import * as commonUtils from '~/lib/utils/common_utils'; describe('common_utils', () => { describe('parseUrl', () => { it('returns an anchor tag with url', () => { expect(commonUtils.parseUrl('/some/absolute/url').pathname).toContain('some/absolute/url'); }); it('url is escaped', () => { // IE11 will return a relative pathname while other browsers will return a full pathname. // parseUrl uses an anchor element for parsing an url. With relative urls, the anchor // element will create an absolute url relative to the current execution context. // The JavaScript test suite is executed at '/' which will lead to an absolute url // starting with '/'. expect(commonUtils.parseUrl('" test="asf"').pathname).toContain('/%22%20test=%22asf%22'); }); }); describe('parseUrlPathname', () => { it('returns an absolute url when given an absolute url', () => { expect(commonUtils.parseUrlPathname('/some/absolute/url')).toEqual('/some/absolute/url'); }); it('returns an absolute url when given a relative url', () => { expect(commonUtils.parseUrlPathname('some/relative/url')).toEqual('/some/relative/url'); }); }); describe('urlParamsToArray', () => { it('returns empty array for empty querystring', () => { expect(commonUtils.urlParamsToArray('')).toEqual([]); }); it('should decode params', () => { expect(commonUtils.urlParamsToArray('?label_name%5B%5D=test')[0]).toBe('label_name[]=test'); }); it('should remove the question mark from the search params', () => { const paramsArray = commonUtils.urlParamsToArray('?test=thing'); expect(paramsArray[0][0]).not.toBe('?'); }); }); describe('urlParamsToObject', () => { it('parses path for label with trailing +', () => { expect(commonUtils.urlParamsToObject('label_name[]=label%2B', {})).toEqual({ label_name: ['label+'], }); }); it('parses path for milestone with trailing +', () => { expect(commonUtils.urlParamsToObject('milestone_title=A%2B', {})).toEqual({ milestone_title: 'A+', }); }); it('parses path for search terms with spaces', () => { expect(commonUtils.urlParamsToObject('search=two+words', {})).toEqual({ search: 'two words', }); }); }); describe('handleLocationHash', () => { beforeEach(() => { jest.spyOn(window.document, 'getElementById'); }); afterEach(() => { window.history.pushState({}, null, ''); }); function expectGetElementIdToHaveBeenCalledWith(elementId) { expect(window.document.getElementById).toHaveBeenCalledWith(elementId); } it('decodes hash parameter', () => { window.history.pushState({}, null, '#random-hash'); commonUtils.handleLocationHash(); expectGetElementIdToHaveBeenCalledWith('random-hash'); expectGetElementIdToHaveBeenCalledWith('user-content-random-hash'); }); it('decodes cyrillic hash parameter', () => { window.history.pushState({}, null, '#definição'); commonUtils.handleLocationHash(); expectGetElementIdToHaveBeenCalledWith('definição'); expectGetElementIdToHaveBeenCalledWith('user-content-definição'); }); it('decodes encoded cyrillic hash parameter', () => { window.history.pushState({}, null, '#defini%C3%A7%C3%A3o'); commonUtils.handleLocationHash(); expectGetElementIdToHaveBeenCalledWith('definição'); expectGetElementIdToHaveBeenCalledWith('user-content-definição'); }); it('scrolls element into view', () => { document.body.innerHTML += `
`; window.history.pushState({}, null, '#test'); commonUtils.handleLocationHash(); expectGetElementIdToHaveBeenCalledWith('test'); expect(window.scrollY).toBe(document.getElementById('test').offsetTop); document.getElementById('parent').remove(); }); it('scrolls user content element into view', () => { document.body.innerHTML += `
`; window.history.pushState({}, null, '#test'); commonUtils.handleLocationHash(); expectGetElementIdToHaveBeenCalledWith('test'); expectGetElementIdToHaveBeenCalledWith('user-content-test'); expect(window.scrollY).toBe(document.getElementById('user-content-test').offsetTop); document.getElementById('parent').remove(); }); it('scrolls to element with offset from navbar', () => { jest.spyOn(window, 'scrollBy'); document.body.innerHTML += `
`; window.history.pushState({}, null, '#test'); commonUtils.handleLocationHash(); jest.advanceTimersByTime(1); expectGetElementIdToHaveBeenCalledWith('test'); expectGetElementIdToHaveBeenCalledWith('user-content-test'); expect(window.scrollY).toBe(document.getElementById('user-content-test').offsetTop - 50); expect(window.scrollBy).toHaveBeenCalledWith(0, -50); document.getElementById('parent').remove(); }); }); describe('historyPushState', () => { afterEach(() => { window.history.replaceState({}, null, null); }); it('should call pushState with the correct path', () => { jest.spyOn(window.history, 'pushState').mockImplementation(() => {}); commonUtils.historyPushState('newpath?page=2'); expect(window.history.pushState).toHaveBeenCalled(); expect(window.history.pushState.mock.calls[0][2]).toContain('newpath?page=2'); }); }); describe('parseQueryStringIntoObject', () => { it('should return object with query parameters', () => { expect(commonUtils.parseQueryStringIntoObject('scope=all&page=2')).toEqual({ scope: 'all', page: '2', }); expect(commonUtils.parseQueryStringIntoObject('scope=all')).toEqual({ scope: 'all' }); expect(commonUtils.parseQueryStringIntoObject()).toEqual({}); }); }); describe('objectToQueryString', () => { it('returns empty string when `param` is undefined, null or empty string', () => { expect(commonUtils.objectToQueryString()).toBe(''); expect(commonUtils.objectToQueryString('')).toBe(''); }); it('returns query string with values of `params`', () => { const singleQueryParams = { foo: true }; const multipleQueryParams = { foo: true, bar: true }; expect(commonUtils.objectToQueryString(singleQueryParams)).toBe('foo=true'); expect(commonUtils.objectToQueryString(multipleQueryParams)).toBe('foo=true&bar=true'); }); }); describe('buildUrlWithCurrentLocation', () => { it('should build an url with current location and given parameters', () => { expect(commonUtils.buildUrlWithCurrentLocation()).toEqual(window.location.pathname); expect(commonUtils.buildUrlWithCurrentLocation('?page=2')).toEqual( `${window.location.pathname}?page=2`, ); }); }); describe('scrollToElement*', () => { let elem; const windowHeight = 550; const elemTop = 100; const id = 'scroll_test'; beforeEach(() => { elem = document.createElement('div'); elem.id = id; document.body.appendChild(elem); window.innerHeight = windowHeight; window.mrTabs = { currentAction: 'show' }; jest.spyOn(window, 'scrollTo').mockImplementation(() => {}); jest.spyOn(Element.prototype, 'getBoundingClientRect').mockReturnValue({ top: elemTop }); }); afterEach(() => { window.scrollTo.mockRestore(); Element.prototype.getBoundingClientRect.mockRestore(); elem.remove(); }); describe('scrollToElement with HTMLElement', () => { it('scrolls to element', () => { commonUtils.scrollToElement(elem); expect(window.scrollTo).toHaveBeenCalledWith({ behavior: 'smooth', top: elemTop, }); }); it('scrolls to element with offset', () => { const offset = 50; commonUtils.scrollToElement(elem, { offset }); expect(window.scrollTo).toHaveBeenCalledWith({ behavior: 'smooth', top: elemTop + offset, }); }); }); describe('scrollToElement with Selector', () => { it('scrolls to element', () => { commonUtils.scrollToElement(`#${id}`); expect(window.scrollTo).toHaveBeenCalledWith({ behavior: 'smooth', top: elemTop, }); }); it('scrolls to element with offset', () => { const offset = 50; commonUtils.scrollToElement(`#${id}`, { offset }); expect(window.scrollTo).toHaveBeenCalledWith({ behavior: 'smooth', top: elemTop + offset, }); }); }); describe('scrollToElementWithContext', () => { // This is what the implementation of scrollToElementWithContext // scrolls to, in case we change tha implementation // it needs to be adjusted const elementTopWithContext = elemTop - windowHeight * 0.1; it('with HTMLElement scrolls with context', () => { commonUtils.scrollToElementWithContext(elem); expect(window.scrollTo).toHaveBeenCalledWith({ behavior: 'smooth', top: elementTopWithContext, }); }); it('with Selector scrolls with context', () => { commonUtils.scrollToElementWithContext(`#${id}`); expect(window.scrollTo).toHaveBeenCalledWith({ behavior: 'smooth', top: elementTopWithContext, }); }); }); }); describe('debounceByAnimationFrame', () => { it('debounces a function to allow a maximum of one call per animation frame', (done) => { const spy = jest.fn(); const debouncedSpy = commonUtils.debounceByAnimationFrame(spy); window.requestAnimationFrame(() => { debouncedSpy(); debouncedSpy(); window.requestAnimationFrame(() => { expect(spy).toHaveBeenCalledTimes(1); done(); }); }); }); }); describe('getParameterByName', () => { beforeEach(() => { window.history.pushState({}, null, '?scope=all&p=2'); }); afterEach(() => { window.history.replaceState({}, null, null); }); it('should return valid parameter', () => { const value = commonUtils.getParameterByName('scope'); expect(commonUtils.getParameterByName('p')).toEqual('2'); expect(value).toBe('all'); }); it('should return invalid parameter', () => { const value = commonUtils.getParameterByName('fakeParameter'); expect(value).toBe(null); }); it('should return valid paramentes if URL is provided', () => { let value = commonUtils.getParameterByName('foo', 'http://cocteau.twins/?foo=bar'); expect(value).toBe('bar'); value = commonUtils.getParameterByName('manan', 'http://cocteau.twins/?foo=bar&manan=canchu'); expect(value).toBe('canchu'); }); }); describe('normalizedHeaders', () => { it('should upperCase all the header keys to keep them consistent', () => { const apiHeaders = { 'X-Something-Workhorse': { workhorse: 'ok' }, 'x-something-nginx': { nginx: 'ok' }, }; const normalized = commonUtils.normalizeHeaders(apiHeaders); const WORKHORSE = 'X-SOMETHING-WORKHORSE'; const NGINX = 'X-SOMETHING-NGINX'; expect(normalized[WORKHORSE].workhorse).toBe('ok'); expect(normalized[NGINX].nginx).toBe('ok'); }); }); describe('parseIntPagination', () => { it('should parse to integers all string values and return pagination object', () => { const pagination = { 'X-PER-PAGE': 10, 'X-PAGE': 2, 'X-TOTAL': 30, 'X-TOTAL-PAGES': 3, 'X-NEXT-PAGE': 3, 'X-PREV-PAGE': 1, }; const expectedPagination = { perPage: 10, page: 2, total: 30, totalPages: 3, nextPage: 3, previousPage: 1, }; expect(commonUtils.parseIntPagination(pagination)).toEqual(expectedPagination); }); }); describe('isMetaClick', () => { it('should identify meta click on Windows/Linux', () => { const e = { metaKey: false, ctrlKey: true, which: 1, }; expect(commonUtils.isMetaClick(e)).toBe(true); }); it('should identify meta click on macOS', () => { const e = { metaKey: true, ctrlKey: false, which: 1, }; expect(commonUtils.isMetaClick(e)).toBe(true); }); it('should identify as meta click on middle-click or Mouse-wheel click', () => { const e = { metaKey: false, ctrlKey: false, which: 2, }; expect(commonUtils.isMetaClick(e)).toBe(true); }); }); describe('parseBoolean', () => { it.each` input | expected ${'true'} | ${true} ${'false'} | ${false} ${'something'} | ${false} ${null} | ${false} ${true} | ${true} ${false} | ${false} `('returns $expected for $input', ({ input, expected }) => { expect(commonUtils.parseBoolean(input)).toBe(expected); }); }); describe('backOff', () => { beforeEach(() => { // shortcut our timeouts otherwise these tests will take a long time to finish jest.spyOn(window, 'setTimeout').mockImplementation((cb) => setImmediate(cb, 0)); }); it('solves the promise from the callback', (done) => { const expectedResponseValue = 'Success!'; commonUtils .backOff((next, stop) => new Promise((resolve) => { resolve(expectedResponseValue); }) .then((resp) => { stop(resp); }) .catch(done.fail), ) .then((respBackoff) => { expect(respBackoff).toBe(expectedResponseValue); done(); }) .catch(done.fail); }); it('catches the rejected promise from the callback ', (done) => { const errorMessage = 'Mistakes were made!'; commonUtils .backOff((next, stop) => { new Promise((resolve, reject) => { reject(new Error(errorMessage)); }) .then((resp) => { stop(resp); }) .catch((err) => stop(err)); }) .catch((errBackoffResp) => { expect(errBackoffResp instanceof Error).toBe(true); expect(errBackoffResp.message).toBe(errorMessage); done(); }); }); it('solves the promise correctly after retrying a third time', (done) => { let numberOfCalls = 1; const expectedResponseValue = 'Success!'; commonUtils .backOff((next, stop) => Promise.resolve(expectedResponseValue) .then((resp) => { if (numberOfCalls < 3) { numberOfCalls += 1; next(); } else { stop(resp); } }) .catch(done.fail), ) .then((respBackoff) => { const timeouts = window.setTimeout.mock.calls.map(([, timeout]) => timeout); expect(timeouts).toEqual([2000, 4000]); expect(respBackoff).toBe(expectedResponseValue); done(); }) .catch(done.fail); }); it('rejects the backOff promise after timing out', (done) => { commonUtils .backOff((next) => next(), 64000) .catch((errBackoffResp) => { const timeouts = window.setTimeout.mock.calls.map(([, timeout]) => timeout); expect(timeouts).toEqual([2000, 4000, 8000, 16000, 32000, 32000]); expect(errBackoffResp instanceof Error).toBe(true); expect(errBackoffResp.message).toBe('BACKOFF_TIMEOUT'); done(); }); }); }); describe('spriteIcon', () => { let beforeGon; beforeEach(() => { window.gon = window.gon || {}; beforeGon = { ...window.gon }; window.gon.sprite_icons = 'icons.svg'; }); afterEach(() => { window.gon = beforeGon; }); it('should return the svg for a linked icon', () => { expect(commonUtils.spriteIcon('test')).toEqual( '', ); }); it('should set svg className when passed', () => { expect(commonUtils.spriteIcon('test', 'first-icon-class second-icon-class')).toEqual( '', ); }); }); describe('convertObjectProps*', () => { const mockConversionFunction = (prop) => `${prop}_converted`; const isEmptyObject = (obj) => typeof obj === 'object' && obj !== null && Object.keys(obj).length === 0; const mockObjects = { convertObjectProps: { obj: { id: 1, group_name: 'GitLab.org', absolute_web_url: 'https://gitlab.com/gitlab-org/', milestones: ['12.3', '12.4'], }, objNested: { project_name: 'GitLab CE', group_name: 'GitLab.org', license_type: 'MIT', tech_stack: { backend: 'Ruby', frontend_framework: 'Vue', database: 'PostgreSQL', }, milestones: ['12.3', '12.4'], }, }, convertObjectPropsToCamelCase: { obj: { id: 1, group_name: 'GitLab.org', absolute_web_url: 'https://gitlab.com/gitlab-org/', milestones: ['12.3', '12.4'], }, objNested: { project_name: 'GitLab CE', group_name: 'GitLab.org', license_type: 'MIT', tech_stack: { backend: 'Ruby', frontend_framework: 'Vue', database: 'PostgreSQL', }, milestones: ['12.3', '12.4'], }, }, convertObjectPropsToSnakeCase: { obj: { id: 1, groupName: 'GitLab.org', absoluteWebUrl: 'https://gitlab.com/gitlab-org/', milestones: ['12.3', '12.4'], }, objNested: { projectName: 'GitLab CE', groupName: 'GitLab.org', licenseType: 'MIT', techStack: { backend: 'Ruby', frontendFramework: 'Vue', database: 'PostgreSQL', }, milestones: ['12.3', '12.4'], }, }, }; describe('convertObjectProps', () => { it('returns an empty object if `conversionFunction` parameter is not a function', () => { const result = commonUtils.convertObjectProps(null, mockObjects.convertObjectProps.obj); expect(isEmptyObject(result)).toBeTruthy(); }); }); describe.each` functionName | mockObj | mockObjNested ${'convertObjectProps'} | ${mockObjects.convertObjectProps.obj} | ${mockObjects.convertObjectProps.objNested} ${'convertObjectPropsToCamelCase'} | ${mockObjects.convertObjectPropsToCamelCase.obj} | ${mockObjects.convertObjectPropsToCamelCase.objNested} ${'convertObjectPropsToSnakeCase'} | ${mockObjects.convertObjectPropsToSnakeCase.obj} | ${mockObjects.convertObjectPropsToSnakeCase.objNested} `('$functionName', ({ functionName, mockObj, mockObjNested }) => { const testFunction = functionName === 'convertObjectProps' ? (obj, options = {}) => commonUtils.convertObjectProps(mockConversionFunction, obj, options) : commonUtils[functionName]; it('returns an empty object if `obj` parameter is null, undefined or an empty object', () => { expect(isEmptyObject(testFunction(null))).toBeTruthy(); expect(isEmptyObject(testFunction())).toBeTruthy(); expect(isEmptyObject(testFunction({}))).toBeTruthy(); }); it('converts object properties', () => { const expected = { convertObjectProps: { id_converted: 1, group_name_converted: 'GitLab.org', absolute_web_url_converted: 'https://gitlab.com/gitlab-org/', milestones_converted: ['12.3', '12.4'], }, convertObjectPropsToCamelCase: { id: 1, groupName: 'GitLab.org', absoluteWebUrl: 'https://gitlab.com/gitlab-org/', milestones: ['12.3', '12.4'], }, convertObjectPropsToSnakeCase: { id: 1, group_name: 'GitLab.org', absolute_web_url: 'https://gitlab.com/gitlab-org/', milestones: ['12.3', '12.4'], }, }; expect(testFunction(mockObj)).toEqual(expected[functionName]); }); it('does not deep-convert by default', () => { const expected = { convertObjectProps: { project_name_converted: 'GitLab CE', group_name_converted: 'GitLab.org', license_type_converted: 'MIT', tech_stack_converted: { backend: 'Ruby', frontend_framework: 'Vue', database: 'PostgreSQL', }, milestones_converted: ['12.3', '12.4'], }, convertObjectPropsToCamelCase: { projectName: 'GitLab CE', groupName: 'GitLab.org', licenseType: 'MIT', techStack: { backend: 'Ruby', frontend_framework: 'Vue', database: 'PostgreSQL', }, milestones: ['12.3', '12.4'], }, convertObjectPropsToSnakeCase: { project_name: 'GitLab CE', group_name: 'GitLab.org', license_type: 'MIT', tech_stack: { backend: 'Ruby', frontendFramework: 'Vue', database: 'PostgreSQL', }, milestones: ['12.3', '12.4'], }, }; expect(testFunction(mockObjNested)).toEqual(expected[functionName]); }); describe('with options', () => { describe('when options.deep is true', () => { const expected = { convertObjectProps: { project_name_converted: 'GitLab CE', group_name_converted: 'GitLab.org', license_type_converted: 'MIT', tech_stack_converted: { backend_converted: 'Ruby', frontend_framework_converted: 'Vue', database_converted: 'PostgreSQL', }, milestones_converted: ['12.3', '12.4'], }, convertObjectPropsToCamelCase: { projectName: 'GitLab CE', groupName: 'GitLab.org', licenseType: 'MIT', techStack: { backend: 'Ruby', frontendFramework: 'Vue', database: 'PostgreSQL', }, milestones: ['12.3', '12.4'], }, convertObjectPropsToSnakeCase: { project_name: 'GitLab CE', group_name: 'GitLab.org', license_type: 'MIT', tech_stack: { backend: 'Ruby', frontend_framework: 'Vue', database: 'PostgreSQL', }, milestones: ['12.3', '12.4'], }, }; it('converts nested objects', () => { expect(testFunction(mockObjNested, { deep: true })).toEqual(expected[functionName]); }); it('converts array of nested objects', () => { expect(testFunction([mockObjNested], { deep: true })).toEqual([expected[functionName]]); }); it('converts array with child arrays', () => { expect(testFunction([[mockObjNested]], { deep: true })).toEqual([ [expected[functionName]], ]); }); }); describe('when options.dropKeys is provided', () => { it('discards properties mentioned in `dropKeys` array', () => { const expected = { convertObjectProps: { project_name_converted: 'GitLab CE', license_type_converted: 'MIT', tech_stack_converted: { backend: 'Ruby', frontend_framework: 'Vue', database: 'PostgreSQL', }, milestones_converted: ['12.3', '12.4'], }, convertObjectPropsToCamelCase: { projectName: 'GitLab CE', licenseType: 'MIT', techStack: { backend: 'Ruby', frontend_framework: 'Vue', database: 'PostgreSQL', }, milestones: ['12.3', '12.4'], }, convertObjectPropsToSnakeCase: { project_name: 'GitLab CE', license_type: 'MIT', tech_stack: { backend: 'Ruby', frontendFramework: 'Vue', database: 'PostgreSQL', }, milestones: ['12.3', '12.4'], }, }; const dropKeys = { convertObjectProps: ['group_name'], convertObjectPropsToCamelCase: ['group_name'], convertObjectPropsToSnakeCase: ['groupName'], }; expect( testFunction(mockObjNested, { dropKeys: dropKeys[functionName], }), ).toEqual(expected[functionName]); }); it('discards properties mentioned in `dropKeys` array when `deep` is true', () => { const expected = { convertObjectProps: { project_name_converted: 'GitLab CE', license_type_converted: 'MIT', tech_stack_converted: { backend_converted: 'Ruby', frontend_framework_converted: 'Vue', }, milestones_converted: ['12.3', '12.4'], }, convertObjectPropsToCamelCase: { projectName: 'GitLab CE', licenseType: 'MIT', techStack: { backend: 'Ruby', frontendFramework: 'Vue', }, milestones: ['12.3', '12.4'], }, convertObjectPropsToSnakeCase: { project_name: 'GitLab CE', license_type: 'MIT', tech_stack: { backend: 'Ruby', frontend_framework: 'Vue', }, milestones: ['12.3', '12.4'], }, }; const dropKeys = { convertObjectProps: ['group_name', 'database'], convertObjectPropsToCamelCase: ['group_name', 'database'], convertObjectPropsToSnakeCase: ['groupName', 'database'], }; expect( testFunction(mockObjNested, { dropKeys: dropKeys[functionName], deep: true, }), ).toEqual(expected[functionName]); }); }); describe('when options.ignoreKeyNames is provided', () => { it('leaves properties mentioned in `ignoreKeyNames` array intact', () => { const expected = { convertObjectProps: { project_name_converted: 'GitLab CE', group_name: 'GitLab.org', license_type_converted: 'MIT', tech_stack_converted: { backend: 'Ruby', frontend_framework: 'Vue', database: 'PostgreSQL', }, milestones_converted: ['12.3', '12.4'], }, convertObjectPropsToCamelCase: { projectName: 'GitLab CE', group_name: 'GitLab.org', licenseType: 'MIT', techStack: { backend: 'Ruby', frontend_framework: 'Vue', database: 'PostgreSQL', }, milestones: ['12.3', '12.4'], }, convertObjectPropsToSnakeCase: { project_name: 'GitLab CE', groupName: 'GitLab.org', license_type: 'MIT', tech_stack: { backend: 'Ruby', frontendFramework: 'Vue', database: 'PostgreSQL', }, milestones: ['12.3', '12.4'], }, }; const ignoreKeyNames = { convertObjectProps: ['group_name'], convertObjectPropsToCamelCase: ['group_name'], convertObjectPropsToSnakeCase: ['groupName'], }; expect( testFunction(mockObjNested, { ignoreKeyNames: ignoreKeyNames[functionName], }), ).toEqual(expected[functionName]); }); it('leaves properties mentioned in `ignoreKeyNames` array intact when `deep` is true', () => { const expected = { convertObjectProps: { project_name_converted: 'GitLab CE', group_name: 'GitLab.org', license_type_converted: 'MIT', tech_stack_converted: { backend_converted: 'Ruby', frontend_framework: 'Vue', database_converted: 'PostgreSQL', }, milestones_converted: ['12.3', '12.4'], }, convertObjectPropsToCamelCase: { projectName: 'GitLab CE', group_name: 'GitLab.org', licenseType: 'MIT', techStack: { backend: 'Ruby', frontend_framework: 'Vue', database: 'PostgreSQL', }, milestones: ['12.3', '12.4'], }, convertObjectPropsToSnakeCase: { project_name: 'GitLab CE', groupName: 'GitLab.org', license_type: 'MIT', tech_stack: { backend: 'Ruby', frontendFramework: 'Vue', database: 'PostgreSQL', }, milestones: ['12.3', '12.4'], }, }; const ignoreKeyNames = { convertObjectProps: ['group_name', 'frontend_framework'], convertObjectPropsToCamelCase: ['group_name', 'frontend_framework'], convertObjectPropsToSnakeCase: ['groupName', 'frontendFramework'], }; expect( testFunction(mockObjNested, { deep: true, ignoreKeyNames: ignoreKeyNames[functionName], }), ).toEqual(expected[functionName]); }); }); }); }); }); describe('roundOffFloat', () => { it('Rounds off decimal places of a float number with provided precision', () => { expect(commonUtils.roundOffFloat(3.141592, 3)).toBeCloseTo(3.142); }); it('Rounds off a float number to a whole number when provided precision is zero', () => { expect(commonUtils.roundOffFloat(3.141592, 0)).toBeCloseTo(3); expect(commonUtils.roundOffFloat(3.5, 0)).toBeCloseTo(4); }); it('Rounds off float number to nearest 0, 10, 100, 1000 and so on when provided precision is below 0', () => { expect(commonUtils.roundOffFloat(34567.14159, -1)).toBeCloseTo(34570); expect(commonUtils.roundOffFloat(34567.14159, -2)).toBeCloseTo(34600); expect(commonUtils.roundOffFloat(34567.14159, -3)).toBeCloseTo(35000); expect(commonUtils.roundOffFloat(34567.14159, -4)).toBeCloseTo(30000); expect(commonUtils.roundOffFloat(34567.14159, -5)).toBeCloseTo(0); }); }); describe('roundDownFloat', () => { it('Rounds down decimal places of a float number with provided precision', () => { expect(commonUtils.roundDownFloat(3.141592, 3)).toBe(3.141); }); it('Rounds down a float number to a whole number when provided precision is zero', () => { expect(commonUtils.roundDownFloat(3.141592, 0)).toBe(3); expect(commonUtils.roundDownFloat(3.9, 0)).toBe(3); }); it('Rounds down float number to nearest 0, 10, 100, 1000 and so on when provided precision is below 0', () => { expect(commonUtils.roundDownFloat(34567.14159, -1)).toBeCloseTo(34560); expect(commonUtils.roundDownFloat(34567.14159, -2)).toBeCloseTo(34500); expect(commonUtils.roundDownFloat(34567.14159, -3)).toBeCloseTo(34000); expect(commonUtils.roundDownFloat(34567.14159, -4)).toBeCloseTo(30000); expect(commonUtils.roundDownFloat(34567.14159, -5)).toBeCloseTo(0); }); }); describe('searchBy', () => { const searchSpace = { iid: 1, reference: '&1', title: 'Error omnis quos consequatur ullam a vitae sed omnis libero cupiditate.', url: '/groups/gitlab-org/-/epics/1', }; it('returns null when `query` or `searchSpace` params are empty/undefined', () => { expect(commonUtils.searchBy('omnis', null)).toBeNull(); expect(commonUtils.searchBy('', searchSpace)).toBeNull(); expect(commonUtils.searchBy()).toBeNull(); }); it('returns object with matching props based on `query` & `searchSpace` params', () => { // String `omnis` is found only in `title` prop so return just that expect(commonUtils.searchBy('omnis', searchSpace)).toEqual( expect.objectContaining({ title: searchSpace.title, }), ); // String `1` is found in both `iid` and `reference` props so return both expect(commonUtils.searchBy('1', searchSpace)).toEqual( expect.objectContaining({ iid: searchSpace.iid, reference: searchSpace.reference, }), ); // String `/epics/1` is found in `url` prop so return just that expect(commonUtils.searchBy('/epics/1', searchSpace)).toEqual( expect.objectContaining({ url: searchSpace.url, }), ); }); }); describe('isScopedLabel', () => { it('returns true when `::` is present in title', () => { expect(commonUtils.isScopedLabel({ title: 'foo::bar' })).toBe(true); }); it('returns false when `::` is not present', () => { expect(commonUtils.isScopedLabel({ title: 'foobar' })).toBe(false); }); }); describe('getDashPath', () => { it('returns the path following /-/', () => { expect(commonUtils.getDashPath('/some/-/url-with-dashes-/')).toEqual('url-with-dashes-/'); }); it('returns null when no path follows /-/', () => { expect(commonUtils.getDashPath('/some/url')).toEqual(null); }); }); describe('convertArrayToCamelCase', () => { it('returns a new array with snake_case string elements converted camelCase', () => { const result = commonUtils.convertArrayToCamelCase(['hello', 'hello_world']); expect(result).toEqual(['hello', 'helloWorld']); }); }); });