Initial open source commit
This commit is contained in:
James Allen
220
test/acceptance/coffee/UrlCachingTests.coffee
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220
test/acceptance/coffee/UrlCachingTests.coffee
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Client = require "./helpers/Client"
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request = require "request"
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require("chai").should()
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sinon = require "sinon"
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host = "localhost"
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Server =
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run: () ->
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express = require "express"
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app = express()
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staticServer = express.static __dirname + "/../fixtures/"
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app.get "/:random_id/*", (req, res, next) =>
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@getFile(req.url)
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req.url = "/" + req.params[0]
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staticServer(req, res, next)
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app.listen 31415, host
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getFile: () ->
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randomId: () ->
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Math.random().toString(16).slice(2)
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Server.run()
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describe "Url Caching", ->
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describe "Downloading an image for the first time", ->
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before (done) ->
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@project_id = Client.randomId()
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@file = "#{Server.randomId()}/lion.png"
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@request =
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resources: [{
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path: "main.tex"
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content: '''
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\\documentclass{article}
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\\usepackage{graphicx}
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\\begin{document}
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\\includegraphics{lion.png}
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\\end{document}
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'''
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}, {
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path: "lion.png"
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url: "http://#{host}:31415/#{@file}"
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}]
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sinon.spy Server, "getFile"
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Client.compile @project_id, @request, (@error, @res, @body) => done()
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afterEach ->
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Server.getFile.restore()
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it "should download the image", ->
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Server.getFile
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.calledWith("/" + @file)
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.should.equal true
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describe "When an image is in the cache and the last modified date is unchanged", ->
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before (done) ->
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@project_id = Client.randomId()
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@file = "#{Server.randomId()}/lion.png"
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@request =
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resources: [{
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path: "main.tex"
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content: '''
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\\documentclass{article}
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\\usepackage{graphicx}
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\\begin{document}
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\\includegraphics{lion.png}
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\\end{document}
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'''
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}, @image_resource = {
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path: "lion.png"
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url: "http://#{host}:31415/#{@file}"
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modified: Date.now()
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}]
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Client.compile @project_id, @request, (@error, @res, @body) =>
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sinon.spy Server, "getFile"
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Client.compile @project_id, @request, (@error, @res, @body) =>
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done()
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after ->
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Server.getFile.restore()
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it "should not download the image again", ->
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Server.getFile.called.should.equal false
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describe "When an image is in the cache and the last modified date is advanced", ->
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before (done) ->
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@project_id = Client.randomId()
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@file = "#{Server.randomId()}/lion.png"
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@request =
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resources: [{
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path: "main.tex"
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content: '''
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\\documentclass{article}
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\\usepackage{graphicx}
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\\begin{document}
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\\includegraphics{lion.png}
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\\end{document}
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'''
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}, @image_resource = {
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path: "lion.png"
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url: "http://#{host}:31415/#{@file}"
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modified: @last_modified = Date.now()
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}]
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Client.compile @project_id, @request, (@error, @res, @body) =>
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sinon.spy Server, "getFile"
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@image_resource.modified = new Date(@last_modified + 3000)
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Client.compile @project_id, @request, (@error, @res, @body) =>
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done()
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afterEach ->
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Server.getFile.restore()
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it "should download the image again", ->
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Server.getFile.called.should.equal true
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describe "When an image is in the cache and the last modified date is further in the past", ->
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before (done) ->
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@project_id = Client.randomId()
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@file = "#{Server.randomId()}/lion.png"
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@request =
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resources: [{
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path: "main.tex"
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content: '''
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\\documentclass{article}
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\\usepackage{graphicx}
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\\begin{document}
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\\includegraphics{lion.png}
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\\end{document}
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'''
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}, @image_resource = {
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path: "lion.png"
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url: "http://#{host}:31415/#{@file}"
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modified: @last_modified = Date.now()
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}]
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Client.compile @project_id, @request, (@error, @res, @body) =>
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sinon.spy Server, "getFile"
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@image_resource.modified = new Date(@last_modified - 3000)
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Client.compile @project_id, @request, (@error, @res, @body) =>
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done()
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afterEach ->
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Server.getFile.restore()
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it "should not download the image again", ->
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Server.getFile.called.should.equal false
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describe "When an image is in the cache and the last modified date is not specified", ->
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before (done) ->
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@project_id = Client.randomId()
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@file = "#{Server.randomId()}/lion.png"
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@request =
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resources: [{
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path: "main.tex"
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content: '''
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\\documentclass{article}
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\\usepackage{graphicx}
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\\begin{document}
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\\includegraphics{lion.png}
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\\end{document}
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'''
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}, @image_resource = {
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path: "lion.png"
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url: "http://#{host}:31415/#{@file}"
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modified: @last_modified = Date.now()
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}]
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Client.compile @project_id, @request, (@error, @res, @body) =>
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sinon.spy Server, "getFile"
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delete @image_resource.modified
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Client.compile @project_id, @request, (@error, @res, @body) =>
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done()
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afterEach ->
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Server.getFile.restore()
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it "should download the image again", ->
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Server.getFile.called.should.equal true
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describe "After clearing the cache", ->
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before (done) ->
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@project_id = Client.randomId()
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@file = "#{Server.randomId()}/lion.png"
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@request =
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resources: [{
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path: "main.tex"
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content: '''
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\\documentclass{article}
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\\usepackage{graphicx}
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\\begin{document}
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\\includegraphics{lion.png}
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\\end{document}
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'''
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}, @image_resource = {
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path: "lion.png"
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url: "http://#{host}:31415/#{@file}"
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modified: @last_modified = Date.now()
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}]
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Client.compile @project_id, @request, (error) =>
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throw error if error?
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Client.clearCache @project_id, (error, res, body) =>
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throw error if error?
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sinon.spy Server, "getFile"
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Client.compile @project_id, @request, (@error, @res, @body) =>
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done()
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afterEach ->
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Server.getFile.restore()
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it "should download the image again", ->
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Server.getFile.called.should.equal true
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