decaffeinate: Convert BrokenLatexFileTests.coffee and 9 other files to JS
This commit is contained in:
decaffeinate
@@ -1,129 +1,182 @@
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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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fs = require "fs"
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ChildProcess = require "child_process"
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ClsiApp = require "./helpers/ClsiApp"
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logger = require("logger-sharelatex")
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Path = require("path")
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fixturePath = (path) -> Path.normalize(__dirname + "/../fixtures/" + path)
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process = require "process"
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console.log process.pid, process.ppid, process.getuid(),process.getgroups(), "PID"
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try
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console.log "creating tmp directory", fixturePath("tmp")
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fs.mkdirSync(fixturePath("tmp"))
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catch err
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console.log err, fixturePath("tmp"), "unable to create fixture tmp path"
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/*
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* decaffeinate suggestions:
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* DS101: Remove unnecessary use of Array.from
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* DS102: Remove unnecessary code created because of implicit returns
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* DS103: Rewrite code to no longer use __guard__
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* DS207: Consider shorter variations of null checks
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* Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
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*/
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const Client = require("./helpers/Client");
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const request = require("request");
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require("chai").should();
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const fs = require("fs");
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const ChildProcess = require("child_process");
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const ClsiApp = require("./helpers/ClsiApp");
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const logger = require("logger-sharelatex");
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const Path = require("path");
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const fixturePath = path => Path.normalize(__dirname + "/../fixtures/" + path);
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const process = require("process");
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console.log(process.pid, process.ppid, process.getuid(),process.getgroups(), "PID");
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try {
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console.log("creating tmp directory", fixturePath("tmp"));
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fs.mkdirSync(fixturePath("tmp"));
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} catch (error) {
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const err = error;
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console.log(err, fixturePath("tmp"), "unable to create fixture tmp path");
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}
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MOCHA_LATEX_TIMEOUT = 60 * 1000
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const MOCHA_LATEX_TIMEOUT = 60 * 1000;
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convertToPng = (pdfPath, pngPath, callback = (error) ->) ->
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command = "convert #{fixturePath(pdfPath)} #{fixturePath(pngPath)}"
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console.log "COMMAND"
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console.log command
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convert = ChildProcess.exec command
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stdout = ""
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convert.stdout.on "data", (chunk) -> console.log "STDOUT", chunk.toString()
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convert.stderr.on "data", (chunk) -> console.log "STDERR", chunk.toString()
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convert.on "exit", () ->
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callback()
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const convertToPng = function(pdfPath, pngPath, callback) {
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if (callback == null) { callback = function(error) {}; }
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const command = `convert ${fixturePath(pdfPath)} ${fixturePath(pngPath)}`;
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console.log("COMMAND");
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console.log(command);
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const convert = ChildProcess.exec(command);
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const stdout = "";
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convert.stdout.on("data", chunk => console.log("STDOUT", chunk.toString()));
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convert.stderr.on("data", chunk => console.log("STDERR", chunk.toString()));
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return convert.on("exit", () => callback());
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};
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compare = (originalPath, generatedPath, callback = (error, same) ->) ->
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diff_file = "#{fixturePath(generatedPath)}-diff.png"
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proc = ChildProcess.exec "compare -metric mae #{fixturePath(originalPath)} #{fixturePath(generatedPath)} #{diff_file}"
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stderr = ""
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proc.stderr.on "data", (chunk) -> stderr += chunk
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proc.on "exit", () ->
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if stderr.trim() == "0 (0)"
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# remove output diff if test matches expected image
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fs.unlink diff_file, (err) ->
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if err
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throw err
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callback null, true
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else
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console.log "compare result", stderr
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callback null, false
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const compare = function(originalPath, generatedPath, callback) {
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if (callback == null) { callback = function(error, same) {}; }
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const diff_file = `${fixturePath(generatedPath)}-diff.png`;
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const proc = ChildProcess.exec(`compare -metric mae ${fixturePath(originalPath)} ${fixturePath(generatedPath)} ${diff_file}`);
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let stderr = "";
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proc.stderr.on("data", chunk => stderr += chunk);
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return proc.on("exit", function() {
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if (stderr.trim() === "0 (0)") {
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// remove output diff if test matches expected image
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fs.unlink(diff_file, function(err) {
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if (err) {
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throw err;
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}
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});
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return callback(null, true);
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} else {
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console.log("compare result", stderr);
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return callback(null, false);
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}
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});
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};
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checkPdfInfo = (pdfPath, callback = (error, output) ->) ->
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proc = ChildProcess.exec "pdfinfo #{fixturePath(pdfPath)}"
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stdout = ""
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proc.stdout.on "data", (chunk) -> stdout += chunk
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proc.stderr.on "data", (chunk) -> console.log "STDERR", chunk.toString()
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proc.on "exit", () ->
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if stdout.match(/Optimized:\s+yes/)
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callback null, true
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else
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callback null, false
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const checkPdfInfo = function(pdfPath, callback) {
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if (callback == null) { callback = function(error, output) {}; }
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const proc = ChildProcess.exec(`pdfinfo ${fixturePath(pdfPath)}`);
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let stdout = "";
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proc.stdout.on("data", chunk => stdout += chunk);
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proc.stderr.on("data", chunk => console.log("STDERR", chunk.toString()));
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return proc.on("exit", function() {
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if (stdout.match(/Optimized:\s+yes/)) {
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return callback(null, true);
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} else {
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return callback(null, false);
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}
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});
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};
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compareMultiplePages = (project_id, callback = (error) ->) ->
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compareNext = (page_no, callback) ->
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path = "tmp/#{project_id}-source-#{page_no}.png"
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fs.stat fixturePath(path), (error, stat) ->
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if error?
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callback()
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else
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compare "tmp/#{project_id}-source-#{page_no}.png", "tmp/#{project_id}-generated-#{page_no}.png", (error, same) =>
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throw error if error?
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same.should.equal true
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compareNext page_no + 1, callback
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compareNext 0, callback
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const compareMultiplePages = function(project_id, callback) {
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if (callback == null) { callback = function(error) {}; }
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var compareNext = function(page_no, callback) {
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const path = `tmp/${project_id}-source-${page_no}.png`;
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return fs.stat(fixturePath(path), function(error, stat) {
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if (error != null) {
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return callback();
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} else {
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return compare(`tmp/${project_id}-source-${page_no}.png`, `tmp/${project_id}-generated-${page_no}.png`, (error, same) => {
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if (error != null) { throw error; }
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same.should.equal(true);
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return compareNext(page_no + 1, callback);
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});
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}
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});
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};
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return compareNext(0, callback);
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};
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comparePdf = (project_id, example_dir, callback = (error) ->) ->
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console.log "CONVERT"
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console.log "tmp/#{project_id}.pdf", "tmp/#{project_id}-generated.png"
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convertToPng "tmp/#{project_id}.pdf", "tmp/#{project_id}-generated.png", (error) =>
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throw error if error?
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convertToPng "examples/#{example_dir}/output.pdf", "tmp/#{project_id}-source.png", (error) =>
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throw error if error?
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fs.stat fixturePath("tmp/#{project_id}-source-0.png"), (error, stat) =>
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if error?
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compare "tmp/#{project_id}-source.png", "tmp/#{project_id}-generated.png", (error, same) =>
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throw error if error?
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same.should.equal true
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callback()
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else
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compareMultiplePages project_id, (error) ->
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throw error if error?
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callback()
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const comparePdf = function(project_id, example_dir, callback) {
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if (callback == null) { callback = function(error) {}; }
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console.log("CONVERT");
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console.log(`tmp/${project_id}.pdf`, `tmp/${project_id}-generated.png`);
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return convertToPng(`tmp/${project_id}.pdf`, `tmp/${project_id}-generated.png`, error => {
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if (error != null) { throw error; }
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return convertToPng(`examples/${example_dir}/output.pdf`, `tmp/${project_id}-source.png`, error => {
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if (error != null) { throw error; }
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return fs.stat(fixturePath(`tmp/${project_id}-source-0.png`), (error, stat) => {
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if (error != null) {
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return compare(`tmp/${project_id}-source.png`, `tmp/${project_id}-generated.png`, (error, same) => {
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if (error != null) { throw error; }
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same.should.equal(true);
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return callback();
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});
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} else {
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return compareMultiplePages(project_id, function(error) {
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if (error != null) { throw error; }
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return callback();
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});
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}
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});
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});
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});
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};
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downloadAndComparePdf = (project_id, example_dir, url, callback = (error) ->) ->
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writeStream = fs.createWriteStream(fixturePath("tmp/#{project_id}.pdf"))
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request.get(url).pipe(writeStream)
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console.log("writing file out", fixturePath("tmp/#{project_id}.pdf"))
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writeStream.on "close", () =>
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checkPdfInfo "tmp/#{project_id}.pdf", (error, optimised) =>
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throw error if error?
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optimised.should.equal true
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comparePdf project_id, example_dir, callback
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const downloadAndComparePdf = function(project_id, example_dir, url, callback) {
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if (callback == null) { callback = function(error) {}; }
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const writeStream = fs.createWriteStream(fixturePath(`tmp/${project_id}.pdf`));
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request.get(url).pipe(writeStream);
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console.log("writing file out", fixturePath(`tmp/${project_id}.pdf`));
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return writeStream.on("close", () => {
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return checkPdfInfo(`tmp/${project_id}.pdf`, (error, optimised) => {
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if (error != null) { throw error; }
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optimised.should.equal(true);
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return comparePdf(project_id, example_dir, callback);
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});
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});
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};
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Client.runServer(4242, fixturePath("examples"))
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Client.runServer(4242, fixturePath("examples"));
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describe "Example Documents", ->
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before (done) ->
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ChildProcess.exec("rm test/acceptance/fixtures/tmp/*").on "exit", () ->
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ClsiApp.ensureRunning done
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describe("Example Documents", function() {
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before(done =>
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ChildProcess.exec("rm test/acceptance/fixtures/tmp/*").on("exit", () => ClsiApp.ensureRunning(done))
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);
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for example_dir in fs.readdirSync fixturePath("examples")
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do (example_dir) ->
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describe example_dir, ->
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before ->
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@project_id = Client.randomId() + "_" + example_dir
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return Array.from(fs.readdirSync(fixturePath("examples"))).map((example_dir) =>
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(example_dir =>
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describe(example_dir, function() {
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before(function() {
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return this.project_id = Client.randomId() + "_" + example_dir;
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});
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it "should generate the correct pdf", (done) ->
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this.timeout(MOCHA_LATEX_TIMEOUT)
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Client.compileDirectory @project_id, fixturePath("examples"), example_dir, 4242, (error, res, body) =>
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if error || body?.compile?.status is "failure"
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console.log "DEBUG: error", error, "body", JSON.stringify(body)
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pdf = Client.getOutputFile body, "pdf"
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downloadAndComparePdf(@project_id, example_dir, pdf.url, done)
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it("should generate the correct pdf", function(done) {
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this.timeout(MOCHA_LATEX_TIMEOUT);
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return Client.compileDirectory(this.project_id, fixturePath("examples"), example_dir, 4242, (error, res, body) => {
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if (error || (__guard__(body != null ? body.compile : undefined, x => x.status) === "failure")) {
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console.log("DEBUG: error", error, "body", JSON.stringify(body));
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}
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const pdf = Client.getOutputFile(body, "pdf");
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return downloadAndComparePdf(this.project_id, example_dir, pdf.url, done);
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});
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});
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it "should generate the correct pdf on the second run as well", (done) ->
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this.timeout(MOCHA_LATEX_TIMEOUT)
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Client.compileDirectory @project_id, fixturePath("examples"), example_dir, 4242, (error, res, body) =>
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if error || body?.compile?.status is "failure"
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console.log "DEBUG: error", error, "body", JSON.stringify(body)
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pdf = Client.getOutputFile body, "pdf"
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downloadAndComparePdf(@project_id, example_dir, pdf.url, done)
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return it("should generate the correct pdf on the second run as well", function(done) {
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this.timeout(MOCHA_LATEX_TIMEOUT);
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return Client.compileDirectory(this.project_id, fixturePath("examples"), example_dir, 4242, (error, res, body) => {
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if (error || (__guard__(body != null ? body.compile : undefined, x => x.status) === "failure")) {
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console.log("DEBUG: error", error, "body", JSON.stringify(body));
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}
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const pdf = Client.getOutputFile(body, "pdf");
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return downloadAndComparePdf(this.project_id, example_dir, pdf.url, done);
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});
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});
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})
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)(example_dir));
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});
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function __guard__(value, transform) {
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return (typeof value !== 'undefined' && value !== null) ? transform(value) : undefined;
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}
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