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99 lines
3.3 KiB
CoffeeScript
99 lines
3.3 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/RedisManager"
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SandboxedModule = require('sandboxed-module')
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describe "RedisManager.getPreviousDocOpsTests", ->
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beforeEach ->
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@callback = sinon.stub()
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@RedisManager = SandboxedModule.require modulePath, requires:
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"redis-sharelatex" : createClient: () =>
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@rclient ?=
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auth: ->
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multi: => @rclient
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"logger-sharelatex": @logger = { error: sinon.stub(), log: sinon.stub() }
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@doc_id = "doc-id-123"
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describe "with a start and an end value", ->
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beforeEach ->
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@first_version_in_redis = 30
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@version = 70
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@length = @version - @first_version_in_redis
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@start = 50
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@end = 60
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@ops = [
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{ "mock": "op-1" },
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{ "mock": "op-2" }
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]
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@jsonOps = @ops.map (op) -> JSON.stringify op
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@rclient.llen = sinon.stub().callsArgWith(1, null, @length)
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@rclient.get = sinon.stub().callsArgWith(1, null, @version.toString())
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@rclient.lrange = sinon.stub().callsArgWith(3, null, @jsonOps)
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@RedisManager.getPreviousDocOps(@doc_id, @start, @end, @callback)
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it "should get the length of the existing doc ops", ->
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@rclient.llen
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.calledWith("DocOps:#{@doc_id}")
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.should.equal true
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it "should get the current version of the doc", ->
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@rclient.get
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.calledWith("DocVersion:#{@doc_id}")
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.should.equal true
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it "should get the appropriate docs ops", ->
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@rclient.lrange
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.calledWith("DocOps:#{@doc_id}", @start - @first_version_in_redis, @end - @first_version_in_redis)
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.should.equal true
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it "should return the docs with the doc ops deserialized", ->
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@callback.calledWith(null, @ops).should.equal true
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describe "with an end value of -1", ->
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beforeEach ->
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@first_version_in_redis = 30
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@version = 70
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@length = @version - @first_version_in_redis
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@start = 50
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@end = -1
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@ops = [
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{ "mock": "op-1" },
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{ "mock": "op-2" }
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]
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@jsonOps = @ops.map (op) -> JSON.stringify op
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@rclient.llen = sinon.stub().callsArgWith(1, null, @length)
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@rclient.get = sinon.stub().callsArgWith(1, null, @version.toString())
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@rclient.lrange = sinon.stub().callsArgWith(3, null, @jsonOps)
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@RedisManager.getPreviousDocOps(@doc_id, @start, @end, @callback)
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it "should get the appropriate docs ops to the end of list", ->
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@rclient.lrange
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.calledWith("DocOps:#{@doc_id}", @start - @first_version_in_redis, -1)
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.should.equal true
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it "should return the docs with the doc ops deserialized", ->
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@callback.calledWith(null, @ops).should.equal true
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describe "when the requested range is not in Redis", ->
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beforeEach ->
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@first_version_in_redis = 30
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@version = 70
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@length = @version - @first_version_in_redis
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@start = 20
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@end = -1
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@ops = [
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{ "mock": "op-1" },
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{ "mock": "op-2" }
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]
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@jsonOps = @ops.map (op) -> JSON.stringify op
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@rclient.llen = sinon.stub().callsArgWith(1, null, @length)
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@rclient.get = sinon.stub().callsArgWith(1, null, @version.toString())
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@rclient.lrange = sinon.stub().callsArgWith(3, null, @jsonOps)
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@RedisManager.getPreviousDocOps(@doc_id, @start, @end, @callback)
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it "should return an error", ->
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@callback.calledWith(new Error("range is not loaded in redis")).should.equal true
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it "should log out the problem", ->
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@logger.error.called.should.equal true
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