@blueprintjs/table/src/common/internal/platformUtils.test.ts

Scalable interactive table component

/*
 * Copyright 2017 Palantir Technologies, Inc. All rights reserved.
 *
 * 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 { describe, expect, it } from "@blueprintjs/test-commons/vitest";

import * as PlatformUtils from "./platformUtils";

describe("platformUtils", () => {
    describe("isMac", () => {
        it("returns false for non-Mac platforms", () => {
            expect(PlatformUtils.isMac("Win32")).to.be.false;
            expect(PlatformUtils.isMac("linux")).to.be.false;
        });

        it("returns true for Mac platforms", () => {
            expect(PlatformUtils.isMac("Mac")).to.be.true;
            expect(PlatformUtils.isMac("iPhone")).to.be.true;
            expect(PlatformUtils.isMac("iPod")).to.be.true;
            expect(PlatformUtils.isMac("iPad")).to.be.true;
        });
    });

    describe("isModKeyPressed", () => {
        describe("on non-Mac platform", () => {
            const PLATFORM = "Win32";

            it("returns true if CTRL key pressed", () => {
                const fakeEvent: any = { ctrlKey: true, metaKey: false };
                expect(PlatformUtils.isModKeyPressed(fakeEvent, PLATFORM)).to.be.true;
            });

            it("returns false if META key pressed", () => {
                const fakeEvent: any = { ctrlKey: false, metaKey: true };
                expect(PlatformUtils.isModKeyPressed(fakeEvent, PLATFORM)).to.be.false;
            });

            it("returns true if both CTRL and META keys pressed", () => {
                const fakeEvent: any = { ctrlKey: true, metaKey: true };
                expect(PlatformUtils.isModKeyPressed(fakeEvent, PLATFORM)).to.be.true;
            });
        });

        describe("on Mac platform", () => {
            const PLATFORM = "Mac";

            it("returns true if META key pressed", () => {
                const fakeEvent: any = { ctrlKey: false, metaKey: true };
                expect(PlatformUtils.isModKeyPressed(fakeEvent, PLATFORM)).to.be.true;
            });

            it("returns false if CTRL key pressed", () => {
                const fakeEvent: any = { ctrlKey: true, metaKey: false };
                expect(PlatformUtils.isModKeyPressed(fakeEvent, PLATFORM)).to.be.false;
            });

            it("returns true if both CTRL and META keys pressed", () => {
                const fakeEvent: any = { ctrlKey: true, metaKey: true };
                expect(PlatformUtils.isModKeyPressed(fakeEvent, PLATFORM)).to.be.true;
            });
        });
    });
});