xiangyixiangqin/miniapp/__tests__/properties/search.property.test.js

/**
 * Property-based tests for Search functionality
 * **Feature: miniapp-frontend, Property 20: Search Results Display**
 * **Validates: Requirements 11.3, 11.4**
 */

import { describe, it, expect } from 'vitest'
import * as fc from 'fast-check'
import { 
  getSearchResultsDisplayState, 
  getSearchResultAccessState 
} from '../../utils/search.js'

describe('Search Property Tests', () => {
  /**
   * Property 20: Search Results Display
   * *For any* search result display, non-member users SHALL see results with blur overlay,
   * while member users SHALL see full results.
   * **Validates: Requirements 11.3, 11.4**
   */
  describe('Property 20: Search Results Display', () => {
    // Arbitrary for search result user
    const searchResultUserArb = fc.record({
      userId: fc.integer({ min: 1 }),
      nickname: fc.string({ minLength: 1, maxLength: 20 }),
      avatar: fc.webUrl(),
      age: fc.integer({ min: 18, max: 60 }),
      workCity: fc.string({ minLength: 1, maxLength: 20 }),
      height: fc.integer({ min: 140, max: 220 }),
      education: fc.integer({ min: 1, max: 5 }),
      educationName: fc.constantFrom('高中及以下', '大专', '本科', '硕士', '博士'),
      occupation: fc.string({ minLength: 1, maxLength: 20 }),
      isMember: fc.boolean(),
      isRealName: fc.boolean(),
      isPhotoPublic: fc.boolean(),
      firstPhoto: fc.oneof(fc.webUrl(), fc.constant('')),
      viewedToday: fc.boolean()
    })

    // Arbitrary for search results array
    const searchResultsArb = fc.array(searchResultUserArb, { minLength: 0, maxLength: 20 })

    it('should show blur overlay for non-member users when results exist', () => {
      fc.assert(
        fc.property(
          fc.array(searchResultUserArb, { minLength: 1, maxLength: 20 }),
          (results) => {
            const isMember = false
            const displayState = getSearchResultsDisplayState(isMember, results)
            
            // Non-member with results should see blur overlay
            expect(displayState.showBlurOverlay).toBe(true)
            expect(displayState.showFullResults).toBe(false)
            expect(displayState.canInteract).toBe(false)
            expect(displayState.showMemberPrompt).toBe(true)
            
            return true
          }
        ),
        { numRuns: 100 }
      )
    })

    it('should show full results for member users when results exist', () => {
      fc.assert(
        fc.property(
          fc.array(searchResultUserArb, { minLength: 1, maxLength: 20 }),
          (results) => {
            const isMember = true
            const displayState = getSearchResultsDisplayState(isMember, results)
            
            // Member with results should see full results
            expect(displayState.showBlurOverlay).toBe(false)
            expect(displayState.showFullResults).toBe(true)
            expect(displayState.canInteract).toBe(true)
            expect(displayState.showMemberPrompt).toBe(false)
            
            return true
          }
        ),
        { numRuns: 100 }
      )
    })

    it('should not show blur overlay when there are no results', () => {
      fc.assert(
        fc.property(
          fc.boolean(),
          (isMember) => {
            const emptyResults = []
            const displayState = getSearchResultsDisplayState(isMember, emptyResults)
            
            // No results means no blur overlay regardless of member status
            expect(displayState.showBlurOverlay).toBe(false)
            expect(displayState.showFullResults).toBe(false)
            expect(displayState.hasResults).toBe(false)
            expect(displayState.showMemberPrompt).toBe(false)
            
            return true
          }
        ),
        { numRuns: 100 }
      )
    })

    it('should correctly determine display state for any combination of member status and results', () => {
      fc.assert(
        fc.property(
          fc.boolean(),
          searchResultsArb,
          (isMember, results) => {
            const displayState = getSearchResultsDisplayState(isMember, results)
            const hasResults = results.length > 0
            
            // Core property: showBlurOverlay is true IFF NOT isMember AND hasResults
            expect(displayState.showBlurOverlay).toBe(!isMember && hasResults)
            
            // showFullResults is true IFF isMember AND hasResults
            expect(displayState.showFullResults).toBe(isMember && hasResults)
            
            // canInteract is true IFF isMember
            expect(displayState.canInteract).toBe(isMember)
            
            // showMemberPrompt is true IFF NOT isMember AND hasResults
            expect(displayState.showMemberPrompt).toBe(!isMember && hasResults)
            
            // hasResults matches actual results
            expect(displayState.hasResults).toBe(hasResults)
            
            return true
          }
        ),
        { numRuns: 100 }
      )
    })

    it('should handle null or undefined results gracefully', () => {
      fc.assert(
        fc.property(
          fc.boolean(),
          fc.oneof(fc.constant(null), fc.constant(undefined)),
          (isMember, results) => {
            const displayState = getSearchResultsDisplayState(isMember, results)
            
            // Null/undefined results should be treated as empty
            expect(displayState.hasResults).toBe(false)
            expect(displayState.showBlurOverlay).toBe(false)
            expect(displayState.showFullResults).toBe(false)
            
            return true
          }
        ),
        { numRuns: 100 }
      )
    })

    it('should allow member users to view details and contact', () => {
      fc.assert(
        fc.property(
          fc.constant(true),
          (isMember) => {
            const accessState = getSearchResultAccessState(isMember)
            
            // Members can view details and contact
            expect(accessState.canViewDetail).toBe(true)
            expect(accessState.canContact).toBe(true)
            expect(accessState.accessDeniedMessage).toBeNull()
            
            return true
          }
        ),
        { numRuns: 100 }
      )
    })

    it('should deny non-member users from viewing details and contacting', () => {
      fc.assert(
        fc.property(
          fc.constant(false),
          (isMember) => {
            const accessState = getSearchResultAccessState(isMember)
            
            // Non-members cannot view details or contact
            expect(accessState.canViewDetail).toBe(false)
            expect(accessState.canContact).toBe(false)
            expect(accessState.accessDeniedMessage).toBe('开通会员查看完整信息')
            
            return true
          }
        ),
        { numRuns: 100 }
      )
    })

    it('should correctly determine access state for any member status', () => {
      fc.assert(
        fc.property(
          fc.boolean(),
          (isMember) => {
            const accessState = getSearchResultAccessState(isMember)
            
            // Core property: access is granted IFF isMember
            expect(accessState.canViewDetail).toBe(isMember)
            expect(accessState.canContact).toBe(isMember)
            
            // Message is null for members, non-null for non-members
            if (isMember) {
              expect(accessState.accessDeniedMessage).toBeNull()
            } else {
              expect(accessState.accessDeniedMessage).not.toBeNull()
            }
            
            return true
          }
        ),
        { numRuns: 100 }
      )
    })
  })
})