debian-mirror-gitlab/spec/frontend/ide/utils_spec.js

import { commitItemIconMap } from '~/ide/constants';
import { getCommitIconMap, isTextFile } from '~/ide/utils';
import { decorateData } from '~/ide/stores/utils';

describe('WebIDE utils', () => {
  describe('isTextFile', () => {
    it('returns false for known binary types', () => {
      expect(isTextFile('file content', 'image/png', 'my.png')).toBeFalsy();
      // mime types are case insensitive
      expect(isTextFile('file content', 'IMAGE/PNG', 'my.png')).toBeFalsy();
    });

    it('returns true for known text types', () => {
      expect(isTextFile('file content', 'text/plain', 'my.txt')).toBeTruthy();
      // mime types are case insensitive
      expect(isTextFile('file content', 'TEXT/PLAIN', 'my.txt')).toBeTruthy();
    });

    it('returns true for file extensions that Monaco supports syntax highlighting for', () => {
      // test based on both MIME and extension
      expect(isTextFile('{"éêė":"value"}', 'application/json', 'my.json')).toBeTruthy();
      expect(isTextFile('{"éêė":"value"}', 'application/json', '.tsconfig')).toBeTruthy();
      expect(isTextFile('SELECT "éêė" from tablename', 'application/sql', 'my.sql')).toBeTruthy();
    });

    it('returns true even irrespective of whether the mimes, extensions or file names are lowercase or upper case', () => {
      expect(isTextFile('{"éêė":"value"}', 'application/json', 'MY.JSON')).toBeTruthy();
      expect(isTextFile('SELECT "éêė" from tablename', 'application/sql', 'MY.SQL')).toBeTruthy();
      expect(
        isTextFile('var code = "something"', 'application/javascript', 'Gruntfile'),
      ).toBeTruthy();
      expect(
        isTextFile(
          'MAINTAINER Александр "alexander11354322283@me.com"',
          'application/octet-stream',
          'dockerfile',
        ),
      ).toBeTruthy();
    });

    it('returns false if filename is same as the expected extension', () => {
      expect(isTextFile('SELECT "éêė" from tablename', 'application/sql', 'sql')).toBeFalsy();
    });

    it('returns true for ASCII only content for unknown types', () => {
      expect(isTextFile('plain text', 'application/x-new-type', 'hello.mytype')).toBeTruthy();
    });

    it('returns true for relevant filenames', () => {
      expect(
        isTextFile(
          'MAINTAINER Александр "alexander11354322283@me.com"',
          'application/octet-stream',
          'Dockerfile',
        ),
      ).toBeTruthy();
    });

    it('returns false for non-ASCII content for unknown types', () => {
      expect(isTextFile('{"éêė":"value"}', 'application/octet-stream', 'my.random')).toBeFalsy();
    });
  });

  const createFile = (name = 'name', id = name, type = '', parent = null) =>
    decorateData({
      id,
      type,
      icon: 'icon',
      url: 'url',
      name,
      path: parent ? `${parent.path}/${name}` : name,
      parentPath: parent ? parent.path : '',
      lastCommit: {},
    });

  describe('getCommitIconMap', () => {
    let entry;

    beforeEach(() => {
      entry = createFile('Entry item');
    });

    it('renders "deleted" icon for deleted entries', () => {
      entry.deleted = true;
      expect(getCommitIconMap(entry)).toEqual(commitItemIconMap.deleted);
    });

    it('renders "addition" icon for temp entries', () => {
      entry.tempFile = true;
      expect(getCommitIconMap(entry)).toEqual(commitItemIconMap.addition);
    });

    it('renders "modified" icon for newly-renamed entries', () => {
      entry.prevPath = 'foo/bar';
      entry.tempFile = false;
      expect(getCommitIconMap(entry)).toEqual(commitItemIconMap.modified);
    });

    it('renders "modified" icon even for temp entries if they are newly-renamed', () => {
      entry.prevPath = 'foo/bar';
      entry.tempFile = true;
      expect(getCommitIconMap(entry)).toEqual(commitItemIconMap.modified);
    });
  });
});