guardz-event/dist/__tests__/setup.js

Type-safe event handling with runtime validation using guardz for unsafe data from 3rd parties

"use strict";
// Jest setup file for guardz-event tests
// Mock DOM environment for jsdom
Object.defineProperty(window, 'addEventListener', {
    value: jest.fn(),
    writable: true,
});
Object.defineProperty(window, 'removeEventListener', {
    value: jest.fn(),
    writable: true,
});
// Mock MessageEvent
global.MessageEvent = class MessageEvent extends Event {
    constructor(type, init) {
        super(type);
        this.data = init?.data;
        this.origin = init?.origin || '';
        this.lastEventId = init?.lastEventId || '';
        this.ports = init?.ports || [];
    }
};
// Mock CustomEvent
global.CustomEvent = class CustomEvent extends Event {
    constructor(type, init) {
        super(type);
        this.detail = init?.detail;
    }
};
// Mock StorageEvent
global.StorageEvent = class StorageEvent extends Event {
    constructor(type, init) {
        super(type);
        this.key = init?.key || null;
        this.oldValue = init?.oldValue || null;
        this.newValue = init?.newValue || null;
        this.url = init?.url || '';
        this.storageArea = init?.storageArea || null;
    }
};
// Mock WebSocket
global.WebSocket = class WebSocket extends EventTarget {
    constructor(url) {
        super();
        this.url = url;
        this.readyState = 1; // OPEN
    }
    addEventListener(type, listener) {
        super.addEventListener(type, listener);
    }
    removeEventListener(type, listener) {
        super.removeEventListener(type, listener);
    }
};
// Mock EventSource
global.EventSource = class EventSource extends EventTarget {
    constructor(url) {
        super();
        this.url = url;
        this.readyState = 1; // OPEN
    }
    addEventListener(type, listener) {
        super.addEventListener(type, listener);
    }
    removeEventListener(type, listener) {
        super.removeEventListener(type, listener);
    }
};
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