test(create): cover intent setup skip under --no-install

Add regression tests for #495: setupIntent must not run the intent
install command when dependency installation is skipped, and the
closing next steps must report the skip with follow-up commands
instead of claiming the agent config was wired up.

Author: Mohith26

packages/create/tests/create-app.test.ts

@@ -124,6 +124,48 @@ describe('createApp', () => {
     })
   })
 
+  it('skips intent setup and reports the follow-up when dependency install is skipped', async () => {
+    const { environment, output } = createMemoryEnvironment()
+    let outro = ''
+    environment.outro = (message: string) => {
+      outro = message
+    }
+    await createApp(environment, {
+      ...simpleOptions,
+      intent: true,
+      install: false,
+    })
+
+    expect(output.commands).not.toContainEqual({
+      command: 'pnpm',
+      args: ['dlx', '@tanstack/intent', 'install', '--map'],
+    })
+    expect(outro).not.toContain('was wired up by TanStack Intent')
+    expect(outro).toContain('TanStack Intent was skipped')
+    expect(outro).toContain('pnpm install')
+    expect(outro).toContain('pnpm dlx @tanstack/intent install --map')
+  })
+
+  it('sets up intent and reports the agent config when dependencies are installed', async () => {
+    const { environment, output } = createMemoryEnvironment()
+    let outro = ''
+    environment.outro = (message: string) => {
+      outro = message
+    }
+    await createApp(environment, {
+      ...simpleOptions,
+      intent: true,
+      install: true,
+    })
+
+    expect(output.commands).toContainEqual({
+      command: 'pnpm',
+      args: ['dlx', '@tanstack/intent', 'install', '--map'],
+    })
+    expect(outro).toContain('was wired up by TanStack Intent')
+    expect(outro).not.toContain('TanStack Intent was skipped')
+  })
+
   it('should create an app - with a add-on', async () => {
     const { environment, output } = createMemoryEnvironment()
     await createApp(environment, {

packages/create/tests/integrations/intent.test.ts

@@ -0,0 +1,69 @@
+import { describe, expect, it } from 'vitest'
+
+import { createMemoryEnvironment } from '../../src/environment.js'
+import { setupIntent } from '../../src/integrations/intent.js'
+
+import type { Options } from '../../src/types.js'
+
+describe('intent', () => {
+  it('should skip if intent is not enabled', async () => {
+    const { environment, output } = createMemoryEnvironment()
+    environment.startRun()
+    await setupIntent(environment, '/test', {
+      packageManager: 'pnpm',
+      intent: false,
+      projectName: 'test',
+      typescript: true,
+      spinner: () => ({
+        start: () => {},
+        stop: () => {},
+      }),
+    } as unknown as Options)
+    environment.finishRun()
+
+    expect(output.commands).toEqual([])
+  })
+
+  it('should run the intent install command when dependencies are installed', async () => {
+    const { environment, output } = createMemoryEnvironment()
+    environment.startRun()
+    await setupIntent(environment, '/test', {
+      packageManager: 'pnpm',
+      intent: true,
+      install: true,
+      projectName: 'test',
+      typescript: true,
+      spinner: () => ({
+        start: () => {},
+        stop: () => {},
+      }),
+    } as unknown as Options)
+    environment.finishRun()
+
+    expect(output.commands).toEqual([
+      {
+        command: 'pnpm',
+        args: ['dlx', '@tanstack/intent', 'install', '--map'],
+      },
+    ])
+  })
+
+  it('should skip the intent install command when dependency install is skipped', async () => {
+    const { environment, output } = createMemoryEnvironment()
+    environment.startRun()
+    await setupIntent(environment, '/test', {
+      packageManager: 'pnpm',
+      intent: true,
+      install: false,
+      projectName: 'test',
+      typescript: true,
+      spinner: () => ({
+        start: () => {},
+        stop: () => {},
+      }),
+    } as unknown as Options)
+    environment.finishRun()
+
+    expect(output.commands).toEqual([])
+  })
+})