debian-mirror-gitlab/spec/javascripts/diffs/store/utils_spec.js

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2018-11-08 19:23:39 +05:30
import * as utils from '~/diffs/store/utils';
import {
LINE_POSITION_LEFT,
LINE_POSITION_RIGHT,
TEXT_DIFF_POSITION_TYPE,
DIFF_NOTE_TYPE,
NEW_LINE_TYPE,
OLD_LINE_TYPE,
MATCH_LINE_TYPE,
PARALLEL_DIFF_VIEW_TYPE,
} from '~/diffs/constants';
import { MERGE_REQUEST_NOTEABLE_TYPE } from '~/notes/constants';
import diffFileMockData from '../mock_data/diff_file';
import { noteableDataMock } from '../../notes/mock_data';
const getDiffFileMock = () => Object.assign({}, diffFileMockData);
describe('DiffsStoreUtils', () => {
describe('findDiffFile', () => {
const files = [{ fileHash: 1, name: 'one' }];
it('should return correct file', () => {
expect(utils.findDiffFile(files, 1).name).toEqual('one');
expect(utils.findDiffFile(files, 2)).toBeUndefined();
});
});
describe('getReversePosition', () => {
it('should return correct line position name', () => {
expect(utils.getReversePosition(LINE_POSITION_RIGHT)).toEqual(LINE_POSITION_LEFT);
expect(utils.getReversePosition(LINE_POSITION_LEFT)).toEqual(LINE_POSITION_RIGHT);
});
});
describe('findIndexInInlineLines and findIndexInParallelLines', () => {
const expectSet = (method, lines, invalidLines) => {
expect(method(lines, { oldLineNumber: 3, newLineNumber: 5 })).toEqual(4);
expect(method(invalidLines || lines, { oldLineNumber: 32, newLineNumber: 53 })).toEqual(-1);
};
describe('findIndexInInlineLines', () => {
it('should return correct index for given line numbers', () => {
expectSet(utils.findIndexInInlineLines, getDiffFileMock().highlightedDiffLines);
});
});
describe('findIndexInParallelLines', () => {
it('should return correct index for given line numbers', () => {
expectSet(utils.findIndexInParallelLines, getDiffFileMock().parallelDiffLines, {});
});
});
});
describe('removeMatchLine', () => {
it('should remove match line properly by regarding the bottom parameter', () => {
const diffFile = getDiffFileMock();
const lineNumbers = { oldLineNumber: 3, newLineNumber: 5 };
const inlineIndex = utils.findIndexInInlineLines(diffFile.highlightedDiffLines, lineNumbers);
const parallelIndex = utils.findIndexInParallelLines(diffFile.parallelDiffLines, lineNumbers);
const atInlineIndex = diffFile.highlightedDiffLines[inlineIndex];
const atParallelIndex = diffFile.parallelDiffLines[parallelIndex];
utils.removeMatchLine(diffFile, lineNumbers, false);
expect(diffFile.highlightedDiffLines[inlineIndex]).not.toEqual(atInlineIndex);
expect(diffFile.parallelDiffLines[parallelIndex]).not.toEqual(atParallelIndex);
utils.removeMatchLine(diffFile, lineNumbers, true);
expect(diffFile.highlightedDiffLines[inlineIndex + 1]).not.toEqual(atInlineIndex);
expect(diffFile.parallelDiffLines[parallelIndex + 1]).not.toEqual(atParallelIndex);
});
});
describe('addContextLines', () => {
it('should add context lines properly with bottom parameter', () => {
const diffFile = getDiffFileMock();
const inlineLines = diffFile.highlightedDiffLines;
const parallelLines = diffFile.parallelDiffLines;
const lineNumbers = { oldLineNumber: 3, newLineNumber: 5 };
const contextLines = [{ lineNumber: 42 }];
const options = { inlineLines, parallelLines, contextLines, lineNumbers, bottom: true };
const inlineIndex = utils.findIndexInInlineLines(diffFile.highlightedDiffLines, lineNumbers);
const parallelIndex = utils.findIndexInParallelLines(diffFile.parallelDiffLines, lineNumbers);
const normalizedParallelLine = {
left: options.contextLines[0],
right: options.contextLines[0],
};
utils.addContextLines(options);
expect(inlineLines[inlineLines.length - 1]).toEqual(contextLines[0]);
expect(parallelLines[parallelLines.length - 1]).toEqual(normalizedParallelLine);
delete options.bottom;
utils.addContextLines(options);
expect(inlineLines[inlineIndex]).toEqual(contextLines[0]);
expect(parallelLines[parallelIndex]).toEqual(normalizedParallelLine);
});
});
describe('getNoteFormData', () => {
it('should properly create note form data', () => {
const diffFile = getDiffFileMock();
noteableDataMock.targetType = MERGE_REQUEST_NOTEABLE_TYPE;
const options = {
note: 'Hello world!',
noteableData: noteableDataMock,
noteableType: MERGE_REQUEST_NOTEABLE_TYPE,
diffFile,
noteTargetLine: {
lineCode: '1c497fbb3a46b78edf04cc2a2fa33f67e3ffbe2a_1_3',
metaData: null,
newLine: 3,
oldLine: 1,
},
diffViewType: PARALLEL_DIFF_VIEW_TYPE,
linePosition: LINE_POSITION_LEFT,
};
const position = JSON.stringify({
base_sha: diffFile.diffRefs.baseSha,
start_sha: diffFile.diffRefs.startSha,
head_sha: diffFile.diffRefs.headSha,
old_path: diffFile.oldPath,
new_path: diffFile.newPath,
position_type: TEXT_DIFF_POSITION_TYPE,
old_line: options.noteTargetLine.oldLine,
new_line: options.noteTargetLine.newLine,
});
const postData = {
view: options.diffViewType,
line_type: options.linePosition === LINE_POSITION_RIGHT ? NEW_LINE_TYPE : OLD_LINE_TYPE,
merge_request_diff_head_sha: diffFile.diffRefs.headSha,
in_reply_to_discussion_id: '',
note_project_id: '',
target_type: options.noteableType,
target_id: options.noteableData.id,
note: {
noteable_type: options.noteableType,
noteable_id: options.noteableData.id,
commit_id: '',
type: DIFF_NOTE_TYPE,
line_code: options.noteTargetLine.lineCode,
note: options.note,
position,
},
};
expect(utils.getNoteFormData(options)).toEqual({
endpoint: options.noteableData.create_note_path,
data: postData,
});
});
});
describe('addLineReferences', () => {
const lineNumbers = { oldLineNumber: 3, newLineNumber: 4 };
it('should add correct line references when bottom set to true', () => {
const lines = [{ type: null }, { type: MATCH_LINE_TYPE }];
const linesWithReferences = utils.addLineReferences(lines, lineNumbers, true);
expect(linesWithReferences[0].oldLine).toEqual(lineNumbers.oldLineNumber + 1);
expect(linesWithReferences[0].newLine).toEqual(lineNumbers.newLineNumber + 1);
expect(linesWithReferences[1].metaData.oldPos).toEqual(4);
expect(linesWithReferences[1].metaData.newPos).toEqual(5);
});
it('should add correct line references when bottom falsy', () => {
const lines = [{ type: null }, { type: MATCH_LINE_TYPE }, { type: null }];
const linesWithReferences = utils.addLineReferences(lines, lineNumbers);
expect(linesWithReferences[0].oldLine).toEqual(0);
expect(linesWithReferences[0].newLine).toEqual(1);
expect(linesWithReferences[1].metaData.oldPos).toEqual(2);
expect(linesWithReferences[1].metaData.newPos).toEqual(3);
});
});
describe('trimFirstCharOfLineContent', () => {
it('trims the line when it starts with a space', () => {
expect(utils.trimFirstCharOfLineContent({ richText: ' diff' })).toEqual({ richText: 'diff' });
});
it('trims the line when it starts with a +', () => {
expect(utils.trimFirstCharOfLineContent({ richText: '+diff' })).toEqual({ richText: 'diff' });
});
it('trims the line when it starts with a -', () => {
expect(utils.trimFirstCharOfLineContent({ richText: '-diff' })).toEqual({ richText: 'diff' });
});
it('does not trims the line when it starts with a letter', () => {
expect(utils.trimFirstCharOfLineContent({ richText: 'diff' })).toEqual({ richText: 'diff' });
});
it('does not modify the provided object', () => {
const lineObj = {
richText: ' diff',
};
utils.trimFirstCharOfLineContent(lineObj);
expect(lineObj).toEqual({ richText: ' diff' });
});
it('handles a undefined or null parameter', () => {
expect(utils.trimFirstCharOfLineContent()).toEqual({});
});
});
});