overleaf/services/web/test/acceptance/src/RemoveDeletedUsersFromTokenAccessRefsTests.js

const { db, ObjectId } = require('../../../app/src/infrastructure/mongodb')
const { promisify } = require('util')
const { exec } = require('child_process')
const logger = require('@overleaf/logger/logging-manager')
const { expect } = require('chai')

describe('RemoveDeletedUsersFromTokenAccessRefsTests', function () {
  const userId1 = new ObjectId()
  const userId2 = new ObjectId()
  const userId3 = new ObjectId()

  let insertedUsersCount
  beforeEach('insert users', async function () {
    const users = await db.users.insertMany([
      { _id: userId1, email: 'user1@example.com' },
    ])
    insertedUsersCount = users.insertedCount
  })

  const projectId1 = new ObjectId('65d726e807c024c8db43be22')
  const projectId2 = new ObjectId('65d726e807c024c8db43be23')
  const projectId3 = new ObjectId('65d726e807c024c8db43be24')

  let insertedProjects
  beforeEach('insert projects', async function () {
    insertedProjects = await db.projects.insertMany([
      {
        _id: projectId1,
        tokenAccessReadAndWrite_refs: [userId1],
        tokenAccessReadOnly_refs: [],
      },
      {
        _id: projectId2,
        tokenAccessReadAndWrite_refs: [userId2],
        tokenAccessReadOnly_refs: [],
      },
      {
        _id: projectId3,
        tokenAccessReadAndWrite_refs: [userId3],
        tokenAccessReadOnly_refs: [],
      },
    ])
  })

  let stdOut

  const runScript = async (dryRun, projectsList) => {
    let result
    try {
      result = await promisify(exec)(
        [
          'VERBOSE_LOGGING=true',
          'node',
          'scripts/remove_deleted_users_from_token_access_refs',
          dryRun,
          projectsList,
        ].join(' ')
      )
    } catch (error) {
      // dump details like exit code, stdErr and stdOut
      logger.error({ error }, 'script failed')
      throw error
    }
    const { stdout } = result
    stdOut = stdout

    expect(stdOut).to.match(new RegExp(`User ids count: ${insertedUsersCount}`))
  }

  describe('dry-run=true', function () {
    beforeEach('run script', async function () {
      await runScript('--dry-run=true')
      expect(stdOut).to.match(/doing dry run/i)
    })

    it('should show current user id to be removed', function () {
      expect(stdOut).to.match(
        new RegExp(
          `Found deleted user id: ${userId2.toString()} in project: ${projectId2.toString()}`
        )
      )
      expect(stdOut).to.match(
        new RegExp(
          `DRY RUN - would remove deleted ${userId2.toString()} from all projects \\(found in project ${projectId2.toString()}\\)`
        )
      )
      expect(stdOut).to.match(
        new RegExp(
          `Found deleted user id: ${userId3.toString()} in project: ${projectId3.toString()}`
        )
      )
      expect(stdOut).to.match(
        new RegExp(
          `DRY RUN - would remove deleted ${userId3.toString()} from all projects \\(found in project ${projectId3.toString()}\\)`
        )
      )
    })

    it('should show the user ids (and their count) to be deleted', function () {
      expect(stdOut).to.match(
        new RegExp(
          `DRY RUN - would delete user ids \\(2\\)\\n${userId2.toString()}\\n${userId3.toString()}`
        )
      )
    })

    it('should show the project ids (and their count) that needs fixing', function () {
      expect(stdOut).to.match(
        new RegExp(
          `Projects with deleted user ids \\(2\\)\\n${projectId2.toString()}\\n${projectId3.toString()}`
        )
      )
    })

    it('should not fix the token access fields of projects', async function () {
      const projects = await db.projects
        .find({}, { $sort: { _id: 1 } })
        .toArray()
      const users = [userId1, userId2, userId3]
      projects.forEach((project, i) => {
        expect(project.tokenAccessReadAndWrite_refs[0].toString()).to.eq(
          users[i].toString()
        )
      })
    })
  })

  describe('dry-run=false', function () {
    beforeEach('run script', async function () {
      await runScript('--dry-run=false')
      expect(stdOut).to.not.match(/dry run/i)
    })

    it('should show current user id to be removed', function () {
      expect(stdOut).to.match(
        new RegExp(
          `Found deleted user id: ${userId2.toString()} in project: ${projectId2.toString()}`
        )
      )
      expect(stdOut).to.match(
        new RegExp(
          `Removing deleted ${userId2.toString()} from all projects \\(found in project ${projectId2.toString()}\\)`
        )
      )
      expect(stdOut).to.match(
        new RegExp(
          `Found deleted user id: ${userId3.toString()} in project: ${projectId3.toString()}`
        )
      )
      expect(stdOut).to.match(
        new RegExp(
          `Removing deleted ${userId3.toString()} from all projects \\(found in project ${projectId3.toString()}\\)`
        )
      )
    })

    it('should show the deleted user ids (and their count) that were removed', function () {
      expect(stdOut).to.match(
        new RegExp(
          `Deleted user ids \\(2\\)\\n${userId2.toString()}\\n${userId3.toString()}`
        )
      )
    })

    it('should show the project ids (and their count) that were fixed', function () {
      expect(stdOut).to.match(
        new RegExp(
          `Projects with deleted user ids \\(2\\)\\n${projectId2.toString()}\\n${projectId3.toString()}`
        )
      )
    })

    it('should fix the token access fields of projects', async function () {
      const [, ...fixedProjects] = await db.projects
        .find({}, { $sort: { _id: 1 } })
        .toArray()
      expect(fixedProjects).to.deep.equal([
        {
          _id: projectId2,
          tokenAccessReadAndWrite_refs: [],
          tokenAccessReadOnly_refs: [],
        },
        {
          _id: projectId3,
          tokenAccessReadAndWrite_refs: [],
          tokenAccessReadOnly_refs: [],
        },
      ])
    })
  })

  describe('projects=projectId2', function () {
    beforeEach('run script', async function () {
      const projectId2 = insertedProjects.insertedIds[1]
      await runScript('--dry-run=false', `--projects=${projectId2.toString()}`)
    })

    it('should fix only the projects provided', async function () {
      const [project1, project2, project3] = await db.projects
        .find({}, { $sort: { _id: 1 } })
        .toArray()
      expect(project1.tokenAccessReadAndWrite_refs.length).to.be.gt(0)
      expect(project2.tokenAccessReadAndWrite_refs.length).to.eq(0) // deleted user removed
      expect(project3.tokenAccessReadAndWrite_refs.length).to.be.gt(0)
    })
  })
})