fix(anki): regenerate sentence furigana from the final sentence (#268)

src/anki-integration/sentence-furigana.test.ts

@@ -0,0 +1,80 @@
+import assert from 'node:assert/strict';
+import test from 'node:test';
+import { formatSentenceFurigana } from './sentence-furigana';
+
+const parsed = [
+  {
+    source: 'scanning-parser',
+    content: [
+      [{ text: '猫', reading: 'ねこ' }],
+      [{ text: 'を' }],
+      [{ text: '見', reading: 'み' }, { text: 'た' }],
+      [{ text: '。\n' }],
+      [{ text: '犬', reading: 'いぬ' }],
+      [{ text: 'もいた。' }],
+    ],
+  },
+];
+
+test('formats the complete expanded sentence with readings and the mined word highlighted', () => {
+  assert.equal(
+    formatSentenceFurigana('猫を見た。\n犬もいた。', parsed, '猫'),
+    '<b> 猫[ねこ]</b>を 見[み]た。\n 犬[いぬ]もいた。',
+  );
+});
+
+test('rejects headword-only and malformed parse results instead of saving partial furigana', () => {
+  assert.equal(
+    formatSentenceFurigana('猫を見た。', [
+      { source: 'scanning-parser', content: [[{ text: '猫', reading: 'ねこ' }]] },
+    ]),
+    null,
+  );
+  assert.equal(
+    formatSentenceFurigana('猫', [
+      { source: 'scanning-parser', content: [[{ text: '猫', reading: 42 }]] },
+    ]),
+    null,
+  );
+});
+
+test('escapes literal markup and annotation delimiters and leaves kana unannotated', () => {
+  const text = '<猫> [メモ]';
+  assert.equal(
+    formatSentenceFurigana(text, [
+      {
+        source: 'scanning-parser',
+        content: [
+          [{ text: '<' }],
+          [{ text: '猫', reading: 'ねこ' }],
+          [{ text: '> [' }],
+          [{ text: 'メモ', reading: 'めも' }],
+          [{ text: ']' }],
+        ],
+      },
+    ]),
+    '&lt; 猫[ねこ]&gt; &#91;メモ&#93;',
+  );
+});
+
+test('highlights the mined word without bolding the rest of a dictionary phrase', () => {
+  assert.equal(
+    formatSentenceFurigana(
+      '行儀を直して',
+      [
+        {
+          content: [
+            [
+              { text: '行儀', reading: 'ぎょうぎ' },
+              { text: 'を' },
+              { text: '直', reading: 'なお' },
+              { text: 'して' },
+            ],
+          ],
+        },
+      ],
+      '行儀',
+    ),
+    '<b> 行儀[ぎょうぎ]</b>を 直[なお]して',
+  );
+});