fix(dictionary): prevent freezes and restore AppImage notifications (#205)

This commit is contained in:
2026-08-17 18:41:03 -07:00
committed by GitHub
parent 00b1b79bf4
commit ff0bc0af6d
15 changed files with 530 additions and 154 deletions
@@ -11,6 +11,22 @@ import {
} from './image-lookup';
import type { CharacterDictionarySnapshot } from './types';
// Lookup indexes rebuild in the background while gets serve stale data, so tests poll until the
// refresh they triggered has landed.
async function waitForRefresh<T>(probe: () => T | null | undefined): Promise<T> {
const deadline = Date.now() + 5000;
for (;;) {
const value = probe();
if (value !== null && value !== undefined) {
return value;
}
if (Date.now() > deadline) {
throw new Error('timed out waiting for background snapshot refresh');
}
await new Promise((resolve) => setTimeout(resolve, 5));
}
}
const PNG_1X1_BASE64 =
'iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mP8/x8AAwMCAO+nmX8AAAAASUVORK5CYII=';
@@ -18,7 +34,7 @@ function makeTempDir(): string {
return fs.mkdtempSync(path.join(os.tmpdir(), 'subminer-character-image-lookup-'));
}
test('buildCharacterNameImageIndexFromSnapshots maps name terms to character portrait data URLs', () => {
test('buildCharacterNameImageIndexFromSnapshots maps name terms to character portrait data URLs', async () => {
const outputDir = makeTempDir();
const snapshot: CharacterDictionarySnapshot = {
formatVersion: CHARACTER_DICTIONARY_FORMAT_VERSION,
@@ -75,9 +91,9 @@ test('buildCharacterNameImageIndexFromSnapshots maps name terms to character por
{ path: 'img/m130298-va456.png', dataBase64: 'BBBB' },
],
};
writeSnapshot(getSnapshotPath(outputDir, snapshot.mediaId), snapshot);
await writeSnapshot(getSnapshotPath(outputDir, snapshot.mediaId), snapshot);
const index = buildCharacterNameImageIndexFromSnapshots(outputDir);
const index = await buildCharacterNameImageIndexFromSnapshots(outputDir);
assert.deepEqual(index.get('アレクシア'), {
src: 'data:image/png;base64,AAAA',
@@ -85,7 +101,7 @@ test('buildCharacterNameImageIndexFromSnapshots maps name terms to character por
});
});
test('buildCharacterNameImageIndexFromSnapshots sniffs image MIME from bytes before path extension', () => {
test('buildCharacterNameImageIndexFromSnapshots sniffs image MIME from bytes before path extension', async () => {
const outputDir = makeTempDir();
const snapshot: CharacterDictionarySnapshot = {
formatVersion: CHARACTER_DICTIONARY_FORMAT_VERSION,
@@ -116,14 +132,14 @@ test('buildCharacterNameImageIndexFromSnapshots sniffs image MIME from bytes bef
],
images: [{ path: 'img/m130298-c123.jpg', dataBase64: PNG_1X1_BASE64 }],
};
writeSnapshot(getSnapshotPath(outputDir, snapshot.mediaId), snapshot);
await writeSnapshot(getSnapshotPath(outputDir, snapshot.mediaId), snapshot);
const index = buildCharacterNameImageIndexFromSnapshots(outputDir);
const index = await buildCharacterNameImageIndexFromSnapshots(outputDir);
assert.equal(index.get('アレクシア')?.src, `data:image/png;base64,${PNG_1X1_BASE64}`);
});
test('createCharacterDictionaryImageLookup can scope duplicate names to the current media', () => {
test('createCharacterDictionaryImageLookup can scope duplicate names to the current media', async () => {
const outputDir = makeTempDir();
const towerSnapshot: CharacterDictionarySnapshot = {
formatVersion: CHARACTER_DICTIONARY_FORMAT_VERSION,
@@ -173,15 +189,16 @@ test('createCharacterDictionaryImageLookup can scope duplicate names to the curr
],
images: [{ path: 'img/m21202-c2.png', dataBase64: 'KONOSUBA' }],
};
writeSnapshot(getSnapshotPath(outputDir, towerSnapshot.mediaId), towerSnapshot);
writeSnapshot(getSnapshotPath(outputDir, konosubaSnapshot.mediaId), konosubaSnapshot);
await writeSnapshot(getSnapshotPath(outputDir, towerSnapshot.mediaId), towerSnapshot);
await writeSnapshot(getSnapshotPath(outputDir, konosubaSnapshot.mediaId), konosubaSnapshot);
const lookup = createCharacterDictionaryImageLookup({ outputDir });
assert.equal(lookup.get('カズ', 21202)?.alt, 'Kazuma');
const scoped = await waitForRefresh(() => lookup.get('カズ', 21202));
assert.equal(scoped.alt, 'Kazuma');
});
test('createCharacterDictionaryImageLookup does not fall back globally on scoped miss', () => {
test('createCharacterDictionaryImageLookup does not fall back globally on scoped miss', async () => {
const outputDir = makeTempDir();
const snapshot: CharacterDictionarySnapshot = {
formatVersion: CHARACTER_DICTIONARY_FORMAT_VERSION,
@@ -208,10 +225,11 @@ test('createCharacterDictionaryImageLookup does not fall back globally on scoped
],
images: [{ path: 'img/m115230-c1.png', dataBase64: 'TOWER' }],
};
writeSnapshot(getSnapshotPath(outputDir, snapshot.mediaId), snapshot);
await writeSnapshot(getSnapshotPath(outputDir, snapshot.mediaId), snapshot);
const lookup = createCharacterDictionaryImageLookup({ outputDir });
const unscoped = await waitForRefresh(() => lookup.get('カズ'));
assert.equal(unscoped.alt, 'Kaz');
assert.equal(lookup.get('カズ', 21202), null);
assert.equal(lookup.get('カズ')?.alt, 'Kaz');
});