gitlab-org--gitlab-foss/spec/javascripts/diffs/components/diff_file_spec.js

88 lines
2.8 KiB
JavaScript

import Vue from 'vue';
import DiffFileComponent from '~/diffs/components/diff_file.vue';
import store from '~/mr_notes/stores';
import { createComponentWithStore } from 'spec/helpers/vue_mount_component_helper';
import diffFileMockData from '../mock_data/diff_file';
describe('DiffFile', () => {
let vm;
const getDiffFileMock = () => Object.assign({}, diffFileMockData);
beforeEach(() => {
vm = createComponentWithStore(Vue.extend(DiffFileComponent), store, {
file: getDiffFileMock(),
canCurrentUserFork: false,
}).$mount();
});
describe('template', () => {
it('should render component with file header, file content components', () => {
const el = vm.$el;
const { fileHash, filePath } = diffFileMockData;
expect(el.id).toEqual(fileHash);
expect(el.classList.contains('diff-file')).toEqual(true);
expect(el.querySelectorAll('.diff-content.hidden').length).toEqual(0);
expect(el.querySelector('.js-file-title')).toBeDefined();
expect(el.querySelector('.file-title-name').innerText.indexOf(filePath) > -1).toEqual(true);
expect(el.querySelector('.js-syntax-highlight')).toBeDefined();
expect(el.querySelectorAll('.line_content').length > 5).toEqual(true);
});
describe('collapsed', () => {
it('should not have file content', done => {
expect(vm.$el.querySelectorAll('.diff-content').length).toEqual(1);
expect(vm.file.collapsed).toEqual(false);
vm.file.collapsed = true;
vm.$nextTick(() => {
expect(vm.$el.querySelectorAll('.diff-content').length).toEqual(0);
done();
});
});
it('should have collapsed text and link', done => {
vm.file.collapsed = true;
vm.$nextTick(() => {
expect(vm.$el.innerText).toContain('This diff is collapsed');
expect(vm.$el.querySelectorAll('.js-click-to-expand').length).toEqual(1);
done();
});
});
it('should have loading icon while loading a collapsed diffs', done => {
vm.file.collapsed = true;
vm.isLoadingCollapsedDiff = true;
vm.$nextTick(() => {
expect(vm.$el.querySelectorAll('.diff-content.loading').length).toEqual(1);
done();
});
});
});
});
describe('too large diff', () => {
it('should have too large warning and blob link', done => {
const BLOB_LINK = '/file/view/path';
vm.file.tooLarge = true;
vm.file.viewPath = BLOB_LINK;
vm.$nextTick(() => {
expect(vm.$el.innerText).toContain(
'This source diff could not be displayed because it is too large',
);
expect(vm.$el.querySelector('.js-too-large-diff')).toBeDefined();
expect(vm.$el.querySelector('.js-too-large-diff a').href.indexOf(BLOB_LINK) > -1).toEqual(
true,
);
done();
});
});
});
});