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import { setHTMLFixture, resetHTMLFixture } from 'helpers/fixtures';
import TemplateSelectorMediator from '~/blob/file_template_mediator';
describe('Template Selector Mediator', () => {
let mediator;
describe('setFilename', () => {
let input;
const newFileName = 'foo';
const editor = jest.fn().mockImplementationOnce(() => ({
getValue: jest.fn().mockImplementation(() => {}),
}))();
beforeEach(() => {
setHTMLFixture('<div class="file-editor"><input class="js-file-path-name-input" /></div>');
input = document.querySelector('.js-file-path-name-input');
mediator = new TemplateSelectorMediator({
editor,
currentAction: jest.fn(),
projectId: jest.fn(),
});
});
afterEach(() => {
resetHTMLFixture();
});
it('fills out the input field', () => {
expect(input.value).toBe('');
mediator.setFilename(newFileName);
expect(input.value).toBe(newFileName);
});
it.each`
name | newName | shouldDispatch
${newFileName} | ${newFileName} | ${false}
${newFileName} | ${''} | ${true}
${newFileName} | ${undefined} | ${false}
${''} | ${''} | ${false}
${''} | ${newFileName} | ${true}
${''} | ${undefined} | ${false}
`(
'correctly reacts to the name change when current name is $name and newName is $newName',
({ name, newName, shouldDispatch }) => {
input.value = name;
const eventHandler = jest.fn();
input.addEventListener('change', eventHandler);
mediator.setFilename(newName);
if (shouldDispatch) {
expect(eventHandler).toHaveBeenCalledTimes(1);
} else {
expect(eventHandler).not.toHaveBeenCalled();
}
},
);
});
});
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