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submission.test.ts
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import {
OPENROSA_XFORMS_NAMESPACE_URI,
OPENROSA_XFORMS_PREFIX,
XFORMS_NAMESPACE_URI,
} from '@getodk/common/constants/xmlns.ts';
import {
bind,
body,
group,
head,
html,
input,
item,
label,
mainInstance,
model,
repeat,
select1,
t,
title,
} from '@getodk/common/test/fixtures/xform-dsl/index.ts';
import { TagXFormsElement } from '@getodk/common/test/fixtures/xform-dsl/TagXFormsElement.ts';
import type { XFormsElement } from '@getodk/common/test/fixtures/xform-dsl/XFormsElement.ts';
import { createUniqueId } from 'solid-js';
import { assert, beforeEach, describe, expect, it } from 'vitest';
import { Scenario } from '../src/jr/Scenario.ts';
import { ANSWER_OK, ANSWER_REQUIRED_BUT_EMPTY } from '../src/jr/validation/ValidateOutcome.ts';
import { ReactiveScenario } from '../src/reactive/ReactiveScenario.ts';
describe('Form submission', () => {
describe('XFormSerializingVisitorTest.java', () => {
/**
* **PORTING NOTES**
*
* JavaRosa provides this method on an `XFormSerializingVisitor` class. We
* add a proposed API equivalent on {@link Scenario}. (Direct ported code is
* preserved, commented out above the proposed API usage.)
*/
describe('`serializeInstance`', () => {
it('preserves unicode characters', async () => {
const formDef = html(
head(
title('Some form'),
model(
mainInstance(t('data id="some-form"', t('text'))),
bind('/data/text').type('string')
)
),
body(input('/data/text'))
);
const scenario = await Scenario.init('Some form', formDef);
scenario.next('/data/text');
scenario.answer('\uD83E\uDDDB');
// XFormSerializingVisitor visitor = new XFormSerializingVisitor();
// byte[] serializedInstance = visitor.serializeInstance(scenario.getFormDef().getMainInstance());
// assertThat(new String(serializedInstance), containsString("<text>\uD83E\uDDDB</text>"));
expect(scenario.proposed_serializeInstance()).toContain('<text>\uD83E\uDDDB</text>');
});
});
});
describe('instance serialization', () => {
const DEFAULT_INSTANCE_ID = 'uuid:TODO-mock-xpath-functions';
type TriggerValue = '' | 'OK';
interface InstanceDefaultValues {
readonly inp?: string;
readonly sel1?: string;
readonly selN?: string;
readonly not?: string;
readonly trig?: TriggerValue;
readonly modelVal?: string;
}
it.each<InstanceDefaultValues>([
{},
{ inp: 'input default' },
{ sel1: 'a' },
{ sel1: 'b' },
{ selN: 'one' },
{ selN: 'one two' },
{ not: 'note default' },
{ trig: 'OK' },
{ modelVal: 'modelVal default' },
{
inp: 'input default',
sel1: 'b',
selN: 'one two',
not: 'note default',
trig: 'OK',
modelVal: 'modelVal default',
},
])('serializes default values %j', async (defaults) => {
// prettier-ignore
const scenario = await Scenario.init('XML serialization - basic, default values', html(
head(
title('XML serialization - basic, default values'),
model(
mainInstance(
t('data id="xml-serialization-basic-default-values"',
t('grp',
t('inp', defaults.inp ?? ''),
t('sel1', defaults.sel1 ?? ''),
t('selN', defaults.selN ?? '')),
t('not', defaults.not ?? ''),
t('trig', defaults.trig ?? ''),
t('subt',
t('modelVal', defaults.modelVal ?? '')),
t('calc'),
t('meta',
t('instanceID')))
),
bind('/data/grp/inp').type('string'),
bind('/data/grp/sel1').type('string'),
bind('/data/grp/selN').type('string'),
bind('/data/not').type('string').readonly(),
bind('/data/trig').type('string'),
bind('/data/subt/modelVal').type('string'),
bind('/data/calc').calculate('1 + 2'),
bind('/data/meta/instanceID').calculate(`'${DEFAULT_INSTANCE_ID}'`)
)
),
body(
group('/data/grp',
label('grp (group)'),
input('/data/grp/inp',
label('inp (group / input)')),
select1('/data/grp/sel1',
label('sel1 (group / select1)'),
item('a', 'A'),
item('b', 'B')
),
t('select ref="/data/grp/selN"',
label('selN (group / select)'),
item('one', 'One'),
item('two', 'Two'))),
input('/data/not',
label('not (note)')),
t('trigger ref="/data/trig"',
label('trig (trigger)'))
)
));
expect(scenario).toHaveSerializedSubmissionXML(
// prettier-ignore
t(`data id="xml-serialization-basic-default-values"`,
t('grp',
t('inp', defaults.inp ?? ''),
t('sel1', defaults.sel1 ?? ''),
t('selN', defaults.selN ?? '')),
t('not', defaults.not ?? ''),
t('trig', defaults.trig ?? ''),
t('subt',
t('modelVal', defaults.modelVal ?? '')),
t('calc', '3'),
t('meta',
t('instanceID', DEFAULT_INSTANCE_ID))).asXml()
);
});
describe('instance root attributes', () => {
it('serializes attributes from the instance root, as they appear in the form definition', async () => {
const formId = 'inst-root-attrs';
const version = '2018061801';
const scenario = await Scenario.init(
'XML serialization - instance root attrs',
// prettier-ignore
html(
head(
title('XML serialization - instance root attrs'),
model(
mainInstance(
t(`data id="${formId}" version="${version}"`,
t('inp', 'val'),
t('meta',
t('instanceID')))
),
bind('/data/inp').type('string'),
bind('/data/meta/instanceID').calculate(`'${DEFAULT_INSTANCE_ID}'`)
)
),
body(
input('/data/inp', label('Input (with default value)'))
)
)
);
expect(scenario).toHaveSerializedSubmissionXML(
// prettier-ignore
t(`data id="${formId}" version="${version}"`,
t('inp', 'val'),
t('meta',
t('instanceID', DEFAULT_INSTANCE_ID))).asXml()
);
});
it('preserves instance root attribute namespace prefixes, as they appear in the form definition', async () => {
const formId = 'inst-root-attrs';
const version = '2018061801';
const scenario = await Scenario.init(
'XML serialization - instance root attrs',
// prettier-ignore
html(
head(
title('XML serialization - instance root attrs'),
model(
mainInstance(
t(`data id="${formId}" orx:version="${version}"`,
t('inp', 'val'),
t('meta',
t('instanceID')))
),
bind('/data/inp').type('string'),
bind('/data/meta/instanceID').calculate(`'${DEFAULT_INSTANCE_ID}'`)
)
),
body(
input('/data/inp', label('Input (with default value)'))
)
)
);
expect(scenario).toHaveSerializedSubmissionXML(
// prettier-ignore
t(`data xmlns:orx="${OPENROSA_XFORMS_NAMESPACE_URI}" id="${formId}" orx:version="${version}"`,
t('inp', 'val'),
t('meta',
t('instanceID', DEFAULT_INSTANCE_ID))).asXml()
);
});
it('preserves escaped values of instance root attributes', async () => {
const formId = 'inst-root-attrs';
const version = '2018061801>"XML"&special<chars';
const scenario = await Scenario.init(
'XML serialization - instance root attrs',
// prettier-ignore
html(
head(
title('XML serialization - instance root attrs'),
model(
mainInstance(
t(`data id="${formId}" orx:version="${version}"`,
t('inp', 'val'),
t('meta',
t('instanceID')))
),
bind('/data/inp').type('string'),
bind('/data/meta/instanceID').calculate(`'${DEFAULT_INSTANCE_ID}'`)
)
),
body(
input('/data/inp', label('Input (with default value)'))
)
)
);
expect(scenario).toHaveSerializedSubmissionXML(
// prettier-ignore
t(`data xmlns:orx="${OPENROSA_XFORMS_NAMESPACE_URI}" id="${formId}" orx:version="${version}"`,
t('inp', 'val'),
t('meta',
t('instanceID', DEFAULT_INSTANCE_ID))).asXml()
);
});
});
// The original ported JavaRosa test exercising Unicode support was a good
// reminder that we have an outstanding issue to support Unicode
// normalization in `@getodk/xpath` (i.e. consistent use of combined forms,
// see https://github.com/getodk/web-forms/issues/175).
describe('unicode', () => {
const decomposed = 'é';
const composed = 'é';
const getUnicodeScenario = async (defaultValue = '') => {
// prettier-ignore
return Scenario.init('Unicode normalization', html(
head(
title('Unicode normalization'),
model(
mainInstance(
t('data id="unicode-normalization"',
t('rep',
t('inp', defaultValue)),
t('meta', t('instanceID')))
),
bind('/data/rep/inp'),
bind('/data/meta/instanceID').calculate(`'${DEFAULT_INSTANCE_ID}'`)
)
),
body(
repeat('/data/rep',
label('rep'),
input('/data/rep/inp',
label('inp'))))
));
};
// Check setup assumptions
beforeEach(() => {
// 1. `decomposed` and `composed` are equivalent
expect(decomposed.normalize()).toBe(composed);
// 2. `decomposed` and `composed` are NOT equal
expect(decomposed).not.toBe(composed);
});
it('normalizes combining characters in a default value to their composed form', async () => {
const scenario = await getUnicodeScenario(decomposed);
expect(scenario).toHaveSerializedSubmissionXML(
// prettier-ignore
t(`data id="unicode-normalization"`,
t('rep',
t('inp', composed)),
t('meta',
t('instanceID', DEFAULT_INSTANCE_ID))).asXml()
);
});
it('normalizes combining characters in an assigned value to their composed form', async () => {
const scenario = await getUnicodeScenario();
scenario.answer('/data/rep[1]/inp', decomposed);
expect(scenario).toHaveSerializedSubmissionXML(
// prettier-ignore
t(`data id="unicode-normalization"`,
t('rep',
t('inp', composed)),
t('meta',
t('instanceID', DEFAULT_INSTANCE_ID))).asXml()
);
});
});
describe('repeats', () => {
let scenario: Scenario;
beforeEach(async () => {
// prettier-ignore
scenario = await Scenario.init('XML serialization - repeats', html(
head(
title('XML serialization - repeats'),
model(
mainInstance(
t('data id="xml-serialization-repeats"',
t('rep jr:template=""',
t('inp')),
t('meta', t('instanceID')))
),
bind('/data/rep/inp').type('string'),
bind('/data/meta/instanceID').calculate(`'${DEFAULT_INSTANCE_ID}'`)
)
),
body(
group('/data/rep',
repeat('/data/rep',
input('/data/rep/inp'))))
));
});
it('does not serialize an element for a repeat range', () => {
expect(scenario).toHaveSerializedSubmissionXML(
// prettier-ignore
t(`data id="xml-serialization-repeats"`,
t('meta',
t('instanceID', DEFAULT_INSTANCE_ID))).asXml()
);
});
it('serializes each repeat instance and its descendants', () => {
scenario.createNewRepeat('/data/rep');
scenario.answer('/data/rep[1]/inp', 'a');
scenario.createNewRepeat('/data/rep');
scenario.answer('/data/rep[2]/inp', 'b');
expect(scenario).toHaveSerializedSubmissionXML(
// prettier-ignore
t(`data id="xml-serialization-repeats"`,
t('rep',
t('inp', 'a')),
t('rep',
t('inp', 'b')),
t('meta',
t('instanceID', DEFAULT_INSTANCE_ID))).asXml()
);
scenario.removeRepeat('/data/rep[1]');
expect(scenario).toHaveSerializedSubmissionXML(
// prettier-ignore
t(`data id="xml-serialization-repeats"`,
t('rep',
t('inp', 'b')),
t('meta',
t('instanceID', DEFAULT_INSTANCE_ID))).asXml()
);
});
});
describe('relevance', () => {
let scenario: Scenario;
beforeEach(async () => {
// prettier-ignore
scenario = await Scenario.init('XML serialization - relevance', html(
head(
title('XML serialization - relevance'),
model(
mainInstance(
t('data id="xml-serialization-relevance"',
t('grp-rel', '1'),
t('inp-rel', '1'),
t('grp',
t('inp', 'inp default value')),
t('meta', t('instanceID')))
),
bind('/data/grp-rel'),
bind('/data/inp-rel'),
bind('/data/grp').relevant('/data/grp-rel = 1'),
bind('/data/grp/inp').relevant('/data/inp-rel = 1'),
bind('/data/meta/instanceID').calculate(`'${DEFAULT_INSTANCE_ID}'`)
)
),
body(
input('/data/grp-rel',
label('`grp` is relevant when this value is 1')),
input('/data/inp-rel',
label('`inp` is relevant when this value is 1')),
group('/data/grp',
label('grp'),
input('/data/grp/inp',
label('inp'))))
))
});
it('omits non-relevant leaf nodes', () => {
scenario.answer('/data/inp-rel', '0');
expect(scenario).toHaveSerializedSubmissionXML(
// prettier-ignore
t(`data id="xml-serialization-relevance"`,
t('grp-rel', '1'),
t('inp-rel', '0'),
t('grp'),
t('meta',
t('instanceID', DEFAULT_INSTANCE_ID))).asXml()
);
});
it('omits non-relevant subtree nodes', () => {
scenario.answer('/data/grp-rel', '0');
expect(scenario).toHaveSerializedSubmissionXML(
// prettier-ignore
t(`data id="xml-serialization-relevance"`,
t('grp-rel', '0'),
t('inp-rel', '1'),
t('meta',
t('instanceID', DEFAULT_INSTANCE_ID))).asXml()
);
});
});
describe('client reactivity', () => {
let scenario: ReactiveScenario;
beforeEach(async () => {
scenario = await ReactiveScenario.init(
'XML serialization - client reactivity',
// prettier-ignore
html(
head(
title('Reactive XML serialization'),
model(
mainInstance(
t('data id="reactive-xml-serialization"',
t('rep-inp-rel'),
t('rep',
t('inp')),
t('meta', t('instanceID')))
),
bind('/data/rep-inp-rel'),
bind('/data/rep/inp').relevant("/data/rep-inp-rel = '' or /data/rep-inp-rel = position(..)"),
bind('/data/meta/instanceID').calculate(`'${DEFAULT_INSTANCE_ID}'`)
)
),
body(
input('/data/rep-inp-rel',
label('Each /data/rep/inp is relevant when this value is 1')),
repeat('/data/rep',
label('rep'),
input('/data/rep/inp',
label('inp'))))
)
);
});
it('updates XML serialization state on change to string node', () => {
let serialized: string | null = null;
scenario.createEffect(() => {
serialized = scenario.proposed_serializeInstance();
});
// Default serialization before any state change
expect(serialized).toBe(
// prettier-ignore
t(`data id="reactive-xml-serialization"`,
t('rep-inp-rel'),
t('rep',
t('inp')),
t('meta',
t('instanceID', DEFAULT_INSTANCE_ID))).asXml()
);
// Check reactive update for repeated changes
for (let i = 0; i < 10; i += 1) {
scenario.answer('/data/rep[1]/inp', `${i}`);
// After first value change
expect(serialized).toBe(
// prettier-ignore
t(`data id="reactive-xml-serialization"`,
t('rep-inp-rel'),
t('rep',
t('inp', `${i}`)),
t('meta',
t('instanceID', DEFAULT_INSTANCE_ID))).asXml()
);
}
});
it('updates XML serialization state when adding and removing repeat instances', () => {
let serialized: string | null = null;
scenario.createEffect(() => {
serialized = scenario.proposed_serializeInstance();
});
// Default serialization before any state change
expect(serialized).toBe(
// prettier-ignore
t(`data id="reactive-xml-serialization"`,
t('rep-inp-rel'),
t('rep',
t('inp')),
t('meta',
t('instanceID', DEFAULT_INSTANCE_ID))).asXml()
);
scenario.createNewRepeat('/data/rep');
// First repeat instance added
expect(serialized).toBe(
// prettier-ignore
t(`data id="reactive-xml-serialization"`,
t('rep-inp-rel'),
t('rep',
t('inp')),
t('rep',
t('inp')),
t('meta',
t('instanceID', DEFAULT_INSTANCE_ID))).asXml()
);
scenario.createNewRepeat('/data/rep');
// Second repeat instance added
expect(serialized).toBe(
// prettier-ignore
t(`data id="reactive-xml-serialization"`,
t('rep-inp-rel'),
t('rep',
t('inp')),
t('rep',
t('inp')),
t('rep',
t('inp')),
t('meta',
t('instanceID', DEFAULT_INSTANCE_ID))).asXml()
);
scenario.answer('/data/rep[1]/inp', 'rep 1 inp');
scenario.answer('/data/rep[2]/inp', 'rep 2 inp');
scenario.answer('/data/rep[3]/inp', 'rep 3 inp');
// Each of the above values set
expect(serialized).toBe(
// prettier-ignore
t(`data id="reactive-xml-serialization"`,
t('rep-inp-rel'),
t('rep',
t('inp', 'rep 1 inp')),
t('rep',
t('inp', 'rep 2 inp')),
t('rep',
t('inp', 'rep 3 inp')),
t('meta',
t('instanceID', DEFAULT_INSTANCE_ID))).asXml()
);
scenario.removeRepeat('/data/rep[3]');
// Last repeat instance removed
expect(serialized).toBe(
// prettier-ignore
t(`data id="reactive-xml-serialization"`,
t('rep-inp-rel'),
t('rep',
t('inp', 'rep 1 inp')),
t('rep',
t('inp', 'rep 2 inp')),
t('meta',
t('instanceID', DEFAULT_INSTANCE_ID))).asXml()
);
scenario.removeRepeat('/data/rep[1]');
// First repeat instance removed
expect(serialized).toBe(
// prettier-ignore
t(`data id="reactive-xml-serialization"`,
t('rep-inp-rel'),
t('rep',
t('inp', 'rep 2 inp')),
t('meta',
t('instanceID', DEFAULT_INSTANCE_ID))).asXml()
);
scenario.removeRepeat('/data/rep[1]');
// All repeat instances removed
expect(serialized).toBe(
// prettier-ignore
t(`data id="reactive-xml-serialization"`,
t('rep-inp-rel'),
t('meta',
t('instanceID', DEFAULT_INSTANCE_ID))).asXml()
);
});
it('updates XML serialization state when relevance changes', () => {
let serialized: string | null = null;
scenario.createEffect(() => {
serialized = scenario.proposed_serializeInstance();
});
scenario.createNewRepeat('/data/rep');
scenario.createNewRepeat('/data/rep');
scenario.answer('/data/rep[1]/inp', 'rep 1 inp');
scenario.answer('/data/rep[2]/inp', 'rep 2 inp');
scenario.answer('/data/rep[3]/inp', 'rep 3 inp');
// Current serialization before any relevance change
expect(serialized).toBe(
// prettier-ignore
t(`data id="reactive-xml-serialization"`,
t('rep-inp-rel'),
t('rep',
t('inp', 'rep 1 inp')),
t('rep',
t('inp', 'rep 2 inp')),
t('rep',
t('inp', 'rep 3 inp')),
t('meta',
t('instanceID', DEFAULT_INSTANCE_ID))).asXml()
);
scenario.answer('/data/rep-inp-rel', '1');
// Non-relevant /data/rep[position() != '1']/inp omitted
expect(serialized).toBe(
// prettier-ignore
t(`data id="reactive-xml-serialization"`,
t('rep-inp-rel', '1'),
t('rep',
t('inp', 'rep 1 inp')),
t('rep'),
t('rep'),
t('meta',
t('instanceID', DEFAULT_INSTANCE_ID))).asXml()
);
scenario.answer('/data/rep-inp-rel', '3');
// Non-relevant /data/rep[position() != '3']/inp omitted
expect(serialized).toBe(
// prettier-ignore
t(`data id="reactive-xml-serialization"`,
t('rep-inp-rel', '3'),
t('rep'),
t('rep'),
t('rep',
t('inp', 'rep 3 inp')),
t('meta',
t('instanceID', DEFAULT_INSTANCE_ID))).asXml()
);
});
});
});
describe('submission payload', () => {
const DEFAULT_INSTANCE_ID = 'uuid:TODO-mock-xpath-functions';
// prettier-ignore
type SubmissionFixtureElements =
| readonly []
| readonly [XFormsElement];
interface BuildSubmissionPayloadScenario {
readonly submissionElements?: SubmissionFixtureElements;
}
const buildSubmissionPayloadScenario = async (
options?: BuildSubmissionPayloadScenario
): Promise<Scenario> => {
const scenario = await Scenario.init(
'Prepare for submission',
html(
head(
title('Prepare for submission'),
model(
mainInstance(
t(
'data id="prepare-for-submission"',
t('rep', t('inp')),
t('meta', t('instanceID'))
)
),
...(options?.submissionElements ?? []),
bind('/data/rep/inp').required(),
bind('/data/meta/instanceID').calculate(`'${DEFAULT_INSTANCE_ID}'`)
)
),
body(repeat('/data/rep', label('rep'), input('/data/rep/inp', label('inp'))))
)
);
return scenario;
};
describe('submission meta', () => {
it('includes default submission meta', async () => {
const scenario = await buildSubmissionPayloadScenario();
const submissionResult = await scenario.prepareWebFormsInstancePayload();
expect(submissionResult.submissionMeta).toMatchObject({
submissionAction: null,
submissionMethod: 'post',
encryptionKey: null,
});
});
it('includes a form-specified submission URL', async () => {
const submissionAction = 'https://example.org';
const scenario = await buildSubmissionPayloadScenario({
submissionElements: [t(`submission action="${submissionAction}"`)],
});
const submissionResult = await scenario.prepareWebFormsInstancePayload();
expect(submissionResult.submissionMeta).toMatchObject({
submissionAction: new URL(submissionAction),
});
});
it('accepts an explicit method="post" as post', async () => {
const scenario = await buildSubmissionPayloadScenario({
submissionElements: [t('submission method="post"')],
});
const submissionResult = await scenario.prepareWebFormsInstancePayload();
expect(submissionResult.submissionMeta).toMatchObject({
submissionMethod: 'post',
});
});
it('treats method="form-data-post" as method="post"', async () => {
const scenario = await buildSubmissionPayloadScenario({
submissionElements: [t('submission method="form-data-post"')],
});
const submissionResult = await scenario.prepareWebFormsInstancePayload();
expect(submissionResult.submissionMeta).toMatchObject({
submissionMethod: 'post',
});
});
it.each(['nope', 'not-this-either', 'poast'])(
'fails to load when form specifies unsupported submission method',
async (otherMethod) => {
const init = async () => {
await buildSubmissionPayloadScenario({
submissionElements: [t(`submission method="${otherMethod}"`)],
});
};
await expect(init).rejects.toThrow();
}
);
it('includes a form-specified `base64RsaPublicKey` as encryptionKey', async () => {
const base64RsaPublicKey = btoa(createUniqueId());
const scenario = await buildSubmissionPayloadScenario({
submissionElements: [
// Note: `t()` fails here, presumably because the ported JavaRosa
// `parseAttributes` doesn't expect equals signs as produced in
// the trailing base64 value.
new TagXFormsElement(
'submission',
new Map([['base64RsaPublicKey', base64RsaPublicKey]]),
[]
),
],
});
const submissionResult = await scenario.prepareWebFormsInstancePayload();
expect(submissionResult.submissionMeta).toMatchObject({
encryptionKey: base64RsaPublicKey,
});
});
});
describe('for a single (monolithic) request', () => {
describe('valid submission state', () => {
let scenario: Scenario;
let validSubmissionXML: string;
beforeEach(async () => {
scenario = await buildSubmissionPayloadScenario();
scenario.answer('/data/rep[1]/inp', 'rep 1 inp');
scenario.createNewRepeat('/data/rep');
scenario.answer('/data/rep[2]/inp', 'rep 2 inp');
// Check assumption: form state is valid
expect(scenario.getValidationOutcome().outcome).toBe(ANSWER_OK);
// prettier-ignore
validSubmissionXML = t(`data id="prepare-for-submission"`,
t('rep',
t('inp', 'rep 1 inp')),
t('rep',
t('inp', 'rep 2 inp')),
t('meta',
t('instanceID', DEFAULT_INSTANCE_ID))
).asXml();
});
it('is ready for submission when instance state is valid', async () => {
const submissionResult = await scenario.prepareWebFormsInstancePayload();
expect(submissionResult).toBeReadyForSubmission();
});
it('includes submission instance XML file data', async () => {
const submissionResult = await scenario.prepareWebFormsInstancePayload();
await expect(submissionResult).toHavePreparedSubmissionXML(validSubmissionXML);
});
});
describe('invalid submission state', () => {
let scenario: Scenario;
let invalidSubmissionXML: string;
beforeEach(async () => {
scenario = await buildSubmissionPayloadScenario();
scenario.answer('/data/rep[1]/inp', 'rep 1 inp');
scenario.createNewRepeat('/data/rep');
// Check assumption: form state is valid
expect(scenario.getValidationOutcome().outcome).toBe(ANSWER_REQUIRED_BUT_EMPTY);
// prettier-ignore
invalidSubmissionXML = t(`data id="prepare-for-submission"`,
t('rep',
t('inp', 'rep 1 inp')),
t('rep',
t('inp')),
t('meta',
t('instanceID', DEFAULT_INSTANCE_ID))
).asXml();
});
it('is pending submission with violations', async () => {
const submissionResult = await scenario.prepareWebFormsInstancePayload();
expect(submissionResult).toBePendingSubmissionWithViolations();
});
it('produces submission instance XML file data even when current instance state is invalid', async () => {
const submissionResult = await scenario.prepareWebFormsInstancePayload();
await expect(submissionResult).toHavePreparedSubmissionXML(invalidSubmissionXML);
});
});
});
describe.todo('for multiple requests, chunked by maximum size');
});
describe('submission-specific metadata', () => {
type MetadataElementName = 'instanceID';
type MetaNamespaceURI = OPENROSA_XFORMS_NAMESPACE_URI | XFORMS_NAMESPACE_URI;
type MetadataValueAssertion = (value: string | null) => unknown;
const getMetaChildElement = (
parent: ParentNode | null,
namespaceURI: MetaNamespaceURI,
localName: string
): Element | null => {
if (parent == null) {
return null;
}
for (const child of parent.children) {
if (child.namespaceURI === namespaceURI && child.localName === localName) {
return child;
}
}
return null;
};
/**
* Normally this might be implemented as a
* {@link https://vitest.dev/guide/extending-matchers | custom "matcher" (assertion)}.
* But it's so specific to this sub-suite that it would be silly to sprawl
* it out into other parts of the codebase!
*/
const assertMetadata = (
scenario: Scenario,
metaNamespaceURI: MetaNamespaceURI,
name: MetadataElementName,
assertion: MetadataValueAssertion
): void => {
const serializedInstanceBody = scenario.proposed_serializeInstance();
/**
* Important: we intentionally omit the default namespace when serializing instance XML. We need to restore it here to reliably traverse nodes when {@link metaNamespaceURI} is {@link XFORMS_NAMESPACE_URI}.
*/
const instanceXML = `<instance xmlns="${XFORMS_NAMESPACE_URI}">${serializedInstanceBody}</instance>`;
const parser = new DOMParser();
const instanceDocument = parser.parseFromString(instanceXML, 'text/xml');
const instanceElement = instanceDocument.documentElement;
const instanceRoot = instanceElement.firstElementChild;
assert(
instanceRoot != null,
`Failed to find instance root element.\n\nActual serialized XML: ${serializedInstanceBody}\n\nActual instance DOM state: ${instanceElement.outerHTML}`
);
const meta = getMetaChildElement(instanceRoot, metaNamespaceURI, 'meta');
const targetElement = getMetaChildElement(meta, metaNamespaceURI, name);
const value = targetElement?.textContent ?? null;
assertion(value);
};
const PRELOAD_UID_PATTERN =
/^uuid:[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-5][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}$/;
const assertPreloadUIDValue = (value: string | null) => {
assert(value != null, 'Expected preload uid value to be serialized');
expect(value, 'Expected preload uid value to match pattern').toMatch(PRELOAD_UID_PATTERN);
};
describe('instanceID', () => {
describe('preload="uid"', () => {
let scenario: Scenario;
beforeEach(async () => {
// prettier-ignore
scenario = await Scenario.init('Meta instanceID preload uid', html(
head(
title('Meta instanceID preload uid'),
model(
mainInstance(
t('data id="meta-instanceid-preload-uid"',
t('inp', 'inp default value'),
/** @see note on `namespaces` sub-suite! */
t('meta',
t('instanceID')))
),
bind('/data/inp').type('string'),
bind('/data/meta/instanceID').preload('uid')