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Chore: Refactor Tween.test.js to TypeScript (#58655)

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Hamas Shafiq 2022-11-22 22:19:35 +00:00 committed by GitHub
parent a93b8a03cb
commit 51359fe90d
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2 changed files with 8 additions and 6 deletions
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12
packages/jaeger-ui-components/src/Tween.test.js → packages/jaeger-ui-components/src/Tween.test.ts
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@ -12,7 +12,7 @@
// See the License for the specific language governing permissions and
// limitations under the License.
import Tween from './Tween';
import Tween, { TweenState } from './Tween';
describe('Tween', () => {
const oldNow = Date.now;
@ -24,8 +24,10 @@ describe('Tween', () => {
const baseOptions = { duration: 10, from: 0, to: 1 };
jest.useFakeTimers();
jest.spyOn(global, 'setTimeout');
Date.now = nowFn;
window.setTimeout = setTimeoutFn;
window.requestAnimationFrame = rafFn;
beforeEach(() => {
@ -60,7 +62,7 @@ describe('Tween', () => {
it('schedules setTimeout if there is a delay', () => {
const delay = 10;
const tween = new Tween({ ...baseOptions, delay, onUpdate: jest.fn() });
expect(setTimeoutFn).lastCalledWith(tween._frameCallback, delay);
expect(setTimeout).lastCalledWith(tween._frameCallback, delay);
});
it('schedules animation frame if there is not a delay', () => {
@ -110,7 +112,7 @@ describe('Tween', () => {
describe('_frameCallback', () => {
it('freezes the callback argument', () => {
let current;
let current: TweenState | undefined;
const fn = jest.fn((_current) => {
current = _current;
});
@ -119,7 +121,7 @@ describe('Tween', () => {
expect(current).toBeDefined();
const copy = { ...current };
try {
current.done = !current.done;
current!.done = !current!.done;
// eslint-disable-next-line no-empty
} catch (_) {}
expect(current).toEqual(copy);

2
packages/jaeger-ui-components/src/Tween.tsx
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@ -16,7 +16,7 @@ import ease from 'tween-functions';
import { TNil } from './types';
interface TweenState {
export interface TweenState {
done: boolean;
value: number;
}