test(e2e): Mongo aggregation pipeline and Add Document

test/e2e/04_nosql_workspaces/e2e_mongo_add_document_test.dart

@@ -0,0 +1,82 @@
+import 'package:flutter/material.dart' as material;
+import 'package:flutter_test/flutter_test.dart';
+import 'package:mongo_dart/mongo_dart.dart' show ObjectId;
+import 'package:querya_desktop/features/mongodb/mongo_add_document_dialog.dart';
+
+import '../../support/querya_theme_test_shell.dart';
+
+const _timeout = Timeout(Duration(seconds: 60));
+
+void main() {
+  Future<void> openDialog(
+    WidgetTester tester,
+    void Function(Map<String, dynamic>?) onResult,
+  ) async {
+    await tester.binding.setSurfaceSize(const material.Size(1200, 800));
+    addTearDown(() => tester.binding.setSurfaceSize(null));
+    await tester.pumpWidget(
+      queryaThemeTestShell(
+        child: material.Builder(
+          builder: (context) => material.ElevatedButton(
+            onPressed: () async => onResult(
+              await showMongoAddDocumentDialog(
+                context,
+                database: 'shop',
+                collection: 'orders',
+              ),
+            ),
+            child: const material.Text('Open'),
+          ),
+        ),
+      ),
+    );
+    await tester.tap(find.text('Open'));
+    await tester.pumpAndSettle();
+  }
+
+  testWidgets('a broken draft is rejected, fixing it inserts typed values',
+      timeout: _timeout, (tester) async {
+    Map<String, dynamic>? result;
+    await openDialog(tester, (r) => result = r);
+
+    expect(find.text('Insert a new document into shop.orders.'),
+        findsOneWidget);
+
+    await tester.enterText(find.byType(material.EditableText), '{"a": ');
+    await tester.pumpAndSettle();
+    await tester.tap(find.text('Insert Document'));
+    await tester.pumpAndSettle();
+    expect(find.textContaining('Invalid EJSON syntax'), findsOneWidget);
+    expect(result, isNull);
+
+    await tester.enterText(
+      find.byType(material.EditableText),
+      '{"_id": {"\$oid": "507f1f77bcf86cd799439011"}, '
+      '"placed": {"\$date": "2024-01-15T12:30:00Z"}, '
+      '"items": [{"sku": "A1", "qty": 2}]}',
+    );
+    await tester.pumpAndSettle();
+    await tester.tap(find.text('Insert Document'));
+    await tester.pumpAndSettle();
+
+    expect(find.text('Add Document'), findsNothing);
+    expect((result!['_id'] as ObjectId).oid, '507f1f77bcf86cd799439011');
+    expect(result!['placed'], isA<DateTime>());
+    expect((result!['items'] as List).single['qty'], 2);
+  });
+
+  testWidgets('Cancel inserts nothing', timeout: _timeout, (tester) async {
+    var called = false;
+    Map<String, dynamic>? result;
+    await openDialog(tester, (r) {
+      called = true;
+      result = r;
+    });
+
+    await tester.tap(find.text('Cancel'));
+    await tester.pumpAndSettle();
+
+    expect(called, isTrue);
+    expect(result, isNull);
+  });
+}

test/e2e/04_nosql_workspaces/e2e_mongo_aggregation_runner_test.dart

@@ -0,0 +1,93 @@
+import 'package:flutter/material.dart' as material;
+import 'package:flutter_test/flutter_test.dart';
+import 'package:querya_desktop/core/database/mongodb_connection.dart';
+import 'package:querya_desktop/core/theme/querya_theme.dart';
+import 'package:querya_desktop/features/mongodb/mongo_aggregation_stage.dart';
+import 'package:querya_desktop/features/mongodb/mongo_aggregation_workspace.dart';
+import 'package:shadcn_flutter/shadcn_flutter.dart' show Switch;
+
+import '../../support/querya_theme_test_shell.dart';
+
+const _timeout = Timeout(Duration(seconds: 60));
+
+void main() {
+  final connection = MongoConnection(id: 1, name: 'e2e', host: 'localhost');
+
+  const match = MongoAggregationStage(
+    id: 'stage_1',
+    operator: r'$match',
+    queryText: '{"status": "A"}',
+  );
+  const group = MongoAggregationStage(
+    id: 'stage_2',
+    operator: r'$group',
+    queryText: r'{"_id": "$customer", "total": {"$sum": "$amount"}}',
+  );
+
+  Future<void> open(WidgetTester tester,
+      List<MongoAggregationStage> stages) async {
+    await tester.binding.setSurfaceSize(const material.Size(1440, 900));
+    addTearDown(() => tester.binding.setSurfaceSize(null));
+    await tester.pumpWidget(
+      queryaThemeTestShell(
+        data: QueryaTheme.darkDefault,
+        child: material.SizedBox(
+          width: 1400,
+          height: 800,
+          child: MongoAggregationWorkspace(
+            connection: connection,
+            database: 'shop',
+            collection: 'orders',
+            initialStages: stages,
+          ),
+        ),
+      ),
+    );
+    await tester.pumpAndSettle();
+  }
+
+  testWidgets('a \$match + \$group pipeline is assembled and exported',
+      timeout: _timeout, (tester) async {
+    await open(tester, [match, group]);
+
+    expect(find.text('#1'), findsOneWidget);
+    expect(find.text('#2'), findsOneWidget);
+    expect(find.text('2 stages'), findsOneWidget);
+
+    await tester.tap(find.text('Export Code'));
+    await tester.pumpAndSettle();
+
+    expect(find.text('Export Aggregation Pipeline'), findsOneWidget);
+    expect(find.textContaining(r'$match'), findsWidgets);
+    expect(find.textContaining(r'$group'), findsWidgets);
+    expect(find.textContaining('orders'), findsWidgets);
+  });
+
+  testWidgets('a broken second stage names itself and does not run',
+      timeout: _timeout, (tester) async {
+    await open(tester, [
+      match,
+      group.copyWith(queryText: '{ "_id": '),
+    ]);
+
+    final run = find.text('Run Pipeline');
+    await tester.ensureVisible(run);
+    await tester.tap(run);
+    await tester.pumpAndSettle();
+
+    expect(find.textContaining('Stage #2'), findsOneWidget);
+    expect(find.textContaining('syntax error'), findsOneWidget);
+    expect(find.text('No Documents Yet'), findsOneWidget);
+  });
+
+  testWidgets('a disabled stage is counted out of the active ones',
+      timeout: _timeout, (tester) async {
+    await open(tester, [match, group]);
+
+    await tester.tap(find.byType(Switch).first);
+    await tester.pumpAndSettle();
+
+    expect(find.text('Disabled'), findsOneWidget);
+    expect(find.text('1 / 2 active'), findsOneWidget);
+  });
+}