add tests

flutter/test/sentry_widget_test.dart

@@ -0,0 +1,123 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:sentry_flutter/sentry_flutter.dart';
+
+import 'mocks.dart';
+import 'mocks.mocks.dart';
+import 'user_interaction/sentry_user_interaction_widget_test.dart';
+
+void main() {
+  group('SentryWidget', () {
+    late Fixture fixture;
+
+    setUp(() async {
+      fixture = Fixture();
+      TestWidgetsFlutterBinding.ensureInitialized();
+    });
+
+    testWidgets('attaches screenshot widget when enabled', (tester) async {
+      await tester.runAsync(() async {
+        await tester.pumpWidget(fixture.getSut());
+
+        expect(find.byType(SentryScreenshotWidget), findsOneWidget);
+      });
+    });
+
+    testWidgets('does not attach screenshot widget when disabled',
+        (tester) async {
+      await tester.runAsync(() async {
+        await tester.pumpWidget(fixture.getSut(attachScreenshot: false));
+
+        expect(find.byType(SentryScreenshotWidget), findsNothing);
+      });
+    });
+
+    testWidgets(
+        'attaches user interaction widget when enableUserInteractionTracing is enabled',
+        (tester) async {
+      await tester.runAsync(() async {
+        await tester.pumpWidget(fixture.getSut(
+            enableUserInteractionTracing: true,
+            enableUserInteractionBreadcrumbs: false));
+
+        expect(find.byType(SentryUserInteractionWidget), findsOneWidget);
+      });
+    });
+
+    testWidgets(
+        'attaches user interaction widget when enableUserInteractionBreadcrumbs is enabled',
+        (tester) async {
+      await tester.runAsync(() async {
+        await tester.pumpWidget(fixture.getSut(
+            enableUserInteractionTracing: false,
+            enableUserInteractionBreadcrumbs: true));
+
+        expect(find.byType(SentryUserInteractionWidget), findsOneWidget);
+      });
+    });
+
+    testWidgets('does not attach user interaction widget when disabled',
+        (tester) async {
+      await tester.runAsync(() async {
+        await tester.pumpWidget(fixture.getSut(
+            enableUserInteractionTracing: false,
+            enableUserInteractionBreadcrumbs: false));
+
+        expect(find.byType(SentryUserInteractionWidget), findsNothing);
+      });
+    });
+  });
+
+  group('SentryWidget', () {
+    test('test options are true in SentryFlutter.init', () async {
+      await SentryFlutter.init((p0) => {
+            p0.dsn = fakeDsn,
+            p0.attachScreenshot = true,
+            p0.enableUserInteractionTracing = true,
+            p0.enableUserInteractionBreadcrumbs = true,
+          });
+
+      expect(SentryFlutter.flutterOptions.attachScreenshot, true);
+      expect(SentryFlutter.flutterOptions.enableUserInteractionTracing, true);
+      expect(SentryFlutter.flutterOptions.enableUserInteractionBreadcrumbs, true);
+    });
+
+    test('test options are false in SentryFlutter.init', () async {
+      await SentryFlutter.init((p0) => {
+        p0.dsn = fakeDsn,
+        p0.attachScreenshot = false,
+        p0.enableUserInteractionTracing = false,
+        p0.enableUserInteractionBreadcrumbs = false,
+      });
+
+      expect(SentryFlutter.flutterOptions.attachScreenshot, false);
+      expect(SentryFlutter.flutterOptions.enableUserInteractionTracing, false);
+      expect(SentryFlutter.flutterOptions.enableUserInteractionBreadcrumbs, false);
+    });
+  });
+}
+
+class Fixture {
+  // SentryWidget uses an internal static flutterOptions reference to get the options
+  final _options = SentryFlutter.flutterOptions;
+  final _transport = MockTransport();
+  late Hub hub;
+
+  SentryWidget getSut({
+    bool enableUserInteractionTracing = true,
+    bool enableUserInteractionBreadcrumbs = true,
+    bool attachScreenshot = true,
+  }) {
+    _options.dsn = fakeDsn;
+    _options.transport = _transport;
+    _options.attachScreenshot = attachScreenshot;
+    _options.enableUserInteractionTracing = enableUserInteractionTracing;
+    _options.enableUserInteractionBreadcrumbs =
+        enableUserInteractionBreadcrumbs;
+
+    hub = Hub(_options);
+
+    return SentryWidget(
+      child: MyApp(),
+    );
+  }
+}