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Merge pull request #16834 from Snuffleupagus/globalWorkerPort-parallel-test

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Add a unit-test for the "correct" way of using the global `workerPort` in parallel (PR 16830 follow-up)
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Tim van der Meij 2023-08-19 13:38:16 +02:00 committed by GitHub
commit 5828ac0ee3
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 40 additions and 28 deletions
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68
test/unit/api_spec.js
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@ -60,6 +60,9 @@ describe("api", function () {
const basicApiFileName = "basicapi.pdf";
const basicApiFileLength = 105779; // bytes
const basicApiGetDocumentParams = buildGetDocumentParams(basicApiFileName);
const tracemonkeyFileName = "tracemonkey.pdf";
const tracemonkeyGetDocumentParams =
buildGetDocumentParams(tracemonkeyFileName);
let CanvasFactory;
@ -923,14 +926,38 @@ describe("api", function () {
expect(pdfDoc1.numPages).toEqual(3);
await loadingTask1.destroy();
const loadingTask2 = getDocument(
buildGetDocumentParams("tracemonkey.pdf")
);
const loadingTask2 = getDocument(tracemonkeyGetDocumentParams);
const pdfDoc2 = await loadingTask2.promise;
expect(pdfDoc2.numPages).toEqual(14);
await loadingTask2.destroy();
});
it("use global `workerPort` with multiple, parallel, documents", async function () {
if (isNodeJS) {
pending("Worker is not supported in Node.js.");
}
GlobalWorkerOptions.workerPort = new Worker(
new URL("../../build/generic/build/pdf.worker.js", window.location)
);
const loadingTask1 = getDocument(basicApiGetDocumentParams);
const promise1 = loadingTask1.promise.then(pdfDoc => {
return pdfDoc.numPages;
});
const loadingTask2 = getDocument(tracemonkeyGetDocumentParams);
const promise2 = loadingTask2.promise.then(pdfDoc => {
return pdfDoc.numPages;
});
const [numPages1, numPages2] = await Promise.all([promise1, promise2]);
expect(numPages1).toEqual(3);
expect(numPages2).toEqual(14);
await Promise.all([loadingTask1.destroy(), loadingTask2.destroy()]);
});
it(
"avoid using the global `workerPort` when destruction has started, " +
"but not yet finished (issue 16777)",
@ -949,7 +976,7 @@ describe("api", function () {
const destroyPromise = loadingTask.destroy();
expect(function () {
getDocument(buildGetDocumentParams("tracemonkey.pdf"));
getDocument(tracemonkeyGetDocumentParams);
}).toThrow(
new Error(
"PDFWorker.fromPort - the worker is being destroyed.\n" +
@ -1300,9 +1327,7 @@ describe("api", function () {
});
it("gets default page layout", async function () {
const loadingTask = getDocument(
buildGetDocumentParams("tracemonkey.pdf")
);
const loadingTask = getDocument(tracemonkeyGetDocumentParams);
const pdfDoc = await loadingTask.promise;
const pageLayout = await pdfDoc.getPageLayout();
expect(pageLayout).toEqual("");
@ -1316,9 +1341,7 @@ describe("api", function () {
});
it("gets default page mode", async function () {
const loadingTask = getDocument(
buildGetDocumentParams("tracemonkey.pdf")
);
const loadingTask = getDocument(tracemonkeyGetDocumentParams);
const pdfDoc = await loadingTask.promise;
const pageMode = await pdfDoc.getPageMode();
expect(pageMode).toEqual("UseNone");
@ -1332,9 +1355,7 @@ describe("api", function () {
});
it("gets default viewer preferences", async function () {
const loadingTask = getDocument(
buildGetDocumentParams("tracemonkey.pdf")
);
const loadingTask = getDocument(tracemonkeyGetDocumentParams);
const pdfDoc = await loadingTask.promise;
const prefs = await pdfDoc.getViewerPreferences();
expect(prefs).toEqual(null);
@ -1348,9 +1369,7 @@ describe("api", function () {
});
it("gets default open action", async function () {
const loadingTask = getDocument(
buildGetDocumentParams("tracemonkey.pdf")
);
const loadingTask = getDocument(tracemonkeyGetDocumentParams);
const pdfDoc = await loadingTask.promise;
const openAction = await pdfDoc.getOpenAction();
expect(openAction).toEqual(null);
@ -1638,9 +1657,7 @@ describe("api", function () {
});
it("gets non-existent outline", async function () {
const loadingTask = getDocument(
buildGetDocumentParams("tracemonkey.pdf")
);
const loadingTask = getDocument(tracemonkeyGetDocumentParams);
const pdfDoc = await loadingTask.promise;
const outline = await pdfDoc.getOutline();
expect(outline).toEqual(null);
@ -1869,9 +1886,7 @@ describe("api", function () {
});
it("gets metadata, with custom info dict entries", async function () {
const loadingTask = getDocument(
buildGetDocumentParams("tracemonkey.pdf")
);
const loadingTask = getDocument(tracemonkeyGetDocumentParams);
const pdfDoc = await loadingTask.promise;
const { info, metadata, contentDispositionFilename, contentLength } =
await pdfDoc.getMetadata();
@ -3468,9 +3483,7 @@ Caron Broadcasting, Inc., an Ohio corporation (“Lessee”).`)
});
it("cleans up document resources during rendering of page", async function () {
const loadingTask = getDocument(
buildGetDocumentParams("tracemonkey.pdf")
);
const loadingTask = getDocument(tracemonkeyGetDocumentParams);
const pdfDoc = await loadingTask.promise;
const pdfPage = await pdfDoc.getPage(1);
@ -3656,7 +3669,7 @@ Caron Broadcasting, Inc., an Ohio corporation (“Lessee”).`)
describe("Multiple `getDocument` instances", function () {
// Regression test for https://github.com/mozilla/pdf.js/issues/6205
// A PDF using the Helvetica font.
const pdf1 = buildGetDocumentParams("tracemonkey.pdf");
const pdf1 = tracemonkeyGetDocumentParams;
// A PDF using the Times font.
const pdf2 = buildGetDocumentParams("TAMReview.pdf");
// A PDF using the Arial font.
@ -3733,9 +3746,8 @@ Caron Broadcasting, Inc., an Ohio corporation (“Lessee”).`)
let dataPromise;
beforeAll(function () {
const fileName = "tracemonkey.pdf";
dataPromise = DefaultFileReaderFactory.fetch({
path: TEST_PDFS_PATH + fileName,
path: TEST_PDFS_PATH + tracemonkeyFileName,
});
});