debian-mirror-gitlab/spec/frontend/diffs/store/actions_spec.js

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JavaScript
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import MockAdapter from 'axios-mock-adapter';
import Cookies from 'js-cookie';
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import { useLocalStorageSpy } from 'helpers/local_storage_helper';
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import { TEST_HOST } from 'helpers/test_constants';
import testAction from 'helpers/vuex_action_helper';
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import mockDiffFile from 'jest/diffs/mock_data/diff_file';
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import {
DIFF_VIEW_COOKIE_NAME,
INLINE_DIFF_VIEW_TYPE,
PARALLEL_DIFF_VIEW_TYPE,
} from '~/diffs/constants';
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import {
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setBaseConfig,
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fetchDiffFilesBatch,
fetchDiffFilesMeta,
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fetchCoverageFiles,
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assignDiscussionsToDiff,
removeDiscussionsFromDiff,
startRenderDiffsQueue,
setInlineDiffViewType,
setParallelDiffViewType,
showCommentForm,
cancelCommentForm,
loadMoreLines,
scrollToLineIfNeededInline,
scrollToLineIfNeededParallel,
loadCollapsedDiff,
toggleFileDiscussions,
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saveDiffDiscussion,
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setHighlightedRow,
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toggleTreeOpen,
scrollToFile,
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setShowTreeList,
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renderFileForDiscussionId,
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setRenderTreeList,
setShowWhitespace,
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setRenderIt,
receiveFullDiffError,
fetchFullDiff,
toggleFullDiff,
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switchToFullDiffFromRenamedFile,
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setFileCollapsedByUser,
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setExpandedDiffLines,
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setSuggestPopoverDismissed,
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changeCurrentCommit,
moveToNeighboringCommit,
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setCurrentDiffFileIdFromNote,
navigateToDiffFileIndex,
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setFileByFile,
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reviewFile,
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} from '~/diffs/store/actions';
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import * as types from '~/diffs/store/mutation_types';
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import * as utils from '~/diffs/store/utils';
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import * as treeWorkerUtils from '~/diffs/utils/tree_worker_utils';
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import createFlash from '~/flash';
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import axios from '~/lib/utils/axios_utils';
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import * as commonUtils from '~/lib/utils/common_utils';
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import { mergeUrlParams } from '~/lib/utils/url_utility';
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import eventHub from '~/notes/event_hub';
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import { diffMetadata } from '../mock_data/diff_metadata';
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jest.mock('~/flash');
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describe('DiffsStoreActions', () => {
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useLocalStorageSpy();
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const originalMethods = {
requestAnimationFrame: global.requestAnimationFrame,
requestIdleCallback: global.requestIdleCallback,
};
beforeEach(() => {
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jest.spyOn(window.history, 'pushState');
jest.spyOn(commonUtils, 'historyPushState');
jest.spyOn(commonUtils, 'handleLocationHash').mockImplementation(() => null);
jest.spyOn(commonUtils, 'scrollToElement').mockImplementation(() => null);
jest.spyOn(utils, 'convertExpandLines').mockImplementation(() => null);
jest.spyOn(utils, 'idleCallback').mockImplementation(() => null);
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['requestAnimationFrame', 'requestIdleCallback'].forEach((method) => {
global[method] = (cb) => {
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cb({ timeRemaining: () => 10 });
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};
});
});
afterEach(() => {
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['requestAnimationFrame', 'requestIdleCallback'].forEach((method) => {
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global[method] = originalMethods[method];
});
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createFlash.mockClear();
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});
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describe('setBaseConfig', () => {
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it('should set given endpoint and project path', (done) => {
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const endpoint = '/diffs/set/endpoint';
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const endpointMetadata = '/diffs/set/endpoint/metadata';
const endpointBatch = '/diffs/set/endpoint/batch';
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const endpointCoverage = '/diffs/set/coverage_reports';
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const projectPath = '/root/project';
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const dismissEndpoint = '/-/user_callouts';
const showSuggestPopover = false;
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const mrReviews = {
a: ['z', 'hash:a'],
b: ['y', 'hash:a'],
};
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testAction(
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setBaseConfig,
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{
endpoint,
endpointBatch,
endpointMetadata,
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endpointCoverage,
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projectPath,
dismissEndpoint,
showSuggestPopover,
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mrReviews,
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},
{
endpoint: '',
endpointBatch: '',
endpointMetadata: '',
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endpointCoverage: '',
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projectPath: '',
dismissEndpoint: '',
showSuggestPopover: true,
},
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[
{
type: types.SET_BASE_CONFIG,
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payload: {
endpoint,
endpointMetadata,
endpointBatch,
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endpointCoverage,
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projectPath,
dismissEndpoint,
showSuggestPopover,
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mrReviews,
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},
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},
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{
type: types.SET_DIFF_FILE_VIEWED,
payload: { id: 'z', seen: true },
},
{
type: types.SET_DIFF_FILE_VIEWED,
payload: { id: 'a', seen: true },
},
{
type: types.SET_DIFF_FILE_VIEWED,
payload: { id: 'y', seen: true },
},
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],
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[],
done,
);
});
});
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describe('fetchDiffFilesBatch', () => {
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let mock;
beforeEach(() => {
mock = new MockAdapter(axios);
});
afterEach(() => {
mock.restore();
});
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it('should fetch batch diff files', (done) => {
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const endpointBatch = '/fetch/diffs_batch';
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const res1 = { diff_files: [{ file_hash: 'test' }], pagination: { total_pages: 7 } };
const res2 = { diff_files: [{ file_hash: 'test2' }], pagination: { total_pages: 7 } };
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mock
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.onGet(
mergeUrlParams(
{
w: '1',
view: 'inline',
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page: 0,
per_page: 5,
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},
endpointBatch,
),
)
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.reply(200, res1)
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.onGet(
mergeUrlParams(
{
w: '1',
view: 'inline',
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page: 5,
per_page: 7,
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},
endpointBatch,
),
)
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.reply(200, res2);
testAction(
fetchDiffFilesBatch,
{},
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{ endpointBatch, diffViewType: 'inline' },
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[
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{ type: types.SET_BATCH_LOADING_STATE, payload: 'loading' },
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{ type: types.SET_RETRIEVING_BATCHES, payload: true },
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{ type: types.SET_DIFF_DATA_BATCH, payload: { diff_files: res1.diff_files } },
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{ type: types.SET_BATCH_LOADING_STATE, payload: 'loaded' },
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{ type: types.SET_CURRENT_DIFF_FILE, payload: 'test' },
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{ type: types.SET_DIFF_DATA_BATCH, payload: { diff_files: res2.diff_files } },
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{ type: types.SET_BATCH_LOADING_STATE, payload: 'loaded' },
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{ type: types.SET_CURRENT_DIFF_FILE, payload: 'test2' },
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{ type: types.SET_RETRIEVING_BATCHES, payload: false },
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{ type: types.SET_BATCH_LOADING_STATE, payload: 'error' },
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],
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[{ type: 'startRenderDiffsQueue' }, { type: 'startRenderDiffsQueue' }],
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done,
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);
});
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it.each`
viewStyle | otherView
${'inline'} | ${'parallel'}
${'parallel'} | ${'inline'}
`(
'should make a request with the view parameter "$viewStyle" when the batchEndpoint already contains "$otherView"',
({ viewStyle, otherView }) => {
const endpointBatch = '/fetch/diffs_batch';
fetchDiffFilesBatch({
commit: () => {},
state: {
endpointBatch: `${endpointBatch}?view=${otherView}`,
diffViewType: viewStyle,
},
})
.then(() => {
expect(mock.history.get[0].url).toContain(`view=${viewStyle}`);
expect(mock.history.get[0].url).not.toContain(`view=${otherView}`);
})
.catch(() => {});
},
);
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});
describe('fetchDiffFilesMeta', () => {
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const endpointMetadata = '/fetch/diffs_metadata.json?view=inline';
const noFilesData = { ...diffMetadata };
let mock;
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beforeEach(() => {
mock = new MockAdapter(axios);
delete noFilesData.diff_files;
mock.onGet(endpointMetadata).reply(200, diffMetadata);
});
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it('should fetch diff meta information', (done) => {
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testAction(
fetchDiffFilesMeta,
{},
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{ endpointMetadata, diffViewType: 'inline' },
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[
{ type: types.SET_LOADING, payload: true },
{ type: types.SET_LOADING, payload: false },
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{ type: types.SET_MERGE_REQUEST_DIFFS, payload: diffMetadata.merge_request_diffs },
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{ type: types.SET_DIFF_METADATA, payload: noFilesData },
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// Workers are synchronous in Jest environment (see https://gitlab.com/gitlab-org/gitlab/-/merge_requests/58805)
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{
type: types.SET_TREE_DATA,
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payload: treeWorkerUtils.generateTreeList(diffMetadata.diff_files),
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},
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],
[],
() => {
mock.restore();
done();
},
);
});
});
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describe('fetchCoverageFiles', () => {
let mock;
const endpointCoverage = '/fetch';
beforeEach(() => {
mock = new MockAdapter(axios);
});
afterEach(() => mock.restore());
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it('should commit SET_COVERAGE_DATA with received response', (done) => {
const data = { files: { 'app.js': { 1: 0, 2: 1 } } };
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mock.onGet(endpointCoverage).reply(200, { data });
testAction(
fetchCoverageFiles,
{},
{ endpointCoverage },
[{ type: types.SET_COVERAGE_DATA, payload: { data } }],
[],
done,
);
});
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it('should show flash on API error', (done) => {
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mock.onGet(endpointCoverage).reply(400);
testAction(fetchCoverageFiles, {}, { endpointCoverage }, [], [], () => {
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expect(createFlash).toHaveBeenCalledTimes(1);
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expect(createFlash).toHaveBeenCalledWith({
message: expect.stringMatching('Something went wrong'),
});
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done();
});
});
});
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describe('setHighlightedRow', () => {
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it('should mark currently selected diff and set lineHash and fileHash of highlightedRow', () => {
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testAction(setHighlightedRow, 'ABC_123', {}, [
{ type: types.SET_HIGHLIGHTED_ROW, payload: 'ABC_123' },
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{ type: types.SET_CURRENT_DIFF_FILE, payload: 'ABC' },
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]);
});
});
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describe('assignDiscussionsToDiff', () => {
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afterEach(() => {
window.location.hash = '';
});
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it('should merge discussions into diffs', (done) => {
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window.location.hash = 'ABC_123';
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const state = {
diffFiles: [
{
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file_hash: 'ABC',
parallel_diff_lines: [
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{
left: {
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line_code: 'ABC_1_1',
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discussions: [],
},
right: {
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line_code: 'ABC_1_1',
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discussions: [],
},
},
],
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highlighted_diff_lines: [
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{
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line_code: 'ABC_1_1',
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discussions: [],
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old_line: 5,
new_line: null,
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},
],
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diff_refs: {
base_sha: 'abc',
head_sha: 'def',
start_sha: 'ghi',
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},
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new_path: 'file1',
old_path: 'file2',
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},
],
};
const diffPosition = {
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base_sha: 'abc',
head_sha: 'def',
start_sha: 'ghi',
new_line: null,
new_path: 'file1',
old_line: 5,
old_path: 'file2',
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};
const singleDiscussion = {
line_code: 'ABC_1_1',
diff_discussion: {},
diff_file: {
file_hash: 'ABC',
},
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file_hash: 'ABC',
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resolvable: true,
position: diffPosition,
original_position: diffPosition,
};
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const discussions = [singleDiscussion];
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testAction(
assignDiscussionsToDiff,
discussions,
state,
[
{
type: types.SET_LINE_DISCUSSIONS_FOR_FILE,
payload: {
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discussion: singleDiscussion,
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diffPositionByLineCode: {
ABC_1_1: {
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base_sha: 'abc',
head_sha: 'def',
start_sha: 'ghi',
new_line: null,
new_path: 'file1',
old_line: 5,
old_path: 'file2',
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line_range: null,
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line_code: 'ABC_1_1',
position_type: 'text',
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},
},
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hash: 'ABC_123',
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},
},
],
[],
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done,
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);
});
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it('dispatches setCurrentDiffFileIdFromNote with note ID', (done) => {
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window.location.hash = 'note_123';
testAction(
assignDiscussionsToDiff,
[],
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{ diffFiles: [] },
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[],
[{ type: 'setCurrentDiffFileIdFromNote', payload: '123' }],
done,
);
});
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});
describe('removeDiscussionsFromDiff', () => {
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it('should remove discussions from diffs', (done) => {
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const state = {
diffFiles: [
{
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file_hash: 'ABC',
parallel_diff_lines: [
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{
left: {
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line_code: 'ABC_1_1',
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discussions: [
{
id: 1,
},
],
},
right: {
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line_code: 'ABC_1_1',
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discussions: [],
},
},
],
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highlighted_diff_lines: [
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{
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line_code: 'ABC_1_1',
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discussions: [],
},
],
},
],
};
const singleDiscussion = {
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id: '1',
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file_hash: 'ABC',
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line_code: 'ABC_1_1',
};
testAction(
removeDiscussionsFromDiff,
singleDiscussion,
state,
[
{
type: types.REMOVE_LINE_DISCUSSIONS_FOR_FILE,
payload: {
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id: '1',
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fileHash: 'ABC',
lineCode: 'ABC_1_1',
},
},
],
[],
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done,
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);
});
});
describe('startRenderDiffsQueue', () => {
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it('should set all files to RENDER_FILE', () => {
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const state = {
diffFiles: [
{
id: 1,
renderIt: false,
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viewer: {
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automaticallyCollapsed: false,
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},
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},
{
id: 2,
renderIt: false,
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viewer: {
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automaticallyCollapsed: false,
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},
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},
],
};
const pseudoCommit = (commitType, file) => {
expect(commitType).toBe(types.RENDER_FILE);
Object.assign(file, {
renderIt: true,
});
};
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startRenderDiffsQueue({ state, commit: pseudoCommit });
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expect(state.diffFiles[0].renderIt).toBe(true);
expect(state.diffFiles[1].renderIt).toBe(true);
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});
});
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describe('setInlineDiffViewType', () => {
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it('should set diff view type to inline and also set the cookie properly', (done) => {
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testAction(
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setInlineDiffViewType,
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null,
{},
[{ type: types.SET_DIFF_VIEW_TYPE, payload: INLINE_DIFF_VIEW_TYPE }],
[],
() => {
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setImmediate(() => {
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expect(Cookies.get('diff_view')).toEqual(INLINE_DIFF_VIEW_TYPE);
done();
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});
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},
);
});
});
describe('setParallelDiffViewType', () => {
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it('should set diff view type to parallel and also set the cookie properly', (done) => {
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testAction(
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setParallelDiffViewType,
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null,
{},
[{ type: types.SET_DIFF_VIEW_TYPE, payload: PARALLEL_DIFF_VIEW_TYPE }],
[],
() => {
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setImmediate(() => {
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expect(Cookies.get(DIFF_VIEW_COOKIE_NAME)).toEqual(PARALLEL_DIFF_VIEW_TYPE);
done();
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});
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},
);
});
});
describe('showCommentForm', () => {
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it('should call mutation to show comment form', (done) => {
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const payload = { lineCode: 'lineCode', fileHash: 'hash' };
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testAction(
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showCommentForm,
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payload,
{},
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[{ type: types.TOGGLE_LINE_HAS_FORM, payload: { ...payload, hasForm: true } }],
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[],
done,
);
});
});
describe('cancelCommentForm', () => {
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it('should call mutation to cancel comment form', (done) => {
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const payload = { lineCode: 'lineCode', fileHash: 'hash' };
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testAction(
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cancelCommentForm,
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payload,
{},
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[{ type: types.TOGGLE_LINE_HAS_FORM, payload: { ...payload, hasForm: false } }],
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[],
done,
);
});
});
describe('loadMoreLines', () => {
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it('should call mutation to show comment form', (done) => {
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const endpoint = '/diffs/load/more/lines';
const params = { since: 6, to: 26 };
const lineNumbers = { oldLineNumber: 3, newLineNumber: 5 };
const fileHash = 'ff9200';
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const isExpandDown = false;
const nextLineNumbers = {};
const options = { endpoint, params, lineNumbers, fileHash, isExpandDown, nextLineNumbers };
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const mock = new MockAdapter(axios);
const contextLines = { contextLines: [{ lineCode: 6 }] };
mock.onGet(endpoint).reply(200, contextLines);
testAction(
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loadMoreLines,
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options,
{},
[
{
type: types.ADD_CONTEXT_LINES,
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payload: { lineNumbers, contextLines, params, fileHash, isExpandDown, nextLineNumbers },
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},
],
[],
() => {
mock.restore();
done();
},
);
});
});
describe('loadCollapsedDiff', () => {
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const state = { showWhitespace: true };
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it('should fetch data and call mutation with response and the give parameter', (done) => {
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const file = { hash: 123, load_collapsed_diff_url: '/load/collapsed/diff/url' };
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const data = { hash: 123, parallelDiffLines: [{ lineCode: 1 }] };
const mock = new MockAdapter(axios);
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const commit = jest.fn();
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mock.onGet(file.loadCollapsedDiffUrl).reply(200, data);
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loadCollapsedDiff({ commit, getters: { commitId: null }, state }, file)
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.then(() => {
expect(commit).toHaveBeenCalledWith(types.ADD_COLLAPSED_DIFFS, { file, data });
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mock.restore();
done();
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})
.catch(done.fail);
});
it('should fetch data without commit ID', () => {
const file = { load_collapsed_diff_url: '/load/collapsed/diff/url' };
const getters = {
commitId: null,
};
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jest.spyOn(axios, 'get').mockReturnValue(Promise.resolve({ data: {} }));
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loadCollapsedDiff({ commit() {}, getters, state }, file);
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expect(axios.get).toHaveBeenCalledWith(file.load_collapsed_diff_url, {
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params: { commit_id: null, w: '0' },
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});
});
it('should fetch data with commit ID', () => {
const file = { load_collapsed_diff_url: '/load/collapsed/diff/url' };
const getters = {
commitId: '123',
};
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jest.spyOn(axios, 'get').mockReturnValue(Promise.resolve({ data: {} }));
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loadCollapsedDiff({ commit() {}, getters, state }, file);
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expect(axios.get).toHaveBeenCalledWith(file.load_collapsed_diff_url, {
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params: { commit_id: '123', w: '0' },
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});
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});
});
describe('toggleFileDiscussions', () => {
it('should dispatch collapseDiscussion when all discussions are expanded', () => {
const getters = {
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getDiffFileDiscussions: jest.fn(() => [{ id: 1 }]),
diffHasAllExpandedDiscussions: jest.fn(() => true),
diffHasAllCollapsedDiscussions: jest.fn(() => false),
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};
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const dispatch = jest.fn();
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toggleFileDiscussions({ getters, dispatch });
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expect(dispatch).toHaveBeenCalledWith(
'collapseDiscussion',
{ discussionId: 1 },
{ root: true },
);
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});
it('should dispatch expandDiscussion when all discussions are collapsed', () => {
const getters = {
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getDiffFileDiscussions: jest.fn(() => [{ id: 1 }]),
diffHasAllExpandedDiscussions: jest.fn(() => false),
diffHasAllCollapsedDiscussions: jest.fn(() => true),
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};
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const dispatch = jest.fn();
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toggleFileDiscussions({ getters, dispatch });
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expect(dispatch).toHaveBeenCalledWith(
'expandDiscussion',
{ discussionId: 1 },
{ root: true },
);
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});
it('should dispatch expandDiscussion when some discussions are collapsed and others are expanded for the collapsed discussion', () => {
const getters = {
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getDiffFileDiscussions: jest.fn(() => [{ expanded: false, id: 1 }]),
diffHasAllExpandedDiscussions: jest.fn(() => false),
diffHasAllCollapsedDiscussions: jest.fn(() => false),
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};
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const dispatch = jest.fn();
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toggleFileDiscussions({ getters, dispatch });
expect(dispatch).toHaveBeenCalledWith(
'expandDiscussion',
{ discussionId: 1 },
{ root: true },
);
});
});
describe('scrollToLineIfNeededInline', () => {
const lineMock = {
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line_code: 'ABC_123',
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};
it('should not call handleLocationHash when there is not hash', () => {
window.location.hash = '';
scrollToLineIfNeededInline({}, lineMock);
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expect(commonUtils.handleLocationHash).not.toHaveBeenCalled();
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});
it('should not call handleLocationHash when the hash does not match any line', () => {
window.location.hash = 'XYZ_456';
scrollToLineIfNeededInline({}, lineMock);
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expect(commonUtils.handleLocationHash).not.toHaveBeenCalled();
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});
it('should call handleLocationHash only when the hash matches a line', () => {
window.location.hash = 'ABC_123';
scrollToLineIfNeededInline(
{},
{
lineCode: 'ABC_456',
},
);
scrollToLineIfNeededInline({}, lineMock);
scrollToLineIfNeededInline(
{},
{
lineCode: 'XYZ_456',
},
);
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expect(commonUtils.handleLocationHash).toHaveBeenCalled();
expect(commonUtils.handleLocationHash).toHaveBeenCalledTimes(1);
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});
});
describe('scrollToLineIfNeededParallel', () => {
const lineMock = {
left: null,
right: {
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line_code: 'ABC_123',
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},
};
it('should not call handleLocationHash when there is not hash', () => {
window.location.hash = '';
scrollToLineIfNeededParallel({}, lineMock);
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expect(commonUtils.handleLocationHash).not.toHaveBeenCalled();
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});
it('should not call handleLocationHash when the hash does not match any line', () => {
window.location.hash = 'XYZ_456';
scrollToLineIfNeededParallel({}, lineMock);
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expect(commonUtils.handleLocationHash).not.toHaveBeenCalled();
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});
it('should call handleLocationHash only when the hash matches a line', () => {
window.location.hash = 'ABC_123';
scrollToLineIfNeededParallel(
{},
{
left: null,
right: {
lineCode: 'ABC_456',
},
},
);
scrollToLineIfNeededParallel({}, lineMock);
scrollToLineIfNeededParallel(
{},
{
left: null,
right: {
lineCode: 'XYZ_456',
},
},
);
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expect(commonUtils.handleLocationHash).toHaveBeenCalled();
expect(commonUtils.handleLocationHash).toHaveBeenCalledTimes(1);
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});
});
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describe('saveDiffDiscussion', () => {
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it('dispatches actions', (done) => {
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const commitId = 'something';
const formData = {
diffFile: { ...mockDiffFile },
noteableData: {},
};
const note = {};
const state = {
commit: {
id: commitId,
},
};
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const dispatch = jest.fn((name) => {
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switch (name) {
case 'saveNote':
return Promise.resolve({
discussion: 'test',
});
case 'updateDiscussion':
return Promise.resolve('discussion');
default:
return Promise.resolve({});
}
});
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saveDiffDiscussion({ state, dispatch }, { note, formData })
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.then(() => {
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expect(dispatch).toHaveBeenCalledTimes(5);
expect(dispatch).toHaveBeenNthCalledWith(1, 'saveNote', expect.any(Object), {
root: true,
});
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const postData = dispatch.mock.calls[0][1];
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expect(postData.data.note.commit_id).toBe(commitId);
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expect(dispatch).toHaveBeenNthCalledWith(2, 'updateDiscussion', 'test', { root: true });
expect(dispatch).toHaveBeenNthCalledWith(3, 'assignDiscussionsToDiff', ['discussion']);
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})
.then(done)
.catch(done.fail);
});
});
describe('toggleTreeOpen', () => {
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it('commits TOGGLE_FOLDER_OPEN', (done) => {
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testAction(
toggleTreeOpen,
'path',
{},
[{ type: types.TOGGLE_FOLDER_OPEN, payload: 'path' }],
[],
done,
);
});
});
describe('scrollToFile', () => {
let commit;
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const getters = { isVirtualScrollingEnabled: false };
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beforeEach(() => {
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commit = jest.fn();
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});
it('updates location hash', () => {
const state = {
treeEntries: {
path: {
fileHash: 'test',
},
},
};
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scrollToFile({ state, commit, getters }, { path: 'path' });
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expect(document.location.hash).toBe('#test');
});
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it('commits SET_CURRENT_DIFF_FILE', () => {
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const state = {
treeEntries: {
path: {
fileHash: 'test',
},
},
};
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scrollToFile({ state, commit, getters }, { path: 'path' });
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expect(commit).toHaveBeenCalledWith(types.SET_CURRENT_DIFF_FILE, 'test');
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});
});
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describe('setShowTreeList', () => {
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it('commits toggle', (done) => {
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testAction(
setShowTreeList,
{ showTreeList: true },
{},
[{ type: types.SET_SHOW_TREE_LIST, payload: true }],
[],
done,
);
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});
it('updates localStorage', () => {
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jest.spyOn(localStorage, 'setItem').mockImplementation(() => {});
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setShowTreeList({ commit() {} }, { showTreeList: true });
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expect(localStorage.setItem).toHaveBeenCalledWith('mr_tree_show', true);
});
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it('does not update localStorage', () => {
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jest.spyOn(localStorage, 'setItem').mockImplementation(() => {});
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setShowTreeList({ commit() {} }, { showTreeList: true, saving: false });
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expect(localStorage.setItem).not.toHaveBeenCalled();
});
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});
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describe('renderFileForDiscussionId', () => {
const rootState = {
notes: {
discussions: [
{
id: '123',
diff_file: {
file_hash: 'HASH',
},
},
{
id: '456',
diff_file: {
file_hash: 'HASH',
},
},
],
},
};
let commit;
let $emit;
const state = ({ collapsed, renderIt }) => ({
diffFiles: [
{
file_hash: 'HASH',
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viewer: {
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automaticallyCollapsed: collapsed,
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},
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renderIt,
},
],
});
beforeEach(() => {
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commit = jest.fn();
$emit = jest.spyOn(eventHub, '$emit');
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});
it('renders and expands file for the given discussion id', () => {
const localState = state({ collapsed: true, renderIt: false });
renderFileForDiscussionId({ rootState, state: localState, commit }, '123');
expect(commit).toHaveBeenCalledWith('RENDER_FILE', localState.diffFiles[0]);
expect($emit).toHaveBeenCalledTimes(1);
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expect(commonUtils.scrollToElement).toHaveBeenCalledTimes(1);
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});
it('jumps to discussion on already rendered and expanded file', () => {
const localState = state({ collapsed: false, renderIt: true });
renderFileForDiscussionId({ rootState, state: localState, commit }, '123');
expect(commit).not.toHaveBeenCalled();
expect($emit).toHaveBeenCalledTimes(1);
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expect(commonUtils.scrollToElement).not.toHaveBeenCalled();
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});
});
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describe('setRenderTreeList', () => {
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it('commits SET_RENDER_TREE_LIST', (done) => {
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testAction(
setRenderTreeList,
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{ renderTreeList: true },
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{},
[{ type: types.SET_RENDER_TREE_LIST, payload: true }],
[],
done,
);
});
it('sets localStorage', () => {
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setRenderTreeList({ commit() {} }, { renderTreeList: true });
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expect(localStorage.setItem).toHaveBeenCalledWith('mr_diff_tree_list', true);
});
});
describe('setShowWhitespace', () => {
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const endpointUpdateUser = 'user/prefs';
let putSpy;
let mock;
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let gon;
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beforeEach(() => {
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mock = new MockAdapter(axios);
putSpy = jest.spyOn(axios, 'put');
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gon = window.gon;
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mock.onPut(endpointUpdateUser).reply(200, {});
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jest.spyOn(eventHub, '$emit').mockImplementation();
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});
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afterEach(() => {
mock.restore();
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window.gon = gon;
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});
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it('commits SET_SHOW_WHITESPACE', (done) => {
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testAction(
setShowWhitespace,
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{ showWhitespace: true, updateDatabase: false },
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{},
[{ type: types.SET_SHOW_WHITESPACE, payload: true }],
[],
done,
);
});
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it('saves to the database when the user is logged in', async () => {
window.gon = { current_user_id: 12345 };
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await setShowWhitespace(
{ state: { endpointUpdateUser }, commit() {} },
{ showWhitespace: true, updateDatabase: true },
);
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expect(putSpy).toHaveBeenCalledWith(endpointUpdateUser, { show_whitespace_in_diffs: true });
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});
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it('does not try to save to the API if the user is not logged in', async () => {
window.gon = {};
await setShowWhitespace(
{ state: { endpointUpdateUser }, commit() {} },
{ showWhitespace: true, updateDatabase: true },
);
expect(putSpy).not.toHaveBeenCalled();
});
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it('emits eventHub event', async () => {
await setShowWhitespace(
{ state: {}, commit() {} },
{ showWhitespace: true, updateDatabase: false },
);
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expect(eventHub.$emit).toHaveBeenCalledWith('refetchDiffData');
});
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});
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describe('setRenderIt', () => {
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it('commits RENDER_FILE', (done) => {
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testAction(setRenderIt, 'file', {}, [{ type: types.RENDER_FILE, payload: 'file' }], [], done);
});
});
describe('receiveFullDiffError', () => {
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it('updates state with the file that did not load', (done) => {
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testAction(
receiveFullDiffError,
'file',
{},
[{ type: types.RECEIVE_FULL_DIFF_ERROR, payload: 'file' }],
[],
done,
);
});
});
describe('fetchFullDiff', () => {
let mock;
beforeEach(() => {
mock = new MockAdapter(axios);
});
afterEach(() => {
mock.restore();
});
describe('success', () => {
beforeEach(() => {
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mock.onGet(`${TEST_HOST}/context`).replyOnce(200, ['test']);
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});
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it('commits the success and dispatches an action to expand the new lines', (done) => {
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const file = {
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context_lines_path: `${TEST_HOST}/context`,
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file_path: 'test',
file_hash: 'test',
};
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testAction(
fetchFullDiff,
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file,
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null,
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[{ type: types.RECEIVE_FULL_DIFF_SUCCESS, payload: { filePath: 'test' } }],
[{ type: 'setExpandedDiffLines', payload: { file, data: ['test'] } }],
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done,
);
});
});
describe('error', () => {
beforeEach(() => {
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mock.onGet(`${TEST_HOST}/context`).replyOnce(500);
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});
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it('dispatches receiveFullDiffError', (done) => {
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testAction(
fetchFullDiff,
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{ context_lines_path: `${TEST_HOST}/context`, file_path: 'test', file_hash: 'test' },
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null,
[],
[{ type: 'receiveFullDiffError', payload: 'test' }],
done,
);
});
});
});
describe('toggleFullDiff', () => {
let state;
beforeEach(() => {
state = {
diffFiles: [{ file_path: 'test', isShowingFullFile: false }],
};
});
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it('dispatches fetchFullDiff when file is not expanded', (done) => {
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testAction(
toggleFullDiff,
'test',
state,
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[{ type: types.REQUEST_FULL_DIFF, payload: 'test' }],
[{ type: 'fetchFullDiff', payload: state.diffFiles[0] }],
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done,
);
});
});
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describe('switchToFullDiffFromRenamedFile', () => {
const SUCCESS_URL = 'fakehost/context.success';
const testFilePath = 'testpath';
const updatedViewerName = 'testviewer';
const preparedLine = { prepared: 'in-a-test' };
const testFile = {
file_path: testFilePath,
file_hash: 'testhash',
alternate_viewer: { name: updatedViewerName },
};
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const updatedViewer = {
name: updatedViewerName,
automaticallyCollapsed: false,
manuallyCollapsed: false,
};
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const testData = [{ rich_text: 'test' }, { rich_text: 'file2' }];
let renamedFile;
let mock;
beforeEach(() => {
mock = new MockAdapter(axios);
jest.spyOn(utils, 'prepareLineForRenamedFile').mockImplementation(() => preparedLine);
});
afterEach(() => {
renamedFile = null;
mock.restore();
});
describe('success', () => {
beforeEach(() => {
renamedFile = { ...testFile, context_lines_path: SUCCESS_URL };
mock.onGet(SUCCESS_URL).replyOnce(200, testData);
});
it.each`
diffViewType
${INLINE_DIFF_VIEW_TYPE}
${PARALLEL_DIFF_VIEW_TYPE}
`(
'performs the correct mutations and starts a render queue for view type $diffViewType',
({ diffViewType }) => {
return testAction(
switchToFullDiffFromRenamedFile,
{ diffFile: renamedFile },
{ diffViewType },
[
{
type: types.SET_DIFF_FILE_VIEWER,
payload: { filePath: testFilePath, viewer: updatedViewer },
},
{
type: types.SET_CURRENT_VIEW_DIFF_FILE_LINES,
payload: { filePath: testFilePath, lines: [preparedLine, preparedLine] },
},
],
[{ type: 'startRenderDiffsQueue' }],
);
},
);
});
});
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describe('setFileUserCollapsed', () => {
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it('commits SET_FILE_COLLAPSED', (done) => {
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testAction(
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setFileCollapsedByUser,
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{ filePath: 'test', collapsed: true },
null,
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[
{
type: types.SET_FILE_COLLAPSED,
payload: { filePath: 'test', collapsed: true, trigger: 'manual' },
},
],
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[],
done,
);
});
});
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describe('setExpandedDiffLines', () => {
beforeEach(() => {
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utils.idleCallback.mockImplementation((cb) => {
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cb({ timeRemaining: () => 50 });
});
});
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it('commits SET_CURRENT_VIEW_DIFF_FILE_LINES when lines less than MAX_RENDERING_DIFF_LINES', (done) => {
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utils.convertExpandLines.mockImplementation(() => ['test']);
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testAction(
setExpandedDiffLines,
{ file: { file_path: 'path' }, data: [] },
{ diffViewType: 'inline' },
[
{
type: 'SET_CURRENT_VIEW_DIFF_FILE_LINES',
payload: { filePath: 'path', lines: ['test'] },
},
],
[],
done,
);
});
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it('commits ADD_CURRENT_VIEW_DIFF_FILE_LINES when lines more than MAX_RENDERING_DIFF_LINES', (done) => {
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const lines = new Array(501).fill().map((_, i) => `line-${i}`);
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utils.convertExpandLines.mockReturnValue(lines);
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testAction(
setExpandedDiffLines,
{ file: { file_path: 'path' }, data: [] },
{ diffViewType: 'inline' },
[
{
type: 'SET_CURRENT_VIEW_DIFF_FILE_LINES',
payload: { filePath: 'path', lines: lines.slice(0, 200) },
},
{ type: 'TOGGLE_DIFF_FILE_RENDERING_MORE', payload: 'path' },
...new Array(301).fill().map((_, i) => ({
type: 'ADD_CURRENT_VIEW_DIFF_FILE_LINES',
payload: { filePath: 'path', line: `line-${i + 200}` },
})),
{ type: 'TOGGLE_DIFF_FILE_RENDERING_MORE', payload: 'path' },
],
[],
done,
);
});
});
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describe('setSuggestPopoverDismissed', () => {
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it('commits SET_SHOW_SUGGEST_POPOVER', (done) => {
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const state = { dismissEndpoint: `${TEST_HOST}/-/user_callouts` };
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const mock = new MockAdapter(axios);
mock.onPost(state.dismissEndpoint).reply(200, {});
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jest.spyOn(axios, 'post');
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testAction(
setSuggestPopoverDismissed,
null,
state,
[{ type: types.SET_SHOW_SUGGEST_POPOVER }],
[],
() => {
expect(axios.post).toHaveBeenCalledWith(state.dismissEndpoint, {
feature_name: 'suggest_popover_dismissed',
});
mock.restore();
done();
},
);
});
});
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describe('changeCurrentCommit', () => {
it('commits the new commit information and re-requests the diff metadata for the commit', () => {
return testAction(
changeCurrentCommit,
{ commitId: 'NEW' },
{
commit: {
id: 'OLD',
},
endpoint: 'URL/OLD',
endpointBatch: 'URL/OLD',
endpointMetadata: 'URL/OLD',
},
[
{ type: types.SET_DIFF_FILES, payload: [] },
{
type: types.SET_BASE_CONFIG,
payload: {
commit: {
id: 'OLD', // Not a typo: the action fired next will overwrite all of the `commit` in state
},
endpoint: 'URL/NEW',
endpointBatch: 'URL/NEW',
endpointMetadata: 'URL/NEW',
},
},
],
[{ type: 'fetchDiffFilesMeta' }],
);
});
it.each`
commitId | commit | msg
${undefined} | ${{ id: 'OLD' }} | ${'`commitId` is a required argument'}
${'NEW'} | ${null} | ${'`state` must already contain a valid `commit`'}
${undefined} | ${null} | ${'`commitId` is a required argument'}
`(
'returns a rejected promise with the error message $msg given `{ "commitId": $commitId, "state.commit": $commit }`',
({ commitId, commit, msg }) => {
const err = new Error(msg);
const actionReturn = testAction(
changeCurrentCommit,
{ commitId },
{
endpoint: 'URL/OLD',
endpointBatch: 'URL/OLD',
endpointMetadata: 'URL/OLD',
commit,
},
[],
[],
);
return expect(actionReturn).rejects.toStrictEqual(err);
},
);
});
describe('moveToNeighboringCommit', () => {
it.each`
direction | expected | currentCommit
${'next'} | ${'NEXTSHA'} | ${{ next_commit_id: 'NEXTSHA' }}
${'previous'} | ${'PREVIOUSSHA'} | ${{ prev_commit_id: 'PREVIOUSSHA' }}
`(
'for the direction "$direction", dispatches the action to move to the SHA "$expected"',
({ direction, expected, currentCommit }) => {
return testAction(
moveToNeighboringCommit,
{ direction },
{ commit: currentCommit },
[],
[{ type: 'changeCurrentCommit', payload: { commitId: expected } }],
);
},
);
it.each`
direction | diffsAreLoading | currentCommit
${'next'} | ${false} | ${{ prev_commit_id: 'PREVIOUSSHA' }}
${'next'} | ${true} | ${{ prev_commit_id: 'PREVIOUSSHA' }}
${'next'} | ${false} | ${undefined}
${'previous'} | ${false} | ${{ next_commit_id: 'NEXTSHA' }}
${'previous'} | ${true} | ${{ next_commit_id: 'NEXTSHA' }}
${'previous'} | ${false} | ${undefined}
`(
'given `{ "isloading": $diffsAreLoading, "commit": $currentCommit }` in state, no actions are dispatched',
({ direction, diffsAreLoading, currentCommit }) => {
return testAction(
moveToNeighboringCommit,
{ direction },
{ commit: currentCommit, isLoading: diffsAreLoading },
[],
[],
);
},
);
});
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describe('setCurrentDiffFileIdFromNote', () => {
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it('commits SET_CURRENT_DIFF_FILE', () => {
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const commit = jest.fn();
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const state = { diffFiles: [{ file_hash: '123' }] };
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const rootGetters = {
getDiscussion: () => ({ diff_file: { file_hash: '123' } }),
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notesById: { 1: { discussion_id: '2' } },
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};
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setCurrentDiffFileIdFromNote({ commit, state, rootGetters }, '1');
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expect(commit).toHaveBeenCalledWith(types.SET_CURRENT_DIFF_FILE, '123');
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});
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it('does not commit SET_CURRENT_DIFF_FILE when discussion has no diff_file', () => {
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const commit = jest.fn();
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const state = { diffFiles: [{ file_hash: '123' }] };
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const rootGetters = {
getDiscussion: () => ({ id: '1' }),
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notesById: { 1: { discussion_id: '2' } },
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};
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setCurrentDiffFileIdFromNote({ commit, state, rootGetters }, '1');
expect(commit).not.toHaveBeenCalled();
});
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it('does not commit SET_CURRENT_DIFF_FILE when diff file does not exist', () => {
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const commit = jest.fn();
const state = { diffFiles: [{ file_hash: '123' }] };
const rootGetters = {
getDiscussion: () => ({ diff_file: { file_hash: '124' } }),
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notesById: { 1: { discussion_id: '2' } },
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};
setCurrentDiffFileIdFromNote({ commit, state, rootGetters }, '1');
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expect(commit).not.toHaveBeenCalled();
});
});
describe('navigateToDiffFileIndex', () => {
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it('commits SET_CURRENT_DIFF_FILE', (done) => {
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testAction(
navigateToDiffFileIndex,
0,
{ diffFiles: [{ file_hash: '123' }] },
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[{ type: types.SET_CURRENT_DIFF_FILE, payload: '123' }],
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[],
done,
);
});
});
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describe('setFileByFile', () => {
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const updateUserEndpoint = 'user/prefs';
let putSpy;
let mock;
beforeEach(() => {
mock = new MockAdapter(axios);
putSpy = jest.spyOn(axios, 'put');
mock.onPut(updateUserEndpoint).reply(200, {});
});
afterEach(() => {
mock.restore();
});
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it.each`
value
${true}
${false}
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`(
'commits SET_FILE_BY_FILE and persists the File-by-File user preference with the new value $value',
async ({ value }) => {
await testAction(
setFileByFile,
{ fileByFile: value },
{
viewDiffsFileByFile: null,
endpointUpdateUser: updateUserEndpoint,
},
[{ type: types.SET_FILE_BY_FILE, payload: value }],
[],
);
expect(putSpy).toHaveBeenCalledWith(updateUserEndpoint, { view_diffs_file_by_file: value });
},
);
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});
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describe('reviewFile', () => {
const file = {
id: '123',
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file_hash: 'xyz',
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file_identifier_hash: 'abc',
load_collapsed_diff_url: 'gitlab-org/gitlab-test/-/merge_requests/1/diffs',
};
it.each`
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reviews | diffFile | reviewed
${{ abc: ['123', 'hash:xyz'] }} | ${file} | ${true}
${{}} | ${file} | ${false}
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`(
'sets reviews ($reviews) to localStorage and state for file $file if it is marked reviewed=$reviewed',
({ reviews, diffFile, reviewed }) => {
const commitSpy = jest.fn();
const getterSpy = jest.fn().mockReturnValue([]);
reviewFile(
{
commit: commitSpy,
getters: {
fileReviews: getterSpy,
},
state: {
mrReviews: { abc: ['123'] },
},
},
{
file: diffFile,
reviewed,
},
);
expect(localStorage.setItem).toHaveBeenCalledTimes(1);
expect(localStorage.setItem).toHaveBeenCalledWith(
'gitlab-org/gitlab-test/-/merge_requests/1-file-reviews',
JSON.stringify(reviews),
);
expect(commitSpy).toHaveBeenCalledWith(types.SET_MR_FILE_REVIEWS, reviews);
},
);
});
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});