Initial open source commit

2014-02-12 17:27:43 +00:00
commit c83b03e93f
95 changed files with 16218 additions and 0 deletions
--- a/test/acceptance/coffee/ExampleDocumentTests.coffee
+++ b/test/acceptance/coffee/ExampleDocumentTests.coffee
@@ -0,0 +1,79 @@
+Client = require "./helpers/Client"
+request = require "request"
+require("chai").should()
+fs = require "fs"
+ChildProcess = require "child_process"
+
+fixturePath = (path) -> __dirname + "/../fixtures/" + path
+
+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)
+
+