test: ai user action tests

CMK-33107

Change-Id: I40194ec114320a468cc5bf9babf72d43d249ce5e

Author: akhil-tummala25

packages/cmk-frontend-vue/tests/ai/lib/user-actions.test.ts

@@ -0,0 +1,98 @@
+/**
+ * Copyright (C) 2026 Checkmk GmbH - License: GNU General Public License v2
+ * This file is part of Checkmk (https://checkmk.com). It is subject to the terms and
+ * conditions defined in the file COPYING, which is part of this source code package.
+ */
+import { afterEach, describe, expect, test, vi } from 'vitest'
+
+import type { AiActionButton } from '@/ai/lib/service/ai-template'
+import { loadUserActions } from '@/ai/lib/user-actions'
+
+function makeAction(overrides: Partial<AiActionButton> = {}): AiActionButton {
+  return { action_id: 'explain', action_name: 'Explain', ...overrides }
+}
+
+function makeTemplate(actions: AiActionButton[] | Error) {
+  return {
+    getUserActionButtons: vi.fn().mockResolvedValue(actions),
+    execUserActionButton: vi.fn()
+  }
+}
+
+afterEach(() => {
+  vi.clearAllMocks()
+})
+
+describe('loadUserActions', () => {
+  test('returns the error when getUserActionButtons resolves to an Error', async () => {
+    const error = new Error('network failure')
+    const template = makeTemplate(error)
+
+    const result = await loadUserActions(template as never)
+
+    expect(result).toBe(error)
+  })
+
+  test('returns an empty array when there are no actions', async () => {
+    const template = makeTemplate([])
+
+    const result = await loadUserActions(template as never)
+
+    expect(result).toEqual([])
+  })
+
+  test('returns all actions when multiple actions are present', async () => {
+    const actions = [makeAction({ action_id: 'a' }), makeAction({ action_id: 'b' })]
+    const template = makeTemplate(actions)
+
+    const result = await loadUserActions(template as never)
+
+    expect(result).toEqual(actions)
+  })
+
+  test('auto-executes the action when there is exactly one explain_this_service action', async () => {
+    const action = makeAction({ action_id: 'explain_this_service' })
+    const template = makeTemplate([action])
+
+    await loadUserActions(template as never)
+
+    expect(template.execUserActionButton).toHaveBeenCalledOnce()
+    expect(template.execUserActionButton).toHaveBeenCalledWith(action)
+  })
+
+  test('does NOT auto-execute when there are multiple actions', async () => {
+    const actions = [
+      makeAction({ action_id: 'explain_this_service' }),
+      makeAction({ action_id: 'other' })
+    ]
+    const template = makeTemplate(actions)
+
+    await loadUserActions(template as never)
+
+    expect(template.execUserActionButton).not.toHaveBeenCalled()
+  })
+
+  test('does NOT auto-execute when the single action has a different id', async () => {
+    const action = makeAction({ action_id: 'something_else' })
+    const template = makeTemplate([action])
+
+    await loadUserActions(template as never)
+
+    expect(template.execUserActionButton).not.toHaveBeenCalled()
+  })
+
+  test('does NOT auto-execute when autoExecuteSingleAction is false', async () => {
+    const action = makeAction({ action_id: 'explain_this_service' })
+    const template = makeTemplate([action])
+
+    await loadUserActions(template as never, { autoExecuteSingleAction: false })
+
+    expect(template.execUserActionButton).not.toHaveBeenCalled()
+  })
+
+  test('returns empty array and does not throw when template is null', async () => {
+    const result = await loadUserActions(null)
+
+    expect(result).toEqual([])
+  })
+})