Add tests

test/feature_drawer_test.dart

@@ -1,6 +1,7 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:pessoa_bonito/ui/widget/text_reader.dart';
+import 'package:pessoa_bonito/ui/widget/text_selection_drawer.dart';
 
 import 'utils.dart';
 
@@ -119,4 +120,191 @@ void main() {
 
     expect(tile.selected, equals(true));
   });
+
+  group('Read and read filter', () {
+    testWidgets('Long pressing an unread text should mark it as read',
+        (tester) async {
+      await startApp(tester);
+      await openDrawer(tester);
+
+      await tester.tap(find.text('Rubaiyat'));
+      await tester.pumpAndSettle();
+
+      var textFinder = find.text('A vida é terra e o vivê-la é lodo.');
+      var tile = tester.firstWidget<ListTile>(
+          find.ancestor(of: textFinder, matching: find.byType(ListTile)));
+
+      expect(tile.textColor, equals(Colors.white));
+      expect(tile.selectedColor, equals(Colors.white));
+      expect(tile.selected, equals(false));
+      expect(find.text('0/41'), findsOne);
+
+      await tester.longPress(textFinder);
+      await tester.pumpAndSettle();
+
+      tile = tester.firstWidget<ListTile>(
+          find.ancestor(of: textFinder, matching: find.byType(ListTile)));
+
+      expect(tile.textColor, equals(Colors.white60));
+      expect(tile.selectedColor, equals(Colors.white60));
+      expect(tile.selected, equals(false));
+      expect(find.text('1/41'), findsOne);
+    });
+
+    testWidgets('Long pressing a read text should mark it as unread',
+        (tester) async {
+      await startApp(tester);
+      await openDrawer(tester);
+
+      await tester.tap(find.text('Rubaiyat'));
+      await tester.pumpAndSettle();
+
+      final textFinder = find.text('A vida é terra e o vivê-la é lodo.');
+
+      var tile = tester.firstWidget<ListTile>(
+          find.ancestor(of: textFinder, matching: find.byType(ListTile)));
+
+      expect(tile.textColor, equals(Colors.white));
+      expect(tile.selectedColor, equals(Colors.white));
+      expect(tile.selected, equals(false));
+      expect(find.text('0/41'), findsOne);
+
+      await tester.longPress(textFinder);
+      await tester.pumpAndSettle();
+
+      await tester.longPress(textFinder);
+      await tester.pumpAndSettle();
+
+      tile = tester.firstWidget<ListTile>(
+          find.ancestor(of: textFinder, matching: find.byType(ListTile)));
+
+      expect(tile.textColor, equals(Colors.white));
+      expect(tile.selectedColor, equals(Colors.white));
+      expect(tile.selected, equals(false));
+      expect(find.text('0/41'), findsOne);
+    });
+
+    testWidgets(
+        'When filtering for unread texts, only the unread texts should appear',
+        (tester) async {
+      await startApp(tester);
+      await openDrawer(tester);
+
+      await tester.tap(find.text('Rubaiyat'));
+      await tester.pumpAndSettle();
+
+      final textFinder = find.text('A vida é terra e o vivê-la é lodo.');
+
+      await tester.longPress(textFinder);
+      await tester.pumpAndSettle();
+
+      await tester.tap(find.byIcon(SearchReadFilter.all.icon));
+      await tester.pumpAndSettle();
+
+      expect(textFinder, findsNothing);
+    });
+
+    testWidgets(
+        'When filtering for read texts, only the the read text should appear',
+        (tester) async {
+      await startApp(tester);
+      await openDrawer(tester);
+
+      await tester.tap(find.text('Rubaiyat'));
+      await tester.pumpAndSettle();
+
+      final textFinder = find.text('A vida é terra e o vivê-la é lodo.');
+
+      await tester.longPress(textFinder);
+      await tester.pumpAndSettle();
+
+      await tester.tap(find.byIcon(SearchReadFilter.all.icon));
+      await tester.pumpAndSettle();
+
+      await tester.tap(find.byIcon(SearchReadFilter.unread.icon));
+      await tester.pumpAndSettle();
+
+      expect(textFinder, findsOne);
+      expect(find.byIcon(Icons.text_snippet_rounded), findsOne);
+    });
+
+    testWidgets('When filtering for all texts, all texts should appear',
+        (tester) async {
+      await startApp(tester);
+      await openDrawer(tester);
+
+      await tester.tap(find.text('Rubaiyat'));
+      await tester.pumpAndSettle();
+
+      final textFinder = find.text('A vida é terra e o vivê-la é lodo.');
+
+      await tester.longPress(textFinder);
+      await tester.pumpAndSettle();
+
+      await tester.tap(find.byIcon(SearchReadFilter.all.icon));
+      await tester.pumpAndSettle();
+
+      await tester.tap(find.byIcon(SearchReadFilter.unread.icon));
+      await tester.pumpAndSettle();
+
+      await tester.tap(find.byIcon(SearchReadFilter.read.icon));
+      await tester.pumpAndSettle();
+
+      expect(textFinder, findsOne);
+    });
+  });
+
+  group('Text filter', () {
+    final exampleTextFinder = find.text('A DIVINA INVEJA');
+
+    testWidgets('When searching a term of an existing text and others, that text and others should appear',
+            (tester) async {
+          await startApp(tester);
+          await openDrawer(tester);
+
+          await tester.tap(find.text('Livro do Desassossego'));
+          await tester.pumpAndSettle();
+
+          await tester.enterText(find.byType(TextField), 'DiVina');
+          await tester.pumpAndSettle();
+
+          expect(exampleTextFinder, findsOne);
+          expect(find.byIcon(Icons.text_snippet_rounded), findsAtLeast(2));
+          expect(find.byIcon(Icons.subdirectory_arrow_right_rounded), findsExactly(3));
+        });
+
+    testWidgets('When searching a term of one existing text only, only that text should appear',
+            (tester) async {
+          await startApp(tester);
+          await openDrawer(tester);
+
+          await tester.tap(find.text('Livro do Desassossego'));
+          await tester.pumpAndSettle();
+
+          await tester.enterText(find.byType(TextField), 'A DIVINA INVEJ');
+          await tester.pumpAndSettle();
+
+          debugDumpApp();
+
+          expect(exampleTextFinder, findsOne);
+          expect(find.byIcon(Icons.text_snippet_rounded), findsOne);
+          expect(find.byIcon(Icons.subdirectory_arrow_right_rounded), findsExactly(3));
+        });
+
+    testWidgets('When searching a term of a non-existing text, no text should appear',
+            (tester) async {
+          await startApp(tester);
+          await openDrawer(tester);
+
+          await tester.tap(find.text('Livro do Desassossego'));
+          await tester.pumpAndSettle();
+
+          await tester.enterText(find.byType(TextField), 'wak2jios9');
+          await tester.pumpAndSettle();
+
+          expect(exampleTextFinder, findsNothing);
+          expect(find.byIcon(Icons.text_snippet_rounded), findsNothing);
+          expect(find.byIcon(Icons.subdirectory_arrow_right_rounded), findsExactly(3));
+        });
+  });
 }