openrosa-xpath-evaluator/test/integration/openrosa-xpath/weighted-checklist.spec.js

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

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

// @see https://docs.opendatakit.org/form-operators-functions/?highlight=checklist#weighted-checklist
describe('#weighted-checklist()', () => {
    it('simple', () => {
        // Note: test for two node-set arguments done elsewhere
        assertTrue('weighted-checklist(-1, 2, 2>1, 2)');
        assertFalse('weighted-checklist(-1, 2, 2>1, 3)');
        assertFalse('weighted-checklist(-1, 2, 1=1, 1, 2=2, 1, 3=3, 1)');
        assertFalse('weighted-checklist(1, 2, 1=1, 1, 2=2, 1, 3=3, 1)');
        assertTrue('weighted-checklist(1, 1, 1=1, 1)');
        assertFalse('weighted-checklist(1, 1, 1=1, 0)');
        assertTrue(
            'weighted-checklist(2, 2, true(), 2, false(), 5, false(), 6)'
        );
        assertTrue(
            'weighted-checklist(2, -1, true(), 999, false(), 5, false(), 6)'
        );
    });

    it('with nodes', () => {
        const doc = initDoc(`
      <root>
        <div id="FunctionChecklistCase">
          <div id="FunctionChecklistCaseNo">no</div>
          <div id="FunctionChecklistCaseEmpty"></div>
          <div id="FunctionChecklistCase0">0</div>
        </div>

        <div id="FunctionChecklistCaseValues">
          <div>1</div>
          <div>1</div>
          <div>5</div>
        </div>

        <div id="FunctionWeightedChecklist">3</div>
      </root>`);
        let node = doc.getElementById('FunctionChecklistCase0');
        assertTrue(node, null, 'weighted-checklist(5, 5, self::* ,5)');

        node = doc.getElementById('FunctionChecklistCaseEmpty');
        assertTrue(node, null, 'weighted-checklist(-1, 2, self::node(), 0)');
        assertFalse(node, null, 'weighted-checklist(1, 2, self::node(), 1)');

        node = doc.getElementById('FunctionWeightedChecklist');
        assertTrue(node, null, 'weighted-checklist(3, 3, 1=1, self::node())');
    });
});

describe('#weighted-checklist()', () => {
    const doc = initDoc(`
    <thedata id="thedata">
      <somenodes>
        <A>one</A>
        <B>one</B>
        <C>one</C>
      </somenodes>
      <someweights>
        <w1>1</w1>
        <w2>3</w2>
        <w.3>5</w.3>
      </someweights>
    </thedata>`);

    it('with more nodes', () => {
        let expr =
            'weighted-checklist(9, 9, /thedata/somenodes/*, /thedata/someweights/*)';
        assertTrue(doc, null, expr);
        expr =
            'weighted-checklist(8, 8, /thedata/somenodes/*, /thedata/someweights/*)';
        assertFalse(doc, null, expr);
        expr =
            'weighted-checklist(10, 10, /thedata/somenodes/*, /thedata/someweights/*)';
        assertFalse(doc, null, expr);
    });
});