43 lines
1.5 KiB
JavaScript
43 lines
1.5 KiB
JavaScript
|
import { __extends } from "tslib";
|
||
|
|
import * as React from 'react';
|
||
|
|
import { safeSetTimeout } from './safeSetTimeout';
|
||
|
|
import { mount } from 'enzyme';
|
||
|
|
describe('safeSetTimeout', function () {
|
||
|
|
var setTimeoutCalled = false;
|
||
|
|
var Foo = /** @class */ (function (_super) {
|
||
|
|
__extends(Foo, _super);
|
||
|
|
function Foo(props) {
|
||
|
|
var _this = _super.call(this, props) || this;
|
||
|
|
_this._setTimeout = safeSetTimeout(_this);
|
||
|
|
return _this;
|
||
|
|
}
|
||
|
|
Foo.prototype.render = function () {
|
||
|
|
return React.createElement("div", null, "Hello");
|
||
|
|
};
|
||
|
|
Foo.prototype.componentDidMount = function () {
|
||
|
|
this._setTimeout(function () { return (setTimeoutCalled = true); }, 0);
|
||
|
|
};
|
||
|
|
return Foo;
|
||
|
|
}(React.Component));
|
||
|
|
beforeEach(function () {
|
||
|
|
setTimeoutCalled = false;
|
||
|
|
jest.useFakeTimers();
|
||
|
|
});
|
||
|
|
afterEach(function () {
|
||
|
|
jest.useRealTimers();
|
||
|
|
});
|
||
|
|
it('can request animation frame', function () {
|
||
|
|
mount(React.createElement(Foo, null));
|
||
|
|
expect(setTimeoutCalled).toEqual(false);
|
||
|
|
jest.advanceTimersByTime(100);
|
||
|
|
expect(setTimeoutCalled).toEqual(true);
|
||
|
|
});
|
||
|
|
it('can cancel request animation frame', function () {
|
||
|
|
var wrapper = mount(React.createElement(Foo, null));
|
||
|
|
expect(setTimeoutCalled).toEqual(false);
|
||
|
|
wrapper.unmount();
|
||
|
|
jest.advanceTimersByTime(100);
|
||
|
|
expect(setTimeoutCalled).toEqual(false);
|
||
|
|
});
|
||
|
|
});
|
||
|
|
//# sourceMappingURL=safeSetTimeout.test.js.map
|