github/overleaf
1
0
Fork 0
mirror of https://github.com/overleaf/overleaf.git synced 2024-11-21 20:47:08 -05:00
Code Issues Projects Releases Packages Wiki Activity

use pdfinfo on output to ensure pdfs are optimised

Browse source 
needed to check that qpdf runs correctly inside the docker container
This commit is contained in:
Brian Gough 2017-04-07 11:11:27 +01:00
parent f84d4f5e5f
commit f7c3565281
1 changed files with 31 additions and 13 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

26
services/clsi/test/acceptance/coffee/ExampleDocumentTests.coffee
View file

@ -28,6 +28,18 @@ compare = (originalPath, generatedPath, callback = (error, same) ->) ->
console.log "compare result", stderr
callback null, false
checkPdfInfo = (pdfPath, callback = (error, output) ->) ->
proc = ChildProcess.exec "pdfinfo #{fixturePath(pdfPath)}"
stdout = ""
proc.stdout.on "data", (chunk) -> stdout += chunk
proc.stderr.on "data", (chunk) -> console.log "STDERR", chunk.toString()
proc.on "exit", () ->
if stdout.match(/Optimized:\s+yes/)
callback null, true
else
console.log "pdfinfo result", stdout
callback null, false
compareMultiplePages = (project_id, callback = (error) ->) ->
compareNext = (page_no, callback) ->
path = "tmp/#{project_id}-source-#{page_no}.png"
@ -41,10 +53,7 @@ compareMultiplePages = (project_id, callback = (error) ->) ->
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", () =>
comparePdf = (project_id, example_dir, callback = (error) ->) ->
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) =>
@ -60,6 +69,15 @@ downloadAndComparePdf = (project_id, example_dir, url, callback = (error) ->) ->
throw error if error?
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", () =>
checkPdfInfo "tmp/#{project_id}.pdf", (error, optimised) =>
throw error if error?
optimised.should.equal true
comparePdf project_id, example_dir, callback
Client.runServer(4242, fixturePath("examples"))
describe "Example Documents", ->