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92 lines
3 KiB
CoffeeScript
92 lines
3 KiB
CoffeeScript
sinon = require('sinon')
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chai = require('chai')
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should = chai.should()
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modulePath = "../../../../app/js/RealTimeRedisManager.js"
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SandboxedModule = require('sandboxed-module')
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Errors = require "../../../../app/js/Errors"
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describe "RealTimeRedisManager", ->
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beforeEach ->
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@rclient =
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auth: () ->
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exec: sinon.stub()
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@rclient.multi = () => @rclient
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@pubsubClient =
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publish: sinon.stub()
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@RealTimeRedisManager = SandboxedModule.require modulePath, requires:
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"redis-sharelatex": createClient: (config) => if (config.name is 'pubsub') then @pubsubClient else @rclient
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"settings-sharelatex":
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redis:
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documentupdater: @settings =
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key_schema:
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pendingUpdates: ({doc_id}) -> "PendingUpdates:#{doc_id}"
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pubsub:
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name: "pubsub"
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"logger-sharelatex": { log: () -> }
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"crypto": @crypto = { randomBytes: sinon.stub().withArgs(4).returns(Buffer.from([0x1, 0x2, 0x3, 0x4])) }
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"os": @os = {hostname: sinon.stub().returns("somehost")}
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"./Metrics": @metrics = { summary: sinon.stub()}
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@doc_id = "doc-id-123"
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@project_id = "project-id-123"
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@callback = sinon.stub()
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describe "getPendingUpdatesForDoc", ->
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beforeEach ->
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@rclient.lrange = sinon.stub()
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@rclient.ltrim = sinon.stub()
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describe "successfully", ->
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beforeEach ->
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@updates = [
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{ op: [{ i: "foo", p: 4 }] }
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{ op: [{ i: "foo", p: 4 }] }
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]
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@jsonUpdates = @updates.map (update) -> JSON.stringify update
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@rclient.exec = sinon.stub().callsArgWith(0, null, [@jsonUpdates])
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@RealTimeRedisManager.getPendingUpdatesForDoc @doc_id, @callback
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it "should get the pending updates", ->
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@rclient.lrange
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.calledWith("PendingUpdates:#{@doc_id}", 0, 7)
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.should.equal true
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it "should delete the pending updates", ->
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@rclient.ltrim
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.calledWith("PendingUpdates:#{@doc_id}", 8, -1)
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.should.equal true
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it "should call the callback with the updates", ->
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@callback.calledWith(null, @updates).should.equal true
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describe "when the JSON doesn't parse", ->
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beforeEach ->
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@jsonUpdates = [
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JSON.stringify { op: [{ i: "foo", p: 4 }] }
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"broken json"
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]
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@rclient.exec = sinon.stub().callsArgWith(0, null, [@jsonUpdates])
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@RealTimeRedisManager.getPendingUpdatesForDoc @doc_id, @callback
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it "should return an error to the callback", ->
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@callback.calledWith(new Error("JSON parse error")).should.equal true
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describe "getUpdatesLength", ->
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beforeEach ->
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@rclient.llen = sinon.stub().yields(null, @length = 3)
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@RealTimeRedisManager.getUpdatesLength @doc_id, @callback
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it "should look up the length", ->
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@rclient.llen.calledWith("PendingUpdates:#{@doc_id}").should.equal true
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it "should return the length", ->
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@callback.calledWith(null, @length).should.equal true
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describe "sendData", ->
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beforeEach ->
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@message_id = "doc:somehost:01020304-0"
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@RealTimeRedisManager.sendData({op: "thisop"})
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it "should send the op with a message id", ->
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@pubsubClient.publish.calledWith("applied-ops", JSON.stringify({op:"thisop",_id:@message_id})).should.equal true
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