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108 lines
4.4 KiB
CoffeeScript
108 lines
4.4 KiB
CoffeeScript
chai = require('chai')
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should = chai.should()
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sinon = require("sinon")
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modulePath = "../../../app/js/ChannelManager.js"
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SandboxedModule = require('sandboxed-module')
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describe 'ChannelManager', ->
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beforeEach ->
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@rclient = {}
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@other_rclient = {}
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@ChannelManager = SandboxedModule.require modulePath, requires:
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"settings-sharelatex": @settings = {}
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"metrics-sharelatex": @metrics = {inc: sinon.stub()}
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"logger-sharelatex": @logger = { log: sinon.stub(), warn: sinon.stub(), error: sinon.stub() }
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describe "subscribe", ->
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describe "when there is no existing subscription for this redis client", ->
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beforeEach ->
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@rclient.subscribe = sinon.stub()
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@ChannelManager.subscribe @rclient, "applied-ops", "1234567890abcdef"
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it "should subscribe to the redis channel", ->
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@rclient.subscribe.calledWithExactly("applied-ops:1234567890abcdef").should.equal true
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describe "when there is an existing subscription for this redis client", ->
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beforeEach ->
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@rclient.subscribe = sinon.stub()
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@ChannelManager.subscribe @rclient, "applied-ops", "1234567890abcdef"
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@rclient.subscribe = sinon.stub() # discard the original stub
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@ChannelManager.subscribe @rclient, "applied-ops", "1234567890abcdef"
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it "should not subscribe to the redis channel", ->
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@rclient.subscribe.called.should.equal false
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describe "when there is an existing subscription for another redis client but not this one", ->
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beforeEach ->
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@other_rclient.subscribe = sinon.stub()
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@ChannelManager.subscribe @other_rclient, "applied-ops", "1234567890abcdef"
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@rclient.subscribe = sinon.stub() # discard the original stub
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@ChannelManager.subscribe @rclient, "applied-ops", "1234567890abcdef"
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it "should subscribe to the redis channel on this redis client", ->
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@rclient.subscribe.calledWithExactly("applied-ops:1234567890abcdef").should.equal true
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describe "unsubscribe", ->
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describe "when there is no existing subscription for this redis client", ->
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beforeEach ->
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@rclient.unsubscribe = sinon.stub()
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@ChannelManager.unsubscribe @rclient, "applied-ops", "1234567890abcdef"
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it "should not unsubscribe from the redis channel", ->
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@rclient.unsubscribe.called.should.equal false
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describe "when there is an existing subscription for this another redis client but not this one", ->
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beforeEach ->
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@other_rclient.subscribe = sinon.stub()
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@rclient.unsubscribe = sinon.stub()
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@ChannelManager.subscribe @other_rclient, "applied-ops", "1234567890abcdef"
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@ChannelManager.unsubscribe @rclient, "applied-ops", "1234567890abcdef"
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it "should not unsubscribe from the redis channel on this client", ->
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@rclient.unsubscribe.called.should.equal false
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describe "when there is an existing subscription for this redis client", ->
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beforeEach ->
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@rclient.subscribe = sinon.stub()
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@rclient.unsubscribe = sinon.stub()
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@ChannelManager.subscribe @rclient, "applied-ops", "1234567890abcdef"
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@ChannelManager.unsubscribe @rclient, "applied-ops", "1234567890abcdef"
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it "should unsubscribe from the redis channel", ->
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@rclient.unsubscribe.calledWithExactly("applied-ops:1234567890abcdef").should.equal true
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describe "publish", ->
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describe "when the channel is 'all'", ->
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beforeEach ->
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@rclient.publish = sinon.stub()
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@ChannelManager.publish @rclient, "applied-ops", "all", "random-message"
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it "should publish on the base channel", ->
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@rclient.publish.calledWithExactly("applied-ops", "random-message").should.equal true
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describe "when the channel has an specific id", ->
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describe "when the individual channel setting is false", ->
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beforeEach ->
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@rclient.publish = sinon.stub()
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@settings.publishOnIndividualChannels = false
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@ChannelManager.publish @rclient, "applied-ops", "1234567890abcdef", "random-message"
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it "should publish on the per-id channel", ->
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@rclient.publish.calledWithExactly("applied-ops", "random-message").should.equal true
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@rclient.publish.calledOnce.should.equal true
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describe "when the individual channel setting is true", ->
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beforeEach ->
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@rclient.publish = sinon.stub()
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@settings.publishOnIndividualChannels = true
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@ChannelManager.publish @rclient, "applied-ops", "1234567890abcdef", "random-message"
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it "should publish on the per-id channel", ->
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@rclient.publish.calledWithExactly("applied-ops:1234567890abcdef", "random-message").should.equal true
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@rclient.publish.calledOnce.should.equal true
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