All files / addon-test-support/-private/properties contains.js

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import { assign, every } from '../helpers';
import { getExecutionContext } from '../execution_context';
 
/**
 * Returns a boolean representing whether an element or a set of elements contains the specified text.
 *
 * @example
 *
 * // Lorem <span>ipsum</span>
 *
 * import { create, contains } from 'ember-cli-page-object';
 * 
 * const page = create({
 *   spanContains: contains('span')
 * });
 *
 * assert.ok(page.spanContains('ipsum'));
 *
 * @example
 *
 * // <span>lorem</span>
 * // <span>ipsum</span>
 * // <span>dolor</span>
 *
 * const page = PageObject.create({
 *   spansContain: PageObject.contains('span', { multiple: true })
 * });
 *
 * // not all spans contain 'lorem'
 * assert.notOk(page.spansContain('lorem'));
 *
 * @example
 *
 * // <span>super text</span>
 * // <span>regular text</span>
 *
 * import { create, contains } from 'ember-cli-page-object';
 * 
 * const page = create({
 *   spansContain: contains('span', { multiple: true })
 * });
 *
 * // all spans contain 'text'
 * assert.ok(page.spanContains('text'));
 *
 * @example
 *
 * // <div><span>lorem</span></div>
 * // <div class="scope"><span>ipsum</span></div>
 * // <div><span>dolor</span></div>
 *
 * import { create, contains } from 'ember-cli-page-object';
 * 
 * const page = create({
 *   spanContains: contains('span', { scope: '.scope' })
 * });
 *
 * assert.notOk(page.spanContains('lorem'));
 * assert.ok(page.spanContains('ipsum'));
 *
 * @example
 *
 * // <div><span>lorem</span></div>
 * // <div class="scope"><span>ipsum</span></div>
 * // <div><span>dolor</span></div>
 *
 * import { create, contains } from 'ember-cli-page-object';
 * 
 * const page = create({
 *   scope: '.scope',
 
 *   spanContains: contains('span')
 * });
 *
 * assert.notOk(page.spanContains('lorem'));
 * assert.ok(page.spanContains('ipsum'));
 *
 * @public
 *
 * @param {string} selector - CSS selector of the element to check
 * @param {Object} options - Additional options
 * @param {string} options.scope - Nests provided scope within parent's scope
 * @param {number} options.at - Reduce the set of matched elements to the one at the specified index
 * @param {boolean} options.resetScope - Override parent's scope
 * @param {boolean} options.multiple - Check if all elements matched by selector contain the subtext
 * @param {string} options.testContainer - Context where to search elements in the DOM
 * @return {Descriptor}
 *
 * @throws Will throw an error if no element matches selector
 * @throws Will throw an error if multiple elements are matched by selector and multiple option is not set
 */
export function contains(selector, userOptions = {}) {
  return {
    isDescriptor: true,
 
    get(key) {
      return function(textToSearch) {
        let executionContext = getExecutionContext(this);
        let options = assign({ pageObjectKey: `${key}("${textToSearch}")` }, userOptions);
 
        return executionContext.run((context) => {
          let elements = context.findWithAssert(selector, options);
 
          return every(elements, function(element) {
            return element.text().indexOf(textToSearch) >= 0;
          });
        });
      };
    }
  };
}