pdf.js/test/unit/text_layer_spec.js
Jonas Jenwald 3a886e7264 Move the isNodeJS-helper into the src/shared/util.js file
With the changes in the previous patch the `isNodeJS`-helper no longer needs to live in its own file, which helps get rid of a closure in the *built* files.
2023-07-17 16:42:25 +02:00

63 lines
2.0 KiB
JavaScript

/* Copyright 2022 Mozilla Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import {
renderTextLayer,
TextLayerRenderTask,
} from "../../src/display/text_layer.js";
import { buildGetDocumentParams } from "./test_utils.js";
import { getDocument } from "../../src/display/api.js";
import { isNodeJS } from "../../src/shared/util.js";
describe("textLayer", function () {
it("creates textLayer from ReadableStream", async function () {
if (isNodeJS) {
pending("document.createElement is not supported in Node.js.");
}
const loadingTask = getDocument(buildGetDocumentParams("basicapi.pdf"));
const pdfDocument = await loadingTask.promise;
const page = await pdfDocument.getPage(1);
const textContentItemsStr = [];
const textLayerRenderTask = renderTextLayer({
textContentSource: page.streamTextContent(),
container: document.createElement("div"),
viewport: page.getViewport({ scale: 1 }),
textContentItemsStr,
});
expect(textLayerRenderTask instanceof TextLayerRenderTask).toEqual(true);
await textLayerRenderTask.promise;
expect(textContentItemsStr).toEqual([
"Table Of Content",
"",
"Chapter 1",
" ",
"..........................................................",
" ",
"2",
"",
"Paragraph 1.1",
" ",
"......................................................",
" ",
"3",
"",
"page 1 / 3",
]);
});
});