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import $ from 'jquery';
import RepoHelper from '~/repo/helpers/repo_helper';
import RepoStore from '~/repo/stores/repo_store';
describe('RepoHelper', () => {
describe('highLightIfCurrentLine', () => {
it('calls highlightLine if activeFile.currentLine is set', () => {
const activeFile = {
currentLine: '#L10',
};
RepoStore.activeFile = activeFile;
spyOn(RepoHelper, 'highlightLine');
RepoHelper.highLightIfCurrentLine();
expect(RepoHelper.highlightLine).toHaveBeenCalledWith('10');
});
it('does not calls highlightLine if activeFile.currentLine is set', () => {
const activeFile = {
currentLine: undefined,
};
RepoStore.activeFile = activeFile;
spyOn(RepoHelper, 'highlightLine');
RepoHelper.highLightIfCurrentLine();
expect(RepoHelper.highlightLine).not.toHaveBeenCalled();
});
});
describe('diffLineNumClickWrapper', () => {
it('queries data-line-number attr and called highlightLine', () => {
const line = '10';
const event = { target: {} };
spyOn($.fn, 'attr').and.returnValue(line);
spyOn(RepoHelper, 'highlightLine');
RepoHelper.diffLineNumClickWrapper(event);
expect($.fn.attr).toHaveBeenCalledWith('data-line-number');
expect(RepoHelper.highlightLine).toHaveBeenCalledWith(line);
});
});
describe('highlightLine', () => {
it('sets background css of line', () => {
const line = '10';
const span = jasmine.createSpyObj('span', ['css']);
const number = jasmine.createSpyObj('number', ['css']);
spyOn($.fn, 'find').and.returnValues(span, number);
RepoHelper.highlightLine(line);
expect($.fn.find.calls.allArgs()[0][0]).toEqual('span.line');
expect($.fn.find.calls.allArgs()[1][0]).toEqual(`.diff-line-num#LC${line}`);
expect(span.css).toHaveBeenCalledWith('background', '#FFF');
expect(number.css).toHaveBeenCalledWith('background', '#F8EEC7');
});
});
describe('loadingError', () => {
it('calls Flash', () => {
spyOn(window, 'Flash');
RepoHelper.loadingError();
expect(window.Flash).toHaveBeenCalledWith('Unable to load the file at this time.');
});
});
});
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