82 lines
3.4 KiB
JavaScript
82 lines
3.4 KiB
JavaScript
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describe('rtl', function () {
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var _a = require('./rtl'), getRTL = _a.getRTL, setRTL = _a.setRTL;
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it('can set and get the rtl setting on the server', function () {
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setRTL(true);
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expect(getRTL()).toEqual(true);
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setRTL(false);
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expect(getRTL()).toEqual(false);
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});
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});
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describe('getRTL', function () {
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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var RTL;
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beforeEach(function () {
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// Make use of resetModules and require to reset the internal state of rtl module.
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// At time of writing we need to do this to force private _isRTL to be undefined so that module
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// reads dir attributes from the document object.
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jest.resetModules();
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RTL = require('./rtl');
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document.documentElement.removeAttribute('dir');
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document.body.removeAttribute('dir');
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});
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it('defaults to false with no dir attributes', function () {
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expect(RTL.getRTL()).toBe(false);
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});
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it('reads ltr dir attribute from documentElement', function () {
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document.documentElement.setAttribute('dir', 'ltr');
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expect(RTL.getRTL()).toBe(false);
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});
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it('reads rtl dir attribute from documentElement', function () {
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document.documentElement.setAttribute('dir', 'rtl');
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expect(RTL.getRTL()).toBe(true);
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});
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it('reads rtl dir attribute from body with higher priority than documentElement', function () {
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document.documentElement.setAttribute('dir', 'ltr');
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document.body.setAttribute('dir', 'rtl');
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expect(RTL.getRTL()).toBe(true);
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});
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it('reads ltr dir attribute from body with higher priority than documentElement', function () {
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document.documentElement.setAttribute('dir', 'rtl');
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document.body.setAttribute('dir', 'ltr');
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expect(RTL.getRTL()).toBe(false);
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});
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it('falls back to ltr dir attribute on documentElement', function () {
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document.documentElement.setAttribute('dir', 'ltr');
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expect(RTL.getRTL()).toBe(false);
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});
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it('falls back to rtl dir attribute on documentElement', function () {
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document.documentElement.setAttribute('dir', 'rtl');
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expect(RTL.getRTL()).toBe(true);
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});
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it('does not cause exception with null body element', function () {
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var DOM = require('./dom/getDocument');
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jest.spyOn(DOM, 'getDocument').mockImplementation(function () {
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return {
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documentElement: document.documentElement,
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body: null,
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};
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});
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document.documentElement.setAttribute('dir', 'rtl');
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expect(RTL.getRTL()).toBe(true);
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jest.restoreAllMocks();
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});
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describe('theme support', function () {
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it('returns document default (ltr) when called with no theme', function () {
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expect(RTL.getRTL()).toBeFalsy();
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});
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it('returns document default (ltr) when called theme not specifying direction', function () {
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var theme = {};
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expect(RTL.getRTL(theme)).toBeFalsy();
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});
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it('returns ltr when called theme specifying ltr', function () {
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var theme = { rtl: false };
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expect(RTL.getRTL(theme)).toBeFalsy();
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});
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it('returns rtl when called theme specifying rtl', function () {
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var theme = { rtl: true };
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expect(RTL.getRTL(theme)).toBeTruthy();
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});
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});
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});
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export {};
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//# sourceMappingURL=rtl.test.js.map
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