fix: "convert to subgraph" not shown in context menu if subgraph inside the selection context

src/composables/graph/useMoreOptionsMenu.ts

@@ -173,7 +173,12 @@ export function useMoreOptionsMenu() {
     }
 
     // Section 5: Subgraph operations
-    options.push(...getSubgraphOptions(hasSubgraphsSelected))
+    options.push(
+      ...getSubgraphOptions({
+        hasSubgraphs: hasSubgraphsSelected,
+        hasMultipleSelection: hasMultipleNodes.value
+      })
+    )
 
     // Section 6: Multiple nodes operations
     if (hasMultipleNodes.value) {

src/composables/graph/useSelectionMenuOptions.test.ts

@@ -0,0 +1,106 @@
+import { beforeEach, describe, expect, it, vi } from 'vitest'
+
+import { useSelectionMenuOptions } from '@/composables/graph/useSelectionMenuOptions'
+
+const subgraphMocks = vi.hoisted(() => ({
+  convertToSubgraph: vi.fn(),
+  unpackSubgraph: vi.fn(),
+  addSubgraphToLibrary: vi.fn(),
+  createI18nMock: vi.fn(() => ({
+    global: {
+      t: vi.fn(),
+      te: vi.fn(),
+      d: vi.fn()
+    }
+  }))
+}))
+
+vi.mock('vue-i18n', () => ({
+  useI18n: () => ({
+    t: (key: string) => key
+  }),
+  createI18n: subgraphMocks.createI18nMock
+}))
+
+vi.mock('@/composables/graph/useSelectionOperations', () => ({
+  useSelectionOperations: () => ({
+    copySelection: vi.fn(),
+    duplicateSelection: vi.fn(),
+    deleteSelection: vi.fn(),
+    renameSelection: vi.fn()
+  })
+}))
+
+vi.mock('@/composables/graph/useNodeArrangement', () => ({
+  useNodeArrangement: () => ({
+    alignOptions: [{ localizedName: 'align-left', icon: 'align-left' }],
+    distributeOptions: [{ localizedName: 'distribute', icon: 'distribute' }],
+    applyAlign: vi.fn(),
+    applyDistribute: vi.fn()
+  })
+}))
+
+vi.mock('@/composables/graph/useSubgraphOperations', () => ({
+  useSubgraphOperations: () => ({
+    convertToSubgraph: subgraphMocks.convertToSubgraph,
+    unpackSubgraph: subgraphMocks.unpackSubgraph,
+    addSubgraphToLibrary: subgraphMocks.addSubgraphToLibrary
+  })
+}))
+
+vi.mock('@/composables/graph/useFrameNodes', () => ({
+  useFrameNodes: () => ({
+    frameNodes: vi.fn()
+  })
+}))
+
+describe('useSelectionMenuOptions - subgraph options', () => {
+  beforeEach(() => {
+    vi.clearAllMocks()
+  })
+
+  it('returns only convert option when no subgraphs are selected', () => {
+    const { getSubgraphOptions } = useSelectionMenuOptions()
+    const options = getSubgraphOptions({
+      hasSubgraphs: false,
+      hasMultipleSelection: true
+    })
+
+    expect(options).toHaveLength(1)
+    expect(options[0]?.label).toBe('contextMenu.Convert to Subgraph')
+    expect(options[0]?.action).toBe(subgraphMocks.convertToSubgraph)
+  })
+
+  it('includes convert, add to library, and unpack when subgraphs are selected', () => {
+    const { getSubgraphOptions } = useSelectionMenuOptions()
+    const options = getSubgraphOptions({
+      hasSubgraphs: true,
+      hasMultipleSelection: true
+    })
+    const labels = options.map((option) => option.label)
+
+    expect(labels).toContain('contextMenu.Convert to Subgraph')
+    expect(labels).toContain('contextMenu.Add Subgraph to Library')
+    expect(labels).toContain('contextMenu.Unpack Subgraph')
+
+    const convertOption = options.find(
+      (option) => option.label === 'contextMenu.Convert to Subgraph'
+    )
+    expect(convertOption?.action).toBe(subgraphMocks.convertToSubgraph)
+  })
+
+  it('hides convert option when only a single subgraph is selected', () => {
+    const { getSubgraphOptions } = useSelectionMenuOptions()
+    const options = getSubgraphOptions({
+      hasSubgraphs: true,
+      hasMultipleSelection: false
+    })
+
+    const labels = options.map((option) => option.label)
+    expect(labels).not.toContain('contextMenu.Convert to Subgraph')
+    expect(labels).toEqual([
+      'contextMenu.Add Subgraph to Library',
+      'contextMenu.Unpack Subgraph'
+    ])
+  })
+})

src/composables/graph/useSelectionMenuOptions.ts

@@ -63,9 +63,29 @@ export function useSelectionMenuOptions() {
     }
   ]
 
-  const getSubgraphOptions = (hasSubgraphs: boolean): MenuOption[] => {
+  const getSubgraphOptions = ({
+    hasSubgraphs,
+    hasMultipleSelection
+  }: {
+    hasSubgraphs: boolean
+    hasMultipleSelection: boolean
+  }): MenuOption[] => {
+    const convertOption: MenuOption = {
+      label: t('contextMenu.Convert to Subgraph'),
+      icon: 'icon-[lucide--shrink]',
+      action: convertToSubgraph,
+      badge: BadgeVariant.NEW
+    }
+
+    const options: MenuOption[] = []
+    const showConvertOption = !hasSubgraphs || hasMultipleSelection
+
+    if (showConvertOption) {
+      options.push(convertOption)
+    }
+
     if (hasSubgraphs) {
-      return [
+      options.push(
         {
           label: t('contextMenu.Add Subgraph to Library'),
           icon: 'icon-[lucide--folder-plus]',
@@ -76,17 +96,10 @@ export function useSelectionMenuOptions() {
           icon: 'icon-[lucide--expand]',
           action: unpackSubgraph
         }
-      ]
-    } else {
-      return [
-        {
-          label: t('contextMenu.Convert to Subgraph'),
-          icon: 'icon-[lucide--shrink]',
-          action: convertToSubgraph,
-          badge: BadgeVariant.NEW
-        }
-      ]
+      )
     }
+
+    return options
   }
 
   const getMultipleNodesOptions = (): MenuOption[] => {