overleaf/services/track-changes/test/unit/coffee/RedisManager/RedisManagerTests.coffee

45 lines
1.5 KiB
CoffeeScript

sinon = require('sinon')
chai = require('chai')
should = chai.should()
expect = chai.expect
modulePath = "../../../../app/js/RedisManager.js"
SandboxedModule = require('sandboxed-module')
describe "RedisManager", ->
beforeEach ->
@RedisManager = SandboxedModule.require modulePath, requires:
"redis" :
createClient: () => @rclient =
auth: sinon.stub()
"settings-sharelatex": {}
@doc_id = "doc-id-123"
@batchSize = 100
@callback = sinon.stub()
describe "getOldestRawUpdates", ->
beforeEach ->
@rawUpdates = [ {v: 42, op: "mock-op-42"}, { v: 45, op: "mock-op-45" }]
@jsonUpdates = (JSON.stringify(update) for update in @rawUpdates)
@rclient.lrange = sinon.stub().callsArgWith(3, null, @jsonUpdates)
@RedisManager.getOldestRawUpdates @doc_id, @batchSize, @callback
it "should read the updates from redis", ->
@rclient.lrange
.calledWith("UncompressedHistoryOps:#{@doc_id}", 0, @batchSize - 1)
.should.equal true
it "should call the callback with the parsed ops", ->
@callback.calledWith(null, @rawUpdates).should.equal true
describe "deleteOldestRawUpdates", ->
beforeEach ->
@rclient.ltrim = sinon.stub().callsArg(3)
@RedisManager.deleteOldestRawUpdates @doc_id, @batchSize, @callback
it "should delete the updates from redis", ->
@rclient.ltrim
.calledWith("UncompressedHistoryOps:#{@doc_id}", @batchSize, -1)
.should.equal true
it "should call the callback", ->
@callback.called.should.equal true