558 lines
17 KiB
JavaScript
558 lines
17 KiB
JavaScript
import { shallowMount } from '@vue/test-utils';
|
|
import MockAdapter from 'axios-mock-adapter';
|
|
import Vue, { nextTick } from 'vue';
|
|
import Vuex from 'vuex';
|
|
|
|
import DiffContentComponent from 'jh_else_ce/diffs/components/diff_content.vue';
|
|
import DiffFileComponent from '~/diffs/components/diff_file.vue';
|
|
import DiffFileHeaderComponent from '~/diffs/components/diff_file_header.vue';
|
|
|
|
import {
|
|
EVT_EXPAND_ALL_FILES,
|
|
EVT_PERF_MARK_DIFF_FILES_END,
|
|
EVT_PERF_MARK_FIRST_DIFF_FILE_SHOWN,
|
|
} from '~/diffs/constants';
|
|
import eventHub from '~/diffs/event_hub';
|
|
import createDiffsStore from '~/diffs/store/modules';
|
|
|
|
import { diffViewerModes, diffViewerErrors } from '~/ide/constants';
|
|
import axios from '~/lib/utils/axios_utils';
|
|
import { scrollToElement } from '~/lib/utils/common_utils';
|
|
import httpStatus from '~/lib/utils/http_status';
|
|
import createNotesStore from '~/notes/stores/modules';
|
|
import { getDiffFileMock } from '../mock_data/diff_file';
|
|
import diffFileMockDataUnreadable from '../mock_data/diff_file_unreadable';
|
|
|
|
jest.mock('~/lib/utils/common_utils');
|
|
|
|
function changeViewer(store, index, { automaticallyCollapsed, manuallyCollapsed, name }) {
|
|
const file = store.state.diffs.diffFiles[index];
|
|
const newViewer = {
|
|
...file.viewer,
|
|
};
|
|
|
|
if (automaticallyCollapsed !== undefined) {
|
|
newViewer.automaticallyCollapsed = automaticallyCollapsed;
|
|
}
|
|
|
|
if (manuallyCollapsed !== undefined) {
|
|
newViewer.manuallyCollapsed = manuallyCollapsed;
|
|
}
|
|
|
|
if (name !== undefined) {
|
|
newViewer.name = name;
|
|
}
|
|
|
|
Object.assign(file, {
|
|
viewer: newViewer,
|
|
});
|
|
}
|
|
|
|
function forceHasDiff({ store, index = 0, inlineLines, parallelLines, readableText }) {
|
|
const file = store.state.diffs.diffFiles[index];
|
|
|
|
Object.assign(file, {
|
|
highlighted_diff_lines: inlineLines,
|
|
parallel_diff_lines: parallelLines,
|
|
blob: {
|
|
...file.blob,
|
|
readable_text: readableText,
|
|
},
|
|
});
|
|
}
|
|
|
|
function markFileToBeRendered(store, index = 0) {
|
|
const file = store.state.diffs.diffFiles[index];
|
|
|
|
Object.assign(file, {
|
|
renderIt: true,
|
|
});
|
|
}
|
|
|
|
function createComponent({ file, first = false, last = false, options = {}, props = {} }) {
|
|
Vue.use(Vuex);
|
|
|
|
const store = new Vuex.Store({
|
|
...createNotesStore(),
|
|
modules: {
|
|
diffs: createDiffsStore(),
|
|
},
|
|
});
|
|
|
|
store.state.diffs.diffFiles = [file];
|
|
|
|
const wrapper = shallowMount(DiffFileComponent, {
|
|
store,
|
|
propsData: {
|
|
file,
|
|
canCurrentUserFork: false,
|
|
viewDiffsFileByFile: false,
|
|
isFirstFile: first,
|
|
isLastFile: last,
|
|
...props,
|
|
},
|
|
...options,
|
|
});
|
|
|
|
return {
|
|
wrapper,
|
|
store,
|
|
};
|
|
}
|
|
|
|
const findDiffHeader = (wrapper) => wrapper.findComponent(DiffFileHeaderComponent);
|
|
const findDiffContentArea = (wrapper) => wrapper.find('[data-testid="content-area"]');
|
|
const findLoader = (wrapper) => wrapper.find('[data-testid="loader-icon"]');
|
|
const findToggleButton = (wrapper) => wrapper.find('[data-testid="expand-button"]');
|
|
|
|
const toggleFile = (wrapper) => findDiffHeader(wrapper).vm.$emit('toggleFile');
|
|
const getReadableFile = () => getDiffFileMock();
|
|
const getUnreadableFile = () => JSON.parse(JSON.stringify(diffFileMockDataUnreadable));
|
|
|
|
const makeFileAutomaticallyCollapsed = (store, index = 0) =>
|
|
changeViewer(store, index, { automaticallyCollapsed: true, manuallyCollapsed: null });
|
|
const makeFileOpenByDefault = (store, index = 0) =>
|
|
changeViewer(store, index, { automaticallyCollapsed: false, manuallyCollapsed: null });
|
|
const makeFileManuallyCollapsed = (store, index = 0) =>
|
|
changeViewer(store, index, { automaticallyCollapsed: false, manuallyCollapsed: true });
|
|
const changeViewerType = (store, newType, index = 0) =>
|
|
changeViewer(store, index, { name: diffViewerModes[newType] });
|
|
|
|
describe('DiffFile', () => {
|
|
let wrapper;
|
|
let store;
|
|
let axiosMock;
|
|
|
|
beforeEach(() => {
|
|
axiosMock = new MockAdapter(axios);
|
|
({ wrapper, store } = createComponent({ file: getReadableFile() }));
|
|
});
|
|
|
|
afterEach(() => {
|
|
wrapper.destroy();
|
|
wrapper = null;
|
|
axiosMock.restore();
|
|
});
|
|
|
|
describe('bus events', () => {
|
|
beforeEach(() => {
|
|
jest.spyOn(eventHub, '$emit').mockImplementation(() => {});
|
|
});
|
|
|
|
describe('during mount', () => {
|
|
it.each`
|
|
first | last | events | file
|
|
${false} | ${false} | ${[]} | ${{ inlineLines: [], parallelLines: [], readableText: true }}
|
|
${true} | ${true} | ${[]} | ${{ inlineLines: [], parallelLines: [], readableText: true }}
|
|
${true} | ${false} | ${[EVT_PERF_MARK_FIRST_DIFF_FILE_SHOWN]} | ${false}
|
|
${false} | ${true} | ${[EVT_PERF_MARK_DIFF_FILES_END]} | ${false}
|
|
${true} | ${true} | ${[EVT_PERF_MARK_FIRST_DIFF_FILE_SHOWN, EVT_PERF_MARK_DIFF_FILES_END]} | ${false}
|
|
`(
|
|
'emits the events $events based on the file and its position ({ first: $first, last: $last }) among all files',
|
|
async ({ file, first, last, events }) => {
|
|
if (file) {
|
|
forceHasDiff({ store, ...file });
|
|
}
|
|
|
|
({ wrapper, store } = createComponent({
|
|
file: store.state.diffs.diffFiles[0],
|
|
first,
|
|
last,
|
|
}));
|
|
|
|
await nextTick();
|
|
|
|
expect(eventHub.$emit).toHaveBeenCalledTimes(events.length);
|
|
events.forEach((event) => {
|
|
expect(eventHub.$emit).toHaveBeenCalledWith(event);
|
|
});
|
|
},
|
|
);
|
|
});
|
|
|
|
describe('after loading the diff', () => {
|
|
it('indicates that it loaded the file', async () => {
|
|
forceHasDiff({ store, inlineLines: [], parallelLines: [], readableText: true });
|
|
({ wrapper, store } = createComponent({
|
|
file: store.state.diffs.diffFiles[0],
|
|
first: true,
|
|
last: true,
|
|
}));
|
|
|
|
jest.spyOn(wrapper.vm, 'loadCollapsedDiff').mockResolvedValue(getReadableFile());
|
|
jest.spyOn(window, 'requestIdleCallback').mockImplementation((fn) => fn());
|
|
|
|
makeFileAutomaticallyCollapsed(store);
|
|
|
|
await nextTick(); // Wait for store updates to flow into the component
|
|
|
|
toggleFile(wrapper);
|
|
|
|
await nextTick(); // Wait for the load to resolve
|
|
await nextTick(); // Wait for the idleCallback
|
|
await nextTick(); // Wait for nextTick inside postRender
|
|
|
|
expect(eventHub.$emit).toHaveBeenCalledTimes(2);
|
|
expect(eventHub.$emit).toHaveBeenCalledWith(EVT_PERF_MARK_FIRST_DIFF_FILE_SHOWN);
|
|
expect(eventHub.$emit).toHaveBeenCalledWith(EVT_PERF_MARK_DIFF_FILES_END);
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('template', () => {
|
|
it('should render component with file header, file content components', async () => {
|
|
const el = wrapper.vm.$el;
|
|
const { file_hash } = wrapper.vm.file;
|
|
|
|
expect(el.id).toEqual(file_hash);
|
|
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(wrapper.findComponent(DiffFileHeaderComponent).exists()).toBe(true);
|
|
expect(el.querySelector('.js-syntax-highlight')).toBeDefined();
|
|
|
|
markFileToBeRendered(store);
|
|
|
|
await nextTick();
|
|
|
|
expect(wrapper.findComponent(DiffContentComponent).exists()).toBe(true);
|
|
});
|
|
});
|
|
|
|
describe('computed', () => {
|
|
describe('showLocalFileReviews', () => {
|
|
let gon;
|
|
|
|
function setLoggedIn(bool) {
|
|
window.gon.current_user_id = bool;
|
|
}
|
|
|
|
beforeAll(() => {
|
|
gon = window.gon;
|
|
window.gon = {};
|
|
});
|
|
|
|
afterEach(() => {
|
|
window.gon = gon;
|
|
});
|
|
|
|
it.each`
|
|
loggedIn | bool
|
|
${true} | ${true}
|
|
${false} | ${false}
|
|
`('should be $bool when { userIsLoggedIn: $loggedIn }', ({ loggedIn, bool }) => {
|
|
setLoggedIn(loggedIn);
|
|
|
|
({ wrapper } = createComponent({
|
|
props: {
|
|
file: store.state.diffs.diffFiles[0],
|
|
},
|
|
}));
|
|
|
|
expect(wrapper.vm.showLocalFileReviews).toBe(bool);
|
|
});
|
|
});
|
|
});
|
|
|
|
describe('collapsing', () => {
|
|
describe(`\`${EVT_EXPAND_ALL_FILES}\` event`, () => {
|
|
beforeEach(() => {
|
|
jest.spyOn(wrapper.vm, 'handleToggle').mockImplementation(() => {});
|
|
});
|
|
|
|
it('performs the normal file toggle when the file is collapsed', async () => {
|
|
makeFileAutomaticallyCollapsed(store);
|
|
|
|
await nextTick();
|
|
|
|
eventHub.$emit(EVT_EXPAND_ALL_FILES);
|
|
|
|
expect(wrapper.vm.handleToggle).toHaveBeenCalledTimes(1);
|
|
});
|
|
|
|
it('does nothing when the file is not collapsed', async () => {
|
|
eventHub.$emit(EVT_EXPAND_ALL_FILES);
|
|
|
|
await nextTick();
|
|
|
|
expect(wrapper.vm.handleToggle).not.toHaveBeenCalled();
|
|
});
|
|
});
|
|
|
|
describe('user collapsed', () => {
|
|
beforeEach(() => {
|
|
makeFileManuallyCollapsed(store);
|
|
});
|
|
|
|
it('should not have any content at all', async () => {
|
|
await nextTick();
|
|
|
|
expect(findDiffContentArea(wrapper).element.children.length).toBe(0);
|
|
});
|
|
|
|
it('should not have the class `has-body` to present the header differently', () => {
|
|
expect(wrapper.classes('has-body')).toBe(false);
|
|
});
|
|
});
|
|
|
|
describe('automatically collapsed', () => {
|
|
beforeEach(() => {
|
|
makeFileAutomaticallyCollapsed(store);
|
|
});
|
|
|
|
it('should show the collapsed file warning with expansion button', () => {
|
|
expect(findDiffContentArea(wrapper).html()).toContain(
|
|
'Files with large changes are collapsed by default.',
|
|
);
|
|
expect(findToggleButton(wrapper).exists()).toBe(true);
|
|
});
|
|
|
|
it('should style the component so that it `.has-body` for layout purposes', () => {
|
|
expect(wrapper.classes('has-body')).toBe(true);
|
|
});
|
|
});
|
|
|
|
describe('not collapsed', () => {
|
|
beforeEach(() => {
|
|
makeFileOpenByDefault(store);
|
|
markFileToBeRendered(store);
|
|
});
|
|
|
|
it('should have the file content', async () => {
|
|
expect(wrapper.findComponent(DiffContentComponent).exists()).toBe(true);
|
|
});
|
|
|
|
it('should style the component so that it `.has-body` for layout purposes', () => {
|
|
expect(wrapper.classes('has-body')).toBe(true);
|
|
});
|
|
});
|
|
|
|
describe('toggle', () => {
|
|
it('should update store state', async () => {
|
|
jest.spyOn(wrapper.vm.$store, 'dispatch').mockImplementation(() => {});
|
|
|
|
toggleFile(wrapper);
|
|
|
|
expect(wrapper.vm.$store.dispatch).toHaveBeenCalledWith('diffs/setFileCollapsedByUser', {
|
|
filePath: wrapper.vm.file.file_path,
|
|
collapsed: true,
|
|
});
|
|
});
|
|
|
|
describe('scoll-to-top of file after collapse', () => {
|
|
beforeEach(() => {
|
|
jest.spyOn(wrapper.vm.$store, 'dispatch').mockImplementation(() => {});
|
|
});
|
|
|
|
it("scrolls to the top when the file is open, the users initiates the collapse, and there's a content block to scroll to", async () => {
|
|
makeFileOpenByDefault(store);
|
|
await nextTick();
|
|
|
|
toggleFile(wrapper);
|
|
|
|
expect(scrollToElement).toHaveBeenCalled();
|
|
});
|
|
|
|
it('does not scroll when the content block is missing', async () => {
|
|
makeFileOpenByDefault(store);
|
|
await nextTick();
|
|
findDiffContentArea(wrapper).element.remove();
|
|
|
|
toggleFile(wrapper);
|
|
|
|
expect(scrollToElement).not.toHaveBeenCalled();
|
|
});
|
|
|
|
it("does not scroll if the user doesn't initiate the file collapse", async () => {
|
|
makeFileOpenByDefault(store);
|
|
await nextTick();
|
|
|
|
wrapper.vm.handleToggle();
|
|
|
|
expect(scrollToElement).not.toHaveBeenCalled();
|
|
});
|
|
|
|
it('does not scroll if the file is already collapsed', async () => {
|
|
makeFileManuallyCollapsed(store);
|
|
await nextTick();
|
|
|
|
toggleFile(wrapper);
|
|
|
|
expect(scrollToElement).not.toHaveBeenCalled();
|
|
});
|
|
});
|
|
|
|
describe('fetch collapsed diff', () => {
|
|
const prepFile = async (inlineLines, parallelLines, readableText) => {
|
|
forceHasDiff({
|
|
store,
|
|
inlineLines,
|
|
parallelLines,
|
|
readableText,
|
|
});
|
|
|
|
await nextTick();
|
|
|
|
toggleFile(wrapper);
|
|
};
|
|
|
|
beforeEach(() => {
|
|
jest.spyOn(wrapper.vm, 'requestDiff').mockImplementation(() => {});
|
|
|
|
makeFileAutomaticallyCollapsed(store);
|
|
});
|
|
|
|
it.each`
|
|
inlineLines | parallelLines | readableText
|
|
${[1]} | ${[1]} | ${true}
|
|
${[]} | ${[1]} | ${true}
|
|
${[1]} | ${[]} | ${true}
|
|
${[1]} | ${[1]} | ${false}
|
|
${[]} | ${[]} | ${false}
|
|
`(
|
|
'does not make a request to fetch the diff for a diff file like { inline: $inlineLines, parallel: $parallelLines, readableText: $readableText }',
|
|
async ({ inlineLines, parallelLines, readableText }) => {
|
|
await prepFile(inlineLines, parallelLines, readableText);
|
|
|
|
expect(wrapper.vm.requestDiff).not.toHaveBeenCalled();
|
|
},
|
|
);
|
|
|
|
it.each`
|
|
inlineLines | parallelLines | readableText
|
|
${[]} | ${[]} | ${true}
|
|
`(
|
|
'makes a request to fetch the diff for a diff file like { inline: $inlineLines, parallel: $parallelLines, readableText: $readableText }',
|
|
async ({ inlineLines, parallelLines, readableText }) => {
|
|
await prepFile(inlineLines, parallelLines, readableText);
|
|
|
|
expect(wrapper.vm.requestDiff).toHaveBeenCalled();
|
|
},
|
|
);
|
|
});
|
|
});
|
|
|
|
describe('loading', () => {
|
|
it('should have loading icon while loading a collapsed diffs', async () => {
|
|
const { load_collapsed_diff_url } = store.state.diffs.diffFiles[0];
|
|
axiosMock.onGet(load_collapsed_diff_url).reply(httpStatus.OK, getReadableFile());
|
|
makeFileAutomaticallyCollapsed(store);
|
|
wrapper.vm.requestDiff();
|
|
|
|
await nextTick();
|
|
|
|
expect(findLoader(wrapper).exists()).toBe(true);
|
|
});
|
|
});
|
|
|
|
describe('general (other) collapsed', () => {
|
|
it('should be expandable for unreadable files', async () => {
|
|
({ wrapper, store } = createComponent({ file: getUnreadableFile() }));
|
|
makeFileAutomaticallyCollapsed(store);
|
|
|
|
await nextTick();
|
|
|
|
expect(findDiffContentArea(wrapper).html()).toContain(
|
|
'Files with large changes are collapsed by default.',
|
|
);
|
|
expect(findToggleButton(wrapper).exists()).toBe(true);
|
|
});
|
|
|
|
it.each`
|
|
mode
|
|
${'renamed'}
|
|
${'mode_changed'}
|
|
`(
|
|
'should render the DiffContent component for files whose mode is $mode',
|
|
async ({ mode }) => {
|
|
makeFileOpenByDefault(store);
|
|
markFileToBeRendered(store);
|
|
changeViewerType(store, mode);
|
|
|
|
await nextTick();
|
|
|
|
expect(wrapper.classes('has-body')).toBe(true);
|
|
expect(wrapper.findComponent(DiffContentComponent).exists()).toBe(true);
|
|
expect(wrapper.findComponent(DiffContentComponent).isVisible()).toBe(true);
|
|
},
|
|
);
|
|
});
|
|
});
|
|
|
|
describe('too large diff', () => {
|
|
it('should have too large warning and blob link', async () => {
|
|
const file = store.state.diffs.diffFiles[0];
|
|
const BLOB_LINK = '/file/view/path';
|
|
|
|
Object.assign(store.state.diffs.diffFiles[0], {
|
|
...file,
|
|
view_path: BLOB_LINK,
|
|
renderIt: true,
|
|
viewer: {
|
|
...file.viewer,
|
|
error: diffViewerErrors.too_large,
|
|
error_message: 'This source diff could not be displayed because it is too large',
|
|
},
|
|
});
|
|
|
|
await nextTick();
|
|
|
|
const button = wrapper.find('[data-testid="blob-button"]');
|
|
|
|
expect(wrapper.text()).toContain('Changes are too large to be shown.');
|
|
expect(button.html()).toContain('View file @');
|
|
expect(button.attributes('href')).toBe('/file/view/path');
|
|
});
|
|
});
|
|
|
|
it('loads collapsed file on mounted when single file mode is enabled', async () => {
|
|
wrapper.destroy();
|
|
|
|
const file = {
|
|
...getReadableFile(),
|
|
load_collapsed_diff_url: '/diff_for_path',
|
|
highlighted_diff_lines: [],
|
|
parallel_diff_lines: [],
|
|
viewer: { name: 'collapsed', automaticallyCollapsed: true },
|
|
};
|
|
|
|
axiosMock.onGet(file.load_collapsed_diff_url).reply(httpStatus.OK, getReadableFile());
|
|
|
|
({ wrapper, store } = createComponent({ file, props: { viewDiffsFileByFile: true } }));
|
|
|
|
await nextTick();
|
|
|
|
expect(findLoader(wrapper).exists()).toBe(true);
|
|
});
|
|
|
|
describe('merge conflicts', () => {
|
|
beforeEach(() => {
|
|
wrapper.destroy();
|
|
});
|
|
|
|
it('does not render conflict alert', () => {
|
|
const file = {
|
|
...getReadableFile(),
|
|
conflict_type: null,
|
|
renderIt: true,
|
|
};
|
|
|
|
({ wrapper, store } = createComponent({ file }));
|
|
|
|
expect(wrapper.find('[data-testid="conflictsAlert"]').exists()).toBe(false);
|
|
});
|
|
|
|
it('renders conflict alert when conflict_type is present', () => {
|
|
const file = {
|
|
...getReadableFile(),
|
|
conflict_type: 'both_modified',
|
|
renderIt: true,
|
|
};
|
|
|
|
({ wrapper, store } = createComponent({ file }));
|
|
|
|
expect(wrapper.find('[data-testid="conflictsAlert"]').exists()).toBe(true);
|
|
});
|
|
});
|
|
});
|