QuantEngineByItz/oms-wms-erp/src/components/fields/domain/StockTransferField/StockTransferField.spec.ts

import { describe, it, expect } from 'vitest'
import { mount } from '@vue/test-utils'
import StockTransferField from './StockTransferField.vue'

describe('StockTransferField (Domain Field)', () => {
  const defaultProps = {
    modelValue: null
  }

  describe('Rendering', () => {
    it('renders from warehouse dropdown', () => {
      const wrapper = mount(StockTransferField, { props: defaultProps })

      expect(wrapper.text()).toContain('From Warehouse')
      expect(wrapper.text()).toContain('Main Warehouse')
    })

    it('renders to warehouse dropdown', () => {
      const wrapper = mount(StockTransferField, { props: defaultProps })

      expect(wrapper.text()).toContain('To Warehouse')
    })

    it('renders product SKU input', () => {
      const wrapper = mount(StockTransferField, { props: defaultProps })

      expect(wrapper.text()).toContain('Product SKU')
    })

    it('renders quantity input', () => {
      const wrapper = mount(StockTransferField, { props: defaultProps })

      expect(wrapper.text()).toContain('Quantity')
    })

    it('renders transfer unit dropdown', () => {
      const wrapper = mount(StockTransferField, { props: defaultProps })

      expect(wrapper.text()).toContain('Unit')
      expect(wrapper.text()).toContain('Pieces (PCS)')
      expect(wrapper.text()).toContain('PALLET')
    })

    it('renders reason dropdown', () => {
      const wrapper = mount(StockTransferField, { props: defaultProps })

      expect(wrapper.text()).toContain('Reason')
    })

    it('renders priority dropdown', () => {
      const wrapper = mount(StockTransferField, { props: defaultProps })

      expect(wrapper.text()).toContain('Priority')
    })

    it('renders notes textarea', () => {
      const wrapper = mount(StockTransferField, { props: defaultProps })

      expect(wrapper.text()).toContain('Notes')
    })
  })

  describe('Warehouse Validation', () => {
    it('requires from warehouse', async () => {
      const wrapper = mount(StockTransferField, { props: defaultProps })

      wrapper.vm.transfer.fromWarehouse = ''
      wrapper.vm.validateFromWarehouse()

      expect(wrapper.vm.fromError).not.toBeNull()
      expect(wrapper.vm.fromError).toContain('Source warehouse')
    })

    it('requires to warehouse', async () => {
      const wrapper = mount(StockTransferField, { props: defaultProps })

      wrapper.vm.transfer.toWarehouse = ''
      wrapper.vm.validateToWarehouse()

      expect(wrapper.vm.toError).not.toBeNull()
      expect(wrapper.vm.toError).toContain('Destination warehouse')
    })

    it('prevents same warehouse for source and destination', async () => {
      const wrapper = mount(StockTransferField, { props: defaultProps })

      wrapper.vm.transfer.fromWarehouse = 'WH-001'
      wrapper.vm.transfer.toWarehouse = 'WH-001'
      wrapper.vm.validateFromWarehouse()

      expect(wrapper.vm.fromError).not.toBeNull()
      expect(wrapper.vm.fromError).toContain('cannot be the same')
    })

    it('accepts different warehouses', async () => {
      const wrapper = mount(StockTransferField, { props: defaultProps })

      wrapper.vm.transfer.fromWarehouse = 'WH-001'
      wrapper.vm.transfer.toWarehouse = 'WH-002'
      wrapper.vm.validateFromWarehouse()
      wrapper.vm.validateToWarehouse()

      expect(wrapper.vm.fromError).toBeNull()
      expect(wrapper.vm.toError).toBeNull()
    })

    it('supports 4 warehouses', () => {
      const wrapper = mount(StockTransferField, { props: defaultProps })

      expect(wrapper.text()).toContain('Main Warehouse')
      expect(wrapper.text()).toContain('Regional Center')
      expect(wrapper.text()).toContain('Distribution Hub')
      expect(wrapper.text()).toContain('Express Depot')
    })
  })

  describe('SKU Validation', () => {
    it('requires SKU', async () => {
      const wrapper = mount(StockTransferField, { props: defaultProps })

      wrapper.vm.transfer.productSku = ''
      wrapper.vm.validateSku()

      expect(wrapper.vm.skuError).not.toBeNull()
      expect(wrapper.vm.skuError).toContain('required')
    })

    it('validates minimum length', async () => {
      const wrapper = mount(StockTransferField, { props: defaultProps })

      wrapper.vm.transfer.productSku = 'SK'
      wrapper.vm.validateSku()

      expect(wrapper.vm.skuError).not.toBeNull()
      expect(wrapper.vm.skuError).toContain('at least 3 characters')
    })

    it('accepts valid SKU', async () => {
      const wrapper = mount(StockTransferField, { props: defaultProps })

      wrapper.vm.transfer.productSku = 'SKU-12345'
      wrapper.vm.validateSku()

      expect(wrapper.vm.skuError).toBeNull()
    })
  })

  describe('Quantity Validation', () => {
    it('requires quantity', async () => {
      const wrapper = mount(StockTransferField, { props: defaultProps })

      wrapper.vm.transfer.quantity = 0
      wrapper.vm.validateQuantity()

      expect(wrapper.vm.quantityError).not.toBeNull()
      expect(wrapper.vm.quantityError).toContain('greater than 0')
    })

    it('validates whole number', async () => {
      const wrapper = mount(StockTransferField, { props: defaultProps })

      wrapper.vm.transfer.quantity = 10.5
      wrapper.vm.validateQuantity()

      expect(wrapper.vm.quantityError).not.toBeNull()
      expect(wrapper.vm.quantityError).toContain('whole number')
    })

    it('accepts valid quantity', async () => {
      const wrapper = mount(StockTransferField, { props: defaultProps })

      wrapper.vm.transfer.quantity = 100
      wrapper.vm.validateQuantity()

      expect(wrapper.vm.quantityError).toBeNull()
    })

    it('accepts large quantities', async () => {
      const wrapper = mount(StockTransferField, { props: defaultProps })

      wrapper.vm.transfer.quantity = 10000
      wrapper.vm.validateQuantity()

      expect(wrapper.vm.quantityError).toBeNull()
    })
  })

  describe('Completion Status', () => {
    it('requires all mandatory fields', async () => {
      const wrapper = mount(StockTransferField, { props: defaultProps })

      wrapper.vm.transfer.fromWarehouse = 'WH-001'
      wrapper.vm.transfer.toWarehouse = 'WH-002'
      wrapper.vm.transfer.productSku = 'SKU-123'
      wrapper.vm.transfer.quantity = 100
      await wrapper.vm.$nextTick()

      expect(wrapper.vm.isComplete).toBe(true)
    })

    it('is not complete when from warehouse missing', async () => {
      const wrapper = mount(StockTransferField, { props: defaultProps })

      wrapper.vm.transfer.toWarehouse = 'WH-002'
      wrapper.vm.transfer.productSku = 'SKU-123'
      wrapper.vm.transfer.quantity = 100
      await wrapper.vm.$nextTick()

      expect(wrapper.vm.isComplete).toBe(false)
    })

    it('is not complete when quantity is 0', async () => {
      const wrapper = mount(StockTransferField, { props: defaultProps })

      wrapper.vm.transfer.fromWarehouse = 'WH-001'
      wrapper.vm.transfer.toWarehouse = 'WH-002'
      wrapper.vm.transfer.productSku = 'SKU-123'
      wrapper.vm.transfer.quantity = 0
      await wrapper.vm.$nextTick()

      expect(wrapper.vm.isComplete).toBe(false)
    })

    it('shows success alert when complete', async () => {
      const wrapper = mount(StockTransferField, { props: defaultProps })

      wrapper.vm.transfer.fromWarehouse = 'WH-001'
      wrapper.vm.transfer.toWarehouse = 'WH-002'
      wrapper.vm.transfer.productSku = 'SKU-123'
      wrapper.vm.transfer.quantity = 50
      await wrapper.vm.$nextTick()

      expect(wrapper.text()).toContain('Stock transfer is configured')
    })
  })

  describe('Optional Fields', () => {
    it('allows reason selection', () => {
      const wrapper = mount(StockTransferField, { props: defaultProps })

      expect(wrapper.text()).toContain('STOCK_REBALANCE')
      expect(wrapper.text()).toContain('CUSTOMER_REQUEST')
    })

    it('allows priority selection', () => {
      const wrapper = mount(StockTransferField, { props: defaultProps })

      expect(wrapper.text()).toContain('Normal')
      expect(wrapper.text()).toContain('High')
      expect(wrapper.text()).toContain('Urgent')
    })

    it('allows transit days input', async () => {
      const wrapper = mount(StockTransferField, { props: defaultProps })

      wrapper.vm.transfer.transitDays = 3
      await wrapper.vm.$nextTick()

      expect(wrapper.vm.transfer.transitDays).toBe(3)
    })

    it('allows notes input', async () => {
      const wrapper = mount(StockTransferField, { props: defaultProps })

      wrapper.vm.transfer.notes = 'Special handling required'
      await wrapper.vm.$nextTick()

      expect(wrapper.vm.transfer.notes).toBe('Special handling required')
    })
  })

  describe('Transfer Summary Display', () => {
    it('shows summary when complete', async () => {
      const wrapper = mount(StockTransferField, { props: defaultProps })

      wrapper.vm.transfer.fromWarehouse = 'WH-001'
      wrapper.vm.transfer.toWarehouse = 'WH-002'
      wrapper.vm.transfer.productSku = 'SKU-12345'
      wrapper.vm.transfer.quantity = 100
      wrapper.vm.transfer.unit = 'PCS'
      wrapper.vm.transfer.reason = 'STOCK_REBALANCE'
      wrapper.vm.transfer.priority = 'NORMAL'
      await wrapper.vm.$nextTick()

      expect(wrapper.text()).toContain('100 PCS')
      expect(wrapper.text()).toContain('SKU-12345')
      expect(wrapper.text()).toContain('Main Warehouse')
      expect(wrapper.text()).toContain('Regional Center')
    })

    it('displays priority badge', async () => {
      const wrapper = mount(StockTransferField, { props: defaultProps })

      wrapper.vm.transfer.fromWarehouse = 'WH-001'
      wrapper.vm.transfer.toWarehouse = 'WH-002'
      wrapper.vm.transfer.productSku = 'SKU-123'
      wrapper.vm.transfer.quantity = 50
      wrapper.vm.transfer.priority = 'URGENT'
      await wrapper.vm.$nextTick()

      expect(wrapper.text()).toContain('URGENT')
    })
  })

  describe('Props Updates', () => {
    it('loads transfer from modelValue prop', () => {
      const props = {
        modelValue: {
          fromWarehouse: 'WH-002',
          toWarehouse: 'WH-003',
          productSku: 'SKU-99999',
          quantity: 500,
          unit: 'KG',
          reason: 'QUALITY_ISSUE',
          transitDays: 5,
          priority: 'HIGH',
          notes: 'Return for inspection'
        }
      }

      const wrapper = mount(StockTransferField, { props })

      expect(wrapper.vm.transfer.fromWarehouse).toBe('WH-002')
      expect(wrapper.vm.transfer.quantity).toBe(500)
      expect(wrapper.vm.transfer.unit).toBe('KG')
      expect(wrapper.vm.transfer.notes).toBe('Return for inspection')
    })
  })

  describe('Event Emission', () => {
    it('emits update:modelValue when complete', async () => {
      const wrapper = mount(StockTransferField, { props: defaultProps })

      wrapper.vm.transfer.fromWarehouse = 'WH-001'
      wrapper.vm.transfer.toWarehouse = 'WH-002'
      wrapper.vm.transfer.productSku = 'SKU-123'
      wrapper.vm.transfer.quantity = 100
      wrapper.vm.transfer.unit = 'BOX'
      wrapper.vm.transfer.priority = 'HIGH'
      await wrapper.vm.$nextTick()
      wrapper.vm.emitUpdate()

      const emitted = wrapper.emitted('update:modelValue')
      expect(emitted).toBeTruthy()
      expect(emitted[0][0].quantity).toBe(100)
      expect(emitted[0][0].unit).toBe('BOX')
      expect(emitted[0][0].priority).toBe('HIGH')
    })
  })

  describe('Accessibility', () => {
    it('shows required indicators', () => {
      const wrapper = mount(StockTransferField, { props: defaultProps })

      const labels = wrapper.findAll('label')
      const requiredLabels = labels.filter((l) => l.text().includes('*'))

      expect(requiredLabels.length).toBeGreaterThan(0)
    })

    it('shows unit options', () => {
      const wrapper = mount(StockTransferField, { props: defaultProps })

      expect(wrapper.text()).toContain('Kilogram (KG)')
      expect(wrapper.text()).toContain('Liter (L)')
    })
  })

  describe('Warehouse Name Formatting', () => {
    it('formats warehouse names correctly', () => {
      const wrapper = mount(StockTransferField, { props: defaultProps })

      expect(wrapper.vm.getWarehouseName('WH-001')).toBe('Main Warehouse')
      expect(wrapper.vm.getWarehouseName('WH-002')).toBe('Regional Center')
      expect(wrapper.vm.getWarehouseName('WH-003')).toBe('Distribution Hub')
      expect(wrapper.vm.getWarehouseName('WH-004')).toBe('Express Depot')
    })
  })
})