Files
Multi-Debrid-Downloader/tests/app-shell.test.tsx
Sucukdeluxe fe3cb36731 perf(ui): calm large-queue live updates
Throttle visible download snapshots at 500 ms from 250 queue items, align speed visualizations to the same cadence, preserve small-queue responsiveness, and retain the stronger protection for very large queues.
2026-08-17 13:39:53 +02:00

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import { readFileSync } from "node:fs";
import { renderToStaticMarkup } from "react-dom/server";
import { describe, expect, it } from "vitest";
import { AvatarMenu, getAvatarMenuKeyboardAction } from "../src/renderer/shell/AvatarMenu";
import { AppHeader } from "../src/renderer/shell/AppHeader";
import { AppShell } from "../src/renderer/shell/AppShell";
import { buildMainNavigation } from "../src/renderer/shell/shell-model";
import { getSnapshotRenderDelay } from "../src/renderer/App";
describe("desktop shell", () => {
it("uses keyboard-focusable controls for every copy target", () => {
const source = readFileSync(new URL("../src/renderer/App.tsx", import.meta.url), "utf8");
expect(source).not.toMatch(/<span[^>]*className="[^"]*link-popup-click/);
expect(source.match(/<button[^>]*className="[^"]*link-popup-click[^>]*type="button"/g)).toHaveLength(3);
expect(source).not.toContain("navigator.clipboard.writeText(key.token)");
expect(source).toContain("navigator.clipboard.writeText(key.masked)");
expect(source).toContain("Maskierte Kennung kopiert");
});
it("confirms before removing a collector tab", () => {
const source = readFileSync(new URL("../src/renderer/App.tsx", import.meta.url), "utf8");
const removal = source.slice(source.indexOf("const removeCollectorTab"), source.indexOf("const openCollectorInput"));
expect(removal).toContain("askConfirmPrompt");
expect(removal.indexOf("askConfirmPrompt")).toBeLessThan(removal.indexOf("planCollectorTabRemoval"));
});
it("confirms before removing selected collector links", () => {
const source = readFileSync(new URL("../src/renderer/App.tsx", import.meta.url), "utf8");
const removal = source.slice(source.indexOf("const removeSelectedCollectorRows"), source.indexOf("const onPackageStartEdit"));
expect(removal).toContain("askConfirmPrompt");
expect(removal.indexOf("askConfirmPrompt")).toBeLessThan(removal.indexOf("setCollectorTabs"));
expect(removal).toContain('title: "Ausgewählte Links löschen"');
});
it("places the delete confirmation opt-out below the right-aligned actions", () => {
const source = readFileSync(new URL("../src/renderer/views/downloads/DeleteConfirmationDialog.tsx", import.meta.url), "utf8");
const css = readFileSync(new URL("../src/renderer/styles.css", import.meta.url), "utf8");
expect(source).toContain('className="delete-confirm-footer"');
expect(source.indexOf('className="modal-actions"')).toBeLessThan(source.indexOf("Nicht mehr anzeigen"));
expect(source).toContain('className="toggle-line delete-confirm-dont-ask"');
expect(css).toMatch(/\.delete-confirm-footer\s*{[^}]*display:\s*grid;[^}]*justify-items:\s*end;/s);
});
it("does not stack renderer latency on the manager cadence for large active queues", () => {
expect(getSnapshotRenderDelay(2_470, true, "downloads")).toBe(0);
expect(getSnapshotRenderDelay(2_470, true, "statistics")).toBe(800);
});
it("renders medium download queues immediately after their calm half-second snapshot", () => {
expect(getSnapshotRenderDelay(661, true, "downloads")).toBe(0);
});
it("keeps application menus mounted for animated opening and closing", () => {
const source = readFileSync(new URL("../src/renderer/App.tsx", import.meta.url), "utf8");
const css = readFileSync(new URL("../src/renderer/styles.css", import.meta.url), "utf8");
const shellCss = readFileSync(new URL("../src/renderer/shell/shell.css", import.meta.url), "utf8");
expect(source.match(/menu-dropdown\$\{openMenu ===/g)).toHaveLength(3);
expect(css).toMatch(/\.menu-dropdown\s*\{[^}]*opacity:\s*0;[^}]*transform:\s*translateY\(-8px\);[^}]*visibility:\s*hidden;/s);
expect(css).toMatch(/\.menu-dropdown\.is-open\s*\{[^}]*opacity:\s*1;[^}]*transform:\s*translateY\(0\);[^}]*visibility:\s*visible;/s);
expect(shellCss).toMatch(/@media \(prefers-reduced-motion: reduce\)[\s\S]*\.md-application-menu-tree \.menu-dropdown\s*\{[^}]*transition-duration:\s*150ms, 180ms, 0s !important;/);
});
it("anchors every top-level application dropdown to the right header edge", () => {
const shellCss = readFileSync(new URL("../src/renderer/shell/shell.css", import.meta.url), "utf8");
expect(shellCss).toMatch(/\.md-application-menu-tree > \.menu-bar-item > \.menu-dropdown\s*\{[^}]*right:\s*0;[^}]*left:\s*auto;/s);
});
it("keeps application submenus visible inside narrow right-aligned windows", () => {
const source = readFileSync(new URL("../src/renderer/App.tsx", import.meta.url), "utf8");
const shellCss = readFileSync(new URL("../src/renderer/shell/shell.css", import.meta.url), "utf8");
expect(source.match(/aria-hidden=\{openSubmenu !==/g)).toHaveLength(4);
expect(source.match(/inert: ""/g)).toHaveLength(4);
expect(source.match(/menu-submenu-dropdown\$\{openSubmenu ===/g)).toHaveLength(4);
expect(source).not.toMatch(/\{openSubmenu === "(?:sicherung|hilfe-log|hilfe-remote|hilfe-diagnose)" && \(/);
expect(shellCss).toMatch(/\.md-application-menu-tree :where\(\.menu-dropdown, \.menu-submenu-dropdown\)\s*\{[^}]*overflow:\s*visible;/s);
expect(shellCss).toMatch(/\.md-application-menu-tree \.menu-submenu-dropdown\s*\{[^}]*right:\s*100%;[^}]*left:\s*auto;[^}]*opacity:\s*0;[^}]*transform:\s*translateX\(8px\);[^}]*visibility:\s*hidden;[^}]*pointer-events:\s*none;[^}]*transition:[^}]*transform 220ms cubic-bezier\(0\.22, 0\.76, 0\.22, 1\)/s);
expect(shellCss).toMatch(/\.md-application-menu-tree \.menu-submenu-dropdown\.is-open\s*\{[^}]*opacity:\s*1;[^}]*transform:\s*translateX\(0\);[^}]*visibility:\s*visible;[^}]*pointer-events:\s*auto;/s);
expect(shellCss).toMatch(/@media \(prefers-reduced-motion: reduce\)[\s\S]*\.md-application-menu-tree \.menu-submenu-dropdown\s*\{[^}]*transition-duration:\s*0\.01ms !important;[^}]*transition-delay:\s*0s !important;/);
});
it("uses the product asset in the header brand", () => {
const html = renderToStaticMarkup(<AppHeader activeView="downloads" actions={null} onViewChange={() => {}} />);
expect(html).toContain("Multi-Debrid Downloader");
expect(html).toContain("app_icon.png");
});
it("exposes all five views with exactly one active item", () => {
const items = buildMainNavigation("downloads");
expect(items.map((item) => item.id)).toEqual(["downloads", "collector", "settings", "history", "statistics"]);
expect(items.filter((item) => item.active)).toHaveLength(1);
});
it("renders one measured sliding indicator behind the active navigation item", () => {
const html = renderToStaticMarkup(<AppHeader activeView="downloads" actions={null} onViewChange={() => {}} />);
const source = readFileSync(new URL("../src/renderer/shell/AppHeader.tsx", import.meta.url), "utf8");
const css = readFileSync(new URL("../src/renderer/shell/shell.css", import.meta.url), "utf8");
expect(html).toContain("data-main-view=\"downloads\"");
expect(source).toContain("ResizeObserver");
expect(css).toMatch(/\.md-shell-navigation::before\s*\{[^}]*transform:\s*translate3d\(var\(--md-navigation-active-x[^}]*transition:\s*transform 420ms cubic-bezier\(0\.22, 0\.76, 0\.22, 1\), width 420ms cubic-bezier\(0\.22, 0\.76, 0\.22, 1\)/s);
expect(css).toMatch(/@media \(prefers-reduced-motion: reduce\)[\s\S]*\.md-shell-navigation::before\s*\{[^}]*transition-duration:\s*420ms, 420ms, 420ms, 120ms !important;/);
expect(css).toMatch(/\.md-shell-navigation-item\.is-active\s*\{[^}]*background:\s*transparent;/s);
});
it("renders context regions without global placeholders", () => {
const html = renderToStaticMarkup(
<AppShell
activeView="downloads"
onViewChange={() => {}}
sidebar={<div>Filter</div>}
sidebarStatus={<div>2 Downloads</div>}
headerActions={null}
toolbar={<div>Aktionen</div>}
footer={<div>11 von 1</div>}
contextInfo={null}
sidebarCollapsed={false}
onSidebarCollapsedChange={() => {}}
>
<div>Inhalt</div>
</AppShell>
);
expect(html).toContain("data-ui-region=\"header\"");
expect(html).toContain("data-ui-region=\"sidebar\"");
expect(html).toContain("data-ui-region=\"sidebar-status\"");
expect(html).toContain("data-ui-region=\"main\"");
expect(html).toContain("11 von 1");
});
it("does not reserve a collapsed sidebar column when sidebar slots are empty", () => {
const html = renderToStaticMarkup(
<AppShell
activeView="settings"
onViewChange={() => {}}
sidebar={null}
sidebarStatus={null}
headerActions={null}
toolbar={null}
footer={null}
contextInfo={null}
sidebarCollapsed
onSidebarCollapsedChange={() => {}}
>
<div>Einstellungen</div>
</AppShell>
);
expect(html).not.toContain("has-collapsed-sidebar");
expect(html).not.toContain("data-ui-region=\"sidebar\"");
expect(html).not.toContain("data-ui-region=\"toolbar\"");
expect(html).not.toContain("data-ui-region=\"footer\"");
});
it("collapses a populated sidebar to zero width while preserving the edge toggle", () => {
const html = renderToStaticMarkup(
<AppShell
activeView="downloads"
onViewChange={() => {}}
sidebar={<div>Filter</div>}
sidebarStatus={<div>2 Downloads</div>}
headerActions={null}
toolbar={null}
footer={null}
contextInfo={null}
sidebarCollapsed
onSidebarCollapsedChange={() => {}}
>
<div>Downloads</div>
</AppShell>
);
const shellCss = readFileSync(new URL("../src/renderer/shell/shell.css", import.meta.url), "utf8");
expect(html).toContain("has-collapsed-sidebar");
expect(html).toContain("md-shell-sidebar-panel");
expect(html).toContain("Seitenleiste ausklappen");
expect(shellCss).toMatch(/\.md-shell\.has-collapsed-sidebar \.md-shell-workspace\s*\{[^}]*grid-template-columns:\s*0 minmax\(0,\s*1fr\);/s);
});
it("slides the complete sidebar panel in both directions with the workspace width", () => {
const shellCss = readFileSync(new URL("../src/renderer/shell/shell.css", import.meta.url), "utf8");
expect(shellCss).toMatch(/\.md-shell-workspace\s*\{[^}]*transition:\s*grid-template-columns 520ms cubic-bezier\(0\.22, 0\.76, 0\.22, 1\);/s);
expect(shellCss).toMatch(/\.md-shell-sidebar-panel\s*\{[^}]*transform:\s*translate3d\(0, 0, 0\);[^}]*transition:[^}]*transform 520ms cubic-bezier\(0\.22, 0\.76, 0\.22, 1\)/s);
expect(shellCss).toMatch(/\.md-shell-sidebar\.is-collapsed \.md-shell-sidebar-panel\s*\{[^}]*transform:\s*translate3d\(calc\(-100% - 8px\), 0, 0\);[^}]*pointer-events:\s*none;/s);
expect(shellCss).toMatch(/\.md-shell-sidebar:hover \.md-shell-sidebar-toggle,\s*\.md-shell-sidebar\.is-collapsed \.md-shell-sidebar-toggle,\s*\.md-shell-sidebar-toggle:focus-visible\s*\{[^}]*opacity:\s*1;/s);
});
it("keeps the explicitly requested sidebar motion active when Windows animations are disabled", () => {
const shellCss = readFileSync(new URL("../src/renderer/shell/shell.css", import.meta.url), "utf8");
expect(shellCss).toMatch(/@media \(prefers-reduced-motion: reduce\)[\s\S]*\.md-shell-workspace\s*\{[^}]*transition-duration:\s*520ms !important;/s);
expect(shellCss).toMatch(/@media \(prefers-reduced-motion: reduce\)[\s\S]*\.md-shell-sidebar-panel\s*\{[^}]*transition-duration:\s*260ms, 520ms, 0s !important;/s);
});
it("keeps every view sidebar on the same content axis", () => {
const shellCss = readFileSync(new URL("../src/renderer/shell/shell.css", import.meta.url), "utf8").replaceAll("\r\n", "\n");
expect(shellCss).toMatch(/\.md-shell-sidebar-scroll > :is\(\.collector-sidebar, \.settings-sidebar, \.history-sidebar, \.statistics-sidebar\)\s*\{[^}]*gap:\s*8px;[^}]*padding:\s*0;[^}]*width:\s*100%;/s);
expect(shellCss).toMatch(/\.md-shell-sidebar-scroll > :is\(\.collector-sidebar, \.settings-sidebar, \.history-sidebar, \.statistics-sidebar\) > :is\(\.collector-sidebar-heading, \.settings-sidebar-heading, \.history-sidebar-heading, \.statistics-sidebar-heading\)\s*\{[^}]*align-items:\s*center;[^}]*min-height:\s*28px;[^}]*padding:\s*0;/s);
expect(shellCss).toMatch(/\.md-shell-sidebar-scroll \.collector-sidebar-select\s*\{[^}]*padding:\s*0 10px;/s);
});
it("renders the account popover only while open", () => {
expect(renderToStaticMarkup(<AvatarMenu open={false} accountLabel="konto@example.test" actions={[]} onClose={() => {}} />)).toBe("");
const html = renderToStaticMarkup(
<AvatarMenu
open
accountLabel="konto@example.test"
actions={[{ id: "logout", label: "Abmelden", danger: true, onSelect: () => {} }]}
onClose={() => {}}
/>
);
expect(html).toContain("role=\"menu\"");
expect(html).toContain("aria-label=\"Kontomenü\"");
expect(html).toContain("konto@example.test");
expect(html).toContain("Abmelden");
expect(html).toContain("autofocus=\"\"");
});
it("maps menu keys to wrapped focus movement and closing", () => {
expect(getAvatarMenuKeyboardAction("ArrowDown", 0, 3)).toEqual({ type: "focus", index: 1 });
expect(getAvatarMenuKeyboardAction("ArrowDown", 2, 3)).toEqual({ type: "focus", index: 0 });
expect(getAvatarMenuKeyboardAction("ArrowUp", 0, 3)).toEqual({ type: "focus", index: 2 });
expect(getAvatarMenuKeyboardAction("Home", 2, 3)).toEqual({ type: "focus", index: 0 });
expect(getAvatarMenuKeyboardAction("End", 0, 3)).toEqual({ type: "focus", index: 2 });
expect(getAvatarMenuKeyboardAction("Escape", 1, 3)).toEqual({ type: "close" });
expect(getAvatarMenuKeyboardAction("Tab", 1, 3)).toBeNull();
});
});