-3.0-or-later
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import {readFileSync} from 'node:fs';
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import {describe, expect, it} from 'vitest';
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import {
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getVoiceGridColumnCount,
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getVoiceGridGap,
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getVoiceGridMinTileSize,
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getVoiceGridPadding,
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getVoiceGridRowStyle,
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getVoiceGridRowsByColumnCount,
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getVoiceGridVisibleTileCapacity,
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resolveVoiceGridLayoutMetrics,
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resolveVoiceGridPackedLayoutMetrics,
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VOICE_GRID_COLUMN_RULES,
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VOICE_GRID_COMPACT_MIN_TILE_WIDTH_PX,
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VOICE_GRID_MIN_TILE_WIDTH_PX,
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VOICE_GRID_TILE_ASPECT_RATIO,
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} from './VoiceGridLayoutMetrics';
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const EPSILON_PX = 0.001;
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function sourceFile(name: string): string {
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return readFileSync(new URL(name, import.meta.url), 'utf8');
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}
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describe('VoiceGridLayoutMetrics', () => {
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it('emits stable row variables for every CSS-selected column count', () => {
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expect(getVoiceGridRowsByColumnCount(0)).toEqual({1: 1, 2: 1, 3: 1, 4: 1});
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expect(getVoiceGridRowsByColumnCount(1)).toEqual({1: 1, 2: 1, 3: 1, 4: 1});
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expect(getVoiceGridRowsByColumnCount(5)).toEqual({1: 5, 2: 3, 3: 2, 4: 2});
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expect(getVoiceGridRowsByColumnCount(10)).toEqual({1: 10, 2: 5, 3: 4, 4: 3});
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expect(getVoiceGridRowStyle(10)).toEqual({
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'--voice-grid-rows-1': '10',
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'--voice-grid-rows-2': '5',
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'--voice-grid-rows-3': '4',
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'--voice-grid-rows-4': '3',
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});
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});
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it('matches the intended column breakpoints exactly', () => {
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expect(getVoiceGridColumnCount({tileCount: 1, containerWidth: 1920, containerHeight: 1080})).toBe(1);
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expect(getVoiceGridColumnCount({tileCount: 2, containerWidth: 519, containerHeight: 800})).toBe(1);
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expect(getVoiceGridColumnCount({tileCount: 2, containerWidth: 520, containerHeight: 260})).toBe(2);
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expect(getVoiceGridColumnCount({tileCount: 5, containerWidth: 859, containerHeight: 800})).toBe(2);
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expect(getVoiceGridColumnCount({tileCount: 5, containerWidth: 860, containerHeight: 360})).toBe(3);
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expect(getVoiceGridColumnCount({tileCount: 10, containerWidth: 1179, containerHeight: 800})).toBe(3);
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expect(getVoiceGridColumnCount({tileCount: 10, containerWidth: 1180, containerHeight: 460})).toBe(4);
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});
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it('keeps all feasible grid layouts inside their viewport without post-paint measurement', () => {
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const widths = [240, 320, 419, 420, 519, 520, 759, 760, 859, 860, 1179, 1180, 1440, 1920];
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const heights = [180, 240, 259, 260, 359, 360, 459, 460, 519, 520, 720, 1080];
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const tileCounts = [1, 2, 3, 4, 5, 6, 8, 10, 12, 16, 24, 32, 40, 64];
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for (const tileCount of tileCounts) {
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for (const containerWidth of widths) {
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for (const containerHeight of heights) {
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for (const compact of [false, true]) {
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for (const edgeToEdge of [false, true]) {
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const metrics = resolveVoiceGridLayoutMetrics({
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tileCount,
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containerWidth,
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containerHeight,
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compact,
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edgeToEdge,
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});
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const padding = getVoiceGridPadding({containerWidth, containerHeight, compact, edgeToEdge});
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const gap = getVoiceGridGap({tileCount, compact, containerHeight});
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const gapBudgetFits =
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padding.verticalPadding * 2 + gap * Math.max(0, metrics.rows - 1) <= containerHeight + EPSILON_PX;
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expect(
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metrics.tileWidth,
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`tile width for ${tileCount} tiles in ${containerWidth}x${containerHeight}`,
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).toBeGreaterThanOrEqual(0);
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expect(
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metrics.tileHeight,
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`tile height for ${tileCount} tiles in ${containerWidth}x${containerHeight}`,
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).toBeGreaterThanOrEqual(0);
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if (metrics.tileWidth > 0) {
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expect(metrics.tileWidth / metrics.tileHeight).toBeCloseTo(VOICE_GRID_TILE_ASPECT_RATIO, 5);
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}
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expect(metrics.contentWidth).toBeLessThanOrEqual(containerWidth + EPSILON_PX);
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if (gapBudgetFits) {
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expect(metrics.contentHeight).toBeLessThanOrEqual(containerHeight + EPSILON_PX);
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} else {
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expect(metrics.tileWidth).toBe(0);
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expect(metrics.tileHeight).toBe(0);
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}
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}
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}
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}
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}
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}
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});
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it('keeps compact single-tile layouts contained at 16:9 inside the safe grid frame', () => {
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const metrics = resolveVoiceGridLayoutMetrics({
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tileCount: 1,
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containerWidth: 1600,
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containerHeight: 500,
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compact: true,
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});
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expect(metrics.tileWidth).toBeLessThan(metrics.availableWidth);
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expect(metrics.tileWidth).toBeCloseTo(metrics.availableHeight * VOICE_GRID_TILE_ASPECT_RATIO, 5);
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expect(metrics.tileHeight).toBeCloseTo(metrics.availableHeight, 5);
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expect(metrics.tileWidth / metrics.tileHeight).toBeCloseTo(VOICE_GRID_TILE_ASPECT_RATIO, 5);
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expect(metrics.contentWidth).toBeLessThan(1600);
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expect(metrics.contentHeight).toBeCloseTo(500, 5);
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});
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it('limits visible tiles before they fall below the minimum readable size', () => {
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const capacity = getVoiceGridVisibleTileCapacity({
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tileCount: 64,
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containerWidth: 800,
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containerHeight: 450,
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});
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const minSize = getVoiceGridMinTileSize();
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const metrics = resolveVoiceGridPackedLayoutMetrics({
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tileCount: 64,
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containerWidth: 800,
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containerHeight: 450,
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});
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expect(capacity).toBeGreaterThan(0);
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expect(capacity).toBeLessThan(64);
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expect(metrics.visibleTileCount).toBe(capacity);
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expect(metrics.tileWidth).toBeGreaterThanOrEqual(minSize.minTileWidth - EPSILON_PX);
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expect(metrics.tileHeight).toBeGreaterThanOrEqual(minSize.minTileHeight - EPSILON_PX);
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const wideMetrics = resolveVoiceGridPackedLayoutMetrics({
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tileCount: 24,
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containerWidth: 1920,
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containerHeight: 1080,
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});
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expect(wideMetrics.visibleTileCount).toBe(24);
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expect(wideMetrics.columns).toBeGreaterThan(VOICE_GRID_COLUMN_RULES[0].columns);
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expect(
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getVoiceGridVisibleTileCapacity({
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tileCount: 10,
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containerWidth: VOICE_GRID_MIN_TILE_WIDTH_PX / 2,
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containerHeight: 90,
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}),
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).toBe(0);
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});
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it('does not force an oversized fallback tile when the compact grid cannot fit one readable tile', () => {
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const metrics = resolveVoiceGridPackedLayoutMetrics({
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tileCount: 8,
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containerWidth: 640,
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containerHeight: 0,
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compact: true,
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});
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expect(metrics.visibleTileCount).toBe(0);
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expect(metrics.tileWidth).toBe(0);
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expect(metrics.tileHeight).toBe(0);
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});
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it('packs compact tiles across a wide short viewport before hiding overflow', () => {
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const metrics = resolveVoiceGridPackedLayoutMetrics({
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tileCount: 64,
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containerWidth: 1920,
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containerHeight: 120,
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compact: true,
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});
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expect(metrics.visibleTileCount).toBeGreaterThan(8);
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expect(metrics.columns).toBe(metrics.visibleTileCount);
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expect(metrics.rows).toBe(1);
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expect(metrics.tileWidth).toBeGreaterThanOrEqual(VOICE_GRID_COMPACT_MIN_TILE_WIDTH_PX - EPSILON_PX);
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expect(metrics.tileHeight).toBeGreaterThanOrEqual(
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VOICE_GRID_COMPACT_MIN_TILE_WIDTH_PX / VOICE_GRID_TILE_ASPECT_RATIO - EPSILON_PX,
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);
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expect(metrics.contentWidth).toBeLessThanOrEqual(1920 + EPSILON_PX);
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expect(metrics.contentHeight).toBeLessThanOrEqual(120 + EPSILON_PX);
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});
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it('packs compact tiles down a tall narrow viewport before hiding overflow', () => {
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const metrics = resolveVoiceGridPackedLayoutMetrics({
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tileCount: 64,
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containerWidth: 180,
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containerHeight: 1200,
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compact: true,
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});
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expect(metrics.visibleTileCount).toBeGreaterThan(8);
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expect(metrics.columns).toBe(1);
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expect(metrics.rows).toBe(metrics.visibleTileCount);
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expect(metrics.tileWidth).toBeGreaterThanOrEqual(VOICE_GRID_COMPACT_MIN_TILE_WIDTH_PX - EPSILON_PX);
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expect(metrics.tileHeight).toBeGreaterThanOrEqual(
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VOICE_GRID_COMPACT_MIN_TILE_WIDTH_PX / VOICE_GRID_TILE_ASPECT_RATIO - EPSILON_PX,
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);
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expect(metrics.contentWidth).toBeLessThanOrEqual(180 + EPSILON_PX);
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expect(metrics.contentHeight).toBeLessThanOrEqual(1200 + EPSILON_PX);
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});
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it('keeps the helper constants synchronized with the CSS module breakpoints', () => {
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const css = sourceFile('VoiceGridLayout.module.css');
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for (const rule of VOICE_GRID_COLUMN_RULES) {
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expect(css).toContain(
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`@container voice-grid (min-width: ${rule.minWidth}px) and (min-height: ${rule.minHeight}px)`,
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);
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expect(css).toContain(`--voice-grid-columns: ${rule.columns};`);
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}
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expect(css).toContain('--voice-grid-gap: 10px;');
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expect(css).toContain('--voice-grid-gap: 8px;');
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expect(css).toContain('--voice-grid-gap: 6px;');
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expect(css).toContain('--voice-grid-gap: 5px;');
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expect(css).toContain('--voice-grid-gap: 4px;');
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expect(css).toContain('--voice-grid-tile-width: var(--voice-grid-multi-tile-width);');
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expect(css).toContain('calc(var(--voice-grid-row-height) * 16 / 9)');
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expect(css).not.toContain('--voice-grid-tile-width: var(--voice-grid-available-width);');
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expect(css).not.toMatch(/\n\s*height: var\(--voice-grid-available-height\);/);
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expect(css).not.toContain('aspect-ratio: auto;');
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expect(css).toContain(`--voice-grid-min-tile-width: ${VOICE_GRID_MIN_TILE_WIDTH_PX}px;`);
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expect(css).toContain(`--voice-grid-min-tile-width: ${VOICE_GRID_COMPACT_MIN_TILE_WIDTH_PX}px;`);
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});
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it('centers non-full final rows through wrapping layout', () => {
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const css = sourceFile('VoiceGridLayout.module.css');
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expect(css).toContain('display: flex;');
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expect(css).toContain('flex-wrap: wrap;');
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expect(css).toContain('justify-content: center;');
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expect(css).toContain('align-content: center;');
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});
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it('keeps the grid surface non-scrolling while fit is handled by capacity', () => {
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const gridSource = sourceFile('VoiceGridLayout.tsx');
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const layoutSource = sourceFile('VoiceCallLayoutContent.tsx');
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expect(gridSource).toContain('resolveVoiceGridPackedLayoutMetrics');
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expect(layoutSource).toContain('overflow="hidden"');
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});
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});
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