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transformer.spec.ts
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transformer.spec.ts
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import { transform } from '../src/transformer';
import {
getTransformedForm,
getTransformedFormDocument,
getXForm,
parser,
} from './shared';
import type { TransformedSurvey } from '../src/transformer';
import type { Document } from './shared';
function findElementByName(
htmlDoc: Document,
tagName: string,
nameAttributeValue: string
) {
const elements = Array.prototype.slice.call(
htmlDoc.getElementsByTagName(tagName)
);
const target = elements.find(
(el) => el.getAttribute('name') === nameAttributeValue
);
return target || null;
}
function findElementsByName(
htmlDoc: Document,
tagName: string,
nameAttributeValue: string
) {
const elements = Array.prototype.slice.call(
htmlDoc.getElementsByTagName(tagName)
);
return elements.filter(
(el) => el.getAttribute('name') === nameAttributeValue
);
}
describe('transformer', () => {
let advancedRequired: TransformedSurvey;
let autocomplete: TransformedSurvey;
let autocompleteDoc: Document;
let externalXForm: string;
let external: TransformedSurvey;
let formattedOutput: TransformedSurvey;
let itemsetDoc: Document;
let modelNamespace: TransformedSurvey;
let widgetsXForm: string;
let widgets: TransformedSurvey;
beforeAll(async () => {
advancedRequired = await getTransformedForm('advanced-required.xml');
autocomplete = await getTransformedForm('autocomplete.xml');
autocompleteDoc = parser.parseFromString(
autocomplete.form,
'text/html'
);
externalXForm = await getXForm('external.xml');
external = await getTransformedForm('external.xml');
formattedOutput = await getTransformedForm('formatted-output.xml');
itemsetDoc = await getTransformedFormDocument('itemset.xml');
modelNamespace = await getTransformedForm('model-namespace.xml');
widgetsXForm = await getXForm('widgets.xml');
widgets = await getTransformedForm('widgets.xml');
});
describe('transforms valid XForms', () => {
it('without an error', () => {
expect(widgets).to.be.an('object');
expect(widgets.form).to.not.be.empty;
expect(widgets.model).to.not.be.empty;
expect(widgets.transformerVersion).to.not.be.empty;
});
it('does not include the xform in the response', () => {
expect(widgets).to.not.have.property('xform');
});
});
describe('transforms invalid XForms', () => {
const invalidXForms = [undefined, null, '', '<data>'];
invalidXForms.forEach((xform) => {
it.fails('with a parse error', async () => {
await transform({
// @ts-expect-error: this is specifically testing invalid values
xform,
});
});
});
});
describe('puts attributes on root', () => {
it('copies the formId', async () => {
expect(widgets.form).to.contain('data-form-id="widgets"');
});
it('copies the formId with accents', async () => {
const result = await getTransformedForm('form-id-with-accent.xml');
expect(result.form).to.contain('data-form-id="Éphémère"');
});
// https://github.com/enketo/enketo-transformer/issues/100
it('copies the formId with spaces', async () => {
const result = await getTransformedForm('form-id-with-space.xml');
expect(result.form).to.contain('data-form-id="FormId with spaces"');
});
});
describe('copies attributes on the `<model>`', () => {
it('copies the odk:xforms-version attribute', () => {
expect(autocomplete.model).to.contain('odk:xforms-version="1.0.0"');
});
});
describe('manipulates themes and', () => {
it('adds a provided theme if none is defined in the XForm', async () => {
const result = await getTransformedForm('widgets.xml', {
theme: 'mytheme',
});
expect(result.form).to.contain('theme-mytheme');
});
it('leaves the XForm-defined theme unchanged if the theme value provided is falsy', async () => {
const newXform = widgetsXForm.replace(
'<h:body>',
'<h:body class="theme-one">'
);
const result1 = await transform({
xform: newXform,
});
const result2 = await transform({
xform: newXform,
theme: '',
});
const result3 = await transform({
xform: newXform,
// @ts-expect-error: this is specifically testing non-theme values
theme: null,
});
const result4 = await transform({
xform: newXform,
// @ts-expect-error: this is specifically testing non-theme values
theme: false,
});
expect(result1.form).to.contain('theme-one');
expect(result2.form).to.contain('theme-one');
expect(result3.form).to.contain('theme-one');
expect(result4.form).to.contain('theme-one');
});
it('replaces a theme defined in the XForm with a provided one', async () => {
const newXform = widgetsXForm.replace(
'<h:body>',
'<h:body class="theme-one">'
);
const result = await transform({
xform: newXform,
theme: 'mytheme',
});
expect(result.form).to.not.contain('theme-one');
expect(result.form).to.contain('theme-mytheme');
});
});
describe('manipulates languages and', () => {
it('provides a languageMap as output property', () => {
expect(advancedRequired.languageMap).to.deep.equal({
dutch: 'nl',
english: 'en',
});
});
it('provides an empty languageMap as output property if nothing was changed', () => {
expect(widgets.languageMap).to.deep.equal({});
});
});
describe('renders markdown', () => {
it('takes into account that libxmljs Element.text() converts html entities', async () => {
expect(external.form).to.not.contain(
'<span style="color:pink;">Intro</span>'
);
expect(external.form).to.contain(
'<span style="color:pink;">Intro</span>'
);
});
it('and picks up formatting of <output>s', () => {
expect(formattedOutput.form).to.contain(
'formatted: <em><span class="or-output" data-value="/output/txt"> </span></em> and'
);
});
it('preserves text containing special string replacement sequences', async () => {
const result = await getTransformedForm('md-str-replace-chars.xml');
expect(result.form).to.contain(
"<em>$' is $` this $& the $$ real $0 $<life>?</em>"
);
});
});
describe('does not render markdown', () => {
it('when `markdown: false` is provided as option', async () => {
const result = await getTransformedForm('formatted-output.xml', {
markdown: false,
});
expect(result.form).to.contain(
'formatted: *<span class="or-output" data-value="/output/txt"> </span>* and _normal_ text'
);
});
});
describe('arbitrary HTML', () => {
it('strips arbitrary HTML in labels but preserves text', async () => {
const result = await getTransformedForm('arbitrary-html.xml');
expect(result.form).to.not.contain('<div class="arbitrary-html">');
expect(result.form).to.contain('Label text');
});
});
describe('manipulates media sources', () => {
it('in the View by replacing media elements according to a provided map', async () => {
const media = {
'happy.jpg': '/i/am/happy.jpg',
'pigeon.png': '/a/b/pigeon.png',
};
const result1 = widgets;
const result2 = await transform({
xform: widgetsXForm,
media,
});
expect(result1.form).to.contain('jr://images/happy.jpg');
expect(result1.form).to.contain('jr://images/pigeon.png');
expect(result1.form).to.not.contain('/i/am/happy.jpg');
expect(result1.form).to.not.contain('/a/b/pigeon.png');
expect(result2.form).to.not.contain('jr://images/happy.jpg');
expect(result2.form).to.not.contain('jr://images/pigeon.png');
expect(result2.form).to.contain('/i/am/happy.jpg');
expect(result2.form).to.contain('/a/b/pigeon.png');
});
it('in the View by replacing big-image link hrefs according to a provided map', async () => {
const img = '<value form="image">jr://images/happy.jpg</value>';
const xform = widgetsXForm.replace(
img,
`${img}\n<value form="big-image">jr://images/very-happy.jpg</value>`
);
const media = {
'happy.jpg': '/i/am/happy.jpg',
'very-happy.jpg': '/i/am/very-happy.jpg',
};
const result = await transform({
xform,
media,
});
expect(result.form).not.to.contain('jr://images/happy.jpg');
expect(result.form).not.to.contain('jr://images/very-happy.jpg');
expect(result.form).to.contain('/i/am/happy.jpg');
expect(result.form).to.contain('/i/am/very-happy.jpg');
});
it('in the Model by replacing them according to a provided map', async () => {
const media = {
'neighborhoods.csv': '/path/to/neighborhoods.csv',
'cities.xml': '/path/to/cities.xml',
};
const result1 = external;
const result2 = await transform({
xform: externalXForm,
media,
});
expect(result1.model).to.contain('jr://file-csv/neighborhoods.csv');
expect(result1.model).to.contain('jr://file/cities.xml');
expect(result1.model).to.not.contain('/path/to/neighborhoods.csv');
expect(result1.model).to.not.contain('/path/to/cities.xml');
expect(result2.model).to.not.contain(
'jr://file-csv/neighborhoods.csv'
);
expect(result2.model).to.not.contain('jr://file/cities.xml');
expect(result2.model).to.contain('/path/to/neighborhoods.csv');
expect(result2.model).to.contain('/path/to/cities.xml');
});
it(`in the model for binary questions that contain a default value by copying to a
src attribute and resolving the URL according to a provided map`, async () => {
const media = {
'happy.jpg': 'https://feelings/happy.jpg',
'unhappy.jpg': 'https://feelings/unhappy.jpg',
'indifferent.png': 'https://feelings/indifferent.png',
};
const result = await getTransformedForm('image-default.xml', {
media,
});
expect(result.model).to.contain(
'<ann src="https://feelings/unhappy.jpg">jr://images/unhappy.jpg</ann>'
);
expect(result.model).to.contain(
'<dra src="https://feelings/indifferent.png">jr://images/indifferent.png</dra>'
);
});
it('by adding a form logo <img> if needed', async () => {
const media = {
'form_logo.png': '/i/am/logo.png',
};
const result1 = widgets;
const result2 = await transform({
xform: widgetsXForm,
media,
});
expect(result1.form).to.not.contain('<img src="/i/am/logo.png"');
expect(result2.form).to.contain('<img src="/i/am/logo.png"');
});
// bug https://github.com/enketo/enketo-transformer/issues/149
it('without mangling markdown-created HTML elements', async () => {
const media = {
'users.xml': '/path/to/users.xml',
};
const result = await getTransformedForm('bold-media.xml', {
media,
});
expect(result.form).to.contain(
'<strong>Note with bold</strong> nnnn'
);
});
describe('spaces in jr: media URLs', () => {
let xform: string;
let results: TransformedSurvey[];
interface MediaMapTestParams {
description: string;
media: Record<string, string>;
}
const mediaMaps: MediaMapTestParams[] = [
{
description: 'unescaped',
media: {
'first image.jpg':
'hallo spaceboy/spiders from mars.jpg',
'a song.mp3': 'hallo spaceboy/space oddity.mp3',
'some video.mp4':
'hallo spaceboy/a small plot of land.mp4',
'another image.png':
'hallo spaceboy/under pressure.png',
'an instance.xml': 'hallo spaceboy/golden years.xml',
'a spreadsheet.csv': 'hallo spaceboy/little wonder.csv',
'a link.xml': 'hallo spaceboy/wishful beginnings.xml',
},
},
{
description: 'escaped keys',
media: {
'first%20image.jpg':
'hallo spaceboy/spiders from mars.jpg',
'a%20song.mp3': 'hallo spaceboy/space oddity.mp3',
'some%20video.mp4':
'hallo spaceboy/a small plot of land.mp4',
'another%20image.png':
'hallo spaceboy/under pressure.png',
'an%20instance.xml': 'hallo spaceboy/golden years.xml',
'a%20spreadsheet.csv':
'hallo spaceboy/little wonder.csv',
'a%20link.xml': 'hallo spaceboy/wishful beginnings.xml',
},
},
{
description: 'escaped values',
media: {
'first image.jpg':
'hallo%20spaceboy/spiders%20from%20mars.jpg',
'a song.mp3': 'hallo%20spaceboy/space%20oddity.mp3',
'some video.mp4':
'hallo%20spaceboy/a%20small%20plot%20of%20land.mp4',
'another image.png':
'hallo%20spaceboy/under%20pressure.png',
'an instance.xml':
'hallo%20spaceboy/golden%20years.xml',
'a spreadsheet.csv':
'hallo%20spaceboy/little%20wonder.csv',
'a link.xml':
'hallo%20spaceboy/wishful%20beginnings.xml',
},
},
{
description: 'escaped keys and values',
media: {
'first%20image.jpg':
'hallo%20spaceboy/spiders%20from%20mars.jpg',
'a%20song.mp3': 'hallo%20spaceboy/space%20oddity.mp3',
'some%20video.mp4':
'hallo%20spaceboy/a%20small%20plot%20of%20land.mp4',
'another%20image.png':
'hallo%20spaceboy/under%20pressure.png',
'an%20instance.xml':
'hallo%20spaceboy/golden%20years.xml',
'a%20spreadsheet.csv':
'hallo%20spaceboy/little%20wonder.csv',
'a%20link.xml':
'hallo%20spaceboy/wishful%20beginnings.xml',
},
},
];
beforeAll(async () => {
xform = await getXForm('jr-url-space.xml');
results = await Promise.all(
mediaMaps.map(({ media }) =>
transform({
xform,
media,
})
)
);
});
mediaMaps.forEach(({ description }, index) => {
describe(description, () => {
it('escapes media in labels', () => {
const result = results[index];
expect(result.form).to.not.contain(
'jr://images/first image.jpg'
);
expect(result.form).to.not.contain(
'jr://audio/a song.mp3'
);
expect(result.form).to.not.contain(
'jr://video/some video.mp4'
);
expect(result.form).to.contain(
'hallo%20spaceboy/spiders%20from%20mars.jpg'
);
expect(result.form).to.contain(
'hallo%20spaceboy/space%20oddity.mp3'
);
expect(result.form).to.contain(
'hallo%20spaceboy/a%20small%20plot%20of%20land.mp4'
);
});
it('escapes binary defaults', () => {
const result = results[index];
expect(result.model).to.not.contain(
'jr://images/another image.png'
);
expect(result.model).to.contain(
'hallo%20spaceboy/under%20pressure.png'
);
});
it('escapes external instance URLs', () => {
const result = results[index];
expect(result.model).to.not.contain(
'jr://file/an instance.xml'
);
expect(result.model).to.not.contain(
'jr://file-csv/a spreadsheet.csv'
);
expect(result.model).to.contain(
'hallo%20spaceboy/golden%20years.xml'
);
expect(result.model).to.contain(
'hallo%20spaceboy/little%20wonder.csv'
);
});
it('escapes media URLs in markdown linkes', () => {
const result = results[index];
expect(result.form).to.not.contain(
'jr://file/a link.xml'
);
expect(result.form).to.contain(
'hallo%20spaceboy/wishful%20beginnings.xml'
);
// issue https://github.com/enketo/enketo-transformer/issues/149
expect(result.form).to.contain('markdown</a><br>');
});
});
});
it('preserves query parameters', async () => {
const media = {
'first image.jpg':
'/hallo spaceboy/spiders from mars.jpg?a=b',
'a song.mp3': 'hallo spaceboy/space oddity.mp3?c=d%20e',
'some video.mp4':
'/hallo spaceboy/a small plot of land.mp4?f%20g=h',
'another image.png':
'hallo spaceboy/under pressure.png?i=j&k=l',
'an instance.xml': '/hallo spaceboy/golden years.xml?m',
'a spreadsheet.csv': 'hallo spaceboy/little wonder.csv?n&o',
'a link.xml':
'/hallo spaceboy/wishful beginnings.xml?p=q&r',
};
const result = await transform({
xform,
media,
});
expect(result.form).to.contain(
'/hallo%20spaceboy/spiders%20from%20mars.jpg?a=b'
);
expect(result.form).to.contain(
'hallo%20spaceboy/space%20oddity.mp3?c=d%20e'
);
expect(result.form).to.contain(
'/hallo%20spaceboy/a%20small%20plot%20of%20land.mp4?f%20g=h'
);
expect(result.model).to.contain(
'hallo%20spaceboy/under%20pressure.png?i=j&k=l'
);
expect(result.model).to.contain(
'/hallo%20spaceboy/golden%20years.xml?m'
);
expect(result.model).to.contain(
'hallo%20spaceboy/little%20wonder.csv?n&o'
);
expect(result.form).to.contain(
'/hallo%20spaceboy/wishful%20beginnings.xml?p=q&r'
);
});
// Regression in https://github.com/enketo/enketo-transformer/pull/150.
// Before that change, omitting a media mapping would fall back to an empty object
// as a default.
it('returns an empty media map when none was provided at the call site', async () => {
const result = await transform({ xform });
expect(result.form).to.contain('jr://images/first%20image.jpg');
expect(result.form).to.contain('jr://audio/a%20song.mp3');
expect(result.form).to.contain('jr://video/some%20video.mp4');
expect(result.model).to.contain(
'jr://images/another%20image.png'
);
expect(result.model).to.contain('jr://file/an%20instance.xml');
expect(result.model).to.contain(
'jr://file-csv/a%20spreadsheet.csv'
);
expect(result.form).to.contain('jr://file/a%20link.xml');
});
});
});
describe('processes questions with constraints', () => {
it('and adds the correct number of constraint-msg elements', async () => {
const count = (result: TransformedSurvey) => {
const matches = result.form.match(/class="or-constraint-msg/g);
return matches ? matches.length : 0;
};
const count1 = count(widgets);
const count2 = count(advancedRequired);
expect(count1).to.equal(4);
expect(count2).to.equal(0);
});
});
describe('processes required questions', () => {
it('and adds the data-required HTML attribute for required XForm attributes keeping the value unchanged', () => {
expect(widgets.form).to.contain('data-required="true()"');
expect(widgets.form).to.not.contain(' required="required"');
});
it('and does not add the data-required attribute if the value is false()', async () => {
const xform = widgetsXForm.replace(
'required="true()"',
'required="false()"'
);
const result = await transform({
xform,
});
expect(result.form).to.not.contain('data-required');
});
it('and adds the correct number of required-msg elements', async () => {
const count = (result: TransformedSurvey) =>
result.form.match(/class="or-required-msg/g)!.length;
const count1 = count(widgets);
const count2 = count(advancedRequired);
expect(count1).to.equal(1);
expect(count2).to.equal(2);
});
it('and adds a default requiredMsg if no custom is provided', () => {
expect(widgets.form).to.contain('data-i18n="constraint.required"');
});
it('and adds a custom requiredMsg if provided', () => {
expect(advancedRequired.form).to.not.contain('data-i18n');
expect(advancedRequired.form).to.contain(
'custom verplicht bericht'
);
expect(advancedRequired.form).to.contain('custom required message');
});
});
describe('processes readonly questions', () => {
it('and outputs a disabled attribute for readonly select-minimal questions with itemsets', async () => {
const doc = await getTransformedFormDocument(
'select-dynamic-readonly.xml'
);
expect(
doc.getElementsByTagName('option')[0].hasAttribute('disabled')
).to.equal(true);
});
});
describe('processes multiline questions', () => {
it('and outputs a textarea for appearance="multiline" on text input', () => {
expect(widgets.form).to.contain('<textarea');
});
it('and outputs a textarea for appearance="multi-line" on text input', () => {
expect(widgets.form).to.contain('<textarea');
});
it('and outputs a textarea for appearance="textarea" on text input', () => {
expect(widgets.form).to.contain('<textarea');
});
it('and outputs a textarea for appearance="text-area" on text input', () => {
expect(widgets.form).to.contain('<textarea');
});
it('and outputs a textarea for rows="x" attribute on text input, with a rows appearance', async () => {
const xform = widgetsXForm.replace(
'appearance="multiline"',
'rows="5"'
);
const result = await transform({ xform });
expect(result.form).to.contain('<textarea');
expect(result.form).to.contain('or-appearance-rows-5');
});
});
describe('processes autocomplete questions by producing <datalist> elements', () => {
it('and outputs <datalist> elements', () => {
expect(autocompleteDoc).to.be.an('object');
expect(
autocompleteDoc.getElementsByTagName('select')
).to.have.length(4);
expect(
autocompleteDoc.getElementsByTagName('datalist')
).to.have.length(2);
expect(
autocompleteDoc
.getElementById('selectoneautocompletethree')!
.nodeName.toLowerCase()
).to.equal('datalist');
expect(
autocompleteDoc
.getElementsByTagName('input')[0]
.getAttribute('list')
).to.equal('selectoneautocompletethree');
expect(
autocompleteDoc
.getElementsByTagName('input')[0]
.getAttribute('type')
).to.equal('text');
expect(
autocompleteDoc
.getElementById('selectoneautocompletefour')!
.nodeName.toLowerCase()
).to.equal('datalist');
expect(
autocompleteDoc
.getElementsByTagName('input')[1]
.getAttribute('list')
).to.equal('selectoneautocompletefour');
});
});
describe('processes a model with namespaces', () => {
it('leaves namespace prefixes and declarations intact on nodes', () => {
expect(modelNamespace.model).to.contain('<orx:instanceID');
expect(modelNamespace.model).to.contain(
'xmlns:orx="http://openrosa.org/xforms"'
);
expect(modelNamespace.form).to.contain(
'name="/data/orx:meta/orx:instanceID'
);
});
it('leaves namespace prefixes and declarations intact on node attributes', () => {
expect(modelNamespace.model).to.contain(
'<a orx:comment="/data/a_comment"/>'
);
});
});
describe('for backwards compatibility of forms without a /meta/instanceID node', () => {
let result1: TransformedSurvey;
beforeAll(async () => {
result1 = await getTransformedForm('no-instance-id.xml');
});
it('adds a /meta/instanceID node', () =>
expect(result1.model).to.contain('<meta><instanceID/></meta>'));
it('does not add it if it contains /meta/instanceID in the OpenRosa namespace', () =>
expect(modelNamespace.model).to.not.contain('<instanceID/>'));
});
describe('converts deprecated', () => {
it('method="form-data-post" to "post" in submission element', async () => {
const result = await getTransformedForm('deprecated.xml');
expect(result.form).to.contain('method="post"');
});
});
describe('itext ids for itemsets are extracted', () => {
const MATCH = /itemset-labels.+Mexico.+USA.+The Netherlands/;
const REPLACE = /randomize\(.+\)/;
let xform: string;
beforeAll(async () => {
xform = await getXForm('rank.xml');
});
it('works for itemset nodesets using a simple randomize()', async () => {
const result = await transform({ xform });
expect(result.form).to.match(MATCH);
});
it('works for itemset nodesets using a randomize() with static seed', async () => {
const result = await transform({
xform: xform.replace(
REPLACE,
"randomize(instance('holiday')/root/item, 34)"
),
});
expect(result.form).to.match(MATCH);
});
it.skip('works for itemset nodesets using a simple randomize() with complex multi-parameter predicate function', async () => {
const result = await transform({
xform: xform.replace(
REPLACE,
'randomize(instance(\'holiday\')/root/item[value=concat("a", "b")]/name)'
),
});
expect(result.form).to.match(MATCH);
});
it.skip('works for itemset nodesets using a randomize() with a static seed and with a complex multi-parameter predicate function', async () => {
const result = await transform({
xform: xform.replace(
REPLACE,
'randomize(instance(\'holiday\')/root/item[value=concat("a", "b")]/name, 34)'
),
});
expect(result.form).to.match(MATCH);
});
});
describe('range questions', () => {
it('with "picker" appearance, have the same HTML form output as the equivalent select-one-minimal question', async () => {
const results = await Promise.all([
getTransformedForm('select-one-numbers.xml'),
getTransformedForm('range-picker.xml'),
]);
// eliminate some acceptable differences:
const modifiedSelectMinimalResult = results[0].form
.replace('or-appearance-minimal', '')
.replace(/data-type-xml=".+" /, '')
.replace(/data-name=".+" /, '');
const modifiedRangePickerResult = results[1].form
.replace('or-appearance-picker', '')
.replace(/data-type-xml=".+" /, '')
.replace(/min=".+" /, '')
.replace(/max=".+" /, '')
.replace(/step=".+" /, '');
expect(modifiedSelectMinimalResult).to.equal(
modifiedRangePickerResult
);
});
});
describe('setvalue actions', () => {
let xform: string;
let doc: Document;
beforeAll(async () => {
xform = await getXForm('setvalue.xml');
doc = await getTransformedFormDocument('setvalue.xml');
});
it('included in XForm body', () => {
const target = findElementByName(doc, 'input', '/data/b');
expect(target).to.not.equal(null);
expect(target.getAttribute('data-event')).to.equal(
'odk-instance-first-load'
);
expect(target.getAttribute('data-setvalue')).to.equal(
'string-length(/data/c)'
);
expect(target.getAttribute('data-type-xml')).to.equal('string');
});
it('included as XForm <bind> sibling ', () => {
const target = findElementByName(doc, 'input', '/data/a');
expect(target).to.not.equal(null);
expect(target.getAttribute('data-event')).to.equal(
'odk-instance-first-load'
);
expect(target.getAttribute('data-setvalue')).to.equal('"ab"');
expect(target.getAttribute('data-type-xml')).to.equal('int');
});
it('with odk-new-repeat included inside a repeat ', () => {
const targets = findElementsByName(
doc,
'input',
'/data/person/age'
);
// Duplicates added by xsl sheet are merged.
expect(targets.length).to.equal(1);
// The empty .setvalue label is removed.
expect(doc.getElementsByTagName('label').length).to.equal(5);
const target = targets[0];
expect(target).to.not.equal(null);
expect(target.getAttribute('data-event')).to.equal(
'odk-new-repeat odk-instance-first-load'
);
expect(target.getAttribute('data-setvalue')).to.equal(
'../../my_age + 2'
);
expect(target.getAttribute('data-type-xml')).to.equal('decimal');
});
it('with xforms-value-changed included inside an input form control', () => {
const target = findElementByName(
doc,
'input',
'/data/person/age_changed'
);
expect(target).to.not.equal(null);
// The nested labels are removed
expect(doc.getElementsByTagName('label').length).to.equal(5);
expect(target.getAttribute('data-event')).to.equal(
'xforms-value-changed'
);
expect(target.getAttribute('data-setvalue')).to.equal(
'"Age changed!"'
);
expect(target.getAttribute('data-type-xml')).to.equal('string');
// Check location as sibling of /data/person/age
const sibling = target.parentNode.getElementsByTagName('input')[0];
expect(sibling.getAttribute('name')).to.equal('/data/person/age');
});
it('with xforms-value-changed included inside a select1 form control with minimal appearance', () => {
const target = findElementByName(
doc,
'input',
'/data/my_age_changed'
);
expect(target).to.not.equal(null);
// The nested labels are removed
expect(doc.getElementsByTagName('label').length).to.equal(5);
expect(target.getAttribute('data-event')).to.equal(
'xforms-value-changed'
);
expect(target.getAttribute('data-setvalue')).to.equal('3+3');
expect(target.getAttribute('data-type-xml')).to.equal('int');
// check location of target as sibling <select>
const sibling = target.parentNode.getElementsByTagName('select')[0];
expect(sibling.getAttribute('name')).to.equal('/data/my_age');
});
it('with xforms-value-changed included inside a select form control', async () => {
const xform2 = xform.replace('appearance="minimal"', '');
const { form } = await transform({
xform: xform2,
});
const doc = parser.parseFromString(form, 'text/html');
const target = findElementByName(
doc,
'input',
'/data/my_age_changed'
);
expect(target).to.not.equal(null);
// The nested labels are removed
expect(doc.getElementsByTagName('label').length).to.equal(6);
expect(target.getAttribute('data-event')).to.equal(
'xforms-value-changed'
);
expect(target.getAttribute('data-setvalue')).to.equal('3+3');
expect(target.getAttribute('data-type-xml')).to.equal('int');
// check location of target inside same label as input[name="/data/my_age"]
const radio = target.parentNode.getElementsByTagName('input')[0];
expect(radio.getAttribute('name')).to.equal('/data/my_age');
});
it('with xforms-value-changed included inside a rank form control', async () => {
const xform2 = xform
.replace('appearance="minimal"', '')
.replace(/select1/g, 'odk:rank');
const { form } = await transform({
xform: xform2,
});
const doc = parser.parseFromString(form, 'text/html');
const target = findElementByName(
doc,
'input',
'/data/my_age_changed'
);
expect(target).to.not.equal(null);
// The nested labels are removed
expect(doc.getElementsByTagName('label').length).to.equal(6);
expect(target.getAttribute('data-event')).to.equal(
'xforms-value-changed'
);
expect(target.getAttribute('data-setvalue')).to.equal('3+3');
expect(target.getAttribute('data-type-xml')).to.equal('int');
// check location of target inside same label as input[name="/data/my_age"]
const radio = target.parentNode.getElementsByTagName('input')[0];
expect(radio.getAttribute('name')).to.equal('/data/my_age');
});
it('with xforms-value-changed included inside a range form control', async () => {
const xform2 = xform.replace(
/<input ref="\/data\/person\/age">(.*)<\/input>/gm,
'<range ref="/data/person/age">$1</range>'
);
const { form } = await transform({
xform: xform2,
});
// console.log('form', form);
const doc = parser.parseFromString(form, 'text/html');
const target = findElementByName(
doc,
'input',
'/data/person/age_changed'
);
expect(target).to.not.equal(null);
// The nested labels are removed
expect(doc.getElementsByTagName('label').length).to.equal(5);
expect(target.getAttribute('data-event')).to.equal(
'xforms-value-changed'
);
expect(target.getAttribute('data-setvalue')).to.equal(
'"Age changed!"'
);
expect(target.getAttribute('data-type-xml')).to.equal('string');
// Check location as sibling of /data/person/age