sinon = require "sinon" chai = require("chai") chai.should() expect = chai.expect MockWebApi = require "./helpers/MockWebApi" DocUpdaterClient = require "./helpers/DocUpdaterClient" DocUpdaterApp = require "./helpers/DocUpdaterApp" describe "Getting a document", -> before (done) -> @lines = ["one", "two", "three"] @version = 42 DocUpdaterApp.ensureRunning(done) describe "when the document is not loaded", -> before (done) -> [@project_id, @doc_id] = [DocUpdaterClient.randomId(), DocUpdaterClient.randomId()] sinon.spy MockWebApi, "getDocument" MockWebApi.insertDoc @project_id, @doc_id, {lines: @lines, version: @version} DocUpdaterClient.getDoc @project_id, @doc_id, (error, res, @returnedDoc) => done() after -> MockWebApi.getDocument.restore() it "should load the document from the web API", -> MockWebApi.getDocument .calledWith(@project_id, @doc_id) .should.equal true it "should return the document lines", -> @returnedDoc.lines.should.deep.equal @lines it "should return the document at its current version", -> @returnedDoc.version.should.equal @version describe "when the document is already loaded", -> before (done) -> [@project_id, @doc_id] = [DocUpdaterClient.randomId(), DocUpdaterClient.randomId()] MockWebApi.insertDoc @project_id, @doc_id, {lines: @lines, version: @version} DocUpdaterClient.preloadDoc @project_id, @doc_id, (error) => throw error if error? sinon.spy MockWebApi, "getDocument" DocUpdaterClient.getDoc @project_id, @doc_id, (error, res, @returnedDoc) => done() after -> MockWebApi.getDocument.restore() it "should not load the document from the web API", -> MockWebApi.getDocument.called.should.equal false it "should return the document lines", -> @returnedDoc.lines.should.deep.equal @lines describe "when the request asks for some recent ops", -> before (done) -> [@project_id, @doc_id] = [DocUpdaterClient.randomId(), DocUpdaterClient.randomId()] MockWebApi.insertDoc @project_id, @doc_id, { lines: @lines = ["one", "two", "three"] } @updates = for v in [0..199] doc_id: @doc_id, op: [i: v.toString(), p: 0] v: v DocUpdaterClient.sendUpdates @project_id, @doc_id, @updates, (error) => throw error if error? sinon.spy MockWebApi, "getDocument" done() after -> MockWebApi.getDocument.restore() describe "when the ops are loaded", -> before (done) -> DocUpdaterClient.getDocAndRecentOps @project_id, @doc_id, 190, (error, res, @returnedDoc) => done() it "should return the recent ops", -> @returnedDoc.ops.length.should.equal 10 for update, i in @updates.slice(190, -1) @returnedDoc.ops[i].op.should.deep.equal update.op describe "when the ops are not all loaded", -> before (done) -> # We only track 100 ops DocUpdaterClient.getDocAndRecentOps @project_id, @doc_id, 10, (error, @res, @returnedDoc) => done() it "should return UnprocessableEntity", -> @res.statusCode.should.equal 422 describe "when the document does not exist", -> before (done) -> [@project_id, @doc_id] = [DocUpdaterClient.randomId(), DocUpdaterClient.randomId()] DocUpdaterClient.getDoc @project_id, @doc_id, (error, res, doc) => @statusCode = res.statusCode done() it "should return 404", -> @statusCode.should.equal 404 describe "when the web api returns an error", -> before (done) -> [@project_id, @doc_id] = [DocUpdaterClient.randomId(), DocUpdaterClient.randomId()] sinon.stub MockWebApi, "getDocument", (project_id, doc_id, callback = (error, doc) ->) -> callback new Error("oops") DocUpdaterClient.getDoc @project_id, @doc_id, (error, res, doc) => @statusCode = res.statusCode done() after -> MockWebApi.getDocument.restore() it "should return 500", -> @statusCode.should.equal 500 describe "when the web api http request takes a long time", -> before (done) -> @timeout = 10000 [@project_id, @doc_id] = [DocUpdaterClient.randomId(), DocUpdaterClient.randomId()] sinon.stub MockWebApi, "getDocument", (project_id, doc_id, callback = (error, doc) ->) -> setTimeout callback, 30000 done() after -> MockWebApi.getDocument.restore() it "should return quickly(ish)", (done) -> start = Date.now() DocUpdaterClient.getDoc @project_id, @doc_id, (error, res, doc) => res.statusCode.should.equal 500 delta = Date.now() - start expect(delta).to.be.below 20000 done()