import { defineComponent, h, reactive } from 'vue'
import { flushPromises, mount } from '@vue/test-utils'
import { beforeEach, describe, expect, it, vi } from 'vitest'
import InventoryView from './InventoryView.vue'
const mocks = vi.hoisted(() => ({ route: { query: {} as Record<string, string> }, push: vi.fn() }))
vi.mock('vue-router', () => ({ useRoute: () => mocks.route, useRouter: () => ({ push: mocks.push }) }))
const button = defineComponent({ emits: ['click'], setup(_, { slots, emit }) { return () => h('button', { onClick: () => emit('click') }, slots.default?.()) } })
const options = { global: { stubs: { AnalyticsView: defineComponent({ name: 'AnalyticsView', props: ['mode'], setup(_, { slots }) { return () => h('section', { class: 'search-region' }, slots['view-tabs']?.()) } }), InventoryTurnoverView: defineComponent({ name: 'InventoryTurnoverView', setup(_, { slots }) { return () => h('section', { class: 'search-region' }, slots['view-tabs']?.()) } }), 'el-button': button } } }
beforeEach(() => { mocks.route = reactive({ query: {} }); mocks.push.mockReset() })
describe('inventory view entry', () => {
  it('defaults to turnover and switches to detail without reusing turnover filters', async () => {
    mocks.route.query = { warehouseCode: 'US02', focus: 'FROZEN' }
    const w = mount(InventoryView, options)
    expect(w.findComponent({ name: 'InventoryTurnoverView' }).exists()).toBe(true)
    expect(w.find('.search-region .inventory-views').exists()).toBe(true)
    expect(w.find('button[aria-pressed="true"]').text()).toBe('库存周转')
    await w.findAll('button').find(b => b.text() === '库存明细')!.trigger('click')
    expect(mocks.push).toHaveBeenCalledWith({ path: '/self-operated/inventory', query: { view: 'DETAIL', warehouseCode: 'US02' } })
    mocks.route.query = { view: 'DETAIL', warehouseCode: 'US02' }; await flushPromises()
    expect(w.find('button[aria-pressed="true"]').text()).toBe('库存明细')
    w.findComponent({ name: 'AnalyticsView' }).vm.$emit('warehouseSelected', 'US01')
    await w.findAll('button').find(b => b.text() === '库存周转')!.trigger('click')
    expect(mocks.push).toHaveBeenLastCalledWith({ path: '/self-operated/inventory', query: { view: 'TURNOVER', warehouseCode: 'US01' } })
    w.unmount()
  })
  it('preserves original strict detail links and rejects contradictory parameters', async () => {
    mocks.route.query = { from: 'overview', context: 'fixed-version' }
    const w = mount(InventoryView, options)
    expect(w.findComponent({ name: 'AnalyticsView' }).props('mode')).toBe('inventory')
    mocks.route.query = { from: 'overview', view: 'TURNOVER' }; await flushPromises()
    expect(w.find('[role="alert"]').text()).toContain('不能混用')
    expect(w.findComponent({ name: 'AnalyticsView' }).exists()).toBe(false)
    expect(w.findComponent({ name: 'InventoryTurnoverView' }).exists()).toBe(false)
    w.unmount()
  })
})