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import * as utils from '~/diffs/components/diff_row_utils';
import {
MATCH_LINE_TYPE,
CONTEXT_LINE_TYPE,
OLD_NO_NEW_LINE_TYPE,
NEW_NO_NEW_LINE_TYPE,
EMPTY_CELL_TYPE,
} from '~/diffs/constants';
const LINE_CODE = 'abc123';
describe('isHighlighted', () => {
it('should return true if line is highlighted', () => {
const state = { diffs: { highlightedRow: LINE_CODE } };
const line = { line_code: LINE_CODE };
const isCommented = false;
expect(utils.isHighlighted(state, line, isCommented)).toBe(true);
});
it('should return false if line is not highlighted', () => {
const state = { diffs: { highlightedRow: 'xxx' } };
const line = { line_code: LINE_CODE };
const isCommented = false;
expect(utils.isHighlighted(state, line, isCommented)).toBe(false);
});
it('should return true if isCommented is true', () => {
const state = { diffs: { highlightedRow: 'xxx' } };
const line = { line_code: LINE_CODE };
const isCommented = true;
expect(utils.isHighlighted(state, line, isCommented)).toBe(true);
});
});
describe('isContextLine', () => {
it('return true if line type is context', () => {
expect(utils.isContextLine(CONTEXT_LINE_TYPE)).toBe(true);
});
it('return false if line type is not context', () => {
expect(utils.isContextLine('xxx')).toBe(false);
});
});
describe('isMatchLine', () => {
it('return true if line type is match', () => {
expect(utils.isMatchLine(MATCH_LINE_TYPE)).toBe(true);
});
it('return false if line type is not match', () => {
expect(utils.isMatchLine('xxx')).toBe(false);
});
});
describe('isMetaLine', () => {
it.each`
type | expectation
${OLD_NO_NEW_LINE_TYPE} | ${true}
${NEW_NO_NEW_LINE_TYPE} | ${true}
${EMPTY_CELL_TYPE} | ${true}
${'xxx'} | ${false}
`('should return $expectation if type is $type', ({ type, expectation }) => {
expect(utils.isMetaLine(type)).toBe(expectation);
});
});
describe('shouldRenderCommentButton', () => {
it('should return false if comment button is not rendered', () => {
expect(utils.shouldRenderCommentButton(true, false)).toBe(false);
});
it('should return false if not logged in', () => {
expect(utils.shouldRenderCommentButton(false, true)).toBe(false);
});
it('should return true logged in and rendered', () => {
expect(utils.shouldRenderCommentButton(true, true)).toBe(true);
});
});
describe('hasDiscussions', () => {
it('should return false if line is undefined', () => {
expect(utils.hasDiscussions()).toBe(false);
});
it('should return false if discussions is undefined', () => {
expect(utils.hasDiscussions({})).toBe(false);
});
it('should return false if discussions has legnth of 0', () => {
expect(utils.hasDiscussions({ discussions: [] })).toBe(false);
});
it('should return true if discussions has legnth > 0', () => {
expect(utils.hasDiscussions({ discussions: [1] })).toBe(true);
});
});
describe('lineHref', () => {
it(`should return #${LINE_CODE}`, () => {
expect(utils.lineHref({ line_code: LINE_CODE })).toEqual(`#${LINE_CODE}`);
});
it(`should return '#' if line is undefined`, () => {
expect(utils.lineHref()).toEqual('#');
});
it(`should return '#' if line_code is undefined`, () => {
expect(utils.lineHref({})).toEqual('#');
});
});
describe('lineCode', () => {
it(`should return undefined if line_code is undefined`, () => {
expect(utils.lineCode()).toEqual(undefined);
expect(utils.lineCode({ left: {} })).toEqual(undefined);
expect(utils.lineCode({ right: {} })).toEqual(undefined);
});
it(`should return ${LINE_CODE}`, () => {
expect(utils.lineCode({ line_code: LINE_CODE })).toEqual(LINE_CODE);
expect(utils.lineCode({ left: { line_code: LINE_CODE } })).toEqual(LINE_CODE);
expect(utils.lineCode({ right: { line_code: LINE_CODE } })).toEqual(LINE_CODE);
});
});
describe('classNameMapCell', () => {
it.each`
line | hll | loggedIn | hovered | expectation
${undefined} | ${true} | ${true} | ${true} | ${[]}
${{ type: 'new' }} | ${false} | ${false} | ${false} | ${['new', { hll: false, 'is-over': false }]}
${{ type: 'new' }} | ${true} | ${true} | ${false} | ${['new', { hll: true, 'is-over': false }]}
${{ type: 'new' }} | ${true} | ${false} | ${true} | ${['new', { hll: true, 'is-over': false }]}
${{ type: 'new' }} | ${true} | ${true} | ${true} | ${['new', { hll: true, 'is-over': true }]}
`('should return $expectation', ({ line, hll, loggedIn, hovered, expectation }) => {
const classes = utils.classNameMapCell(line, hll, loggedIn, hovered);
expect(classes).toEqual(expectation);
});
});
describe('addCommentTooltip', () => {
const brokenSymLinkTooltip =
'Commenting on symbolic links that replace or are replaced by files is currently not supported.';
const brokenRealTooltip =
'Commenting on files that replace or are replaced by symbolic links is currently not supported.';
it('should return default tooltip', () => {
expect(utils.addCommentTooltip()).toBeUndefined();
});
it('should return broken symlink tooltip', () => {
expect(utils.addCommentTooltip({ commentsDisabled: { wasSymbolic: true } })).toEqual(
brokenSymLinkTooltip,
);
expect(utils.addCommentTooltip({ commentsDisabled: { isSymbolic: true } })).toEqual(
brokenSymLinkTooltip,
);
});
it('should return broken real tooltip', () => {
expect(utils.addCommentTooltip({ commentsDisabled: { wasReal: true } })).toEqual(
brokenRealTooltip,
);
expect(utils.addCommentTooltip({ commentsDisabled: { isReal: true } })).toEqual(
brokenRealTooltip,
);
});
});
describe('parallelViewLeftLineType', () => {
it(`should return ${OLD_NO_NEW_LINE_TYPE}`, () => {
expect(utils.parallelViewLeftLineType({ right: { type: NEW_NO_NEW_LINE_TYPE } })).toEqual(
OLD_NO_NEW_LINE_TYPE,
);
});
it(`should return 'new'`, () => {
expect(utils.parallelViewLeftLineType({ left: { type: 'new' } })).toContain('new');
});
it(`should return ${EMPTY_CELL_TYPE}`, () => {
expect(utils.parallelViewLeftLineType({})).toContain(EMPTY_CELL_TYPE);
});
it(`should return hll:true`, () => {
expect(utils.parallelViewLeftLineType({}, true)[1]).toEqual({ hll: true });
});
});
describe('shouldShowCommentButton', () => {
it.each`
hover | context | meta | discussions | expectation
${true} | ${false} | ${false} | ${false} | ${true}
${false} | ${false} | ${false} | ${false} | ${false}
${true} | ${true} | ${false} | ${false} | ${false}
${true} | ${true} | ${true} | ${false} | ${false}
${true} | ${true} | ${true} | ${true} | ${false}
`(
'should return $expectation when hover is $hover',
({ hover, context, meta, discussions, expectation }) => {
expect(utils.shouldShowCommentButton(hover, context, meta, discussions)).toBe(expectation);
},
);
});
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