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Add an integration test for the issue fixed in #20742

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calixteman 2026-03-01 14:18:10 +01:00
parent 5cbb8413cb
commit c1fe547a05
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test/integration/viewer_spec.mjs
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@ -22,6 +22,7 @@ import {
loadAndWait,
scrollIntoView,
showViewsManager,
waitAndClick,
waitForPageChanging,
waitForPageRendered,
} from "./test_utils.mjs";
@ -1528,6 +1529,77 @@ describe("PDF viewer", () => {
});
});
describe("Find current outline item scrolls into view (PR 20742)", () => {
let pages;
beforeEach(async () => {
pages = await loadAndWait(
"freeculture.pdf",
".textLayer .endOfContent",
null,
null,
null,
{ width: 1280, height: 600 }
);
});
afterEach(async () => {
await closePages(pages);
});
it("must scroll the selected outline item into the visible sidebar area", async () => {
await Promise.all(
pages.map(async ([browserName, page]) => {
// Open the sidebar.
await showViewsManager(page);
// Switch to outline view.
await page.click("#viewsManagerSelectorButton");
await waitAndClick(page, "#outlinesViewMenu");
// Wait for the outline tree to render.
await page.waitForSelector("#outlinesView .treeItem", {
visible: true,
});
// Navigate to page 310, which maps to a nested outline item inside
// a collapsed parent; _scrollToCurrentTreeItem will expand the parent
// and scroll the item into view.
await page.evaluate(() => {
window.PDFViewerApplication.page = 310;
});
await page.waitForFunction(
() => window.PDFViewerApplication.page === 310
);
await page.waitForSelector(
".page[data-page-number='310'] .textLayer .endOfContent"
);
await waitAndClick(
page,
"#viewsManagerCurrentOutlineButton:not(:disabled)"
);
// Wait for an outline item to receive the "selected" class.
const item = await page.waitForSelector(
"#outlinesView .treeItemToggler:not(.treeItemsHidden) + a + .treeItems > .treeItem.selected",
{
visible: true,
}
);
const isVisible = await item.isIntersectingViewport();
expect(isVisible).withContext(`In ${browserName}`).toBeTrue();
const outlineItemText = await item.evaluate(el =>
el.textContent.trim()
);
expect(outlineItemText)
.withContext(`In ${browserName}`)
.toBe("Fire Lots of Lawyers");
})
);
});
});
describe("Scroll into view", () => {
let pages;