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80 lines
3.1 KiB
JavaScript
80 lines
3.1 KiB
JavaScript
/* Copyright 2017 Mozilla Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import { isDestArraysEqual, isDestHashesEqual } from "../../web/pdf_history.js";
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describe("pdf_history", function () {
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describe("isDestHashesEqual", function () {
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it("should reject non-equal destination hashes", function () {
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expect(isDestHashesEqual(null, "page.157")).toEqual(false);
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expect(isDestHashesEqual("title.0", "page.157")).toEqual(false);
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expect(isDestHashesEqual("page=1&zoom=auto", "page.157")).toEqual(false);
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expect(isDestHashesEqual("nameddest-page.157", "page.157")).toEqual(
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false
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);
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expect(isDestHashesEqual("page.157", "nameddest=page.157")).toEqual(
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false
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);
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const destArrayString = JSON.stringify([
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{ num: 3757, gen: 0 },
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{ name: "XYZ" },
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92.918,
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748.972,
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null,
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]);
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expect(isDestHashesEqual(destArrayString, "page.157")).toEqual(false);
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expect(isDestHashesEqual("page.157", destArrayString)).toEqual(false);
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});
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it("should accept equal destination hashes", function () {
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expect(isDestHashesEqual("page.157", "page.157")).toEqual(true);
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expect(isDestHashesEqual("nameddest=page.157", "page.157")).toEqual(true);
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expect(
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isDestHashesEqual("nameddest=page.157&zoom=100", "page.157")
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).toEqual(true);
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});
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});
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describe("isDestArraysEqual", function () {
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const firstDest = [{ num: 1, gen: 0 }, { name: "XYZ" }, 0, 375, null];
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const secondDest = [{ num: 5, gen: 0 }, { name: "XYZ" }, 0, 375, null];
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const thirdDest = [{ num: 1, gen: 0 }, { name: "XYZ" }, 750, 0, null];
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const fourthDest = [{ num: 1, gen: 0 }, { name: "XYZ" }, 0, 375, 1.0];
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const fifthDest = [{ gen: 0, num: 1 }, { name: "XYZ" }, 0, 375, null];
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it("should reject non-equal destination arrays", function () {
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expect(isDestArraysEqual(firstDest, undefined)).toEqual(false);
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expect(isDestArraysEqual(firstDest, [1, 2, 3, 4, 5])).toEqual(false);
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expect(isDestArraysEqual(firstDest, secondDest)).toEqual(false);
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expect(isDestArraysEqual(firstDest, thirdDest)).toEqual(false);
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expect(isDestArraysEqual(firstDest, fourthDest)).toEqual(false);
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});
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it("should accept equal destination arrays", function () {
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expect(isDestArraysEqual(firstDest, firstDest)).toEqual(true);
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expect(isDestArraysEqual(firstDest, fifthDest)).toEqual(true);
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const firstDestCopy = firstDest.slice();
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expect(firstDest).not.toBe(firstDestCopy);
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expect(isDestArraysEqual(firstDest, firstDestCopy)).toEqual(true);
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});
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});
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});
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