test(market): cover launcher interactions

dsh-community-market/tests/client-launcher.spec.tsx

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+// @vitest-environment jsdom
+
+import { cleanup, fireEvent, render, screen } from '@testing-library/react'
+import type { PropsLocale } from '@deepseek-ai/dsh-client-ui-slots'
+import { afterEach, describe, expect, it, vi } from 'vitest'
+import type {} from '../src/client/index.js'
+import { MarketController } from '../src/client/controller.js'
+import { MarketLauncher, type MarketLauncherProps } from '../src/client/MarketLauncher.js'
+
+vi.mock('@deepseek-ai/dsh-client-ui-primitives', () => ({
+  IconCordisPluginOutline14: () => null,
+  Tooltip: ({ children }: { children: unknown }) => children,
+}))
+
+afterEach(() => { cleanup() })
+
+const t = ((key: string) => key) as PropsLocale<'community-market'>['t']
+
+describe('community market launcher', () => {
+  it('opens the market and reflects narrow versus wide sidebar presentation', () => {
+    const controller = new MarketController()
+    const props = {
+      wide: false,
+      controller,
+      t,
+      useSessions: (() => undefined) as MarketLauncherProps['useSessions'],
+      useWorkspaces: (() => undefined) as MarketLauncherProps['useWorkspaces'],
+    } satisfies MarketLauncherProps
+
+    const { rerender } = render(<MarketLauncher {...props} />)
+    const button = screen.getByRole('button', { name: 'launcher' })
+    expect(button.getAttribute('data-wide')).toBe('false')
+    expect(button.getAttribute('data-active')).toBe('false')
+    expect(button.textContent).not.toContain('launcher')
+
+    fireEvent.click(button)
+    expect(button.getAttribute('data-active')).toBe('true')
+
+    rerender(<MarketLauncher {...props} wide />)
+    expect(button.getAttribute('data-wide')).toBe('true')
+    expect(button.textContent).toContain('launcher')
+  })
+})

dsh-community-market/tests/style-modules.d.ts

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+declare module '*.css' {}
+declare module 'katex/dist/katex.min.css' {}