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fix(chrome): lock test (#105)

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Norman Breau 2022-09-22 01:19:23 -03:00 committed by GitHub
parent b4030fc160
commit 98ec1cff7d
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1 changed files with 29 additions and 5 deletions
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34
tests/tests.js
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@ -20,6 +20,20 @@
*/ */
exports.defineAutoTests = function () { exports.defineAutoTests = function () {
var isLockable = false;
beforeAll(function () {
// Mobile devices are expected to have a lockable orientation, while
// desktop devices does not
// (Chrome on desktop will return:
// DOMException: screen.orientation.lock() is not available on this device)
// Using an user agent check sucks, but this is a unit test,
// - using browser window size is unreliable cause the browser can be resized.
// - Using max touch support is unreliable cause some laptops will have touch support
// but still lack support for locking the orientation.
isLockable = /Android|iPhone|iPad|iPod/gi.test(window.navigator.userAgent);
});
describe('window.screen', function () { describe('window.screen', function () {
it('should be defined', function () { it('should be defined', function () {
expect(window.screen).toBeDefined(); expect(window.screen).toBeDefined();
@ -108,12 +122,22 @@ exports.defineAutoTests = function () {
// test addEventListener('change') works // test addEventListener('change') works
// test onchange works // test onchange works
describe('window.screen.orientation', function () { describe('window.screen.orientation', function () {
it('should successfully lock and unlock screen orientation', function () { if (isLockable) {
return window.screen.orientation.lock('portrait').then(function () { it('should successfully lock and unlock screen orientation', function () {
expect(window.screen.orientation.type).toMatch(/^portrait-/); return window.screen.orientation.lock('portrait').then(function () {
expect(window.screen.orientation.unlock).not.toThrow(); expect(window.screen.orientation.type).toMatch(/^portrait-/);
expect(window.screen.orientation.unlock).not.toThrow();
});
}); });
}); }
// We do not test "not isLockable" states because it isn't testable.
// The error stating it's not supported is not actually passed to the
// promise reject function, so the error is not catchable. The error
// is only ever printed to the JS console if nothing catches errors.
// The promise itself is fulfilled successfully, despite the action
// not doing what is expected.
// I believe this might be a privacy security mechanism to avoid device
// fingerprinting.
}); });
}; };
exports.defineManualTests = function (contentEl, createActionButton) { exports.defineManualTests = function (contentEl, createActionButton) {