overleaf/services/document-updater/test/unit/coffee/ShareJsDB/GetOpsTests.coffee

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2014-02-12 05:40:42 -05:00
sinon = require('sinon')
chai = require('chai')
should = chai.should()
modulePath = "../../../../app/js/ShareJsDB.js"
SandboxedModule = require('sandboxed-module')
describe "ShareJsDB.getOps", ->
beforeEach ->
@doc_id = "document-id"
@project_id = "project-id"
@doc_key = "#{@project_id}:#{@doc_id}"
@callback = sinon.stub()
@ops = [{p: 20, t: "foo"}]
@redis_ops = (JSON.stringify(op) for op in @ops)
@ShareJsDB = SandboxedModule.require modulePath, requires:
"./RedisManager": @RedisManager = {}
"./DocOpsManager": @DocOpsManager = {}
"./DocumentManager":{}
"logger-sharelatex": {}
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describe "with start == end", ->
beforeEach ->
@start = @end = 42
@ShareJsDB.getOps @doc_key, @start, @end, @callback
it "should return an empty array", ->
@callback.calledWith(null, []).should.equal true
describe "with a non empty range", ->
beforeEach ->
@start = 35
@end = 42
@DocOpsManager.getPreviousDocOps = sinon.stub().callsArgWith(4, null, @ops)
@ShareJsDB.getOps @doc_key, @start, @end, @callback
it "should get the range from redis", ->
@DocOpsManager.getPreviousDocOps
.calledWith(@project_id, @doc_id, @start, @end-1)
.should.equal true
it "should return the ops", ->
@callback.calledWith(null, @ops).should.equal true
describe "with no specified end", ->
beforeEach ->
@start = 35
@end = null
@DocOpsManager.getPreviousDocOps = sinon.stub().callsArgWith(4, null, @ops)
@ShareJsDB.getOps @doc_key, @start, @end, @callback
it "should get until the end of the list", ->
@DocOpsManager.getPreviousDocOps
.calledWith(@project_id, @doc_id, @start, -1)
.should.equal true