overleaf/services/docstore/test/unit/js/PersistorManagerTests.js

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const { expect } = require('chai')
const modulePath = '../../../app/js/PersistorManager.js'
const SandboxedModule = require('sandboxed-module')
describe('PersistorManager', function () {
class FakePersistor {
async sendStream() {
return 'sent'
}
}
describe('configured', function () {
it('should return fake persistor', function () {
const Settings = {
docstore: {
backend: 'gcs',
bucket: 'wombat',
},
}
const PersistorManger = SandboxedModule.require(modulePath, {
requires: {
'@overleaf/settings': Settings,
'@overleaf/object-persistor': () => new FakePersistor(),
'@overleaf/metrics': {},
},
})
expect(PersistorManger).to.be.instanceof(FakePersistor)
expect(PersistorManger.sendStream()).to.eventually.equal('sent')
})
})
describe('not configured', function () {
it('should return abstract persistor', async function () {
const Settings = {
docstore: {
backend: undefined,
bucket: 'wombat',
},
}
const PersistorManger = SandboxedModule.require(modulePath, {
requires: {
'@overleaf/settings': Settings,
'@overleaf/object-persistor': () => new FakePersistor(),
'@overleaf/metrics': {},
},
})
expect(PersistorManger.constructor.name).to.equal('AbstractPersistor')
expect(PersistorManger.sendStream()).to.eventually.be.rejectedWith(
/method not implemented in persistor/
)
})
})
})