X-Financial/web/tests/expense-application-decision-feedback.test.mjs

import assert from 'node:assert/strict'

import { trackApplicationPreviewFieldEdit } from '../src/utils/expenseApplicationDecisionFeedback.js'

function testTracksFirstExplicitEdit() {
  const previous = {
    decisionId: 'decision-feedback-1',
    fields: {
      reason: '客户拜访',
      location: '上海'
    }
  }
  const next = {
    ...previous,
    fields: {
      ...previous.fields,
      reason: '客户现场实施'
    }
  }

  const tracked = trackApplicationPreviewFieldEdit(previous, next, 'reason')

  assert.deepEqual(tracked.aiDecisionFeedback.changedFields, [
    {
      fieldKey: 'reason',
      suggestedValue: '客户拜访',
      finalValue: '客户现场实施'
    }
  ])
  assert.equal(tracked.aiDecisionFeedback.revision, 1)
  assert.equal(tracked.decisionId, 'decision-feedback-1')
}

function testKeepsOriginalSuggestionAcrossRepeatedEdits() {
  const first = trackApplicationPreviewFieldEdit(
    { decisionId: 'decision-feedback-2', fields: { transportMode: '火车' } },
    { decisionId: 'decision-feedback-2', fields: { transportMode: '飞机' } },
    'transportMode'
  )
  const second = trackApplicationPreviewFieldEdit(
    first,
    { ...first, fields: { transportMode: '自驾' } },
    'transportMode'
  )

  assert.deepEqual(second.aiDecisionFeedback.changedFields, [
    {
      fieldKey: 'transportMode',
      suggestedValue: '火车',
      finalValue: '自驾'
    }
  ])
  assert.equal(second.decisionId, 'decision-feedback-2')
}

function testRemovesDiffWhenUserRestoresSuggestion() {
  const edited = trackApplicationPreviewFieldEdit(
    { fields: { location: '上海' } },
    { fields: { location: '北京' } },
    'location'
  )
  const restored = trackApplicationPreviewFieldEdit(
    edited,
    { ...edited, fields: { location: '上海' } },
    'location'
  )

  assert.deepEqual(restored.aiDecisionFeedback.changedFields, [])
}

function testReturnDateUsesCanonicalTimeField() {
  const tracked = trackApplicationPreviewFieldEdit(
    { fields: { time: '2026-07-20 至 2026-07-22' } },
    { fields: { time: '2026-07-20 至 2026-07-24' } },
    'time_return'
  )

  assert.equal(tracked.aiDecisionFeedback.changedFields[0].fieldKey, 'time')
}

function testTracksDateAndDerivedDaysTogether() {
  const previous = {
    fields: {
      time: '2026-02-20 至 2026-02-23',
      days: '4天'
    }
  }
  const next = {
    fields: {
      time: '2026-02-20 至 2026-02-24',
      days: '5天'
    }
  }

  const tracked = trackApplicationPreviewFieldEdit(
    previous,
    next,
    ['time_return', 'days']
  )

  assert.deepEqual(tracked.aiDecisionFeedback.changedFields, [
    { fieldKey: 'days', suggestedValue: '4天', finalValue: '5天' },
    {
      fieldKey: 'time',
      suggestedValue: '2026-02-20 至 2026-02-23',
      finalValue: '2026-02-20 至 2026-02-24'
    }
  ])
  assert.equal(tracked.aiDecisionFeedback.revision, 1)

  const editedAgain = trackApplicationPreviewFieldEdit(
    tracked,
    {
      ...tracked,
      fields: {
        time: '2026-02-20 至 2026-02-25',
        days: '6天'
      }
    },
    ['time', 'days']
  )
  assert.equal(editedAgain.aiDecisionFeedback.changedFields[0].suggestedValue, '4天')
  assert.equal(
    editedAgain.aiDecisionFeedback.changedFields[1].suggestedValue,
    '2026-02-20 至 2026-02-23'
  )
  assert.equal(editedAgain.aiDecisionFeedback.revision, 2)

  const restored = trackApplicationPreviewFieldEdit(
    editedAgain,
    { ...editedAgain, fields: previous.fields },
    ['time', 'days']
  )
  assert.deepEqual(restored.aiDecisionFeedback.changedFields, [])
  assert.equal(restored.aiDecisionFeedback.revision, 3)
}

testTracksFirstExplicitEdit()
testKeepsOriginalSuggestionAcrossRepeatedEdits()
testRemovesDiffWhenUserRestoresSuggestion()
testReturnDateUsesCanonicalTimeField()
testTracksDateAndDerivedDaysTogether()
console.log('expense-application-decision-feedback tests passed')