test: cover project scroll loading and filter reset

tests/features/workflows/pages.test.ts

@@ -1,5 +1,5 @@
 import { computed, ref } from 'vue'
-import { NImage, NRadioGroup, NScrollbar } from 'naive-ui'
+import { NDataTable, NImage, NRadioGroup, NScrollbar } from 'naive-ui'
 import { createMemoryHistory, createRouter } from 'vue-router'
 import { flushPromises, mount, type VueWrapper } from '@vue/test-utils'
 import { afterEach, describe, expect, it, vi } from 'vitest'
@@ -1444,6 +1444,51 @@ describe('工作台页面交互', () => {
         expect(wrapper.findAll('tbody tr')).toHaveLength(1)
     })
 
+    it('项目列表滚动追加，搜索覆盖未展示项目且清除后回到首批', async () => {
+        const projects = Array.from({ length: 45 }, (_, index) => ({
+            ...fixture,
+            id: 'project-' + index,
+            title: '剧本' + index
+        }))
+        const fetcher = vi.fn<typeof fetch>().mockImplementation(async () =>
+            new Response(JSON.stringify({ data: projects }))
+        )
+        vi.stubGlobal('fetch', fetcher)
+        const router = createRouter({
+            history: createMemoryHistory(),
+            routes: [{ path: '/', component: ProjectsPage }]
+        })
+        await router.push('/')
+        wrapper = mount(ProjectsPage, { attachTo: document.body, global: { plugins: [router] } })
+        await flushPromises()
+        const table = wrapper.getComponent(NDataTable)
+        expect(table.props('data')).toHaveLength(20)
+        expect(wrapper.find('.n-pagination').exists()).toBe(false)
+        expect(wrapper.text()).not.toContain('个项目')
+        expect(wrapper.text()).not.toContain('更新于')
+        // 远离底部不追加；抵达底部后逐批追加，末批不重复。
+        const scroll = async (scrollTop: number) => {
+            table.vm.$emit('scroll', { target: { scrollHeight: 1000, clientHeight: 200, scrollTop } })
+            await flushPromises()
+        }
+        await scroll(100)
+        expect(table.props('data')).toHaveLength(20)
+        await scroll(800)
+        expect(table.props('data')).toHaveLength(40)
+        await scroll(800)
+        expect(table.props('data')).toHaveLength(45)
+        await scroll(800)
+        expect(table.props('data')).toHaveLength(45)
+        await wrapper.get('input[aria-label="搜索项目"]').setValue('剧本44')
+        await flushPromises()
+        expect(table.props('data')).toHaveLength(1)
+        expect(wrapper.text()).toContain('剧本44')
+        await wrapper.get('input[aria-label="搜索项目"]').setValue('')
+        await flushPromises()
+        expect(table.props('data')).toHaveLength(20)
+        expect(fetcher).toHaveBeenCalledTimes(1)
+    })
+
     it('新建弹窗提交真实参数并返回 202 的项目 ID', async () => {
         const fetcher = vi
             .fn<typeof fetch>()