@ngneat/spectator/esm2022/lib/dom-selectors.mjs

A powerful tool to simplify your Angular tests

import { queries as DOMQueries, getDefaultNormalizer, } from '@testing-library/dom';
export class DOMSelector {
    // Wrap selector functions in a class to make reflection easier in getChild
    constructor(execute) {
        this.execute = execute;
    }
}
export const byLabel = (matcher, options) => new DOMSelector((el) => DOMQueries.queryAllByLabelText(el, matcher, options));
export const byPlaceholder = (matcher, options) => new DOMSelector((el) => DOMQueries.queryAllByPlaceholderText(el, matcher, options));
export const byText = (matcher, options) => new DOMSelector((el) => DOMQueries.queryAllByText(el, matcher, options));
export const byTextContent = (matcher, options) => {
    let textContentMatcher;
    const normalizer = options?.normalizer || getDefaultNormalizer(options);
    const getTextContent = (elem) => normalizer(elem?.textContent ?? '');
    if (typeof matcher === 'string' || typeof matcher === 'number') {
        textContentMatcher = (_, elem) => {
            if (options?.exact === false) {
                return getTextContent(elem).toLowerCase().indexOf(matcher.toString().toLowerCase()) >= 0;
            }
            return getTextContent(elem) === matcher.toString();
        };
    }
    else if (matcher instanceof RegExp) {
        textContentMatcher = (_, elem) => matcher.test(getTextContent(elem));
    }
    else if (typeof matcher === 'function') {
        textContentMatcher = (_, elem) => matcher(getTextContent(elem), elem);
    }
    else {
        throw new Error(`Matcher type not supported: ${typeof matcher}`);
    }
    return new DOMSelector((el) => DOMQueries.queryAllByText(el, textContentMatcher, options));
};
export const byAltText = (matcher, options) => new DOMSelector((el) => DOMQueries.queryAllByAltText(el, matcher, options));
export const byTitle = (matcher, options) => new DOMSelector((el) => DOMQueries.queryAllByTitle(el, matcher, options));
export const byTestId = (matcher, options) => new DOMSelector((el) => DOMQueries.queryAllByTestId(el, matcher, options));
export const byValue = (matcher, options) => new DOMSelector((el) => DOMQueries.queryAllByDisplayValue(el, matcher, options));
export const byRole = (matcher, options) => new DOMSelector((el) => DOMQueries.queryAllByRole(el, matcher, options));
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