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111 lines
4.1 KiB
CoffeeScript
111 lines
4.1 KiB
CoffeeScript
SandboxedModule = require('sandboxed-module')
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sinon = require('sinon')
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require('chai').should()
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modulePath = require('path').join __dirname, '../../../../app/js/TrackChangesManager'
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describe "TrackChangesManager", ->
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beforeEach ->
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@TrackChangesManager = SandboxedModule.require modulePath, requires:
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"request": @request = {}
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"settings-sharelatex": @Settings = {}
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"logger-sharelatex": @logger = { log: sinon.stub(), error: sinon.stub() }
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"./RedisManager": @RedisManager = {}
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@doc_id = "mock-doc-id"
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@callback = sinon.stub()
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describe "flushDocChanges", ->
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beforeEach ->
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@Settings.apis =
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trackchanges: url: "http://trackchanges.example.com"
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describe "successfully", ->
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beforeEach ->
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@request.post = sinon.stub().callsArgWith(1, null, statusCode: 204)
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@TrackChangesManager.flushDocChanges @doc_id, @callback
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it "should send a request to the track changes api", ->
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@request.post
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.calledWith("#{@Settings.apis.trackchanges.url}/doc/#{@doc_id}/flush")
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.should.equal true
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it "should return the callback", ->
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@callback.calledWith(null).should.equal true
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describe "when the track changes api returns an error", ->
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beforeEach ->
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@request.post = sinon.stub().callsArgWith(1, null, statusCode: 500)
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@TrackChangesManager.flushDocChanges @doc_id, @callback
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it "should return the callback with an error", ->
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@callback.calledWith(new Error("track changes api return non-success code: 500")).should.equal true
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describe "pushUncompressedHistoryOp", ->
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beforeEach ->
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@op = "mock-op"
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@TrackChangesManager.flushDocChanges = sinon.stub().callsArg(1)
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describe "when the doc is under the load manager threshold", ->
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beforeEach ->
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@RedisManager.getHistoryLoadManagerThreshold = sinon.stub().callsArgWith(0, null, 40)
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@TrackChangesManager.getLoadManagerBucket = sinon.stub().returns(30)
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describe "pushing the op", ->
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beforeEach ->
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@RedisManager.pushUncompressedHistoryOp = sinon.stub().callsArgWith(2, null, 1)
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@TrackChangesManager.pushUncompressedHistoryOp @doc_id, @op, @callback
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it "should push the op into redis", ->
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@RedisManager.pushUncompressedHistoryOp
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.calledWith(@doc_id, @op)
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.should.equal true
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it "should call the callback", ->
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@callback.called.should.equal true
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it "should not try to flush the op", ->
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@TrackChangesManager.flushDocChanges.called.should.equal false
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describe "when there are a multiple of FLUSH_EVERY_N_OPS ops", ->
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beforeEach ->
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@RedisManager.pushUncompressedHistoryOp =
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sinon.stub().callsArgWith(2, null, 2 * @TrackChangesManager.FLUSH_EVERY_N_OPS)
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@TrackChangesManager.pushUncompressedHistoryOp @doc_id, @op, @callback
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it "should tell the track changes api to flush", ->
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@TrackChangesManager.flushDocChanges
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.calledWith(@doc_id)
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.should.equal true
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describe "when TrackChangesManager errors", ->
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beforeEach ->
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@RedisManager.pushUncompressedHistoryOp =
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sinon.stub().callsArgWith(2, null, 2 * @TrackChangesManager.FLUSH_EVERY_N_OPS)
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@TrackChangesManager.flushDocChanges = sinon.stub().callsArgWith(1, @error = new Error("oops"))
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@TrackChangesManager.pushUncompressedHistoryOp @doc_id, @op, @callback
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it "should log out the error", ->
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@logger.error
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.calledWith(
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err: @error
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doc_id: @doc_id
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"error flushing doc to track changes api"
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)
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.should.equal true
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describe "when the doc is over the load manager threshold", ->
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beforeEach ->
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@RedisManager.getHistoryLoadManagerThreshold = sinon.stub().callsArgWith(0, null, 40)
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@TrackChangesManager.getLoadManagerBucket = sinon.stub().returns(50)
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@RedisManager.pushUncompressedHistoryOp = sinon.stub().callsArgWith(2, null, 1)
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@TrackChangesManager.pushUncompressedHistoryOp @doc_id, @op, @callback
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it "should not push the op", ->
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@RedisManager.pushUncompressedHistoryOp.called.should.equal false
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it "should not try to flush the op", ->
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@TrackChangesManager.flushDocChanges.called.should.equal false
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it "should call the callback", ->
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@callback.called.should.equal true
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