JavaScriptSolidServer
diff --git a/‎src/widgets/forms/autocomplete/language.ts‎
Lines changed: 5 additions & 3 deletions b/‎src/widgets/forms/autocomplete/language.ts‎
Lines changed: 5 additions & 3 deletions
diff --git a/‎test/unit/widgets/forms/autocomplete/language.test.ts‎
Lines changed: 87 additions & 0 deletions b/‎test/unit/widgets/forms/autocomplete/language.test.ts‎
Lines changed: 87 additions & 0 deletions
@@ -27,15 +27,17 @@ export const languageCodeURIBase = 'https://www.w3.org/ns/iana/language-code/' /
 export const defaultPreferedLangages = ['en', 'fr', 'de', 'it', 'ar']
 
 export async function getPreferredLanagugesFor (person: NamedNode) {
-  await kb.fetcher.load(person.doc())
-  const list = kb.any(person, ns.schema('knowsLanguage'), null, person.doc()) as Collection | undefined
+  const doc = person.doc()
+  await kb.fetcher.load(doc)
+  const list = kb.any(person, ns.schema('knowsLanguage'), null, doc) as Collection | undefined
   if (!list) {
     console.log(`User ${person} has not set their languages in their profile.`)
     return null // differnet from []
   }
   const languageCodeArray: string[] = []
   list.elements.forEach(item => {
-    const lang = kb.any(item as any, ns.solid('publicId'), null, (item as NamedNode).doc())
+    // console.log('@@ item ' + item)
+    const lang = kb.any(item as any, ns.solid('publicId'), null, doc)
     if (!lang) {
       console.warn('getPreferredLanguages: No publiID of language.')
       return
 
@@ -0,0 +1,87 @@
+/* Test the language handling
+*/
+
+import { getFileContent } from '../../../helpers/getFileContent'
+// Note different helpers directory:
+// import { silenceDebugMessages } from '../../../../helpers/setup'
+import { parse } from 'rdflib'
+import {
+  autocompleteField
+} from '../../../../../src/widgets/forms/autocomplete/autocompleteField'
+import {
+  languageCodeURIBase,
+  defaultPreferedLangages,
+  getPreferredLanagugesFor,
+  getPreferredLanguages,
+  filterByLanguage
+} from '../../../../../src/widgets/forms/autocomplete/language'
+import { store, ns } from '../../../../../src/'
+// import { textInputStyle } from '../../../../../src/style'
+import {
+//  findByAltText,
+  findByTestId,
+  //  getByAltText,
+  // queryByAltText,
+  waitFor
+} from '@testing-library/dom'
+import nock from 'nock'
+
+// jest.unmock('rdflib') // we need Fetcher to work (mocked)
+jest.unmock('debug') // while debugging only @@
+jest.mock('solid-auth-client', () => ({
+  currentSession: () => Promise.resolve(),
+  trackSession: () => null
+}))
+
+const prefixes = `@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>.
+@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>.
+@prefix foaf: <http://xmlns.com/foaf/0.1/>.
+@prefix lang: <${languageCodeURIBase}>.
+@prefix owl: <http://www.w3.org/2002/07/owl#>.
+@prefix solid: <http://www.w3.org/ns/solid/terms#>.
+@prefix ui: <http://www.w3.org/ns/ui#>.
+@prefix schema: <http://schema.org/>.
+@prefix vcard: <http://www.w3.org/2006/vcard/ns#>.
+
+@prefix org: <http://www.w3.org/ns/org#>.
+@prefix esco: <http://data.europa.eu/esco/model#>.
+@prefix wd: <http://www.wikidata.org/entity/>.
+@prefix wdt: <http://www.wikidata.org/prop/direct/>.
+
+@prefix : <#>.
+`
+const alice = store.sym('https://alice.example.com/profile#me')
+const aliceProfileText = prefixes + `
+ <#me> a foaf:Person; schema:knowsLanguage ( [ solid:publicId lang:el ] ) . # Just greek
+`
+parse(aliceProfileText, store, alice.doc().uri)
+
+const bob = store.sym('https://bob.example.com/profile#me')
+const bobProfileText = prefixes + `
+ <#me> a foaf:Person; schema:knowsLanguage ( [ solid:publicId lang:en]  [ solid:publicId lang:fr] ) . # Just english and french
+`
+/*
+const charlieProfileText = prefixes + `
+ <#me> a foaf:Person . # Nothing stated about languages
+`
+*/
+const kb = store
+
+describe('getPreferredLanagugesFor', () => {
+  let result
+  beforeEach(() => {
+    // fetch.resetMocks();
+  })
+
+  it('exists as a function', () => {
+    expect(getPreferredLanagugesFor).toBeInstanceOf(Function)
+  })
+  it('returns just greek for Alice, plus deafults', async () => {
+    expect(getPreferredLanagugesFor).toBeInstanceOf(Function)
+
+    result = await getPreferredLanagugesFor(alice)
+
+    expect(result).toEqual(['el']) // toMatchSnapshot()
+  })
+})
+//