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import { getMockRenderer } from './renderer';
interface MockDocument extends Document {
// open(): any;
// write(): any;
// close(): any;
// addEventListener(): any;
// removeEventListener(): any;
triggerEventListener(): any;
// createElement(): any;
// appendChild(): any;
// removeChild(): any;
}
const eventsMap : Map<string, Set<Function>> = new Map<string, Set<Function>>();
const mockRemoveAttribute = jest.fn();
const mockAddEventListener = jest.fn((eventName: string, cb) => {
if (!eventsMap.has(eventName)) {
eventsMap.set(eventName, new Set([cb]));
return;
}
eventsMap.get(eventName)!.add(cb);
});
const mockRemoveEventListener = jest.fn((eventName: string, cb) => {
if (!eventsMap.has(eventName)) return;
if (!cb) {
eventsMap.delete(eventName);
return;
}
eventsMap.get(eventName)?.delete(cb);
});
const mockTriggerEventListener = jest.fn((eventName: string, data: any, context: object = {}) => {
if (!eventsMap.has(eventName)) return;
for (const cb of eventsMap.get(eventName)) {
cb.call(context, data);
}
});
const mockCreateElement = jest.fn((tagName) => {
return {
style: {},
appendChild() {},
addEventListener: mockAddEventListener,
removeEventListener: mockRemoveEventListener,
triggerEventListener: mockTriggerEventListener,
removeAttribute: mockRemoveAttribute,
};
});
export function getMockDocument(): MockDocument {
return {
open() {},
write() {},
close() {},
addEventListener: mockAddEventListener,
removeEventListener: mockRemoveEventListener,
triggerEventListener: mockTriggerEventListener,
createElement: mockCreateElement,
removeChild() {},
body: { appendChild() {}, removeChild() {} },
};
}
export function getMockWindow(doc?: MockDocument) {
return {
SimulatorRenderer: getMockRenderer(),
addEventListener: mockAddEventListener,
removeEventListener: mockRemoveEventListener,
triggerEventListener: mockTriggerEventListener,
document: doc || getMockDocument(),
};
}
export function clearEventsMap() {
eventsMap.clear();
}
export function getMockElement(tagName, options = {}) {
const elem = document.createElement(tagName);
let {
width = 0,
height = 0,
top = 0,
bottom = 0,
left = 0,
right = 0,
} = options;
elem.getBoundingClientRect = () => {
return {
width,
height,
top,
bottom,
left,
right,
};
};
elem.setWidth = (newWidth) => {
width = newWidth;
};
elem.setHeight = (newHeight) => {
height = newHeight;
};
// console.log(elem.ownerDocument);
// elem.ownerDocument = document;
// elem.ownerDocument.defaultView = window;
return elem;
}