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author | GitLab Bot <gitlab-bot@gitlab.com> | 2020-08-20 21:42:06 +0300 |
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committer | GitLab Bot <gitlab-bot@gitlab.com> | 2020-08-20 21:42:06 +0300 |
commit | 6e4e1050d9dba2b7b2523fdd1768823ab85feef4 (patch) | |
tree | 78be5963ec075d80116a932011d695dd33910b4e /spec/frontend/diffs/components/diff_stats_spec.js | |
parent | 1ce776de4ae122aba3f349c02c17cebeaa8ecf07 (diff) |
Add latest changes from gitlab-org/gitlab@13-3-stable-ee
Diffstat (limited to 'spec/frontend/diffs/components/diff_stats_spec.js')
-rw-r--r-- | spec/frontend/diffs/components/diff_stats_spec.js | 104 |
1 files changed, 74 insertions, 30 deletions
diff --git a/spec/frontend/diffs/components/diff_stats_spec.js b/spec/frontend/diffs/components/diff_stats_spec.js index 5956b478019..7a083fb6bde 100644 --- a/spec/frontend/diffs/components/diff_stats_spec.js +++ b/spec/frontend/diffs/components/diff_stats_spec.js @@ -2,53 +2,97 @@ import { shallowMount } from '@vue/test-utils'; import DiffStats from '~/diffs/components/diff_stats.vue'; import Icon from '~/vue_shared/components/icon.vue'; +const TEST_ADDED_LINES = 100; +const TEST_REMOVED_LINES = 200; +const DIFF_FILES_COUNT = '300'; +const DIFF_FILES_COUNT_TRUNCATED = '300+'; + describe('diff_stats', () => { - it('does not render a group if diffFileLengths is empty', () => { - const wrapper = shallowMount(DiffStats, { + let wrapper; + + const createComponent = (props = {}) => { + wrapper = shallowMount(DiffStats, { propsData: { - addedLines: 1, - removedLines: 2, + addedLines: TEST_ADDED_LINES, + removedLines: TEST_REMOVED_LINES, + ...props, }, }); - const groups = wrapper.findAll('.diff-stats-group'); + }; - expect(groups.length).toBe(2); - }); + describe('diff stats group', () => { + const findDiffStatsGroup = () => wrapper.findAll('.diff-stats-group'); - it('does not render a group if diffFileLengths is not a number', () => { - const wrapper = shallowMount(DiffStats, { - propsData: { - addedLines: 1, - removedLines: 2, - diffFilesLength: Number.NaN, - }, + it('is not rendered if diffFilesCountText is empty', () => { + createComponent(); + + expect(findDiffStatsGroup().length).toBe(2); }); - const groups = wrapper.findAll('.diff-stats-group'); - expect(groups.length).toBe(2); - }); + it('is not rendered if diffFilesCountText is not a number', () => { + createComponent({ + diffFilesCountText: null, + }); - it('shows amount of files changed, lines added and lines removed when passed all props', () => { - const wrapper = shallowMount(DiffStats, { - propsData: { - addedLines: 100, - removedLines: 200, - diffFilesLength: 300, - }, + expect(findDiffStatsGroup().length).toBe(2); }); + }); + describe('line changes', () => { const findFileLine = name => wrapper.find(name); + + it('shows the amount of lines added', () => { + expect(findFileLine('.js-file-addition-line').text()).toBe(TEST_ADDED_LINES.toString()); + }); + + it('shows the amount of lines removed', () => { + expect(findFileLine('.js-file-deletion-line').text()).toBe(TEST_REMOVED_LINES.toString()); + }); + }); + + describe('files changes', () => { const findIcon = name => wrapper .findAll(Icon) .filter(c => c.attributes('name') === name) .at(0).element.parentNode; - const additions = findFileLine('.js-file-addition-line'); - const deletions = findFileLine('.js-file-deletion-line'); - const filesChanged = findIcon('doc-code'); - expect(additions.text()).toBe('100'); - expect(deletions.text()).toBe('200'); - expect(filesChanged.textContent).toContain('300'); + it('shows amount of file changed with plural "files" when 0 files has changed', () => { + const oneFileChanged = '0'; + + createComponent({ + diffFilesCountText: oneFileChanged, + }); + + expect(findIcon('doc-code').textContent.trim()).toBe(`${oneFileChanged} files`); + }); + + it('shows amount of file changed with singular "file" when 1 file is changed', () => { + const oneFileChanged = '1'; + + createComponent({ + diffFilesCountText: oneFileChanged, + }); + + expect(findIcon('doc-code').textContent.trim()).toBe(`${oneFileChanged} file`); + }); + + it('shows amount of files change with plural "files" when multiple files are changed', () => { + createComponent({ + diffFilesCountText: DIFF_FILES_COUNT, + }); + + expect(findIcon('doc-code').textContent.trim()).toContain(`${DIFF_FILES_COUNT} files`); + }); + + it('shows amount of files change with plural "files" when files changed is truncated', () => { + createComponent({ + diffFilesCountText: DIFF_FILES_COUNT_TRUNCATED, + }); + + expect(findIcon('doc-code').textContent.trim()).toContain( + `${DIFF_FILES_COUNT_TRUNCATED} files`, + ); + }); }); }); |