overleaf/server-ce/test/upgrading.spec.ts

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import {
ensureUserExists,
login,
resetCreatedUsersCache,
} from './helpers/login'
import { startWith } from './helpers/config'
import { dockerCompose, resetData, runScript } from './helpers/hostAdminClient'
import { createProject } from './helpers/project'
import { throttledRecompile } from './helpers/compile'
import { v4 as uuid } from 'uuid'
const USER = 'user@example.com'
const PROJECT_NAME = 'Old Project'
describe('Upgrading', function () {
function testUpgrade(
steps: {
version: string
vars?: Object
newProjectButtonMatcher?: RegExp
hook?: () => void
}[]
) {
const startOptions = steps.shift()!
before(async () => {
cy.log('Reset mongo/redis/on-disk data')
resetCreatedUsersCache()
await resetData()
cy.log('Create old instance')
})
startWith({
pro: true,
version: startOptions.version,
withDataDir: true,
vars: startOptions.vars,
})
before(function () {
cy.log('Create initial user after deleting it')
})
ensureUserExists({ email: USER })
before(() => {
cy.log('Populate old instance')
login(USER)
cy.visit('/project')
createProject(PROJECT_NAME, {
newProjectButtonMatcher: startOptions.newProjectButtonMatcher,
})
const recompile = throttledRecompile()
cy.log('Wait for successful compile')
cy.get('.pdf-viewer').should('contain.text', PROJECT_NAME)
cy.log('Increment the doc version three times')
for (let i = 0; i < 3; i++) {
cy.log('Add content')
cy.findByText('\\maketitle').parent().click()
cy.findByText('\\maketitle')
.parent()
.type(`\n\\section{{}Old Section ${i}}`)
cy.log('Trigger full flush')
recompile()
cy.get('header').findByText('Menu').click()
cy.findByText('Source').click()
cy.get('#left-menu-modal').click()
}
cy.log('Check compile and history')
for (let i = 0; i < 3; i++) {
cy.get('.pdf-viewer').should('contain.text', `Old Section ${i}`)
}
cy.findByText('History').click()
for (let i = 0; i < 3; i++) {
cy.findByText(new RegExp(`\\\\section\{Old Section ${i}}`))
}
})
for (const step of steps) {
before(() => {
cy.log(`Upgrade to version ${step.version}`)
// Navigate way from editor to avoid redirect to /login when the next instance comes up (which slows down tests)
cy.visit('/project', {})
})
before(async function () {
cy.log('Graceful shutdown: flush all the things')
this.timeout(20 * 1000)
// Ideally we could use the container shutdown procedure, but it's too slow and unreliable for tests.
// TODO(das7pad): adopt the below after speeding up the graceful shutdown procedure on all supported releases
// await dockerCompose('stop', 'sharelatex')
// For now, we are stuck with manually flushing things
await runScript({
cwd: 'services/document-updater',
script: 'scripts/flush_all.js',
})
await runScript({
cwd: 'services/project-history',
script: 'scripts/flush_all.js',
})
})
startWith({
pro: true,
version: step.version,
vars: step.vars,
withDataDir: true,
})
step.hook?.()
}
beforeEach(() => {
login(USER)
})
it('should list the old project', () => {
cy.visit('/project')
cy.findByText(PROJECT_NAME)
})
it('should open the old project', () => {
cy.visit('/project')
cy.findByText(PROJECT_NAME).click()
cy.url().should('match', /\/project\/[a-fA-F0-9]{24}/)
cy.findByRole('navigation').within(() => {
cy.findByText(PROJECT_NAME)
})
const recompile = throttledRecompile()
cy.log('wait for successful compile')
cy.get('.pdf-viewer').should('contain.text', PROJECT_NAME)
cy.get('.pdf-viewer').should('contain.text', 'Old Section 2')
cy.log('Add more content')
const newSection = `New Section ${uuid()}`
cy.findByText('\\maketitle').parent().click()
cy.findByText('\\maketitle').parent().type(`\n\\section{{}${newSection}}`)
cy.log('Check compile and history')
recompile()
cy.get('.pdf-viewer').should('contain.text', newSection)
cy.findByText('History').click()
cy.findByText(/\\section\{Old Section 2}/)
cy.findByText(new RegExp(`\\\\section\\{${newSection}}`))
})
}
const optionsFourDotTwo = {
version: '4.2',
vars: {
// Add database vars with old branding
SHARELATEX_MONGO_URL: 'mongodb://mongo/sharelatex',
SHARELATEX_REDIS_HOST: 'redis',
},
newProjectButtonMatcher: /create first project/i,
}
describe('from 4.2 to latest', () => {
testUpgrade([optionsFourDotTwo, { version: 'latest' }])
})
describe('from 5.0 to latest', () => {
testUpgrade([{ version: '5.0' }, { version: 'latest' }])
})
describe('doc version recovery', () => {
testUpgrade([
optionsFourDotTwo,
{
version: '5.0.1-RC1',
hook() {
before(function () {
login(USER)
cy.visit('/')
cy.findByText(PROJECT_NAME).click()
const recompile = throttledRecompile()
cy.log('Make a change')
cy.findByText('\\maketitle').parent().click()
cy.findByText('\\maketitle')
.parent()
.type('\n\\section{{}FiveOOne Section}')
cy.log('Trigger flush')
recompile()
cy.get('.pdf-viewer').should('contain.text', 'FiveOOne Section')
cy.log('Check for broken history, i.e. not synced with latest edit')
cy.findByText('History').click()
cy.findByText(/\\section\{Old Section 2}/) // wait for lazy loading
cy.findByText(/\\section\{FiveOOne Section}/).should('not.exist')
})
},
},
{
version: 'latest',
hook() {
before(async function () {
this.timeout(20_000)
const needle = 'Finished resyncing history for all projects.'
for (let i = 0; i < 30; i++) {
const { stdout } = await dockerCompose('logs', 'sharelatex')
if (stdout.includes(needle)) {
return
}
await new Promise(resolve => setTimeout(resolve, 500))
}
const { stdout } = await dockerCompose('logs', 'sharelatex')
expect(stdout).to.contain(
needle,
'Doc version recovery did not finish yet.'
)
})
before(function () {
login(USER)
cy.visit('/')
cy.findByText(PROJECT_NAME).click()
cy.log(
'The edit that was made while the history was broken should be there now.'
)
cy.findByText('History').click()
cy.findByText(/\\section\{FiveOOne Section}/)
cy.log('Check indicator of force resync')
cy.findByText('Overleaf History System')
})
},
},
])
})
})