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test: listener utilities

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mathuo 2023-06-11 14:31:28 +01:00
parent 1539321320
commit a39c2938f0
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2 changed files with 142 additions and 3 deletions
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141
packages/dockview-core/src/__tests__/events.spec.ts
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@ -1,4 +1,9 @@
import { Emitter, Event } from '../events';
import {
Emitter,
Event,
addDisposableListener,
addDisposableWindowListener,
} from '../events';
describe('events', () => {
describe('emitter', () => {
@ -101,4 +106,138 @@ describe('events', () => {
emitter3.fire(3);
expect(value).toBe(3);
});
it('addDisposableWindowListener with capture options', () => {
const element = {
addEventListener: jest.fn(),
removeEventListener: jest.fn(),
};
const handler = jest.fn();
const disposable = addDisposableWindowListener(
element as any,
'mousedown',
handler,
true
);
expect(element.addEventListener).toBeCalledTimes(1);
expect(element.addEventListener).toHaveBeenCalledWith(
'mousedown',
handler,
true
);
expect(element.removeEventListener).toBeCalledTimes(0);
disposable.dispose();
expect(element.addEventListener).toBeCalledTimes(1);
expect(element.removeEventListener).toBeCalledTimes(1);
expect(element.removeEventListener).toBeCalledWith(
'mousedown',
handler,
true
);
});
it('addDisposableWindowListener without capture options', () => {
const element = {
addEventListener: jest.fn(),
removeEventListener: jest.fn(),
};
const handler = jest.fn();
const disposable = addDisposableWindowListener(
element as any,
'mousedown',
handler
);
expect(element.addEventListener).toBeCalledTimes(1);
expect(element.addEventListener).toHaveBeenCalledWith(
'mousedown',
handler,
undefined
);
expect(element.removeEventListener).toBeCalledTimes(0);
disposable.dispose();
expect(element.addEventListener).toBeCalledTimes(1);
expect(element.removeEventListener).toBeCalledTimes(1);
expect(element.removeEventListener).toBeCalledWith(
'mousedown',
handler,
undefined
);
});
it('addDisposableListener with capture options', () => {
const element = {
addEventListener: jest.fn(),
removeEventListener: jest.fn(),
};
const handler = jest.fn();
const disposable = addDisposableListener(
element as any,
'mousedown',
handler,
true
);
expect(element.addEventListener).toBeCalledTimes(1);
expect(element.addEventListener).toHaveBeenCalledWith(
'mousedown',
handler,
true
);
expect(element.removeEventListener).toBeCalledTimes(0);
disposable.dispose();
expect(element.addEventListener).toBeCalledTimes(1);
expect(element.removeEventListener).toBeCalledTimes(1);
expect(element.removeEventListener).toBeCalledWith(
'mousedown',
handler,
true
);
});
it('addDisposableListener without capture options', () => {
const element = {
addEventListener: jest.fn(),
removeEventListener: jest.fn(),
};
const handler = jest.fn();
const disposable = addDisposableListener(
element as any,
'mousedown',
handler
);
expect(element.addEventListener).toBeCalledTimes(1);
expect(element.addEventListener).toHaveBeenCalledWith(
'mousedown',
handler,
undefined
);
expect(element.removeEventListener).toBeCalledTimes(0);
disposable.dispose();
expect(element.addEventListener).toBeCalledTimes(1);
expect(element.removeEventListener).toBeCalledTimes(1);
expect(element.removeEventListener).toBeCalledWith(
'mousedown',
handler,
undefined
);
});
});

4
packages/dockview-core/src/events.ts
View File

@ -162,7 +162,7 @@ export function addDisposableWindowListener<K extends keyof WindowEventMap>(
return {
dispose: () => {
element.removeEventListener(type, listener);
element.removeEventListener(type, listener, options);
},
};
}
@ -177,7 +177,7 @@ export function addDisposableListener<K extends keyof HTMLElementEventMap>(
return {
dispose: () => {
element.removeEventListener(type, listener);
element.removeEventListener(type, listener, options);
},
};
}