| 1 | /** |
| 2 | * @vitest-environment happy-dom |
| 3 | */ |
| 4 | import React, { act } from 'react' |
| 5 | import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest' |
| 6 | import { createRoot, type Root } from 'react-dom/client' |
| 7 | import { BrowseView } from '../../../src/renderer/src/components/session-detail/browse/BrowseView' |
| 8 | import { TooltipProvider } from '../../../src/renderer/src/components/ui/Tooltip' |
| 9 | import { useGenerateStore } from '../../../src/renderer/src/store/generateStore' |
| 10 | import { useSessionDetailUiStore } from '../../../src/renderer/src/store/sessionDetailStore' |
| 11 | import { useSessionStore } from '../../../src/renderer/src/store/sessionStore' |
| 12 | |
| 13 | vi.mock('../../../src/renderer/src/i18n', () => ({ |
| 14 | useT: () => (key: string) => key |
| 15 | })) |
| 16 | |
| 17 | vi.mock('../../../src/renderer/src/components/preview/PreviewIframe', () => ({ |
| 18 | PreviewIframe: ({ title }: { title: string }) => |
| 19 | React.createElement('div', { |
| 20 | 'data-testid': 'preview-iframe', |
| 21 | 'data-title': title |
| 22 | }) |
| 23 | })) |
| 24 | |
| 25 | type ObserverEntry = Pick<IntersectionObserverEntry, 'target' | 'isIntersecting'> |
| 26 | |
| 27 | class MockIntersectionObserver { |
| 28 | static instances: MockIntersectionObserver[] = [] |
| 29 | |
| 30 | readonly observed = new Set<Element>() |
| 31 | |
| 32 | constructor( |
| 33 | private readonly callback: IntersectionObserverCallback, |
| 34 | readonly options?: IntersectionObserverInit |
| 35 | ) { |
| 36 | MockIntersectionObserver.instances.push(this) |
| 37 | } |
| 38 | |
| 39 | observe = (element: Element): void => { |
| 40 | this.observed.add(element) |
| 41 | } |
| 42 | |
| 43 | unobserve = (element: Element): void => { |
| 44 | this.observed.delete(element) |
| 45 | } |
| 46 | |
| 47 | disconnect = (): void => { |
| 48 | this.observed.clear() |
| 49 | } |
| 50 | |
| 51 | takeRecords = (): IntersectionObserverEntry[] => [] |
| 52 | |
| 53 | emit(entries: ObserverEntry[]): void { |
| 54 | this.callback(entries as IntersectionObserverEntry[], this as unknown as IntersectionObserver) |
| 55 | } |
| 56 | } |
| 57 | |
| 58 | function makePages(count: number) { |
| 59 | return Array.from({ length: count }, (_, index) => { |
| 60 | const pageNumber = index + 1 |
| 61 | return { |
| 62 | id: `page-${pageNumber}`, |
| 63 | pageId: `page-${pageNumber}`, |
| 64 | pageNumber, |
| 65 | title: `Page ${pageNumber}`, |
| 66 | html: '<html></html>', |
| 67 | sourceUrl: `session://page-${pageNumber}.html` |
| 68 | } |
| 69 | }) |
| 70 | } |
| 71 | |
| 72 | function getObservedCard(observer: MockIntersectionObserver, pageId: string): Element { |
| 73 | const element = Array.from(observer.observed).find( |
| 74 | (node) => (node as HTMLElement).dataset.browseCardId === pageId |
| 75 | ) |
| 76 | if (!element) throw new Error(`Expected observed card ${pageId}`) |
| 77 | return element |
| 78 | } |
| 79 | |
| 80 | async function renderBrowseView(): Promise<{ container: HTMLDivElement; root: Root }> { |
| 81 | const container = document.createElement('div') |
| 82 | document.body.appendChild(container) |
| 83 | const root = createRoot(container) |
| 84 | |
| 85 | await act(async () => { |
| 86 | root.render( |
| 87 | React.createElement( |
| 88 | TooltipProvider, |
| 89 | { delayDuration: 0 }, |
| 90 | React.createElement(BrowseView, { sessionId: 'session-1' }) |
| 91 | ) |
| 92 | ) |
| 93 | }) |
| 94 | |
| 95 | return { container, root } |
| 96 | } |
| 97 | |
| 98 | async function cleanupRoot(root: Root, container: HTMLDivElement): Promise<void> { |
| 99 | await act(async () => { |
| 100 | root.unmount() |
| 101 | }) |
| 102 | container.remove() |
| 103 | } |
| 104 | |
| 105 | describe('BrowseView preview rendering', () => { |
| 106 | beforeEach(() => { |
| 107 | MockIntersectionObserver.instances = [] |
| 108 | vi.stubGlobal('IntersectionObserver', MockIntersectionObserver) |
| 109 | useGenerateStore.getState().reset() |
| 110 | useSessionDetailUiStore.getState().resetForSessionChange() |
| 111 | useSessionStore.setState({ |
| 112 | currentSession: { |
| 113 | slideSizeId: 'wide-16-9', |
| 114 | slideWidth: 1600, |
| 115 | slideHeight: 900 |
| 116 | } as never |
| 117 | }) |
| 118 | }) |
| 119 | |
| 120 | afterEach(() => { |
| 121 | vi.unstubAllGlobals() |
| 122 | document.body.innerHTML = '' |
| 123 | }) |
| 124 | |
| 125 | it('renders every intersecting grid card instead of only the nearest eight', async () => { |
| 126 | useGenerateStore.getState().setPages(makePages(12)) |
| 127 | const { container, root } = await renderBrowseView() |
| 128 | |
| 129 | try { |
| 130 | const observer = MockIntersectionObserver.instances[0] |
| 131 | expect(observer.options?.rootMargin).toBe('200px 100px') |
| 132 | expect(observer.options?.root).toBeTruthy() |
| 133 | expect(observer.observed.size).toBe(12) |
| 134 | |
| 135 | await act(async () => { |
| 136 | observer.emit( |
| 137 | Array.from({ length: 12 }, (_, index) => ({ |
| 138 | target: getObservedCard(observer, `page-${index + 1}`), |
| 139 | isIntersecting: true |
| 140 | })) |
| 141 | ) |
| 142 | }) |
| 143 | |
| 144 | expect(container.querySelectorAll('[data-testid="preview-iframe"]')).toHaveLength(12) |
| 145 | |
| 146 | await act(async () => { |
| 147 | observer.emit([{ target: getObservedCard(observer, 'page-2'), isIntersecting: false }]) |
| 148 | }) |
| 149 | |
| 150 | const titles = Array.from(container.querySelectorAll('[data-testid="preview-iframe"]')).map( |
| 151 | (node) => (node as HTMLElement).dataset.title |
| 152 | ) |
| 153 | expect(titles).toHaveLength(11) |
| 154 | expect(titles).not.toContain('browse-page-2') |
| 155 | } finally { |
| 156 | await cleanupRoot(root, container) |
| 157 | } |
| 158 | }) |
| 159 | |
| 160 | it('reserves two lines for every card title so short titles do not shrink the card', async () => { |
| 161 | const pages = [ |
| 162 | { |
| 163 | id: 'page-1', |
| 164 | pageId: 'page-1', |
| 165 | pageNumber: 1, |
| 166 | title: 'Short one-line title', |
| 167 | html: '<html></html>', |
| 168 | sourceUrl: 'session://page-1.html' |
| 169 | }, |
| 170 | { |
| 171 | id: 'page-2', |
| 172 | pageId: 'page-2', |
| 173 | pageNumber: 2, |
| 174 | title: 'A '.repeat(80).trim(), |
| 175 | html: '<html></html>', |
| 176 | sourceUrl: 'session://page-2.html' |
| 177 | } |
| 178 | ] |
| 179 | useGenerateStore.getState().setPages(pages) |
| 180 | const { container, root } = await renderBrowseView() |
| 181 | |
| 182 | try { |
| 183 | const titles = container.querySelectorAll('p') |
| 184 | expect(titles).toHaveLength(2) |
| 185 | // Every title reserves 2 lines (leading-4 = 1rem/line), so a 1-line |
| 186 | // title cannot shrink its card below a 2-line title's card. |
| 187 | for (const title of titles) { |
| 188 | expect((title as HTMLElement).style.minHeight).toBe('calc(2 * 1rem)') |
| 189 | } |
| 190 | } finally { |
| 191 | await cleanupRoot(root, container) |
| 192 | } |
| 193 | }) |
| 194 | |
| 195 | it('renders a drag handle for each browse card', async () => { |
| 196 | useGenerateStore.getState().setPages(makePages(3)) |
| 197 | const { container, root } = await renderBrowseView() |
| 198 | |
| 199 | try { |
| 200 | const handles = container.querySelectorAll('button[aria-label="pageManagement.dragHandle"]') |
| 201 | expect(handles).toHaveLength(3) |
| 202 | } finally { |
| 203 | await cleanupRoot(root, container) |
| 204 | } |
| 205 | }) |
| 206 | |
| 207 | it('renders browse card hover actions for export, rename, and delete', async () => { |
| 208 | useGenerateStore.getState().setPages(makePages(3)) |
| 209 | const { container, root } = await renderBrowseView() |
| 210 | |
| 211 | try { |
| 212 | expect( |
| 213 | container.querySelectorAll('button[aria-label="sessionDetail.exportSinglePagePptx"]') |
| 214 | ).toHaveLength(3) |
| 215 | expect(container.querySelectorAll('button[aria-label="pageManagement.editPageTitle"]')) |
| 216 | .toHaveLength(3) |
| 217 | expect(container.querySelectorAll('button[aria-label="pageManagement.deletePage"]')) |
| 218 | .toHaveLength(3) |
| 219 | } finally { |
| 220 | await cleanupRoot(root, container) |
| 221 | } |
| 222 | }) |
| 223 | |
| 224 | it('hides browse card export actions when the deck is not 16:9', async () => { |
| 225 | useSessionStore.setState({ |
| 226 | currentSession: { |
| 227 | slideSizeId: 'standard-4-3', |
| 228 | slideWidth: 1600, |
| 229 | slideHeight: 1200 |
| 230 | } as never |
| 231 | }) |
| 232 | useGenerateStore.getState().setPages(makePages(3)) |
| 233 | const { container, root } = await renderBrowseView() |
| 234 | |
| 235 | try { |
| 236 | expect( |
| 237 | container.querySelectorAll('button[aria-label="sessionDetail.exportSinglePagePptx"]') |
| 238 | ).toHaveLength(0) |
| 239 | expect(container.querySelectorAll('button[aria-label="pageManagement.editPageTitle"]')) |
| 240 | .toHaveLength(3) |
| 241 | expect(container.querySelectorAll('button[aria-label="pageManagement.deletePage"]')) |
| 242 | .toHaveLength(3) |
| 243 | } finally { |
| 244 | await cleanupRoot(root, container) |
| 245 | } |
| 246 | }) |
| 247 | |
| 248 | it('wires browse card rename and delete actions to page management state', async () => { |
| 249 | useGenerateStore.getState().setPages(makePages(2)) |
| 250 | const { container, root } = await renderBrowseView() |
| 251 | |
| 252 | try { |
| 253 | const renameButton = container.querySelector<HTMLButtonElement>( |
| 254 | 'button[aria-label="pageManagement.editPageTitle"]' |
| 255 | ) |
| 256 | const deleteButton = container.querySelector<HTMLButtonElement>( |
| 257 | 'button[aria-label="pageManagement.deletePage"]' |
| 258 | ) |
| 259 | |
| 260 | await act(async () => { |
| 261 | renameButton?.click() |
| 262 | }) |
| 263 | expect(useSessionDetailUiStore.getState().pageTitleEditPageId).toBe('page-1') |
| 264 | expect(useSessionDetailUiStore.getState().pageTitleEditDraft).toBe('Page 1') |
| 265 | |
| 266 | await act(async () => { |
| 267 | deleteButton?.click() |
| 268 | }) |
| 269 | expect(useSessionDetailUiStore.getState().deleteConfirmPageId).toBe('page-1') |
| 270 | } finally { |
| 271 | await cleanupRoot(root, container) |
| 272 | } |
| 273 | }) |
| 274 | |
| 275 | it('keeps browse previews independent from the merge pages dialog state', async () => { |
| 276 | useGenerateStore.getState().setPages(makePages(12)) |
| 277 | useSessionDetailUiStore.getState().setMergeSessionPagesDialogOpen(true) |
| 278 | const { container, root } = await renderBrowseView() |
| 279 | |
| 280 | try { |
| 281 | const observer = MockIntersectionObserver.instances[0] |
| 282 | |
| 283 | await act(async () => { |
| 284 | observer.emit( |
| 285 | Array.from({ length: 12 }, (_, index) => ({ |
| 286 | target: getObservedCard(observer, `page-${index + 1}`), |
| 287 | isIntersecting: true |
| 288 | })) |
| 289 | ) |
| 290 | }) |
| 291 | |
| 292 | expect(container.querySelectorAll('[data-testid="preview-iframe"]')).toHaveLength(12) |
| 293 | } finally { |
| 294 | await cleanupRoot(root, container) |
| 295 | } |
| 296 | }) |
| 297 | }) |
| 298 |