akira
/
pdfjs-dist
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
Browse Source

Make test driver a separate js file, eradicate some global variables.

Rob Sayre 14 years ago
parent
10a31bbd38
commit
a4f8251d10
2 changed files with 229 additions and 216 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Unified View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 228
      test/driver.js
  2. 217
      test/test_slave.html

228
test/driver.js
Unescape View File

@ -0,0 +1,228 @@
/*
* A Test Driver for PDF.js
*/
var appPath, browser, canvas, currentTaskIdx, manifest, stdout;
function queryParams() {
var qs = window.location.search.substring(1);
var kvs = qs.split("&");
var params = { };
for (var i = 0; i < kvs.length; ++i) {
var kv = kvs[i].split("=");
params[unescape(kv[0])] = unescape(kv[1]);
}
return params;
}
function load() {
var params = queryParams();
browser = params.browser;
manifestFile = params.manifestFile;
appPath = params.path;
canvas = document.createElement("canvas");
canvas.mozOpaque = true;
stdout = document.getElementById("stdout");
log("load...\n");
log("Harness thinks this browser is '"+ browser + "' with path " + appPath + "\n");
log("Fetching manifest "+ manifestFile +"...");
var r = new XMLHttpRequest();
r.open("GET", manifestFile, false);
r.onreadystatechange = function(e) {
if (r.readyState == 4) {
log("done\n");
manifest = JSON.parse(r.responseText);
currentTaskIdx = 0, nextTask();
}
};
r.send(null);
}
window.onload = load;
function nextTask() {
if (currentTaskIdx == manifest.length) {
return done();
}
var task = manifest[currentTaskIdx];
task.round = 0;
log("Loading file "+ task.file +"\n");
var r = new XMLHttpRequest();
r.open("GET", task.file);
r.mozResponseType = r.responseType = "arraybuffer";
r.onreadystatechange = function() {
if (r.readyState == 4) {
var data = r.mozResponseArrayBuffer || r.mozResponse ||
r.responseArrayBuffer || r.response;
try {
task.pdfDoc = new PDFDoc(new Stream(data));
} catch(e) {
failure = 'load PDF doc: '+ e.toString();
}
task.pageNum = 1, nextPage(task);
}
};
r.send(null);
}
function isLastPage(task) {
return (task.pdfDoc && (task.pageNum > task.pdfDoc.numPages));
}
function nextPage(task) {
if (isLastPage(task)) {
if (++task.round < task.rounds) {
log(" Round "+ (1 + task.round) +"\n");
task.pageNum = 1;
} else {
++currentTaskIdx, nextTask();
return;
}
}
var failure = '';
log(" loading page "+ task.pageNum +"... ");
var ctx = canvas.getContext("2d");
var fonts = [];
var gfx = null;
var page = null;
try {
gfx = new CanvasGraphics(ctx);
page = task.pdfDoc.getPage(task.pageNum);
page.compile(gfx, fonts);
} catch(e) {
failure = 'compile: '+ e.toString();
}
if (!failure) {
try {
var pdfToCssUnitsCoef = 96.0 / 72.0;
// using mediaBox for the canvas size
var pageWidth = (page.mediaBox[2] - page.mediaBox[0]);
var pageHeight = (page.mediaBox[3] - page.mediaBox[1]);
canvas.width = pageWidth * pdfToCssUnitsCoef;
canvas.height = pageHeight * pdfToCssUnitsCoef;
clear(ctx);
} catch(e) {
failure = 'page setup: '+ e.toString();
}
}
if (!failure) {
try {
FontLoader.bind(fonts, function() {
snapshotCurrentPage(gfx, page, task, failure);
});
} catch(e) {
failure = 'fonts: '+ e.toString();
}
}
if (failure) {
// Skip right to snapshotting if there was a failure, since the
// fonts might be in an inconsistent state.
snapshotCurrentPage(gfx, page, task, failure);
}
}
function snapshotCurrentPage(gfx, page, task, failure) {
log("done, snapshotting... ");
if (!failure) {
try {
page.display(gfx);
} catch(e) {
failure = 'render: '+ e.toString();
}
}
sendTaskResult(canvas.toDataURL("image/png"), task, failure);
log("done"+ (failure ? " (failed!)" : "") +"\n");
// Set up the next request
backoff = (inFlightRequests > 0) ? inFlightRequests * 10 : 0;
setTimeout(function() {
++task.pageNum, nextPage(task);
},
backoff
);
}
function sendQuitRequest() {
var r = new XMLHttpRequest();
r.open("POST", "/tellMeToQuit?path=" + escape(appPath), false);
r.send("");
}
function quitApp() {
log("Done!");
document.body.innerHTML = "Tests are finished. <h1>CLOSE ME!</h1>";
if (window.SpecialPowers) {
SpecialPowers.quitApplication();
} else {
sendQuitRequest();
window.close();
}
}
function done() {
if (inFlightRequests > 0) {
document.getElementById("inFlightCount").innerHTML = inFlightRequests;
setTimeout(done, 100);
} else {
setTimeout(quitApp, 100);
}
}
var inFlightRequests = 0;
function sendTaskResult(snapshot, task, failure) {
var result = { browser: browser,
id: task.id,
numPages: task.pdfDoc.numPages,
failure: failure,
file: task.file,
round: task.round,
page: task.pageNum,
snapshot: snapshot };
var r = new XMLHttpRequest();
// (The POST URI is ignored atm.)
r.open("POST", "/submit_task_results", true);
r.setRequestHeader("Content-Type", "application/json");
r.onreadystatechange = function(e) {
if (r.readyState == 4) {
inFlightRequests--;
}
}
document.getElementById("inFlightCount").innerHTML = inFlightRequests++;
r.send(JSON.stringify(result));
}
function clear(ctx) {
ctx.save();
ctx.fillStyle = "rgb(255, 255, 255)";
ctx.fillRect(0, 0, canvas.width, canvas.height);
ctx.restore();
}
/* Auto-scroll if the scrollbar is near the bottom, otherwise do nothing. */
function checkScrolling() {
if ((stdout.scrollHeight - stdout.scrollTop) <= stdout.offsetHeight) {
stdout.scrollTop = stdout.scrollHeight;
}
}
function log(str) {
stdout.innerHTML += str;
checkScrolling();
}

217
test/test_slave.html
Unescape View File

@ -6,222 +6,7 @@
<script type="text/javascript" src="/fonts.js"></script> <script type="text/javascript" src="/fonts.js"></script>
<script type="text/javascript" src="/crypto.js"></script> <script type="text/javascript" src="/crypto.js"></script>
<script type="text/javascript" src="/glyphlist.js"></script> <script type="text/javascript" src="/glyphlist.js"></script>
<script type="application/javascript"> <script type="text/javascript" src="driver.js"></script>
var appPath, browser, canvas, currentTask, currentTaskIdx, failure, manifest, numPages, pdfDoc, stdout;
function queryParams() {
var qs = window.location.search.substring(1);
var kvs = qs.split("&");
var params = { };
for (var i = 0; i < kvs.length; ++i) {
var kv = kvs[i].split("=");
params[unescape(kv[0])] = unescape(kv[1]);
}
return params;
}
function load() {
var params = queryParams();
browser = params.browser;
manifestFile = params.manifestFile;
appPath = params.path;
canvas = document.createElement("canvas");
canvas.mozOpaque = true;
stdout = document.getElementById("stdout");
log("Harness thinks this browser is '"+ browser + "' with path " + appPath + "\n");
log("Fetching manifest "+ manifestFile +"...");
var r = new XMLHttpRequest();
r.open("GET", manifestFile, false);
r.onreadystatechange = function(e) {
if (r.readyState == 4) {
log("done\n");
manifest = JSON.parse(r.responseText);
currentTaskIdx = 0, nextTask();
}
};
r.send(null);
}
function nextTask() {
if (currentTaskIdx == manifest.length) {
return done();
}
currentTask = manifest[currentTaskIdx];
currentTask.round = 0;
log("Loading file "+ currentTask.file +"\n");
var r = new XMLHttpRequest();
r.open("GET", currentTask.file);
r.mozResponseType = r.responseType = "arraybuffer";
r.onreadystatechange = function() {
if (r.readyState == 4) {
var data = r.mozResponseArrayBuffer || r.mozResponse ||
r.responseArrayBuffer || r.response;
try {
pdfDoc = new PDFDoc(new Stream(data));
numPages = pdfDoc.numPages;
} catch(e) {
numPages = 1;
failure = 'load PDF doc: '+ e.toString();
}
currentTask.pageNum = 1, nextPage();
}
};
r.send(null);
}
function nextPage() {
if (currentTask.pageNum > numPages) {
if (++currentTask.round < currentTask.rounds) {
log(" Round "+ (1 + currentTask.round) +"\n");
currentTask.pageNum = 1;
} else {
++currentTaskIdx, nextTask();
return;
}
}
failure = '';
log(" loading page "+ currentTask.pageNum +"... ");
var ctx = canvas.getContext("2d");
var fonts = [];
var gfx = null;
try {
gfx = new CanvasGraphics(ctx);
currentPage = pdfDoc.getPage(currentTask.pageNum);
currentPage.compile(gfx, fonts);
} catch(e) {
failure = 'compile: '+ e.toString();
}
try {
var pdfToCssUnitsCoef = 96.0 / 72.0;
// using mediaBox for the canvas size
var pageWidth = (currentPage.mediaBox[2] - currentPage.mediaBox[0]);
var pageHeight = (currentPage.mediaBox[3] - currentPage.mediaBox[1]);
canvas.width = pageWidth * pdfToCssUnitsCoef;
canvas.height = pageHeight * pdfToCssUnitsCoef;
clear(ctx);
} catch(e) {
failure = 'page setup: '+ e.toString();
}
if (!failure) {
try {
FontLoader.bind(fonts, function() { snapshotCurrentPage(gfx); });
} catch(e) {
failure = 'fonts: '+ e.toString();
}
}
if (failure) {
// Skip right to snapshotting if there was a failure, since the
// fonts might be in an inconsistent state.
snapshotCurrentPage(gfx);
}
}
function snapshotCurrentPage(gfx) {
log("done, snapshotting... ");
if (!failure) {
try {
currentPage.display(gfx);
} catch(e) {
failure = 'render: '+ e.toString();
}
}
sendTaskResult(canvas.toDataURL("image/png"));
log("done"+ (failure ? " (failed!)" : "") +"\n");
// Set up the next request
backoff = (inFlightRequests > 0) ? inFlightRequests * 10 : 0;
setTimeout(function() {
++currentTask.pageNum, nextPage();
},
backoff
);
}
function sendQuitRequest() {
var r = new XMLHttpRequest();
r.open("POST", "/tellMeToQuit?path=" + escape(appPath), false);
r.send("");
}
function quitApp() {
log("Done!");
document.body.innerHTML = "Tests are finished. <h1>CLOSE ME!</h1>";
if (window.SpecialPowers) {
SpecialPowers.quitApplication();
} else {
sendQuitRequest();
window.close();
}
}
function done() {
if (inFlightRequests > 0) {
document.getElementById("inFlightCount").innerHTML = inFlightRequests;
setTimeout(done, 100);
} else {
setTimeout(quitApp, 100);
}
}
var inFlightRequests = 0;
function sendTaskResult(snapshot) {
var result = { browser: browser,
id: currentTask.id,
numPages: numPages,
failure: failure,
file: currentTask.file,
round: currentTask.round,
page: currentTask.pageNum,
snapshot: snapshot };
var r = new XMLHttpRequest();
// (The POST URI is ignored atm.)
r.open("POST", "/submit_task_results", true);
r.setRequestHeader("Content-Type", "application/json");
r.onreadystatechange = function(e) {
if (r.readyState == 4) {
inFlightRequests--;
}
}
document.getElementById("inFlightCount").innerHTML = inFlightRequests++;
r.send(JSON.stringify(result));
}
function clear(ctx) {
ctx.save();
ctx.fillStyle = "rgb(255, 255, 255)";
ctx.fillRect(0, 0, canvas.width, canvas.height);
ctx.restore();
}
/* Auto-scroll if the scrollbar is near the bottom, otherwise do nothing. */
function checkScrolling() {
if ((stdout.scrollHeight - stdout.scrollTop) <= stdout.offsetHeight) {
stdout.scrollTop = stdout.scrollHeight;
}
}
function log(str) {
stdout.innerHTML += str;
checkScrolling();
}
</script>
</head> </head>
<body onload="load();"> <body onload="load();">

Write Preview
Loading…
Cancel
Save