openrosa-xpath-evaluator/test/integration/native/nodeset-id.spec.js

Wrapper for browsers' XPath evaluator with added support for OpenRosa extensions.

const { initDoc, assertNodes } = require('../helpers');

describe('nodeset id() function', () => {
    let doc;

    beforeEach(() => {
        doc = initDoc(`
      <div id="FunctionNodesetIdCase">
        <div id="FunctionNodesetIdCaseSimple"></div>
        <div id="FunctionNodesetIdCaseNoDefaultNamespaceContainer"><div id="FunctionNodesetIdCaseNoDefaultNamespace" xmlns=""></div></div>
        <div id="FunctionNodesetIdCaseXhtmlDefaultNamespaceContainer"><div id="FunctionNodesetIdCaseXhtmlDefaultNamespace" xmlns="http://www.w3.org/1999/xhtml"></div></div>
        <div id="FunctionNodesetIdCaseXhtmlNamespaceContainer"><div xhtml:id="FunctionNodesetIdCaseXhtmlNamespace" xmlns:xhtml="http://www.w3.org/1999/xhtml"></div></div>
        <div id="FunctionNodesetIdCaseXhtmlNamespaceParentContainer" xmlns:xhtml="http://www.w3.org/1999/xhtml"><div xhtml:id="FunctionNodesetIdCaseXhtmlNamespaceParent"></div></div>
        <div id="FunctionNodesetIdXmlNamespaceContainer"><div xml:id="FunctionNodesetIdXmlNamespace" xmlns=""></div></div>

        <div>
          <div id="FunctionNodesetIdCaseMultiple1"></div>
          <div id="FunctionNodesetIdCaseMultiple2"></div>
          <div id="FunctionNodesetIdCaseMultiple3"></div>
          <div id="FunctionNodesetIdCaseMultiple4"></div>
        </div>

        <div id="FunctionNodesetIdCaseNodeset"><p>FunctionNodesetIdCaseMultiple2</p><p>FunctionNodesetIdCaseMultiple1</p><p>FunctionNodesetIdCaseMultiple2 FunctionNodesetIdCaseMultiple4</p><p>FunctionNodesetIdCaseMultiple3</p></div>
      </div>`);
    });

    it('works for a simple case', () => {
        const node = doc.getElementById('FunctionNodesetIdCaseSimple');
        assertNodes("id('FunctionNodesetIdCaseSimple')", doc, [node]);
    });

    it('works if ID is provided in duplicate', () => {
        const node = doc.getElementById('FunctionNodesetIdCaseSimple');
        assertNodes(
            "id('FunctionNodesetIdCaseSimple FunctionNodesetIdCaseSimple')",
            doc,
            [node]
        );
    });

    it('returns empty result for non-existing ID', () => {
        assertNodes("id('FunctionNodesetIdCaseSimpleDoesNotExist')", doc, []);
    });

    // TODO Browsers still return the node for this scenario when the nodes namespace is empty (xmlns='')
    xit('returns empty result if the default namespace for the node is empty', () => {
        const node = doc.getElementById(
            'FunctionNodesetIdCaseNoDefaultNamespaceContainer'
        ).firstChild;
        assertNodes("id('FunctionNodesetIdCaseNoDefaultNamespace')", node, []);
    });

    it('works if the default namespace for the node is the XHTML namespace', () => {
        const node = doc.getElementById(
            'FunctionNodesetIdCaseXhtmlDefaultNamespaceContainer'
        ).firstChild;
        assertNodes("id('FunctionNodesetIdCaseXhtmlDefaultNamespace')", doc, [
            node,
        ]);
    });

    // Browsers do not return anything in this case
    xit('works if the namespace of the id attribute is the XHTML namespace', () => {
        const node = doc.getElementById(
            'FunctionNodesetIdCaseXhtmlNamespaceContainer'
        ).firstChild;
        assertNodes("id('FunctionNodesetIdCaseXhtmlNamespace')", doc, [node]);
    });

    // Browsers do not return anything in this case
    xit('works if the namespace of the id attribute is defined in the parent container', () => {
        const node = doc.getElementById(
            'FunctionNodesetIdCaseXhtmlNamespaceParentContainer'
        ).firstChild;
        assertNodes("id('FunctionNodesetIdCaseXhtmlNamespaceParent')", doc, [
            node,
        ]);
    });

    // Browsers do not return anything in this case
    xit('works if the id attribute has the xml namespace alias', () => {
        const node = doc.getElementById(
            'FunctionNodesetIdXmlNamespaceContainer'
        ).firstChild;
        assertNodes("id('FunctionNodesetIdXmlNamespace')", doc, [node]);
    });

    it('works if multiple space-separated IDs are provided as the parameter', () => {
        assertNodes(
            "id('FunctionNodesetIdCaseMultiple1 FunctionNodesetIdCaseMultiple2 FunctionNodesetIdCaseMultiple3')",
            doc,
            [
                doc.getElementById('FunctionNodesetIdCaseMultiple1'),
                doc.getElementById('FunctionNodesetIdCaseMultiple2'),
                doc.getElementById('FunctionNodesetIdCaseMultiple3'),
            ]
        );
    });

    it('works if multiple space/newline/table-separated IDs are provided as the parameter', () => {
        assertNodes(
            "id('  FunctionNodesetIdCaseMultiple1 sss FunctionNodesetIdCaseMultiple2\r\n\tFunctionNodesetIdCaseMultiple3\t')",
            doc,
            [
                doc.getElementById('FunctionNodesetIdCaseMultiple1'),
                doc.getElementById('FunctionNodesetIdCaseMultiple2'),
                doc.getElementById('FunctionNodesetIdCaseMultiple3'),
            ]
        );
    });

    it('works if a nodeset is provided as the argument (by using the content of the nodeset)', () => {
        assertNodes(
            'id(.)',
            doc.getElementById('FunctionNodesetIdCaseNodeset'),
            []
        );

        // this test is tricky, the argument is the CONTENT of the FunctionNodesetIdCaseNodeset element!
        assertNodes(
            'id(child::*)',
            doc.getElementById('FunctionNodesetIdCaseNodeset'),
            [
                doc.getElementById('FunctionNodesetIdCaseMultiple1'),
                doc.getElementById('FunctionNodesetIdCaseMultiple2'),
                doc.getElementById('FunctionNodesetIdCaseMultiple3'),
                doc.getElementById('FunctionNodesetIdCaseMultiple4'),
            ]
        );
    });
});