Release Vulpes OS 2.7-preview.22

tests/keypad-t9-dictionaries.test.mjs

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+import assert from 'node:assert/strict';
+import {readFileSync,readdirSync} from 'node:fs';
+import {test} from 'node:test';
+import {KeypadText,t9KeySequence} from '../services/keypad-text.mjs';
+
+const root=new URL('../',import.meta.url);
+const sourceDirectory=new URL('gaia/apps/keyboard/js/imes/latin/dictionaries/',root);
+const outputDirectory=new URL('tundra/devices/beatles/t9/',root);
+const sources=readdirSync(sourceDirectory).filter(name=>name.endsWith('_wordlist.xml'))
+  .map(name=>name.replace('_wordlist.xml','').toLowerCase()).sort();
+const outputs=readdirSync(outputDirectory).filter(name=>name.endsWith('.tsv'))
+  .map(name=>name.replace('.tsv','')).sort();
+
+test('Nokia offline T9 includes every bundled Gaia Latin keyboard dictionary locale',()=>{
+  assert.equal(sources.length,42);
+  assert.deepEqual(outputs,sources);
+});
+
+test('T9 key maps cover Latin accents, Greek, Cyrillic and extended Latin scripts',()=>{
+  assert.equal(t9KeySequence('café'),'2233');
+  assert.equal(t9KeySequence('привет'),'564236');
+  assert.equal(t9KeySequence('καλημέρα'),'52545372');
+  assert.equal(t9KeySequence('straße'),'7872773');
+  assert.equal(t9KeySequence('łódź'),'5639');
+});
+
+test('generated English dictionary ranks home above other 4663 words and cycles them',()=>{
+  const input=new KeypadText();
+  input.setDictionary(readFileSync(new URL('en_us.tsv',outputDirectory),'utf8'));
+  const candidates=input.dictionary.get('4663');
+  assert.ok(candidates?.length>1);
+  assert.equal(candidates[0].word,'good');
+  input.mode='t9';
+  const field={};let text='',state={field,text,start:0,end:0,now:0};
+  for(const key of '4663') {
+    const operation=input.press(key,state);
+    text=text.slice(0,state.start-operation.replace)+operation.text;
+    state={field,text,start:text.length,end:text.length,now:state.now+100};
+  }
+  assert.equal(text,candidates[0].word);
+  const operation=input.press('*',{...state,now:500});
+  assert.equal(operation.replace,text.length);
+  assert.equal(candidates.some(entry=>entry.word===operation.text),true);
+});