test: add component tests for LoginPage, modals, and CanvasContainer

frontend/src/components/modals/__tests__/EdgeModal.test.tsx

@@ -0,0 +1,164 @@
+import { describe, it, expect, vi } from 'vitest'
+import { render, screen, fireEvent } from '@testing-library/react'
+import { EdgeModal } from '../EdgeModal'
+
+describe('EdgeModal', () => {
+  // ── Visibility ────────────────────────────────────────────────────────────
+
+  it('renders nothing when closed', () => {
+    const { container } = render(<EdgeModal open={false} onClose={vi.fn()} onSubmit={vi.fn()} />)
+    expect(container.querySelector('[role="dialog"]')).toBeNull()
+  })
+
+  it('renders form when open', () => {
+    render(<EdgeModal open onClose={vi.fn()} onSubmit={vi.fn()} />)
+    expect(screen.getByText('Connect Nodes')).toBeDefined()
+  })
+
+  it('uses custom title when provided', () => {
+    render(<EdgeModal open onClose={vi.fn()} onSubmit={vi.fn()} title="Edit Link" />)
+    expect(screen.getByText('Edit Link')).toBeDefined()
+  })
+
+  // ── Submit button label ───────────────────────────────────────────────────
+
+  it('shows "Connect" button when onDelete is not provided', () => {
+    render(<EdgeModal open onClose={vi.fn()} onSubmit={vi.fn()} />)
+    expect(screen.getByRole('button', { name: 'Connect' })).toBeDefined()
+  })
+
+  it('shows "Save" button when onDelete is provided', () => {
+    render(<EdgeModal open onClose={vi.fn()} onSubmit={vi.fn()} onDelete={vi.fn()} />)
+    expect(screen.getByRole('button', { name: 'Save' })).toBeDefined()
+  })
+
+  // ── Default submit ────────────────────────────────────────────────────────
+
+  it('calls onSubmit with default ethernet type', () => {
+    const onSubmit = vi.fn()
+    const onClose = vi.fn()
+    render(<EdgeModal open onClose={onClose} onSubmit={onSubmit} />)
+    fireEvent.click(screen.getByRole('button', { name: 'Connect' }))
+    expect(onSubmit).toHaveBeenCalledOnce()
+    expect(onSubmit.mock.calls[0][0].type).toBe('ethernet')
+    expect(onClose).toHaveBeenCalledOnce()
+  })
+
+  it('calls onSubmit with label when filled', () => {
+    const onSubmit = vi.fn()
+    render(<EdgeModal open onClose={vi.fn()} onSubmit={onSubmit} />)
+    fireEvent.change(screen.getByPlaceholderText('e.g. 1G, trunk...'), { target: { value: 'uplink' } })
+    fireEvent.click(screen.getByRole('button', { name: 'Connect' }))
+    expect(onSubmit.mock.calls[0][0].label).toBe('uplink')
+  })
+
+  it('omits label from payload when empty', () => {
+    const onSubmit = vi.fn()
+    render(<EdgeModal open onClose={vi.fn()} onSubmit={onSubmit} />)
+    fireEvent.click(screen.getByRole('button', { name: 'Connect' }))
+    expect(onSubmit.mock.calls[0][0].label).toBeUndefined()
+  })
+
+  // ── VLAN ID field ─────────────────────────────────────────────────────────
+
+  it('does not show VLAN ID field for ethernet type', () => {
+    render(<EdgeModal open onClose={vi.fn()} onSubmit={vi.fn()} />)
+    expect(screen.queryByPlaceholderText('e.g. 20')).toBeNull()
+  })
+
+  it('submits integer vlan_id when type is vlan', () => {
+    const onSubmit = vi.fn()
+    render(<EdgeModal open onClose={vi.fn()} onSubmit={onSubmit} initial={{ type: 'vlan', vlan_id: 20 }} />)
+    fireEvent.click(screen.getByRole('button', { name: 'Connect' }))
+    expect(onSubmit.mock.calls[0][0].vlan_id).toBe(20)
+  })
+
+  it('omits vlan_id from payload for non-vlan types', () => {
+    const onSubmit = vi.fn()
+    render(<EdgeModal open onClose={vi.fn()} onSubmit={onSubmit} initial={{ type: 'wifi' }} />)
+    fireEvent.click(screen.getByRole('button', { name: 'Connect' }))
+    expect(onSubmit.mock.calls[0][0].vlan_id).toBeUndefined()
+  })
+
+  // ── Path style ────────────────────────────────────────────────────────────
+
+  it('defaults to bezier path style', () => {
+    const onSubmit = vi.fn()
+    render(<EdgeModal open onClose={vi.fn()} onSubmit={onSubmit} />)
+    fireEvent.click(screen.getByRole('button', { name: 'Connect' }))
+    expect(onSubmit.mock.calls[0][0].path_style).toBe('bezier')
+  })
+
+  it('switches path style to smooth on click', () => {
+    const onSubmit = vi.fn()
+    render(<EdgeModal open onClose={vi.fn()} onSubmit={onSubmit} />)
+    fireEvent.click(screen.getByText('Smooth step'))
+    fireEvent.click(screen.getByRole('button', { name: 'Connect' }))
+    expect(onSubmit.mock.calls[0][0].path_style).toBe('smooth')
+  })
+
+  // ── Animated toggle ───────────────────────────────────────────────────────
+
+  it('flow animation defaults to off', () => {
+    const onSubmit = vi.fn()
+    render(<EdgeModal open onClose={vi.fn()} onSubmit={onSubmit} />)
+    fireEvent.click(screen.getByRole('button', { name: 'Connect' }))
+    // animated: false → omitted (falsy || undefined)
+    expect(onSubmit.mock.calls[0][0].animated).toBeFalsy()
+  })
+
+  it('toggling animation sends animated: true', () => {
+    const onSubmit = vi.fn()
+    render(<EdgeModal open onClose={vi.fn()} onSubmit={onSubmit} />)
+    // Find the toggle: it's the only button with aria-pressed attribute
+    const allButtons = screen.getAllByRole('button')
+    const toggle = allButtons.find((b) => b.hasAttribute('aria-pressed'))!
+    expect(toggle).toBeDefined()
+    fireEvent.click(toggle)
+    fireEvent.click(screen.getByRole('button', { name: 'Connect' }))
+    expect(onSubmit.mock.calls[0][0].animated).toBe(true)
+  })
+
+  // ── Pre-fill ──────────────────────────────────────────────────────────────
+
+  it('pre-fills label from initial prop', () => {
+    render(<EdgeModal open onClose={vi.fn()} onSubmit={vi.fn()} initial={{ label: 'trunk' }} />)
+    const input = screen.getByPlaceholderText('e.g. 1G, trunk...') as HTMLInputElement
+    expect(input.value).toBe('trunk')
+  })
+
+  it('pre-fills path style from initial prop', () => {
+    const onSubmit = vi.fn()
+    render(<EdgeModal open onClose={vi.fn()} onSubmit={onSubmit} initial={{ path_style: 'smooth' }} />)
+    fireEvent.click(screen.getByRole('button', { name: 'Connect' }))
+    expect(onSubmit.mock.calls[0][0].path_style).toBe('smooth')
+  })
+
+  // ── Cancel & Delete ───────────────────────────────────────────────────────
+
+  it('calls onClose when Cancel is clicked', () => {
+    const onClose = vi.fn()
+    render(<EdgeModal open onClose={onClose} onSubmit={vi.fn()} />)
+    fireEvent.click(screen.getByRole('button', { name: 'Cancel' }))
+    expect(onClose).toHaveBeenCalledOnce()
+  })
+
+  it('shows Delete button when onDelete is provided', () => {
+    render(<EdgeModal open onClose={vi.fn()} onSubmit={vi.fn()} onDelete={vi.fn()} />)
+    expect(screen.getByRole('button', { name: 'Delete' })).toBeDefined()
+  })
+
+  it('does not show Delete button without onDelete', () => {
+    render(<EdgeModal open onClose={vi.fn()} onSubmit={vi.fn()} />)
+    expect(screen.queryByRole('button', { name: 'Delete' })).toBeNull()
+  })
+
+  it('calls onDelete and onClose when Delete is clicked', () => {
+    const onDelete = vi.fn()
+    const onClose = vi.fn()
+    render(<EdgeModal open onClose={onClose} onSubmit={vi.fn()} onDelete={onDelete} />)
+    fireEvent.click(screen.getByRole('button', { name: 'Delete' }))
+    expect(onDelete).toHaveBeenCalledOnce()
+    expect(onClose).toHaveBeenCalledOnce()
+  })
+})

frontend/src/components/modals/__tests__/PendingDeviceModal.test.tsx

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+import { describe, it, expect, vi } from 'vitest'
+import { render, screen, fireEvent } from '@testing-library/react'
+import { PendingDeviceModal, type PendingDevice } from '../PendingDeviceModal'
+
+function makeDevice(overrides: Partial<PendingDevice> = {}): PendingDevice {
+  return {
+    id: 'dev-1',
+    ip: '192.168.1.100',
+    mac: 'aa:bb:cc:dd:ee:ff',
+    hostname: 'pve.local',
+    os: 'Linux',
+    services: [],
+    suggested_type: 'server',
+    status: 'pending',
+    discovered_at: '2024-01-15T10:30:00Z',
+    ...overrides,
+  }
+}
+
+describe('PendingDeviceModal', () => {
+  // ── Visibility ────────────────────────────────────────────────────────────
+
+  it('renders nothing when device is null', () => {
+    const { container } = render(
+      <PendingDeviceModal device={null} onClose={vi.fn()} onApprove={vi.fn()} onHide={vi.fn()} onIgnore={vi.fn()} />
+    )
+    expect(container.querySelector('[role="dialog"]')).toBeNull()
+  })
+
+  it('renders dialog when device is provided', () => {
+    render(
+      <PendingDeviceModal device={makeDevice()} onClose={vi.fn()} onApprove={vi.fn()} onHide={vi.fn()} onIgnore={vi.fn()} />
+    )
+    expect(screen.getByRole('dialog')).toBeDefined()
+  })
+
+  // ── Device info display ───────────────────────────────────────────────────
+
+  it('shows hostname as title when available', () => {
+    render(
+      <PendingDeviceModal device={makeDevice({ hostname: 'myserver.local' })} onClose={vi.fn()} onApprove={vi.fn()} onHide={vi.fn()} onIgnore={vi.fn()} />
+    )
+    // hostname appears in both title and info row — check at least one match
+    expect(screen.getAllByText('myserver.local').length).toBeGreaterThan(0)
+  })
+
+  it('falls back to IP as title when hostname is null', () => {
+    render(
+      <PendingDeviceModal device={makeDevice({ hostname: null })} onClose={vi.fn()} onApprove={vi.fn()} onHide={vi.fn()} onIgnore={vi.fn()} />
+    )
+    // IP appears in both title and info row when hostname is absent
+    expect(screen.getAllByText('192.168.1.100').length).toBeGreaterThan(0)
+  })
+
+  it('shows IP address', () => {
+    render(
+      <PendingDeviceModal device={makeDevice()} onClose={vi.fn()} onApprove={vi.fn()} onHide={vi.fn()} onIgnore={vi.fn()} />
+    )
+    expect(screen.getByText('192.168.1.100')).toBeDefined()
+  })
+
+  it('shows MAC address when present', () => {
+    render(
+      <PendingDeviceModal device={makeDevice()} onClose={vi.fn()} onApprove={vi.fn()} onHide={vi.fn()} onIgnore={vi.fn()} />
+    )
+    expect(screen.getByText('aa:bb:cc:dd:ee:ff')).toBeDefined()
+  })
+
+  it('shows OS when present', () => {
+    render(
+      <PendingDeviceModal device={makeDevice()} onClose={vi.fn()} onApprove={vi.fn()} onHide={vi.fn()} onIgnore={vi.fn()} />
+    )
+    expect(screen.getByText('Linux')).toBeDefined()
+  })
+
+  it('does not show hostname row when hostname is null', () => {
+    render(
+      <PendingDeviceModal device={makeDevice({ hostname: null })} onClose={vi.fn()} onApprove={vi.fn()} onHide={vi.fn()} onIgnore={vi.fn()} />
+    )
+    // "Hostname" label should not appear in the info rows
+    expect(screen.queryByText('Hostname')).toBeNull()
+  })
+
+  it('shows suggested type when present', () => {
+    render(
+      <PendingDeviceModal device={makeDevice({ suggested_type: 'proxmox' })} onClose={vi.fn()} onApprove={vi.fn()} onHide={vi.fn()} onIgnore={vi.fn()} />
+    )
+    expect(screen.getByText('proxmox')).toBeDefined()
+  })
+
+  // ── Services ──────────────────────────────────────────────────────────────
+
+  it('shows "No services detected" when services list is empty', () => {
+    render(
+      <PendingDeviceModal device={makeDevice({ services: [] })} onClose={vi.fn()} onApprove={vi.fn()} onHide={vi.fn()} onIgnore={vi.fn()} />
+    )
+    expect(screen.getByText('No services detected')).toBeDefined()
+  })
+
+  it('shows service count and details', () => {
+    const device = makeDevice({
+      services: [
+        { port: 80, protocol: 'tcp', service_name: 'HTTP', category: 'web' },
+        { port: 443, protocol: 'tcp', service_name: 'HTTPS', category: 'web' },
+      ],
+    })
+    render(
+      <PendingDeviceModal device={device} onClose={vi.fn()} onApprove={vi.fn()} onHide={vi.fn()} onIgnore={vi.fn()} />
+    )
+    expect(screen.getByText('Services found (2)')).toBeDefined()
+    expect(screen.getByText('HTTP')).toBeDefined()
+    expect(screen.getByText('HTTPS')).toBeDefined()
+    expect(screen.getByText('80')).toBeDefined()
+    expect(screen.getByText('443')).toBeDefined()
+  })
+
+  it('shows service category when present', () => {
+    const device = makeDevice({
+      services: [{ port: 8006, protocol: 'tcp', service_name: 'Proxmox Web', category: 'hypervisor' }],
+    })
+    render(
+      <PendingDeviceModal device={device} onClose={vi.fn()} onApprove={vi.fn()} onHide={vi.fn()} onIgnore={vi.fn()} />
+    )
+    expect(screen.getByText('hypervisor')).toBeDefined()
+  })
+
+  // ── Actions ───────────────────────────────────────────────────────────────
+
+  it('calls onApprove with the device and onClose when Approve is clicked', () => {
+    const device = makeDevice()
+    const onApprove = vi.fn()
+    const onClose = vi.fn()
+    render(
+      <PendingDeviceModal device={device} onClose={onClose} onApprove={onApprove} onHide={vi.fn()} onIgnore={vi.fn()} />
+    )
+    fireEvent.click(screen.getByRole('button', { name: 'Approve' }))
+    expect(onApprove).toHaveBeenCalledWith(device)
+    expect(onClose).toHaveBeenCalledOnce()
+  })
+
+  it('calls onHide with the device and onClose when Hide is clicked', () => {
+    const device = makeDevice()
+    const onHide = vi.fn()
+    const onClose = vi.fn()
+    render(
+      <PendingDeviceModal device={device} onClose={onClose} onApprove={vi.fn()} onHide={onHide} onIgnore={vi.fn()} />
+    )
+    fireEvent.click(screen.getByRole('button', { name: 'Hide' }))
+    expect(onHide).toHaveBeenCalledWith(device)
+    expect(onClose).toHaveBeenCalledOnce()
+  })
+
+  it('calls onIgnore with the device and onClose when Delete is clicked', () => {
+    const device = makeDevice()
+    const onIgnore = vi.fn()
+    const onClose = vi.fn()
+    render(
+      <PendingDeviceModal device={device} onClose={onClose} onApprove={vi.fn()} onHide={vi.fn()} onIgnore={onIgnore} />
+    )
+    fireEvent.click(screen.getByRole('button', { name: 'Delete' }))
+    expect(onIgnore).toHaveBeenCalledWith(device)
+    expect(onClose).toHaveBeenCalledOnce()
+  })
+})

frontend/src/components/modals/__tests__/ScanConfigModal.test.tsx

@@ -0,0 +1,137 @@
+import { describe, it, expect, vi, beforeEach } from 'vitest'
+import { render, screen, fireEvent, waitFor } from '@testing-library/react'
+import { ScanConfigModal } from '../ScanConfigModal'
+
+vi.mock('@/api/client', () => ({
+  scanApi: {
+    getConfig: vi.fn(),
+    saveConfig: vi.fn(),
+  },
+}))
+vi.mock('sonner', () => ({ toast: { success: vi.fn(), error: vi.fn(), info: vi.fn() } }))
+
+import { scanApi } from '@/api/client'
+import { toast } from 'sonner'
+
+const defaultConfig = { data: { ranges: ['192.168.1.0/24'], interval_seconds: 60 } }
+
+describe('ScanConfigModal', () => {
+  beforeEach(() => {
+    vi.mocked(scanApi.getConfig).mockResolvedValue(defaultConfig as never)
+    vi.mocked(scanApi.saveConfig).mockResolvedValue({} as never)
+    vi.mocked(toast.success).mockReset()
+    vi.mocked(toast.error).mockReset()
+  })
+
+  it('renders nothing when closed', () => {
+    const { container } = render(<ScanConfigModal open={false} onClose={vi.fn()} onScanNow={vi.fn()} />)
+    expect(container.querySelector('[role="dialog"]')).toBeNull()
+  })
+
+  it('loads config from API on open', async () => {
+    render(<ScanConfigModal open onClose={vi.fn()} onScanNow={vi.fn()} />)
+    await waitFor(() => {
+      expect(scanApi.getConfig).toHaveBeenCalledOnce()
+    })
+    const input = await screen.findByDisplayValue('192.168.1.0/24')
+    expect(input).toBeDefined()
+  })
+
+  it('loads interval from API on open', async () => {
+    vi.mocked(scanApi.getConfig).mockResolvedValue({ data: { ranges: ['10.0.0.0/8'], interval_seconds: 120 } } as never)
+    render(<ScanConfigModal open onClose={vi.fn()} onScanNow={vi.fn()} />)
+    const input = await screen.findByDisplayValue('120')
+    expect(input).toBeDefined()
+  })
+
+  it('adds a new empty range on "Add range" click', async () => {
+    render(<ScanConfigModal open onClose={vi.fn()} onScanNow={vi.fn()} />)
+    await screen.findByDisplayValue('192.168.1.0/24')
+    fireEvent.click(screen.getByText('Add range'))
+    const inputs = screen.getAllByPlaceholderText('192.168.1.0/24')
+    expect(inputs).toHaveLength(2)
+  })
+
+  it('delete button disabled when only one range', async () => {
+    render(<ScanConfigModal open onClose={vi.fn()} onScanNow={vi.fn()} />)
+    await screen.findByDisplayValue('192.168.1.0/24')
+    // Only 1 range → delete button disabled
+    const trashButtons = document.querySelectorAll('button[disabled]')
+    expect(trashButtons.length).toBeGreaterThan(0)
+  })
+
+  it('can remove a range when more than one exist', async () => {
+    vi.mocked(scanApi.getConfig).mockResolvedValue({ data: { ranges: ['192.168.1.0/24', '10.0.0.0/8'], interval_seconds: 60 } } as never)
+    render(<ScanConfigModal open onClose={vi.fn()} onScanNow={vi.fn()} />)
+    await screen.findByDisplayValue('192.168.1.0/24')
+    // Both trash buttons should be enabled
+    const trashButtons = screen.getAllByRole('button').filter((b) => !b.hasAttribute('disabled') && b.querySelector('svg'))
+    expect(trashButtons.length).toBeGreaterThanOrEqual(2)
+  })
+
+  it('shows error toast and does not save when all ranges are empty', async () => {
+    vi.mocked(scanApi.getConfig).mockResolvedValue({ data: { ranges: [''], interval_seconds: 60 } } as never)
+    render(<ScanConfigModal open onClose={vi.fn()} onScanNow={vi.fn()} />)
+    await waitFor(() => expect(scanApi.getConfig).toHaveBeenCalled())
+    fireEvent.click(screen.getByRole('button', { name: 'Save' }))
+    await waitFor(() => {
+      expect(toast.error).toHaveBeenCalledWith('Add at least one IP range')
+    })
+    expect(scanApi.saveConfig).not.toHaveBeenCalled()
+  })
+
+  it('saves config and closes on Save click', async () => {
+    const onClose = vi.fn()
+    render(<ScanConfigModal open onClose={onClose} onScanNow={vi.fn()} />)
+    await screen.findByDisplayValue('192.168.1.0/24')
+    fireEvent.click(screen.getByRole('button', { name: 'Save' }))
+    await waitFor(() => {
+      expect(scanApi.saveConfig).toHaveBeenCalledWith({ ranges: ['192.168.1.0/24'], interval_seconds: 60 })
+      expect(toast.success).toHaveBeenCalledWith('Scan config saved')
+      expect(onClose).toHaveBeenCalledOnce()
+    })
+  })
+
+  it('shows error toast when save fails', async () => {
+    vi.mocked(scanApi.saveConfig).mockRejectedValue(new Error('network'))
+    render(<ScanConfigModal open onClose={vi.fn()} onScanNow={vi.fn()} />)
+    await screen.findByDisplayValue('192.168.1.0/24')
+    fireEvent.click(screen.getByRole('button', { name: 'Save' }))
+    await waitFor(() => {
+      expect(toast.error).toHaveBeenCalledWith('Failed to save config')
+    })
+  })
+
+  it('calls onScanNow after saving on "Scan Now" click', async () => {
+    const onScanNow = vi.fn()
+    const onClose = vi.fn()
+    render(<ScanConfigModal open onClose={onClose} onScanNow={onScanNow} />)
+    await screen.findByDisplayValue('192.168.1.0/24')
+    fireEvent.click(screen.getByRole('button', { name: 'Scan Now' }))
+    await waitFor(() => {
+      expect(scanApi.saveConfig).toHaveBeenCalled()
+      expect(onScanNow).toHaveBeenCalledOnce()
+    })
+  })
+
+  it('calls onClose when Cancel is clicked', async () => {
+    const onClose = vi.fn()
+    render(<ScanConfigModal open onClose={onClose} onScanNow={vi.fn()} />)
+    await waitFor(() => expect(scanApi.getConfig).toHaveBeenCalled())
+    fireEvent.click(screen.getByRole('button', { name: 'Cancel' }))
+    expect(onClose).toHaveBeenCalledOnce()
+  })
+
+  it('strips whitespace from ranges before saving', async () => {
+    render(<ScanConfigModal open onClose={vi.fn()} onScanNow={vi.fn()} />)
+    const input = await screen.findByDisplayValue('192.168.1.0/24')
+    // Type a range with surrounding whitespace
+    fireEvent.change(input, { target: { value: '  10.0.0.0/8  ' } })
+    fireEvent.click(screen.getByRole('button', { name: 'Save' }))
+    await waitFor(() => {
+      expect(scanApi.saveConfig).toHaveBeenCalledWith(
+        expect.objectContaining({ ranges: ['10.0.0.0/8'] })
+      )
+    })
+  })
+})

frontend/src/components/modals/__tests__/SearchModal.test.tsx

@@ -0,0 +1,165 @@
+import { describe, it, expect, vi, beforeEach } from 'vitest'
+import { render, screen, fireEvent } from '@testing-library/react'
+import { SearchModal } from '../SearchModal'
+import { useCanvasStore } from '@/stores/canvasStore'
+import type { Node } from '@xyflow/react'
+import type { NodeData } from '@/types'
+
+const mockFitView = vi.fn()
+vi.mock('@xyflow/react', () => ({
+  useReactFlow: () => ({ fitView: mockFitView }),
+}))
+
+function makeNode(id: string, overrides: Partial<NodeData> = {}): Node<NodeData> {
+  return {
+    id,
+    type: overrides.type ?? 'server',
+    position: { x: 0, y: 0 },
+    data: {
+      label: id,
+      type: overrides.type ?? 'server',
+      status: 'unknown',
+      services: [],
+      ...overrides,
+    },
+  }
+}
+
+describe('SearchModal', () => {
+  beforeEach(() => {
+    useCanvasStore.setState({ nodes: [], edges: [], selectedNodeId: null })
+    mockFitView.mockReset()
+  })
+
+  it('renders nothing when closed', () => {
+    render(<SearchModal open={false} onClose={vi.fn()} />)
+    expect(screen.queryByPlaceholderText(/search nodes/i)).toBeNull()
+  })
+
+  it('renders search input when open', () => {
+    render(<SearchModal open onClose={vi.fn()} />)
+    expect(screen.getByPlaceholderText(/search nodes/i)).toBeDefined()
+  })
+
+  it('shows "Type to search" hint when query is empty', () => {
+    render(<SearchModal open onClose={vi.fn()} />)
+    expect(screen.getByText(/type to search/i)).toBeDefined()
+  })
+
+  it('shows no results message when query has no matches', () => {
+    useCanvasStore.setState({ nodes: [makeNode('router', { label: 'Router' })] })
+    render(<SearchModal open onClose={vi.fn()} />)
+    fireEvent.change(screen.getByPlaceholderText(/search nodes/i), { target: { value: 'zzz' } })
+    expect(screen.getByText(/no nodes match/i)).toBeDefined()
+  })
+
+  it('filters nodes by label', () => {
+    useCanvasStore.setState({
+      nodes: [makeNode('n1', { label: 'My Router' }), makeNode('n2', { label: 'NAS Server' })],
+    })
+    render(<SearchModal open onClose={vi.fn()} />)
+    fireEvent.change(screen.getByPlaceholderText(/search nodes/i), { target: { value: 'router' } })
+    expect(screen.getByText('My Router')).toBeDefined()
+    expect(screen.queryByText('NAS Server')).toBeNull()
+  })
+
+  it('filters nodes by IP', () => {
+    useCanvasStore.setState({
+      nodes: [
+        makeNode('n1', { label: 'Box A', ip: '192.168.1.10' }),
+        makeNode('n2', { label: 'Box B', ip: '10.0.0.1' }),
+      ],
+    })
+    render(<SearchModal open onClose={vi.fn()} />)
+    fireEvent.change(screen.getByPlaceholderText(/search nodes/i), { target: { value: '192.168' } })
+    expect(screen.getByText('Box A')).toBeDefined()
+    expect(screen.queryByText('Box B')).toBeNull()
+  })
+
+  it('filters nodes by hostname', () => {
+    useCanvasStore.setState({
+      nodes: [
+        makeNode('n1', { label: 'A', hostname: 'pve.local' }),
+        makeNode('n2', { label: 'B', hostname: 'nas.local' }),
+      ],
+    })
+    render(<SearchModal open onClose={vi.fn()} />)
+    fireEvent.change(screen.getByPlaceholderText(/search nodes/i), { target: { value: 'pve' } })
+    expect(screen.getByText('A')).toBeDefined()
+    expect(screen.queryByText('B')).toBeNull()
+  })
+
+  it('excludes groupRect nodes from results', () => {
+    useCanvasStore.setState({
+      nodes: [
+        makeNode('n1', { label: 'Server', type: 'server' }),
+        makeNode('g1', { label: 'Zone A', type: 'groupRect' }),
+      ],
+    })
+    render(<SearchModal open onClose={vi.fn()} />)
+    fireEvent.change(screen.getByPlaceholderText(/search nodes/i), { target: { value: 'zone' } })
+    expect(screen.getByText(/no nodes match/i)).toBeDefined()
+  })
+
+  it('limits results to 8 nodes', () => {
+    useCanvasStore.setState({
+      nodes: Array.from({ length: 12 }, (_, i) => makeNode(`n${i}`, { label: `Server ${i}` })),
+    })
+    render(<SearchModal open onClose={vi.fn()} />)
+    fireEvent.change(screen.getByPlaceholderText(/search nodes/i), { target: { value: 'server' } })
+    const items = screen.getAllByText(/Server \d/)
+    expect(items).toHaveLength(8)
+  })
+
+  it('selects node and closes on result click', () => {
+    const onClose = vi.fn()
+    useCanvasStore.setState({ nodes: [makeNode('n1', { label: 'Proxmox' })] })
+    render(<SearchModal open onClose={onClose} />)
+    fireEvent.change(screen.getByPlaceholderText(/search nodes/i), { target: { value: 'prox' } })
+    fireEvent.click(screen.getByText('Proxmox'))
+    expect(useCanvasStore.getState().selectedNodeId).toBe('n1')
+    expect(mockFitView).toHaveBeenCalledWith(expect.objectContaining({ nodes: [{ id: 'n1' }] }))
+    expect(onClose).toHaveBeenCalledOnce()
+  })
+
+  it('selects first result and closes on Enter key', () => {
+    const onClose = vi.fn()
+    useCanvasStore.setState({ nodes: [makeNode('n1', { label: 'Switch' })] })
+    render(<SearchModal open onClose={onClose} />)
+    const input = screen.getByPlaceholderText(/search nodes/i)
+    fireEvent.change(input, { target: { value: 'switch' } })
+    fireEvent.keyDown(input, { key: 'Enter' })
+    expect(useCanvasStore.getState().selectedNodeId).toBe('n1')
+    expect(onClose).toHaveBeenCalledOnce()
+  })
+
+  it('closes on Escape key', () => {
+    const onClose = vi.fn()
+    render(<SearchModal open onClose={onClose} />)
+    fireEvent.keyDown(screen.getByPlaceholderText(/search nodes/i), { key: 'Escape' })
+    expect(onClose).toHaveBeenCalledOnce()
+  })
+
+  it('closes when clicking backdrop', () => {
+    const onClose = vi.fn()
+    render(<SearchModal open onClose={onClose} />)
+    // The backdrop is the fixed inset div — clicking it fires onClose
+    const backdrop = document.querySelector('.fixed.inset-0') as HTMLElement
+    fireEvent.click(backdrop)
+    expect(onClose).toHaveBeenCalledOnce()
+  })
+
+  it('does not close when clicking inside the search box', () => {
+    const onClose = vi.fn()
+    render(<SearchModal open onClose={onClose} />)
+    fireEvent.click(screen.getByPlaceholderText(/search nodes/i))
+    expect(onClose).not.toHaveBeenCalled()
+  })
+
+  it('search is case-insensitive', () => {
+    useCanvasStore.setState({ nodes: [makeNode('n1', { label: 'My NAS' })] })
+    render(<SearchModal open onClose={vi.fn()} />)
+    fireEvent.change(screen.getByPlaceholderText(/search nodes/i), { target: { value: 'MY NAS' } })
+    expect(screen.getByText('My NAS')).toBeDefined()
+  })
+})

frontend/src/components/modals/__tests__/ThemeModal.test.tsx

@@ -0,0 +1,97 @@
+import { describe, it, expect, vi, beforeEach } from 'vitest'
+import { render, screen, fireEvent } from '@testing-library/react'
+import { ThemeModal } from '../ThemeModal'
+import { useThemeStore } from '@/stores/themeStore'
+import { useCanvasStore } from '@/stores/canvasStore'
+import { THEME_ORDER } from '@/utils/themes'
+
+vi.mock('sonner', () => ({ toast: { success: vi.fn(), error: vi.fn(), info: vi.fn() } }))
+import { toast } from 'sonner'
+
+describe('ThemeModal', () => {
+  beforeEach(() => {
+    useThemeStore.setState({ activeTheme: 'default' })
+    useCanvasStore.setState({ hasUnsavedChanges: false })
+    vi.mocked(toast.info).mockReset()
+  })
+
+  it('renders nothing when closed', () => {
+    const { container } = render(<ThemeModal open={false} onClose={vi.fn()} />)
+    expect(container.querySelector('[role="dialog"]')).toBeNull()
+  })
+
+  it('renders all available themes', () => {
+    render(<ThemeModal open onClose={vi.fn()} />)
+    // Every theme in THEME_ORDER should have a card rendered
+    expect(THEME_ORDER.length).toBeGreaterThan(0)
+    // At minimum the dialog title should be present
+    expect(screen.getByText('Choose Canvas Style')).toBeDefined()
+  })
+
+  it('shows Apply Style button', () => {
+    render(<ThemeModal open onClose={vi.fn()} />)
+    expect(screen.getByRole('button', { name: 'Apply Style' })).toBeDefined()
+  })
+
+  it('shows Cancel button', () => {
+    render(<ThemeModal open onClose={vi.fn()} />)
+    expect(screen.getByRole('button', { name: 'Cancel' })).toBeDefined()
+  })
+
+  it('live-previews theme when a card is clicked', () => {
+    render(<ThemeModal open onClose={vi.fn()} />)
+    const initialTheme = useThemeStore.getState().activeTheme
+    // Click a different theme card (find by button role, pick a non-default one)
+    const cards = screen.getAllByRole('button').filter((b) =>
+      b.className.includes('rounded-xl')
+    )
+    // Click the second card (first non-selected)
+    fireEvent.click(cards[1])
+    // Theme should have changed for live preview
+    expect(useThemeStore.getState().activeTheme).not.toBe(initialTheme)
+  })
+
+  it('Apply sets theme, marks unsaved, and closes', () => {
+    const onClose = vi.fn()
+    render(<ThemeModal open onClose={onClose} />)
+    // Click a non-default card first
+    const cards = screen.getAllByRole('button').filter((b) => b.className.includes('rounded-xl'))
+    fireEvent.click(cards[1])
+    const previewTheme = useThemeStore.getState().activeTheme
+    fireEvent.click(screen.getByRole('button', { name: 'Apply Style' }))
+    expect(useThemeStore.getState().activeTheme).toBe(previewTheme)
+    expect(useCanvasStore.getState().hasUnsavedChanges).toBe(true)
+    expect(onClose).toHaveBeenCalledOnce()
+  })
+
+  it('Apply shows toast asking user to save canvas', () => {
+    render(<ThemeModal open onClose={vi.fn()} />)
+    fireEvent.click(screen.getByRole('button', { name: 'Apply Style' }))
+    expect(toast.info).toHaveBeenCalledWith(
+      expect.stringContaining('save'),
+      expect.any(Object)
+    )
+  })
+
+  it('Cancel reverts to original theme and closes', () => {
+    const onClose = vi.fn()
+    useThemeStore.setState({ activeTheme: 'default' })
+    render(<ThemeModal open onClose={onClose} />)
+    // Preview a different theme
+    const cards = screen.getAllByRole('button').filter((b) => b.className.includes('rounded-xl'))
+    fireEvent.click(cards[1])
+    expect(useThemeStore.getState().activeTheme).not.toBe('default')
+    // Cancel should revert
+    fireEvent.click(screen.getByRole('button', { name: 'Cancel' }))
+    expect(useThemeStore.getState().activeTheme).toBe('default')
+    expect(onClose).toHaveBeenCalledOnce()
+  })
+
+  it('Cancel does not mark canvas as unsaved', () => {
+    render(<ThemeModal open onClose={vi.fn()} />)
+    const cards = screen.getAllByRole('button').filter((b) => b.className.includes('rounded-xl'))
+    fireEvent.click(cards[1])
+    fireEvent.click(screen.getByRole('button', { name: 'Cancel' }))
+    expect(useCanvasStore.getState().hasUnsavedChanges).toBe(false)
+  })
+})