56 lines
1.7 KiB
JavaScript
56 lines
1.7 KiB
JavaScript
/**
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* JSDOM test setup helpers
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*
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* This file provides helper functions for common DOM element mocking
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* needs in Tabulator tests.
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*/
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// Create an element with automatic spy functions on common methods
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global.createSpyElement = (tagName) => {
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const element = document.createElement(tagName);
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// Add spies to common DOM methods
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element.appendChild = jest.fn().mockImplementation(element.appendChild);
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element.addEventListener = jest.fn().mockImplementation(element.addEventListener);
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element.classList.add = jest.fn().mockImplementation(element.classList.add);
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element.classList.remove = jest.fn().mockImplementation(element.classList.remove);
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return element;
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};
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// Helper method to create mock events with required properties
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global.createMockEvent = (type, props = {}) => {
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// Create appropriate event type
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let event;
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if (type === 'click' || type === 'mousedown' || type === 'mouseup') {
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event = new MouseEvent(type, { bubbles: true, cancelable: true, ...props });
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} else {
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event = new Event(type, { bubbles: true, cancelable: true, ...props });
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}
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// Add any additional properties
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Object.entries(props).forEach(([key, value]) => {
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if (!event[key]) {
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event[key] = value;
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}
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});
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// Add spy on preventDefault
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const originalPreventDefault = event.preventDefault;
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event.preventDefault = jest.fn().mockImplementation(() => originalPreventDefault.call(event));
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return event;
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};
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// Helper for column creation
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global.createMockColumn = (definition = {}) => {
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return {
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definition,
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titleElement: {
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insertBefore: jest.fn(),
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firstChild: {}
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},
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getComponent: jest.fn().mockReturnValue({ column: true })
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};
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}; |