implemented Ticker page selection persistence and enhanced ProseMirror table display modes

2026-07-10 19:15:52 +02:00
parent 0d01f6b631
commit 37608e59b3
10 changed files with 827 additions and 131 deletions
@@ -0,0 +1,95 @@
+import 'dart:convert';
+import 'dart:io';
+
+import 'package:flutter/material.dart';
+import 'package:flutter_layout_grid/flutter_layout_grid.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:marianum_mobile/widget/prosemirror/pm_document_view.dart';
+import 'package:marianum_mobile/widget/prosemirror/pm_node.dart';
+import 'package:marianum_mobile/widget/prosemirror/pm_table_view.dart';
+
+PmNode _tableDoc() {
+  final raw = File(
+    'test/widget/prosemirror/fixtures/table.json',
+  ).readAsStringSync();
+  return PmNode.fromJson(jsonDecode(raw) as Map<String, dynamic>);
+}
+
+Widget _host(PmNode doc) => MaterialApp(
+  home: Scaffold(
+    body: SingleChildScrollView(child: PmDocumentView(doc: doc)),
+  ),
+);
+
+PmTableCell _textCell(String text) => PmTableCell(
+  children: [
+    PmParagraph(children: [PmText(text: text)]),
+  ],
+);
+
+void main() {
+  setUp(() => pmTableMode.value = PmTableMode.scroll);
+  tearDown(() => pmTableMode.value = PmTableMode.scroll);
+
+  testWidgets('renders in every display mode without exception', (tester) async {
+    await tester.pumpWidget(_host(_tableDoc()));
+
+    for (final mode in PmTableMode.values) {
+      pmTableMode.value = mode;
+      await tester.pumpAndSettle();
+      expect(tester.takeException(), isNull, reason: 'mode $mode threw');
+    }
+  });
+
+  testWidgets('cells in a row share one height when wrapping', (tester) async {
+    // One row, two cells: a short one and one long enough to wrap at the
+    // constrained width. Both cell boxes must end up the same height.
+    final doc = PmTable(
+      children: [
+        PmTableRow(
+          children: [
+            _textCell('kurz'),
+            _textCell('ein deutlich laengerer Text der ganz sicher umbricht'),
+          ],
+        ),
+      ],
+    );
+
+    pmTableMode.value = PmTableMode.wrap;
+    await tester.pumpWidget(
+      MaterialApp(
+        home: Scaffold(
+          body: Center(
+            child: SizedBox(width: 200, child: PmDocumentView(doc: doc)),
+          ),
+        ),
+      ),
+    );
+    await tester.pumpAndSettle();
+
+    final boxes = find.descendant(
+      of: find.byType(LayoutGrid),
+      matching: find.byType(DecoratedBox),
+    );
+    expect(boxes, findsNWidgets(2));
+    final first = tester.getSize(boxes.at(0)).height;
+    final second = tester.getSize(boxes.at(1)).height;
+    expect(first, greaterThan(0));
+    expect(first, moreOrLessEquals(second, epsilon: 0.5));
+  });
+
+  testWidgets('tapping a toolbar button switches the shared mode', (
+    tester,
+  ) async {
+    await tester.pumpWidget(_host(_tableDoc()));
+    expect(pmTableMode.value, PmTableMode.scroll);
+
+    await tester.tap(find.byTooltip('Spalten umbrechen').first);
+    await tester.pumpAndSettle();
+    expect(pmTableMode.value, PmTableMode.wrap);
+
+    await tester.tap(find.byTooltip('Verkleinern (alles auf einen Blick)').first);
+    await tester.pumpAndSettle();
+    expect(pmTableMode.value, PmTableMode.zoom);
+  });
+}