mattermost-redux/src/utils/file_utils.test.js

Common code (API client, Redux stores, logic, utility functions) for building a Mattermost client

// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.

import assert from 'assert';
import {Client4} from 'client';

import * as FileUtils from 'utils/file_utils';

describe('FileUtils', () => {
    const serverUrl = Client4.getUrl();
    beforeEach(() => {
        Client4.setUrl('localhost');
    });

    afterEach(() => {
        Client4.setUrl(serverUrl);
    });

    it('getFileUrl', () => {
        assert.deepEqual(FileUtils.getFileUrl('id1'), 'localhost/api/v4/files/id1');
        assert.deepEqual(FileUtils.getFileUrl('id2'), 'localhost/api/v4/files/id2');
    });

    it('getFileDownloadUrl', () => {
        assert.deepEqual(FileUtils.getFileDownloadUrl('id1'), 'localhost/api/v4/files/id1?download=1');
        assert.deepEqual(FileUtils.getFileDownloadUrl('id2'), 'localhost/api/v4/files/id2?download=1');
    });

    it('getFileThumbnailUrl', () => {
        assert.deepEqual(FileUtils.getFileThumbnailUrl('id1'), 'localhost/api/v4/files/id1/thumbnail');
        assert.deepEqual(FileUtils.getFileThumbnailUrl('id2'), 'localhost/api/v4/files/id2/thumbnail');
    });

    it('getFilePreviewUrl', () => {
        assert.deepEqual(FileUtils.getFilePreviewUrl('id1'), 'localhost/api/v4/files/id1/preview');
        assert.deepEqual(FileUtils.getFilePreviewUrl('id2'), 'localhost/api/v4/files/id2/preview');
    });

    it('sortFileInfos', () => {
        const testCases = [
            {inputFileInfos: [{name: 'aaa', create_at: 100}, {name: 'bbb', create_at: 200}], outputFileInfos: [{name: 'aaa', create_at: 100}, {name: 'bbb', create_at: 200}]},
            {inputFileInfos: [{name: 'bbb', create_at: 200}, {name: 'aaa', create_at: 100}], outputFileInfos: [{name: 'aaa', create_at: 100}, {name: 'bbb', create_at: 200}]},
            {inputFileInfos: [{name: 'aaa', create_at: 100}, {name: 'bbb', create_at: 200}, {name: 'ccc', create_at: 300}], outputFileInfos: [{name: 'aaa', create_at: 100}, {name: 'bbb', create_at: 200}, {name: 'ccc', create_at: 300}]},
            {inputFileInfos: [{name: 'ccc', create_at: 300}, {name: 'bbb', create_at: 200}, {name: 'aaa', create_at: 100}], outputFileInfos: [{name: 'aaa', create_at: 100}, {name: 'bbb', create_at: 200}, {name: 'ccc', create_at: 300}]},
            {inputFileInfos: [{id: '1', name: 'aaa', create_at: 100}, {id: '2', name: 'aaa', create_at: 200}], outputFileInfos: [{id: '1', name: 'aaa', create_at: 100}, {id: '2', name: 'aaa', create_at: 200}]},
            {inputFileInfos: [{id: '2', name: 'aaa', create_at: 200}, {id: '1', name: 'aaa', create_at: 100}], outputFileInfos: [{id: '1', name: 'aaa', create_at: 100}, {id: '2', name: 'aaa', create_at: 200}]},
        ];

        testCases.forEach((testCase) => {
            assert.deepEqual(FileUtils.sortFileInfos(testCase.inputFileInfos), testCase.outputFileInfos);
        });
    });

    it('lookupMimeType', () => {
        const jpgFilePaths = ['file://aaa.jpg', 'file://bbb.JPG'];
        const mimeType = 'image/jpeg';

        jpgFilePaths.forEach((filePath) => {
            assert.equal(FileUtils.lookupMimeType(filePath), mimeType);
        });
    });
});