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import Vue from 'vue';
import MockAdapter from 'axios-mock-adapter';
import mountComponent from 'spec/helpers/vue_mount_component_helper';
import waitForPromises from 'spec/helpers/wait_for_promises';
import { GREEN_BOX_IMAGE_URL } from 'spec/test_constants';
import axios from '~/lib/utils/axios_utils';
import contentViewer from '~/vue_shared/components/content_viewer/content_viewer.vue';
import '~/behaviors/markdown/render_gfm';
describe('ContentViewer', () => {
let vm;
let mock;
function createComponent(props) {
const ContentViewer = Vue.extend(contentViewer);
vm = mountComponent(ContentViewer, props);
}
afterEach(() => {
vm.$destroy();
if (mock) mock.restore();
});
it('markdown preview renders + loads rendered markdown from server', done => {
mock = new MockAdapter(axios);
mock.onPost(`${gon.relative_url_root}/testproject/preview_markdown`).replyOnce(200, {
body: '<b>testing</b>',
});
createComponent({
path: 'test.md',
content: '* Test',
projectPath: 'testproject',
type: 'markdown',
});
waitForPromises()
.then(() => {
expect(vm.$el.querySelector('.md-previewer').textContent).toContain('testing');
})
.then(done)
.catch(done.fail);
});
it('renders image preview', done => {
createComponent({
path: GREEN_BOX_IMAGE_URL,
fileSize: 1024,
type: 'image',
});
vm.$nextTick()
.then(() => {
expect(vm.$el.querySelector('img').getAttribute('src')).toBe(GREEN_BOX_IMAGE_URL);
})
.then(done)
.catch(done.fail);
});
it('renders fallback download control', done => {
createComponent({
path: 'somepath/test.abc',
fileSize: 1024,
});
vm.$nextTick()
.then(() => {
expect(
vm.$el
.querySelector('.file-info')
.textContent.trim()
.replace(/\s+/, ' '),
).toEqual('test.abc (1.00 KiB)');
expect(vm.$el.querySelector('.btn.btn-default').textContent.trim()).toEqual('Download');
})
.then(done)
.catch(done.fail);
});
it('renders fallback download control for file with a data URL path properly', done => {
createComponent({
path: 'data:application/octet-stream;base64,U0VMRUNUICfEhHNnc2cnIGZyb20gVGFibGVuYW1lOwoK',
filePath: 'somepath/test.abc',
});
vm.$nextTick()
.then(() => {
expect(vm.$el.querySelector('.file-info').textContent.trim()).toEqual('test.abc');
expect(vm.$el.querySelector('.btn.btn-default')).toHaveAttr('download', 'test.abc');
expect(vm.$el.querySelector('.btn.btn-default').textContent.trim()).toEqual('Download');
})
.then(done)
.catch(done.fail);
});
it('markdown preview receives the file path as a parameter', done => {
mock = new MockAdapter(axios);
spyOn(axios, 'post').and.callThrough();
mock.onPost(`${gon.relative_url_root}/testproject/preview_markdown`).reply(200, {
body: '<b>testing</b>',
});
createComponent({
path: 'test.md',
content: '* Test',
projectPath: 'testproject',
type: 'markdown',
filePath: 'foo/test.md',
});
vm.$nextTick()
.then(() => {
expect(axios.post).toHaveBeenCalledWith(
`${gon.relative_url_root}/testproject/preview_markdown`,
{ path: 'foo/test.md', text: '* Test' },
jasmine.any(Object),
);
})
.then(done)
.catch(done.fail);
});
});
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