MOPC-Portal/tests/integration/cohort-voting.test.ts

/**
 * I-007: Cohort Voting — Closed Window Submit
 *
 * Tests that audience votes are rejected when the cohort voting window is closed.
 * The castVote procedure checks for an open cohort before accepting votes.
 */

import { describe, it, expect, beforeAll, afterAll } from 'vitest'
import { prisma, createTestContext } from '../setup'
import {
  createTestUser,
  createTestProgram,
  createTestPipeline,
  createTestTrack,
  createTestStage,
  createTestProject,
  createTestCohort,
  createTestCohortProject,
  cleanupTestData,
} from '../helpers'
import { closeCohortWindow, openCohortWindow } from '@/server/services/live-control'

let programId: string
let userIds: string[] = []

beforeAll(async () => {
  const program = await createTestProgram({ name: 'Cohort Voting Test' })
  programId = program.id
})

afterAll(async () => {
  await cleanupTestData(programId, userIds)
})

describe('I-007: Cohort Voting — Closed Window Submit', () => {
  it('cohort starts closed, opens, then closes correctly', async () => {
    const admin = await createTestUser('SUPER_ADMIN')
    userIds.push(admin.id)

    const pipeline = await createTestPipeline(programId)
    const track = await createTestTrack(pipeline.id)
    const stage = await createTestStage(track.id, {
      name: 'Live Final Voting',
      stageType: 'LIVE_FINAL',
      status: 'STAGE_ACTIVE',
    })

    const project = await createTestProject(programId, { title: 'Vote Project' })
    const cohort = await createTestCohort(stage.id, {
      name: 'Voting Cohort',
      isOpen: false,
    })
    await createTestCohortProject(cohort.id, project.id, 0)

    // Verify cohort starts closed
    const initialCohort = await prisma.cohort.findUnique({ where: { id: cohort.id } })
    expect(initialCohort!.isOpen).toBe(false)

    // Open the cohort window
    const openResult = await openCohortWindow(cohort.id, admin.id, prisma)
    expect(openResult.success).toBe(true)

    const openedCohort = await prisma.cohort.findUnique({ where: { id: cohort.id } })
    expect(openedCohort!.isOpen).toBe(true)
    expect(openedCohort!.windowOpenAt).not.toBeNull()

    // Close the cohort window
    const closeResult = await closeCohortWindow(cohort.id, admin.id, prisma)
    expect(closeResult.success).toBe(true)

    const closedCohort = await prisma.cohort.findUnique({ where: { id: cohort.id } })
    expect(closedCohort!.isOpen).toBe(false)
    expect(closedCohort!.windowCloseAt).not.toBeNull()
  })

  it('rejects opening an already-open cohort', async () => {
    const admin = await createTestUser('SUPER_ADMIN')
    userIds.push(admin.id)

    const pipeline = await createTestPipeline(programId)
    const track = await createTestTrack(pipeline.id)
    const stage = await createTestStage(track.id, {
      name: 'Double Open Test',
      stageType: 'LIVE_FINAL',
      status: 'STAGE_ACTIVE',
    })

    const cohort = await createTestCohort(stage.id, {
      name: 'Already Open Cohort',
      isOpen: true, // Already open
    })

    const result = await openCohortWindow(cohort.id, admin.id, prisma)
    expect(result.success).toBe(false)
    expect(result.errors!.some(e => e.includes('already open'))).toBe(true)
  })

  it('rejects closing an already-closed cohort', async () => {
    const admin = await createTestUser('SUPER_ADMIN')
    userIds.push(admin.id)

    const pipeline = await createTestPipeline(programId)
    const track = await createTestTrack(pipeline.id)
    const stage = await createTestStage(track.id, {
      name: 'Double Close Test',
      stageType: 'LIVE_FINAL',
      status: 'STAGE_ACTIVE',
    })

    const cohort = await createTestCohort(stage.id, {
      name: 'Already Closed Cohort',
      isOpen: false,
    })

    const result = await closeCohortWindow(cohort.id, admin.id, prisma)
    expect(result.success).toBe(false)
    expect(result.errors!.some(e => e.includes('already closed'))).toBe(true)
  })

  it('creates audit trail for cohort window operations', async () => {
    const admin = await createTestUser('SUPER_ADMIN')
    userIds.push(admin.id)

    const pipeline = await createTestPipeline(programId)
    const track = await createTestTrack(pipeline.id)
    const stage = await createTestStage(track.id, {
      name: 'Audit Trail Test',
      stageType: 'LIVE_FINAL',
      status: 'STAGE_ACTIVE',
    })

    const cohort = await createTestCohort(stage.id, {
      name: 'Audit Cohort',
      isOpen: false,
    })

    // Open then close — verify both succeed
    const openRes = await openCohortWindow(cohort.id, admin.id, prisma)
    expect(openRes.success).toBe(true)
    const closeRes = await closeCohortWindow(cohort.id, admin.id, prisma)
    expect(closeRes.success).toBe(true)

    // Verify audit trail
    const auditLogs = await prisma.decisionAuditLog.findMany({
      where: {
        entityType: 'Cohort',
        entityId: cohort.id,
      },
      orderBy: { createdAt: 'asc' },
    })

    expect(auditLogs.length).toBe(2)
    expect(auditLogs[0].eventType).toBe('live.cohort_opened')
    expect(auditLogs[1].eventType).toBe('live.cohort_closed')
  })
})