pdf.js/test/unit/pdf_history_spec.js
Jonas Jenwald 36881e3770 Ensure that all import and require statements, in the entire code-base, have a .js file extension
In order to eventually get rid of SystemJS and start using native `import`s instead, we'll need to provide "complete" file identifiers since otherwise there'll be MIME type errors when attempting to use `import`.
2020-01-04 13:01:43 +01:00

80 lines
3.1 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 { isDestArraysEqual, isDestHashesEqual } from "../../web/pdf_history.js";
describe("pdf_history", function() {
describe("isDestHashesEqual", function() {
it("should reject non-equal destination hashes", function() {
expect(isDestHashesEqual(null, "page.157")).toEqual(false);
expect(isDestHashesEqual("title.0", "page.157")).toEqual(false);
expect(isDestHashesEqual("page=1&zoom=auto", "page.157")).toEqual(false);
expect(isDestHashesEqual("nameddest-page.157", "page.157")).toEqual(
false
);
expect(isDestHashesEqual("page.157", "nameddest=page.157")).toEqual(
false
);
let destArrayString = JSON.stringify([
{ num: 3757, gen: 0 },
{ name: "XYZ" },
92.918,
748.972,
null,
]);
expect(isDestHashesEqual(destArrayString, "page.157")).toEqual(false);
expect(isDestHashesEqual("page.157", destArrayString)).toEqual(false);
});
it("should accept equal destination hashes", function() {
expect(isDestHashesEqual("page.157", "page.157")).toEqual(true);
expect(isDestHashesEqual("nameddest=page.157", "page.157")).toEqual(true);
expect(
isDestHashesEqual("nameddest=page.157&zoom=100", "page.157")
).toEqual(true);
});
});
describe("isDestArraysEqual", function() {
let firstDest = [{ num: 1, gen: 0 }, { name: "XYZ" }, 0, 375, null];
let secondDest = [{ num: 5, gen: 0 }, { name: "XYZ" }, 0, 375, null];
let thirdDest = [{ num: 1, gen: 0 }, { name: "XYZ" }, 750, 0, null];
let fourthDest = [{ num: 1, gen: 0 }, { name: "XYZ" }, 0, 375, 1.0];
let fifthDest = [{ gen: 0, num: 1 }, { name: "XYZ" }, 0, 375, null];
it("should reject non-equal destination arrays", function() {
expect(isDestArraysEqual(firstDest, undefined)).toEqual(false);
expect(isDestArraysEqual(firstDest, [1, 2, 3, 4, 5])).toEqual(false);
expect(isDestArraysEqual(firstDest, secondDest)).toEqual(false);
expect(isDestArraysEqual(firstDest, thirdDest)).toEqual(false);
expect(isDestArraysEqual(firstDest, fourthDest)).toEqual(false);
});
it("should accept equal destination arrays", function() {
expect(isDestArraysEqual(firstDest, firstDest)).toEqual(true);
expect(isDestArraysEqual(firstDest, fifthDest)).toEqual(true);
let firstDestCopy = firstDest.slice();
expect(firstDest).not.toBe(firstDestCopy);
expect(isDestArraysEqual(firstDest, firstDestCopy)).toEqual(true);
});
});
});