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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>JSDoc: Source: lib/core/runtime/AvenxMock.js</title>
<script src="scripts/prettify/prettify.js"> </script>
<script src="scripts/prettify/lang-css.js"> </script>
<!--[if lt IE 9]>
<script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script>
<![endif]-->
<link type="text/css" rel="stylesheet" href="styles/prettify-tomorrow.css">
<link type="text/css" rel="stylesheet" href="styles/jsdoc-default.css">
</head>
<body>
<div id="main">
<h1 class="page-title">Source: lib/core/runtime/AvenxMock.js</h1>
<section>
<article>
<pre class="prettyprint source linenums"><code>import { AvenxPage } from './AvenxPage.js';
import { nextTick } from '../reactive/scheduler.js';
/**
* Creates a deep proxy to track calls and state modifications.
* @param {object} target - Target object to proxy.
* @param {string[]} path - Key path of the object being proxied.
* @param {object} options - State change and calls tracking options.
* @returns {object} Proxied target.
*/
function createDeepMockProxy(target, path = [], options) {
return new Proxy(target, {
get(t, prop, receiver) {
if (prop === '$calls') return options.calls;
if (prop === '$stateChanges') return options.stateChanges;
if (prop === '$onStateChange') {
return (cb) => {
options.stateChangeCallbacks.push(cb);
return () => {
const idx = options.stateChangeCallbacks.indexOf(cb);
if (idx !== -1) options.stateChangeCallbacks.splice(idx, 1);
};
};
}
if (prop === '$onCall') {
return (cb) => {
options.callCallbacks.push(cb);
return () => {
const idx = options.callCallbacks.indexOf(cb);
if (idx !== -1) options.callCallbacks.splice(idx, 1);
};
};
}
if (prop === '$reset') {
return () => {
options.calls.length = 0;
options.stateChanges.length = 0;
};
}
if (prop === '$isMock') return true;
// Avoid proxying standard Symbols or constructor properties
if (typeof prop === 'symbol' || prop === 'constructor' || prop === 'prototype') {
return Reflect.get(t, prop, receiver);
}
const val = Reflect.get(t, prop, receiver);
if (typeof val === 'function') {
return function (...args) {
if (path.length === 0) {
options.calls.push({ method: prop, args });
options.callCallbacks.forEach((cb) => cb(prop, args));
}
return val.apply(receiver, args);
};
}
if (val && typeof val === 'object' && !(val instanceof Date) && !(val instanceof RegExp)) {
return createDeepMockProxy(val, [...path, prop], options);
}
return val;
},
set(t, prop, value, receiver) {
if (typeof prop === 'symbol') {
return Reflect.set(t, prop, value, receiver);
}
const fullPath = [...path, prop];
const pathStr = fullPath.join('.');
options.stateChanges.push({ prop: pathStr, value });
options.stateChangeCallbacks.forEach((cb) => cb(pathStr, value));
return Reflect.set(t, prop, value, receiver);
},
});
}
/**
* Recursively serializes a DOM element to HTML.
* @param {Element|object} el - Element to serialize.
* @returns {string} Serialized HTML string.
*/
function getHTML(el) {
if (!el) return '';
// If JSDOM/real DOM
if (typeof Element !== 'undefined' && el instanceof Element) {
return el.innerHTML;
}
// If it's a mock element with custom innerHTML getter
const desc =
Object.getOwnPropertyDescriptor(Object.getPrototypeOf(el) || {}, 'innerHTML') ||
Object.getOwnPropertyDescriptor(el, 'innerHTML');
if (desc && typeof desc.get === 'function') {
return el.innerHTML;
}
// Fallback serializing children
if (el.childNodes && el.childNodes.length > 0) {
return el.childNodes
.map((c) => {
if (c.nodeType === 3) return c.textContent;
if (c.nodeType === 1) {
const attrsStr = (c.attributes || []).map((attr) => ` ${attr.name}="${attr.value}"`).join('');
const tag = c.tagName.toLowerCase();
return `<${tag}${attrsStr}>${getHTML(c)}</${tag}>`;
}
return '';
})
.join('');
}
return el.innerHTML || '';
}
/**
* Main testing utility class for Avenx components.
*/
export class AvenxMock {
/**
* Creates a mock bridge proxy.
* @param {Function|object} bridgeClassOrObject - The bridge class or object to mock.
* @param {object} [initialData] - Initial state override.
* @returns {object} The mock bridge proxy.
*/
static createMockBridge(bridgeClassOrObject, initialData = {}) {
let instance;
if (typeof bridgeClassOrObject === 'function') {
instance = new bridgeClassOrObject();
} else if (bridgeClassOrObject && typeof bridgeClassOrObject === 'object') {
instance = Object.create(Object.getPrototypeOf(bridgeClassOrObject));
Object.defineProperties(instance, Object.getOwnPropertyDescriptors(bridgeClassOrObject));
} else {
instance = {};
}
if (initialData) {
Object.assign(instance, initialData);
}
const calls = [];
const stateChanges = [];
const stateChangeCallbacks = [];
const callCallbacks = [];
const options = {
calls,
stateChanges,
stateChangeCallbacks,
callCallbacks,
};
return createDeepMockProxy(instance, [], options);
}
/**
* Creates a new testing sandbox.
* @returns {AvenxSandbox}
*/
static createSandbox() {
return new AvenxSandbox();
}
/**
* Creates a lightweight mock router for isolated page / route-dependent tests.
* Attaches itself to `window.__avenx_routers` so component `$route` works.
* @param {object} [options]
* @param {object} [options.currentRoute] - Full route object override.
* @param {string} [options.hash] - Initial hash (default `#/`).
* @param {string} [options.page] - Active page name.
* @param {object} [options.params] - Path params.
* @param {object} [options.queryParams] - Query params (merged into `params.query`).
* @param {Array<Function|object>} [options.guards] - Optional guards run on push/replace.
* @returns {object} Mock router with `push`, `replace`, `getParams`, and `currentRoute`.
*/
static createMockRouter(options = {}) {
const queryFromOptions =
options.queryParams ||
(options.currentRoute && options.currentRoute.params && options.currentRoute.params.query) ||
{};
const pathParams = {
...(options.params || {}),
...(options.currentRoute && options.currentRoute.params ? { ...options.currentRoute.params } : {}),
};
delete pathParams.query;
if (queryFromOptions && Object.keys(queryFromOptions).length > 0) {
pathParams.query = { ...queryFromOptions };
}
const currentRoute = {
hash:
(options.currentRoute && options.currentRoute.hash) ||
options.hash ||
'#/',
page: (options.currentRoute && options.currentRoute.page) || options.page || '',
params: pathParams,
};
const guards = Array.isArray(options.guards) ? options.guards.slice() : [];
const calls = [];
/**
* @param {string} path
* @param {'push'|'replace'} method
*/
const navigate = (path, method) => {
const hash = path.startsWith('#') ? path : `#${path.startsWith('/') ? path : `/${path}`}`;
const nextRoute = {
hash,
page: currentRoute.page,
params: { ...currentRoute.params },
};
for (const guard of guards) {
const result =
typeof guard === 'function'
? guard(nextRoute, { ...currentRoute })
: guard && typeof guard.canActivate === 'function'
? guard.canActivate(nextRoute, { ...currentRoute })
: true;
if (result === false) {
calls.push({ method, args: [path], blocked: true });
return false;
}
if (typeof result === 'string') {
return navigate(result, method);
}
}
currentRoute.hash = nextRoute.hash;
currentRoute.params = nextRoute.params;
calls.push({ method, args: [path], blocked: false });
return true;
};
const mockRouter = {
currentRoute,
guards,
$calls: calls,
$isMock: true,
push(path) {
return navigate(path, 'push');
},
replace(path) {
return navigate(path, 'replace');
},
getParams() {
return { ...currentRoute.params };
},
$reset() {
calls.length = 0;
},
};
if (typeof window === 'undefined') {
global.window = global.window || {};
}
window.__avenx_routers = [mockRouter];
return mockRouter;
}
/**
* Triggers a DOM or custom event on an element.
* Uses native event constructors for common DOM events and CustomEvent
* for custom component events.
* @param {Element|object} target - Target element.
* @param {string} eventName - Event name.
* @param {object} [detailOrOptions] - Event detail or event options.
* @returns {Event|object}
*/
static triggerEvent(target, eventName, detailOrOptions = {}) {
if (!target) {
throw new Error('triggerEvent requires a target element.');
}
const options =
detailOrOptions && typeof detailOrOptions === 'object'
? detailOrOptions
: {};
// Real DOM element
if (typeof target.dispatchEvent === 'function') {
if ('value' in options && 'value' in target) {
target.value = options.value;
}
let event;
switch (eventName) {
case 'click':
if (typeof window !== 'undefined' && typeof window.MouseEvent !== 'undefined') {
event = new window.MouseEvent(eventName, {
bubbles: true,
cancelable: true,
...options,
});
}
break;
case 'input':
if (typeof window !== 'undefined' && typeof window.InputEvent !== 'undefined') {
event = new window.InputEvent(eventName, {
bubbles: true,
cancelable: true,
...options,
});
}
break;
case 'keyup':
if (typeof window !== 'undefined' && typeof window.KeyboardEvent !== 'undefined') {
event = new window.KeyboardEvent(eventName, {
bubbles: true,
cancelable: true,
...options,
});
}
break;
default:
break;
}
// Fallback for unsupported/missing native event constructors
if (!event) {
if (
typeof window !== 'undefined' &&
typeof window.CustomEvent !== 'undefined'
) {
event = new window.CustomEvent(eventName, {
bubbles: true,
cancelable: true,
detail: detailOrOptions,
});
} else if (
typeof window !== 'undefined' &&
typeof window.Event !== 'undefined'
) {
event = new window.Event(eventName, {
bubbles: true,
cancelable: true,
});
}
}
if (!event) {
throw new Error('No supported Event constructor available.');
}
target.dispatchEvent(event);
return event;
}
// Mock element
AvenxMock.trigger(target, eventName, detailOrOptions);
return {
type: eventName,
target,
...options,
};
}
/**
* Triggers an event on an element.
* Supports standard DOM Event/CustomEvent and custom MockNode trigger method.
* @param {Element} element
* @param {string} eventName
* @param {object} [eventData]
*/
static trigger(element, eventName, eventData = {}) {
let event;
if (typeof Event !== 'undefined' && typeof element.dispatchEvent === 'function') {
if (typeof CustomEvent !== 'undefined') {
event = new CustomEvent(eventName, { bubbles: true, cancelable: true, detail: eventData });
} else {
event = new Event(eventName, { bubbles: true, cancelable: true });
}
Object.assign(event, eventData);
} else {
event = {
target: element,
type: eventName,
preventDefault() {
this.defaultPrevented = true;
},
stopPropagation() {
this.cancelBubble = true;
},
...eventData,
};
}
if (!event.target) {
try {
Object.defineProperty(event, 'target', { value: element, writable: true, configurable: true });
} catch {
event.target = element;
}
}
let isRealDOM = false;
if (typeof Element !== 'undefined' && element instanceof Element && typeof element.dispatchEvent === 'function') {
isRealDOM = true;
element.dispatchEvent(event);
} else if (typeof element.dispatchEvent === 'function') {
element.dispatchEvent(event);
}
if (!isRealDOM) {
let current = element;
while (current) {
if (current.listeners && typeof current.listeners[eventName] === 'function') {
current.listeners[eventName](event);
} else if (current.addEventListener && typeof current.listeners === 'object' && current.listeners[eventName]) {
current.listeners[eventName](event);
}
let hasRun = false;
if (current.__avenxDelegatedListeners && current.__avenxDelegatedListeners.has(eventName)) {
const entry = current.__avenxDelegatedListeners.get(eventName);
const handler = typeof entry === 'function' ? entry : entry.handler;
if (typeof handler === 'function') {
handler(event);
hasRun = true;
}
}
if (current.__avenxDirectListeners && current.__avenxDirectListeners.has(eventName)) {
const entry = current.__avenxDirectListeners.get(eventName);
const handler = typeof entry === 'function' ? entry : entry.handler;
if (typeof handler === 'function') {
handler(event);
hasRun = true;
}
}
if (!hasRun && Array.isArray(current.recordedCalls)) {
current.recordedCalls.forEach((call) => {
if (call.method === 'addEventListener' && call.event === eventName && typeof call.callback === 'function') {
call.callback(event);
}
});
}
if (event.cancelBubble) break;
current = current.parentNode;
}
}
}
/**
* Instantiates, mounts, and returns component instance with mocked props, slots, and state.
* @param {Function} ComponentClass
* @param {object} [options]
* @returns {Promise<object>}
*/
static mountTestComponent(ComponentClass, options) {
return mountTestComponent(ComponentClass, options);
}
/**
* Helper to dispatch DOM events synchronously and flush scheduler microtasks.
* @param {Element} element
* @param {string} eventType
* @param {object} [detail]
* @returns {Promise<void>}
*/
static fireEvent(element, eventType, detail) {
return fireEvent(element, eventType, detail);
}
}
/**
* Instantiates, mounts, and returns the component instance and target DOM element for testing.
* @param {Function} ComponentClass - Component class to mount.
* @param {object} [options] - Mounting options.
* @param {object} [options.props] - Props to pass to component.
* @param {object|string} [options.slots] - Slot content string, DOM node, or map of slot name to content.
* @param {object} [options.state] - State overrides.
* @param {object} [options.initialState] - Alias for state overrides.
* @param {object} [options.bridges] - Mock or real bridges to pass.
* @param {object} [options.components] - Child component map.
* @param {Element} [options.container] - Target DOM container.
* @param {object} [options.route] - Mock route options.
* @returns {Promise<{instance: object, element: Element, container: Element, unmount: Function, html: string}>}
*/
export async function mountTestComponent(ComponentClass, options = {}) {
const {
props = {},
slots = null,
state = null,
initialState = null,
bridges = {},
components = {},
container = null,
route = null,
} = options;
if (route) {
AvenxMock.createMockRouter(typeof route === 'object' ? route : {});
}
let target = container;
if (!target) {
if (typeof document !== 'undefined' && typeof document.createElement === 'function') {
target = document.createElement('div');
} else {
target = new AvenxSandbox()._createMockElement('div');
}
}
if (slots) {
if (typeof slots === 'string') {
target.innerHTML = slots;
} else if (typeof slots === 'object') {
if (slots.nodeType) {
target.appendChild(slots);
} else {
Object.entries(slots).forEach(([name, content]) => {
if (name === 'default') {
if (typeof content === 'string') {
if (typeof target.insertAdjacentHTML === 'function') {
target.insertAdjacentHTML('beforeend', content);
} else {
target.innerHTML += content;
}
} else if (content && content.nodeType) {
target.appendChild(content);
}
} else {
if (typeof content === 'string') {
if (typeof document !== 'undefined' && typeof document.createElement === 'function') {
const div = document.createElement('div');
div.setAttribute('slot', name);
div.innerHTML = content;
target.appendChild(div);
}
} else if (content && content.nodeType) {
if (typeof content.setAttribute === 'function') {
content.setAttribute('slot', name);
}
target.appendChild(content);
}
}
});
}
}
}
let instance;
if (ComponentClass.prototype && ComponentClass.prototype instanceof AvenxPage) {
instance = new ComponentClass(bridges, components, props);
} else {
try {
instance = new ComponentClass(bridges, props);
} catch {
instance = new ComponentClass(props);
}
}
const stateOverrides = state || initialState;
if (stateOverrides && instance.state) {
Object.assign(instance.state, stateOverrides);
}
instance.mount(target);
await nextTick();
const element =
(typeof instance._getElement === 'function' && instance._getElement()) ||
(typeof instance.getElement === 'function' && instance.getElement()) ||
target.firstElementChild ||
target;
return {
instance,
component: instance,
element,
container: target,
update: () => {
if (typeof instance.update === 'function') {
instance.update();
}
},
unmount: () => {
if (typeof instance.unmount === 'function') {
instance.unmount();
}
},
get html() {
return getHTML(target);
},
};
}
/**
* Helper to dispatch DOM events synchronously and flush the microtask scheduler.
* @param {Element} element - Target element to fire event on.
* @param {string} eventType - Type of event (e.g. 'click', 'input', 'change').
* @param {object} [detail] - Event detail or options (e.g. { value: 'foo' }).
* @returns {Promise<void>}
*/
export async function fireEvent(element, eventType, detail = {}) {
if (!element) {
throw new Error('fireEvent requires a target Element.');
}
if (detail && typeof detail === 'object') {
if ('value' in detail && 'value' in element) {
element.value = detail.value;
}
if ('checked' in detail && 'checked' in element) {
element.checked = detail.checked;
}
}
AvenxMock.trigger(element, eventType, detail);
await nextTick();
}
/**
* Sandbox container for isolating and registering components under test.
*/
export class AvenxSandbox {
/**
* Initializes the AvenxSandbox instance.
*/
constructor() {
/** @type {Map<string, Function>} */
this.components = new Map();
/** @type {object} */
this.bridges = {};
}
/**
* Registers a component class with the sandbox.
* @param {string} name
* @param {Function} compClass
* @returns {AvenxSandbox}
*/
register(name, compClass) {
this.components.set(name, compClass);
return this;
}
/**
* Registers a bridge with the sandbox.
* @param {string} name
* @param {object} bridgeInstance
* @returns {AvenxSandbox}
*/
registerBridge(name, bridgeInstance) {
this.bridges[name] = bridgeInstance;
return this;
}
/**
* Mocks the router state.
* @param {object} route
* @returns {AvenxSandbox}
*/
setRoute(route) {
AvenxMock.createMockRouter({
currentRoute: route,
hash: route && route.hash,
page: route && route.page,
params: route && route.params,
queryParams: route && route.params && route.params.query,
});
return this;
}
/**
* Waits for any pending scheduled updates to complete.
* @returns {Promise<void>}
*/
async waitForUpdate() {
await new Promise((resolve) => setTimeout(resolve, 0));
}
/**
* Mounts a component in isolation.
* @param {Function} compClass
* @param {object} [props]
* @param {Element} [container]
* @returns {object} Sandbox mount helper instance.
*/
mount(compClass, props = {}, container = null) {
let target = container;
if (!target) {
if (typeof document !== 'undefined' && typeof document.createElement === 'function') {
target = document.createElement('div');
} else {
target = this._createMockElement('div');
}
}
let instance;
if (compClass.prototype instanceof AvenxPage) {
instance = new compClass(this.bridges, this.components, props);
} else {
instance = new compClass(this.bridges, props);
}
instance.mount(target);
return {
instance,
container: target,
get html() {
return getHTML(target);
},
update: () => {
instance.update();
},
trigger: (selectorOrElement, eventName, eventData = {}) => {
let el = selectorOrElement;
if (typeof selectorOrElement === 'string') {
if (typeof target.querySelector === 'function') {
el = target.querySelector(selectorOrElement);
} else {
el = this._findMockElementBySelector(target, selectorOrElement);
}
}
if (!el) {
throw new Error(`Element not found: ${selectorOrElement}`);
}
AvenxMock.trigger(el, eventName, eventData);
},
};
}
/**
* Internal helper to resolve mock DOM selector fallback.
* @param {object} root - Root node to start traversal.
* @param {string} selector - CSS selector string.
* @returns {object|null} Matched element or null.
* @private
*/
_findMockElementBySelector(root, selector) {
if (!root) return null;
if (selector.startsWith('#')) {
const id = selector.substring(1);
const traverse = (node) => {
if (node.getAttribute && node.getAttribute('id') === id) return node;
if (node.attrs && node.attrs.id === id) return node;
const children = node.childNodes || node.children || [];
for (const child of children) {
const res = traverse(child);
if (res) return res;
}
return null;
};
return traverse(root);
} else if (selector.startsWith('.')) {
const className = selector.substring(1);
const traverse = (node) => {
if (node.getAttribute && node.getAttribute('class') === className) return node;
if (node.attrs && node.attrs.class === className) return node;
const children = node.childNodes || node.children || [];
for (const child of children) {
const res = traverse(child);
if (res) return res;
}
return null;
};
return traverse(root);
} else {
const tag = selector.toUpperCase();
const traverse = (node) => {
if (node.tagName === tag) return node;
const children = node.childNodes || node.children || [];
for (const child of children) {
const res = traverse(child);
if (res) return res;
}
return null;
};
return traverse(root);
}
}
/**
* Helper to create a fallback mock element.
* @param {string} tagName - Tag name of the element.
* @returns {object} Fallback element object.
* @private
*/
_createMockElement(tagName) {
const listeners = {};
const element = {
nodeType: 1,
tagName: tagName.toUpperCase(),
attrs: {},
attributes: [],
childNodes: [],
children: [],
listeners,
hasAttribute(name) {
return name in this.attrs;
},
getAttribute(name) {
return this.attrs[name] !== undefined ? this.attrs[name] : null;
},
setAttribute(name, val) {
this.attrs[name] = val;
},
removeAttribute(name) {
delete this.attrs[name];
},
appendChild(child) {
if (child.parentNode) {
child.parentNode.removeChild(child);
}
child.parentNode = this;
this.childNodes.push(child);
if (child.nodeType === 1) {
this.children.push(child);
}
return child;
},
removeChild(child) {
const idx = this.childNodes.indexOf(child);
if (idx !== -1) {
this.childNodes.splice(idx, 1);
child.parentNode = null;
}
const cIdx = this.children.indexOf(child);
if (cIdx !== -1) {
this.children.splice(cIdx, 1);
}
return child;
},
addEventListener(event, callback) {
listeners[event] = callback;
},
removeEventListener(event, callback) {
if (listeners[event] === callback) {
delete listeners[event];
}
},
querySelectorAll(selector) {
if (selector === '*') {
const result = [];
const traverse = (node) => {
const children = node.childNodes || node.children || [];
children.forEach((child) => {
if (child.nodeType === 1) {
result.push(child);
}
traverse(child);
});
};
traverse(this);
return result;
}
return [];
},
get innerHTML() {
return this.childNodes
.map((c) => {
if (c.nodeType === 3) return c.textContent;
if (c.nodeType === 1) return c.outerHTML || `<${c.tagName.toLowerCase()}></${c.tagName.toLowerCase()}>`;
return '';
})
.join('');
},
set innerHTML(val) {
this.childNodes.forEach((c) => {
c.parentNode = null;
});
this.childNodes = [];
this.children = [];
},
};
return element;
}
}
</code></pre>
</article>
</section>
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