gitlab-org--gitlab-foss/spec/javascripts/dropzone_input_spec.js

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import $ from 'jquery';
import dropzoneInput from '~/dropzone_input';
import { TEST_HOST } from 'spec/test_constants';
const TEST_FILE = {
upload: {},
};
const TEST_UPLOAD_PATH = `${TEST_HOST}/upload/file`;
const TEST_ERROR_MESSAGE = 'A big error occurred!';
const TEMPLATE = (
`<form class="gfm-form" data-uploads-path="${TEST_UPLOAD_PATH}">
<textarea class="js-gfm-input"></textarea>
<div class="uploading-error-message"></div>
</form>`
);
describe('dropzone_input', () => {
let form;
let dropzone;
let xhr;
let oldXMLHttpRequest;
beforeEach(() => {
form = $(TEMPLATE);
dropzone = dropzoneInput(form);
xhr = jasmine.createSpyObj(Object.keys(XMLHttpRequest.prototype));
oldXMLHttpRequest = window.XMLHttpRequest;
window.XMLHttpRequest = () => xhr;
});
afterEach(() => {
window.XMLHttpRequest = oldXMLHttpRequest;
});
it('shows error message, when AJAX fails with json', () => {
xhr = {
...xhr,
statusCode: 400,
readyState: 4,
responseText: JSON.stringify({ message: TEST_ERROR_MESSAGE }),
getResponseHeader: () => 'application/json',
};
dropzone.processFile(TEST_FILE);
xhr.onload();
expect(form.find('.uploading-error-message').text()).toEqual(TEST_ERROR_MESSAGE);
});
it('shows error message, when AJAX fails with text', () => {
xhr = {
...xhr,
statusCode: 400,
readyState: 4,
responseText: TEST_ERROR_MESSAGE,
getResponseHeader: () => 'text/plain',
};
dropzone.processFile(TEST_FILE);
xhr.onload();
expect(form.find('.uploading-error-message').text()).toEqual(TEST_ERROR_MESSAGE);
});
});