diff --git a/packages/cli-kit/src/public/node/api/functions.test.ts b/packages/cli-kit/src/public/node/api/functions.test.ts
new file mode 100644
index 00000000000..646f802083e
--- /dev/null
+++ b/packages/cli-kit/src/public/node/api/functions.test.ts
@@ -0,0 +1,52 @@
+import {functionsRequestDoc} from './functions.js'
+import {handleDeprecations} from './app-management.js'
+import {graphqlRequestDoc} from './graphql.js'
+import {appManagementFqdn} from '../context/fqdn.js'
+import {test, vi, expect, describe, beforeEach} from 'vitest'
+import {TypedDocumentNode} from '@graphql-typed-document-node/core'
+
+vi.mock('./graphql.js')
+vi.mock('../context/fqdn.js')
+
+const mockedResult = {data: {app: {id: '123'}}}
+const appManagementFqdnValue = 'shopify.com'
+const orgId = 'org-123'
+const appId = 'app-456'
+const token = 'test-token'
+const expectedUrl = `https://${appManagementFqdnValue}/functions/unstable/organizations/${orgId}/${appId}/graphql`
+
+beforeEach(() => {
+  vi.mocked(appManagementFqdn).mockResolvedValue(appManagementFqdnValue)
+})
+
+describe('functionsRequestDoc', () => {
+  test('graphqlRequestDoc is called with correct parameters and returns result', async () => {
+    vi.mocked(graphqlRequestDoc).mockResolvedValue(mockedResult)
+
+    const query = 'query' as unknown as TypedDocumentNode<typeof mockedResult, {id: string}>
+    const unauthorizedHandler = {
+      type: 'token_refresh' as const,
+      handler: vi.fn().mockResolvedValue({token}),
+    }
+
+    const result = await functionsRequestDoc({
+      organizationId: orgId,
+      appId,
+      query,
+      token,
+      variables: {id: '123'},
+      unauthorizedHandler,
+    })
+
+    expect(graphqlRequestDoc).toHaveBeenLastCalledWith({
+      query,
+      api: 'Functions',
+      url: expectedUrl,
+      token,
+      variables: {id: '123'},
+      responseOptions: {onResponse: handleDeprecations},
+      unauthorizedHandler,
+    })
+    expect(result).toBe(mockedResult)
+  })
+})