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- Client = require "./helpers/Client"
- request = require "request"
- require("chai").should()
- fs = require "fs"
- ChildProcess = require "child_process"
- fixturePath = (path) -> __dirname + "/../fixtures/" + path
- try
- fs.mkdirSync(fixturePath("tmp"))
- catch e
- convertToPng = (pdfPath, pngPath, callback = (error) ->) ->
- convert = ChildProcess.exec "convert #{fixturePath(pdfPath)} #{fixturePath(pngPath)}"
- convert.on "exit", () ->
- callback()
- compare = (originalPath, generatedPath, callback = (error, same) ->) ->
- proc = ChildProcess.exec "compare -metric mae #{fixturePath(originalPath)} #{fixturePath(generatedPath)} #{fixturePath("tmp/diff.png")}"
- stderr = ""
- proc.stderr.on "data", (chunk) -> stderr += chunk
- proc.on "exit", () ->
- if stderr.trim() == "0 (0)"
- callback null, true
- else
- console.log stderr
- callback null, false
- compareMultiplePages = (project_id, callback = (error) ->) ->
- compareNext = (page_no, callback) ->
- path = "tmp/#{project_id}-source-#{page_no}.png"
- fs.stat fixturePath(path), (error, stat) ->
- if error?
- callback()
- else
- compare "tmp/#{project_id}-source-#{page_no}.png", "tmp/#{project_id}-generated-#{page_no}.png", (error, same) =>
- throw error if error?
- same.should.equal true
- compareNext page_no + 1, callback
- compareNext 0, callback
- downloadAndComparePdf = (project_id, example_dir, url, callback = (error) ->) ->
- writeStream = fs.createWriteStream(fixturePath("tmp/#{project_id}.pdf"))
- request.get(url).pipe(writeStream)
- writeStream.on "close", () =>
- convertToPng "tmp/#{project_id}.pdf", "tmp/#{project_id}-generated.png", (error) =>
- throw error if error?
- convertToPng "examples/#{example_dir}/output.pdf", "tmp/#{project_id}-source.png", (error) =>
- throw error if error?
- fs.stat fixturePath("tmp/#{project_id}-source-0.png"), (error, stat) =>
- if error?
- compare "tmp/#{project_id}-source.png", "tmp/#{project_id}-generated.png", (error, same) =>
- throw error if error?
- same.should.equal true
- callback()
- else
- compareMultiplePages project_id, (error) ->
- throw error if error?
- callback()
- Client.runServer(4242, fixturePath("examples"))
- describe "Example Documents", ->
- before (done) ->
- ChildProcess.exec("rm test/acceptance/fixtures/tmp/*").on "exit", () -> done()
- for example_dir in fs.readdirSync fixturePath("examples")
- do (example_dir) ->
- describe example_dir, ->
- before ->
- @project_id = Client.randomId()
- it "should generate the correct pdf", (done) ->
- Client.compileDirectory @project_id, fixturePath("examples"), example_dir, 4242, (error, res, body) =>
- pdf = Client.getOutputFile body, "pdf"
- downloadAndComparePdf(@project_id, example_dir, pdf.url, done)
- it "should generate the correct pdf on the second run as well", (done) ->
- Client.compileDirectory @project_id, fixturePath("examples"), example_dir, 4242, (error, res, body) =>
- pdf = Client.getOutputFile body, "pdf"
- downloadAndComparePdf(@project_id, example_dir, pdf.url, done)
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