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89 lines
2.8 KiB
TypeScript
89 lines
2.8 KiB
TypeScript
import { afterEach, describe, expect, it } from 'vitest'
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import {
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CHAT_DEFAULT_MAX_PX,
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CHAT_MIN_PX,
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clearSavedChatWidthPx,
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defaultChatWidthPx,
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getSavedChatWidthPx,
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resolveChatPanelWidthPx,
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saveChatWidthPx,
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SOLLINHA_CHAT_WIDTH_STORAGE_KEY,
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} from '@/lib/sollinhaChatPanelWidth'
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describe('sollinhaChatPanelWidth storage', () => {
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afterEach(() => {
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localStorage.clear()
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})
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it('returns null when storage is missing or invalid', () => {
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expect(getSavedChatWidthPx()).toBeNull()
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localStorage.setItem(SOLLINHA_CHAT_WIDTH_STORAGE_KEY, 'not-json')
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expect(getSavedChatWidthPx()).toBeNull()
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localStorage.setItem(SOLLINHA_CHAT_WIDTH_STORAGE_KEY, JSON.stringify({ px: 520 }))
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expect(getSavedChatWidthPx()).toBeNull()
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localStorage.setItem(SOLLINHA_CHAT_WIDTH_STORAGE_KEY, JSON.stringify(-50))
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expect(getSavedChatWidthPx()).toBeNull()
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localStorage.setItem(SOLLINHA_CHAT_WIDTH_STORAGE_KEY, JSON.stringify(NaN))
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expect(getSavedChatWidthPx()).toBeNull()
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})
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it('records and reads the saved width (rounded)', () => {
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saveChatWidthPx(520.4)
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expect(getSavedChatWidthPx()).toBe(520)
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saveChatWidthPx(300)
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expect(getSavedChatWidthPx()).toBe(300)
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})
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it('clears the saved width', () => {
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saveChatWidthPx(360)
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clearSavedChatWidthPx()
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expect(getSavedChatWidthPx()).toBeNull()
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expect(localStorage.getItem(SOLLINHA_CHAT_WIDTH_STORAGE_KEY)).toBeNull()
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})
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})
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describe('defaultChatWidthPx', () => {
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it('caps the 25% default at CHAT_DEFAULT_MAX_PX', () => {
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expect(defaultChatWidthPx(1920)).toBe(CHAT_DEFAULT_MAX_PX)
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expect(defaultChatWidthPx(1920)).toBe(360)
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expect(defaultChatWidthPx(1440)).toBe(360)
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})
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it('stays at 25% when that is below the cap', () => {
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expect(defaultChatWidthPx(1280)).toBe(320)
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expect(defaultChatWidthPx(1200)).toBe(300)
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})
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it('never goes below CHAT_MIN_PX', () => {
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expect(defaultChatWidthPx(1000)).toBe(CHAT_MIN_PX)
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expect(defaultChatWidthPx(700)).toBe(CHAT_MIN_PX)
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})
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it('yields the group width for a group narrower than the floor', () => {
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expect(defaultChatWidthPx(200)).toBe(200)
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})
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})
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describe('resolveChatPanelWidthPx', () => {
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it('uses the capped 25% default when nothing is saved', () => {
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expect(resolveChatPanelWidthPx(1920, null)).toBe(360)
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expect(resolveChatPanelWidthPx(1280, null)).toBe(320)
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})
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it('lets a saved choice win even above the cap', () => {
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expect(resolveChatPanelWidthPx(1920, 520)).toBe(520)
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})
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it('clamps a saved choice to the group width', () => {
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expect(resolveChatPanelWidthPx(500, 900)).toBe(500)
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})
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it('clamps a saved choice below the floor up to CHAT_MIN_PX', () => {
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expect(resolveChatPanelWidthPx(1920, 150)).toBe(CHAT_MIN_PX)
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})
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it('yields the group width for a saved choice on a group narrower than the floor', () => {
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expect(resolveChatPanelWidthPx(200, 520)).toBe(200)
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})
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})
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