/
count.js
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/
count.js
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import { assign } from '../helpers';
import { getExecutionContext } from '../execution_context';
/**
* @public
*
* Returns the number of elements matched by a selector.
*
* @example
*
* // <span>1</span>
* // <span>2</span>
*
* const page = PageObject.create({
* spanCount: PageObject.count('span')
* });
*
* assert.equal(page.spanCount, 2);
*
* @example
*
* // <div>Text</div>
*
* const page = PageObject.create({
* spanCount: PageObject.count('span')
* });
*
* assert.equal(page.spanCount, 0);
*
* @example
*
* // <div><span></span></div>
* // <div class="scope"><span></span><span></span></div>
*
* const page = PageObject.create({
* spanCount: PageObject.count('span', { scope: '.scope' })
* });
*
* assert.equal(page.spanCount, 2)
*
* @example
*
* // <div><span></span></div>
* // <div class="scope"><span></span><span></span></div>
*
* const page = PageObject.create({
* scope: '.scope',
* spanCount: PageObject.count('span')
* });
*
* assert.equal(page.spanCount, 2)
*
* @example
*
* // <div><span></span></div>
* // <div class="scope"><span></span><span></span></div>
*
* const page = PageObject.create({
* scope: '.scope',
* spanCount: PageObject.count('span', { resetScope: true })
* });
*
* assert.equal(page.spanCount, 1);
*
* @public
*
* @param {string} selector - CSS selector of the element or elements to check
* @param {Object} options - Additional options
* @param {string} options.scope - Add scope
* @param {boolean} options.resetScope - Ignore parent scope
* @param {String} options.testContainer - Context where to search elements in the DOM
* @return {Descriptor}
*/
export function count(selector, userOptions = {}) {
return {
isDescriptor: true,
get(key) {
let executionContext = getExecutionContext(this);
let options = assign({ pageObjectKey: key }, userOptions);
options = assign(options, { multiple: true });
return executionContext.run((context) => {
return context.find(selector, options).length;
});
}
};
}