mirror of
https://github.com/mozilla/pdf.js.git
synced 2025-04-19 06:38:07 +02:00
287 lines
11 KiB
JavaScript
287 lines
11 KiB
JavaScript
/* Copyright 2017 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 {
|
|
getFilenameFromUrl,
|
|
getPdfFilenameFromUrl,
|
|
isValidFetchUrl,
|
|
PDFDateString,
|
|
} from "../../src/display/display_utils.js";
|
|
import { toBase64Util } from "../../src/shared/util.js";
|
|
|
|
describe("display_utils", function () {
|
|
describe("getFilenameFromUrl", function () {
|
|
it("should get the filename from an absolute URL", function () {
|
|
const url = "https://server.org/filename.pdf";
|
|
expect(getFilenameFromUrl(url)).toEqual("filename.pdf");
|
|
});
|
|
|
|
it("should get the filename from a relative URL", function () {
|
|
const url = "../../filename.pdf";
|
|
expect(getFilenameFromUrl(url)).toEqual("filename.pdf");
|
|
});
|
|
|
|
it("should get the filename from a URL with an anchor", function () {
|
|
const url = "https://server.org/filename.pdf#foo";
|
|
expect(getFilenameFromUrl(url)).toEqual("filename.pdf");
|
|
});
|
|
|
|
it("should get the filename from a URL with query parameters", function () {
|
|
const url = "https://server.org/filename.pdf?foo=bar";
|
|
expect(getFilenameFromUrl(url)).toEqual("filename.pdf");
|
|
});
|
|
});
|
|
|
|
describe("getPdfFilenameFromUrl", function () {
|
|
it("gets PDF filename", function () {
|
|
// Relative URL
|
|
expect(getPdfFilenameFromUrl("/pdfs/file1.pdf")).toEqual("file1.pdf");
|
|
// Absolute URL
|
|
expect(
|
|
getPdfFilenameFromUrl("http://www.example.com/pdfs/file2.pdf")
|
|
).toEqual("file2.pdf");
|
|
});
|
|
|
|
it("gets fallback filename", function () {
|
|
// Relative URL
|
|
expect(getPdfFilenameFromUrl("/pdfs/file1.txt")).toEqual("document.pdf");
|
|
// Absolute URL
|
|
expect(
|
|
getPdfFilenameFromUrl("http://www.example.com/pdfs/file2.txt")
|
|
).toEqual("document.pdf");
|
|
});
|
|
|
|
it("gets custom fallback filename", function () {
|
|
// Relative URL
|
|
expect(getPdfFilenameFromUrl("/pdfs/file1.txt", "qwerty1.pdf")).toEqual(
|
|
"qwerty1.pdf"
|
|
);
|
|
// Absolute URL
|
|
expect(
|
|
getPdfFilenameFromUrl(
|
|
"http://www.example.com/pdfs/file2.txt",
|
|
"qwerty2.pdf"
|
|
)
|
|
).toEqual("qwerty2.pdf");
|
|
|
|
// An empty string should be a valid custom fallback filename.
|
|
expect(getPdfFilenameFromUrl("/pdfs/file3.txt", "")).toEqual("");
|
|
});
|
|
|
|
it("gets fallback filename when url is not a string", function () {
|
|
expect(getPdfFilenameFromUrl(null)).toEqual("document.pdf");
|
|
|
|
expect(getPdfFilenameFromUrl(null, "file.pdf")).toEqual("file.pdf");
|
|
});
|
|
|
|
it("gets PDF filename from URL containing leading/trailing whitespace", function () {
|
|
// Relative URL
|
|
expect(getPdfFilenameFromUrl(" /pdfs/file1.pdf ")).toEqual(
|
|
"file1.pdf"
|
|
);
|
|
// Absolute URL
|
|
expect(
|
|
getPdfFilenameFromUrl(" http://www.example.com/pdfs/file2.pdf ")
|
|
).toEqual("file2.pdf");
|
|
});
|
|
|
|
it("gets PDF filename from query string", function () {
|
|
// Relative URL
|
|
expect(getPdfFilenameFromUrl("/pdfs/pdfs.html?name=file1.pdf")).toEqual(
|
|
"file1.pdf"
|
|
);
|
|
// Absolute URL
|
|
expect(
|
|
getPdfFilenameFromUrl("http://www.example.com/pdfs/pdf.html?file2.pdf")
|
|
).toEqual("file2.pdf");
|
|
});
|
|
|
|
it("gets PDF filename from hash string", function () {
|
|
// Relative URL
|
|
expect(getPdfFilenameFromUrl("/pdfs/pdfs.html#name=file1.pdf")).toEqual(
|
|
"file1.pdf"
|
|
);
|
|
// Absolute URL
|
|
expect(
|
|
getPdfFilenameFromUrl("http://www.example.com/pdfs/pdf.html#file2.pdf")
|
|
).toEqual("file2.pdf");
|
|
});
|
|
|
|
it("gets correct PDF filename when multiple ones are present", function () {
|
|
// Relative URL
|
|
expect(getPdfFilenameFromUrl("/pdfs/file1.pdf?name=file.pdf")).toEqual(
|
|
"file1.pdf"
|
|
);
|
|
// Absolute URL
|
|
expect(
|
|
getPdfFilenameFromUrl("http://www.example.com/pdfs/file2.pdf#file.pdf")
|
|
).toEqual("file2.pdf");
|
|
});
|
|
|
|
it("gets PDF filename from URI-encoded data", function () {
|
|
const encodedUrl = encodeURIComponent(
|
|
"http://www.example.com/pdfs/file1.pdf"
|
|
);
|
|
expect(getPdfFilenameFromUrl(encodedUrl)).toEqual("file1.pdf");
|
|
|
|
const encodedUrlWithQuery = encodeURIComponent(
|
|
"http://www.example.com/pdfs/file.txt?file2.pdf"
|
|
);
|
|
expect(getPdfFilenameFromUrl(encodedUrlWithQuery)).toEqual("file2.pdf");
|
|
});
|
|
|
|
it("gets PDF filename from data mistaken for URI-encoded", function () {
|
|
expect(getPdfFilenameFromUrl("/pdfs/%AA.pdf")).toEqual("%AA.pdf");
|
|
|
|
expect(getPdfFilenameFromUrl("/pdfs/%2F.pdf")).toEqual("%2F.pdf");
|
|
});
|
|
|
|
it("gets PDF filename from (some) standard protocols", function () {
|
|
// HTTP
|
|
expect(getPdfFilenameFromUrl("http://www.example.com/file1.pdf")).toEqual(
|
|
"file1.pdf"
|
|
);
|
|
// HTTPS
|
|
expect(
|
|
getPdfFilenameFromUrl("https://www.example.com/file2.pdf")
|
|
).toEqual("file2.pdf");
|
|
// File
|
|
expect(getPdfFilenameFromUrl("file:///path/to/files/file3.pdf")).toEqual(
|
|
"file3.pdf"
|
|
);
|
|
// FTP
|
|
expect(getPdfFilenameFromUrl("ftp://www.example.com/file4.pdf")).toEqual(
|
|
"file4.pdf"
|
|
);
|
|
});
|
|
|
|
it('gets PDF filename from query string appended to "blob:" URL', function () {
|
|
const typedArray = new Uint8Array([1, 2, 3, 4, 5]);
|
|
const blobUrl = URL.createObjectURL(
|
|
new Blob([typedArray], { type: "application/pdf" })
|
|
);
|
|
// Sanity check to ensure that a "blob:" URL was returned.
|
|
expect(blobUrl.startsWith("blob:")).toEqual(true);
|
|
|
|
expect(getPdfFilenameFromUrl(blobUrl + "?file.pdf")).toEqual("file.pdf");
|
|
});
|
|
|
|
it('gets fallback filename from query string appended to "data:" URL', function () {
|
|
const typedArray = new Uint8Array([1, 2, 3, 4, 5]);
|
|
const dataUrl = `data:application/pdf;base64,${toBase64Util(typedArray)}`;
|
|
// Sanity check to ensure that a "data:" URL was returned.
|
|
expect(dataUrl.startsWith("data:")).toEqual(true);
|
|
|
|
expect(getPdfFilenameFromUrl(dataUrl + "?file1.pdf")).toEqual(
|
|
"document.pdf"
|
|
);
|
|
|
|
// Should correctly detect a "data:" URL with leading whitespace.
|
|
expect(getPdfFilenameFromUrl(" " + dataUrl + "?file2.pdf")).toEqual(
|
|
"document.pdf"
|
|
);
|
|
});
|
|
});
|
|
|
|
describe("isValidFetchUrl", function () {
|
|
it("handles invalid Fetch URLs", function () {
|
|
expect(isValidFetchUrl(null)).toEqual(false);
|
|
expect(isValidFetchUrl(100)).toEqual(false);
|
|
expect(isValidFetchUrl("foo")).toEqual(false);
|
|
expect(isValidFetchUrl("/foo", 100)).toEqual(false);
|
|
});
|
|
|
|
it("handles relative Fetch URLs", function () {
|
|
expect(isValidFetchUrl("/foo", "file://www.example.com")).toEqual(false);
|
|
expect(isValidFetchUrl("/foo", "http://www.example.com")).toEqual(true);
|
|
});
|
|
|
|
it("handles unsupported Fetch protocols", function () {
|
|
expect(isValidFetchUrl("file://www.example.com")).toEqual(false);
|
|
expect(isValidFetchUrl("ftp://www.example.com")).toEqual(false);
|
|
});
|
|
|
|
it("handles supported Fetch protocols", function () {
|
|
expect(isValidFetchUrl("http://www.example.com")).toEqual(true);
|
|
expect(isValidFetchUrl("https://www.example.com")).toEqual(true);
|
|
});
|
|
});
|
|
|
|
describe("PDFDateString", function () {
|
|
describe("toDateObject", function () {
|
|
it("converts PDF date strings to JavaScript `Date` objects", function () {
|
|
const expectations = {
|
|
undefined: null,
|
|
null: null,
|
|
42: null,
|
|
2019: null,
|
|
D2019: null,
|
|
"D:": null,
|
|
"D:201": null,
|
|
"D:2019": new Date(Date.UTC(2019, 0, 1, 0, 0, 0)),
|
|
"D:20190": new Date(Date.UTC(2019, 0, 1, 0, 0, 0)),
|
|
"D:201900": new Date(Date.UTC(2019, 0, 1, 0, 0, 0)),
|
|
"D:201913": new Date(Date.UTC(2019, 0, 1, 0, 0, 0)),
|
|
"D:201902": new Date(Date.UTC(2019, 1, 1, 0, 0, 0)),
|
|
"D:2019020": new Date(Date.UTC(2019, 1, 1, 0, 0, 0)),
|
|
"D:20190200": new Date(Date.UTC(2019, 1, 1, 0, 0, 0)),
|
|
"D:20190232": new Date(Date.UTC(2019, 1, 1, 0, 0, 0)),
|
|
"D:20190203": new Date(Date.UTC(2019, 1, 3, 0, 0, 0)),
|
|
// Invalid dates like the 31th of April are handled by JavaScript:
|
|
"D:20190431": new Date(Date.UTC(2019, 4, 1, 0, 0, 0)),
|
|
"D:201902030": new Date(Date.UTC(2019, 1, 3, 0, 0, 0)),
|
|
"D:2019020300": new Date(Date.UTC(2019, 1, 3, 0, 0, 0)),
|
|
"D:2019020324": new Date(Date.UTC(2019, 1, 3, 0, 0, 0)),
|
|
"D:2019020304": new Date(Date.UTC(2019, 1, 3, 4, 0, 0)),
|
|
"D:20190203040": new Date(Date.UTC(2019, 1, 3, 4, 0, 0)),
|
|
"D:201902030400": new Date(Date.UTC(2019, 1, 3, 4, 0, 0)),
|
|
"D:201902030460": new Date(Date.UTC(2019, 1, 3, 4, 0, 0)),
|
|
"D:201902030405": new Date(Date.UTC(2019, 1, 3, 4, 5, 0)),
|
|
"D:2019020304050": new Date(Date.UTC(2019, 1, 3, 4, 5, 0)),
|
|
"D:20190203040500": new Date(Date.UTC(2019, 1, 3, 4, 5, 0)),
|
|
"D:20190203040560": new Date(Date.UTC(2019, 1, 3, 4, 5, 0)),
|
|
"D:20190203040506": new Date(Date.UTC(2019, 1, 3, 4, 5, 6)),
|
|
"D:20190203040506F": new Date(Date.UTC(2019, 1, 3, 4, 5, 6)),
|
|
"D:20190203040506Z": new Date(Date.UTC(2019, 1, 3, 4, 5, 6)),
|
|
"D:20190203040506-": new Date(Date.UTC(2019, 1, 3, 4, 5, 6)),
|
|
"D:20190203040506+": new Date(Date.UTC(2019, 1, 3, 4, 5, 6)),
|
|
"D:20190203040506+'": new Date(Date.UTC(2019, 1, 3, 4, 5, 6)),
|
|
"D:20190203040506+0": new Date(Date.UTC(2019, 1, 3, 4, 5, 6)),
|
|
"D:20190203040506+01": new Date(Date.UTC(2019, 1, 3, 3, 5, 6)),
|
|
"D:20190203040506+00'": new Date(Date.UTC(2019, 1, 3, 4, 5, 6)),
|
|
"D:20190203040506+24'": new Date(Date.UTC(2019, 1, 3, 4, 5, 6)),
|
|
"D:20190203040506+01'": new Date(Date.UTC(2019, 1, 3, 3, 5, 6)),
|
|
"D:20190203040506+01'0": new Date(Date.UTC(2019, 1, 3, 3, 5, 6)),
|
|
"D:20190203040506+01'00": new Date(Date.UTC(2019, 1, 3, 3, 5, 6)),
|
|
"D:20190203040506+01'60": new Date(Date.UTC(2019, 1, 3, 3, 5, 6)),
|
|
"D:20190203040506+0102": new Date(Date.UTC(2019, 1, 3, 3, 3, 6)),
|
|
"D:20190203040506+01'02": new Date(Date.UTC(2019, 1, 3, 3, 3, 6)),
|
|
"D:20190203040506+01'02'": new Date(Date.UTC(2019, 1, 3, 3, 3, 6)),
|
|
// Offset hour and minute that result in a day change:
|
|
"D:20190203040506+05'07": new Date(Date.UTC(2019, 1, 2, 22, 58, 6)),
|
|
};
|
|
|
|
for (const [input, expectation] of Object.entries(expectations)) {
|
|
const result = PDFDateString.toDateObject(input);
|
|
if (result) {
|
|
expect(result.getTime()).toEqual(expectation.getTime());
|
|
} else {
|
|
expect(result).toEqual(expectation);
|
|
}
|
|
}
|
|
});
|
|
});
|
|
});
|
|
});
|