feat: search, filter and act on items from the library pages

app/test/database_test.dart

@@ -93,6 +93,45 @@ void main() {
     expect(await db.countHistory(), 2);
   });
 
+  test('a search matches titles and addresses literally', () async {
+    await db.addBookmark('https://a.example/retro.html', 'Collecting retro phones');
+    await db.addBookmark('https://b.example/signal.html', 'Signal bars');
+    await db.addBookmark('https://c.example/100.html', '100% signal');
+
+    expect((await db.bookmarksByDate(query: 'retro')).map((b) => b.title),
+        ['Collecting retro phones']);
+    // The address is searched too.
+    expect((await db.bookmarksByDate(query: 'b.example')).map((b) => b.title),
+        ['Signal bars']);
+    // A blank search is not a filter.
+    expect(await db.bookmarksByDate(query: '   '), hasLength(3));
+
+    // The reader types text, not a pattern: LIKE's wildcards match literally.
+    expect(await db.bookmarksByDate(query: '%'), hasLength(1));
+    expect((await db.bookmarksByDate(query: '100%')).map((b) => b.title),
+        ['100% signal']);
+    expect(await db.bookmarksByDate(query: '_'), isEmpty);
+  });
+
+  test('history lists one row per address, newest visit first', () async {
+    await db.recordVisit('https://a.example/one.html', 'First title');
+    await db.recordVisit('https://b.example/two.html', 'Page two');
+    await db.recordVisit('https://a.example/one.html', 'Newer title');
+
+    final pages = await db.recentPages();
+    expect(pages.map((p) => p.url),
+        ['https://a.example/one.html', 'https://b.example/two.html']);
+    // The row carries the title of the latest visit.
+    expect(pages.first.title, 'Newer title');
+
+    await db.forgetPage('https://a.example/one.html');
+    expect((await db.recentPages()).map((p) => p.url),
+        ['https://b.example/two.html']);
+
+    await db.clearHistory();
+    expect(await db.recentPages(), isEmpty);
+  });
+
   test('an older database is recreated rather than migrated', () async {
     final dir = Directory.systemTemp.createTempSync('mews-schema');
     addTearDown(() => dir.deleteSync(recursive: true));