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Creates PDFWorker, separates fetchDocument from transport.

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This commit is contained in:
Yury Delendik 2015-10-27 12:55:15 -05:00
parent acdd49f480
commit 09772e1e15
3 changed files with 370 additions and 184 deletions
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70
test/unit/api_spec.js
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@ -77,8 +77,7 @@ describe('api', function() {
var loadingTask = PDFJS.getDocument(basicApiUrl);
// This can be somewhat random -- we cannot guarantee perfect
// 'Terminate' message to the worker before/after setting up pdfManager.
var destroyed = loadingTask._transport.workerInitializedCapability.
promise.then(function () {
var destroyed = loadingTask._worker.promise.then(function () {
return loadingTask.destroy();
});
waitsForPromiseResolved(destroyed, function (data) {
@ -208,6 +207,73 @@ describe('api', function() {
});
});
});
describe('PDFWorker', function() {
it('worker created or destroyed', function () {
var worker = new PDFJS.PDFWorker('test1');
waitsForPromiseResolved(worker.promise, function () {
expect(worker.name).toEqual('test1');
expect(!!worker.port).toEqual(true);
expect(worker.destroyed).toEqual(false);
expect(!!worker._webWorker).toEqual(true);
expect(worker.port === worker._webWorker).toEqual(true);
worker.destroy();
expect(!!worker.port).toEqual(false);
expect(worker.destroyed).toEqual(true);
});
});
it('worker created or destroyed by getDocument', function () {
var loadingTask = PDFJS.getDocument(basicApiUrl);
var worker;
waitsForPromiseResolved(loadingTask.promise, function () {
worker = loadingTask._worker;
expect(!!worker).toEqual(true);
});
var destroyPromise = loadingTask.promise.then(function () {
return loadingTask.destroy();
});
waitsForPromiseResolved(destroyPromise, function () {
var destroyedWorker = loadingTask._worker;
expect(!!destroyedWorker).toEqual(false);
expect(worker.destroyed).toEqual(true);
});
});
it('worker created and can be used in getDocument', function () {
var worker = new PDFJS.PDFWorker('test1');
var loadingTask = PDFJS.getDocument({url: basicApiUrl, worker: worker});
waitsForPromiseResolved(loadingTask.promise, function () {
var docWorker = loadingTask._worker;
expect(!!docWorker).toEqual(false);
// checking is the same port is used in the MessageHandler
var messageHandlerPort = loadingTask._transport.messageHandler.comObj;
expect(messageHandlerPort === worker.port).toEqual(true);
});
var destroyPromise = loadingTask.promise.then(function () {
return loadingTask.destroy();
});
waitsForPromiseResolved(destroyPromise, function () {
expect(worker.destroyed).toEqual(false);
worker.destroy();
});
});
it('creates more than one worker', function () {
var worker1 = new PDFJS.PDFWorker('test1');
var worker2 = new PDFJS.PDFWorker('test2');
var worker3 = new PDFJS.PDFWorker('test3');
var ready = Promise.all([worker1.promise, worker2.promise,
worker3.promise]);
waitsForPromiseResolved(ready, function () {
expect(worker1.port !== worker2.port &&
worker1.port !== worker3.port &&
worker2.port !== worker3.port).toEqual(true);
worker1.destroy();
worker2.destroy();
worker3.destroy();
});
});
});
describe('PDFDocument', function() {
var promise = PDFJS.getDocument(basicApiUrl);
var doc;