Add test case

test/lib/unit/flutter_boost_test.dart

+import 'package:flutter/material.dart';
 import 'package:flutter/widgets.dart';
 import 'package:flutter_boost/flutter_boost.dart';
-import 'package:flutter/services.dart';
 import 'package:flutter_test/flutter_test.dart';
+import 'page_widgets.dart';
+import 'package:flutter_boost/container/container_coordinator.dart';
 
-void main() {
-  const MethodChannel channel = MethodChannel('flutter_boost');
-  final List<MethodCall> log = <MethodCall>[];
-  dynamic response;
-
-  channel.setMockMethodCallHandler((MethodCall methodCall) async {
-    print(methodCall);
-    log.add(methodCall);
-    return response;
-  });
+class MyApp extends StatefulWidget {
+  @override
+  _MyAppState createState() => _MyAppState();
+}
 
-  tearDown(() {
-    log.clear();
-  });
+class _MyAppState extends State<MyApp> {
+  @override
+  void initState() {
+    super.initState();
+
+    FlutterBoost.singleton.registerPageBuilders({
+      'embeded': (pageName, params, _) => EmbededFirstRouteWidget(),
+      'first': (pageName, params, _) => FirstRouteWidget(),
+      'second': (pageName, params, _) => SecondRouteWidget(),
+      'tab': (pageName, params, _) => TabRouteWidget(),
+      'flutterFragment': (pageName, params, _) => FragmentRouteWidget(params),
+      'flutterPage': (pageName, params, _) {
+        print("flutterPage params:$params");
+
+        return FlutterRouteWidget(params: params);
+      },
+    });
+    FlutterBoost.singleton
+        .addBoostNavigatorObserver(TestBoostNavigatorObserver());
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return MaterialApp(
+        title: 'Flutter Boost example',
+        builder: FlutterBoost.init(postPush: _onRoutePushed),
+        home: Container());
+  }
+
+  void _onRoutePushed(
+      String pageName, String uniqueId, Map params, Route route, Future _) {}
+}
+
+class TestBoostNavigatorObserver extends NavigatorObserver {
+  void didPush(Route<dynamic> route, Route<dynamic> previousRoute) {
+    print("flutterboost#didPush");
+  }
 
+  void didPop(Route<dynamic> route, Route<dynamic> previousRoute) {
+    print("flutterboost#didPop");
+  }
+
+  void didRemove(Route<dynamic> route, Route<dynamic> previousRoute) {
+    print("flutterboost#didRemove");
+  }
+
+  void didReplace({Route<dynamic> newRoute, Route<dynamic> oldRoute}) {
+    print("flutterboost#didReplace");
+  }
+}
+
+void main() {
   TestWidgetsFlutterBinding.ensureInitialized();
 
-  group('flutter_boost', () {
-    response = null;
+  testWidgets('test iOS edge swipe then drop back at starting point works',
+      (WidgetTester tester) async {
+    //push app
+    await tester.pumpWidget(
+      MyApp(),
+    );
 
-    test('init successfully', () async {
-      Function builder = FlutterBoost.init();
+    //open firt page
+    ContainerCoordinator.singleton
+        .nativeContainerDidShow("first", {}, "1000000");
 
-      expect(
-        builder.runtimeType,
-        TransitionBuilder,
-      );
-    });
+    await tester.pump(const Duration(seconds: 1));
 
-    test('open successfully', () async {
-      Future<Map<dynamic, dynamic>> result = FlutterBoost.singleton.open("url");
+    expect(find.text('First'), findsOneWidget);
 
-      expect(
-        result,
-        isInstanceOf<Future<Map<dynamic, dynamic>>>(),
-      );
-    });
+    //open second page
+    ContainerCoordinator.singleton
+        .nativeContainerDidShow("second", {}, "2000000");
+
+    await tester.pump(const Duration(seconds: 1));
+
+    expect(find.text('Second'), findsOneWidget);
+
+    await tester.pump(const Duration(seconds: 1));
+
+    //close sencod page
+    FlutterBoost.containerManager?.remove("2000000");
 
+    await tester.pump(const Duration(seconds: 1));
 
-//    test('close successfully', () async {
-//      Future<bool> result = FlutterBoost.singleton.close("id");
-//
-//      expect(
-//        result,
-//        isInstanceOf<bool>(),
-//      );
-//    });
+    expect(find.text('First'), findsOneWidget);
 
 
   });

test/lib/unit/page_widgets.dart

+import 'package:flutter/cupertino.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_boost/flutter_boost.dart';
+
+class FirstRouteWidget extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: Text('First Route'),
+      ),
+      body: Center(
+        child:
+        Column(
+          mainAxisAlignment: MainAxisAlignment.center,
+          children: 
+          <Widget>[
+            RaisedButton(
+                child: Text('First'),
+                onPressed: () {
+                  print("open second page!");
+                  FlutterBoost.singleton.open("second").then((Map value) {
+                    print(
+                        "call me when page is finished. did recieve second route result $value");
+                  });
+                },
+              ),
+
+              RaisedButton(
+                  child: Text('Present second route'),
+                  onPressed: () {
+                    print("Present second page!");
+                    FlutterBoost.singleton.open("second",urlParams:{"present":true}).then((Map value) {
+                      print(
+                          "call me when page is finished. did recieve second route result $value");
+                    });
+                  },
+                ),
+            ],
+        ),
+      ),
+    );
+  }
+}
+
+class EmbededFirstRouteWidget extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      body: Center(
+        child: RaisedButton(
+          child: Text('Open second route'),
+          onPressed: () {
+            print("open second page!");
+            FlutterBoost.singleton.open("second").then((Map value) {
+              print(
+                  "call me when page is finished. did recieve second route result $value");
+            });
+          },
+        ),
+      ),
+    );
+  }
+}
+
+class SecondRouteWidget extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: Text("Second"),
+      ),
+      body: Center(
+        child: RaisedButton(
+          onPressed: () {
+            // Navigate back to first route when tapped.
+
+            BoostContainerSettings settings =
+                BoostContainer.of(context).settings;
+            FlutterBoost.singleton.close(settings.uniqueId,
+                result: {"result": "data from second"});
+          },
+          child: Text('Go back with result!'),
+        ),
+      ),
+    );
+  }
+}
+
+class TabRouteWidget extends StatelessWidget {
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: Text("Tab Route"),
+      ),
+      body: Center(
+        child: RaisedButton(
+          onPressed: () {
+            FlutterBoost.singleton.open("second");
+          },
+          child: Text('Open second route'),
+        ),
+      ),
+    );
+  }
+}
+
+class FlutterRouteWidget extends StatefulWidget {
+  FlutterRouteWidget({this.params,this.message});
+  final Map params;
+  final String message;
+
+  @override
+  _FlutterRouteWidgetState createState() => _FlutterRouteWidgetState();
+}
+
+class _FlutterRouteWidgetState extends State<FlutterRouteWidget> {
+  final TextEditingController _usernameController = TextEditingController();
+
+  @override
+  Widget build(BuildContext context) {
+    final String message=widget.message;
+    return Scaffold(
+      appBar: AppBar(
+        brightness:Brightness.light,
+        backgroundColor: Colors.white,
+        textTheme:new TextTheme(title: TextStyle(color: Colors.black)) ,
+
+        title: Text('flutter_boost_example'),
+      ),
+      body: SingleChildScrollView(
+        child:Container(
+            margin: const EdgeInsets.all(24.0),
+            child: Column(
+              crossAxisAlignment: CrossAxisAlignment.start,
+              children: <Widget>[
+                Container(
+                  margin: const EdgeInsets.only(top: 10.0,bottom: 20.0),
+                  child: Text(
+                    message ?? "This is a flutter activity \n params:${widget.params}",
+                    style: TextStyle(fontSize: 28.0, color: Colors.blue),
+                  ),
+                  alignment: AlignmentDirectional.center,
+                ),
+//                Expanded(child: Container()),
+                const CupertinoTextField(
+                  prefix: Icon(
+                    CupertinoIcons.person_solid,
+                    color: CupertinoColors.lightBackgroundGray,
+                    size: 28.0,
+                  ),
+                  padding: EdgeInsets.symmetric(horizontal: 6.0, vertical: 12.0),
+                  clearButtonMode: OverlayVisibilityMode.editing,
+                  textCapitalization: TextCapitalization.words,
+                  autocorrect: false,
+                  decoration: BoxDecoration(
+                    border: Border(bottom: BorderSide(width: 0.0, color: CupertinoColors.inactiveGray)),
+                  ),
+                  placeholder: 'Name',
+                ),
+                InkWell(
+                  child: Container(
+                      padding: const EdgeInsets.all(8.0),
+                      margin: const EdgeInsets.all(8.0),
+                      color: Colors.yellow,
+                      child: Text(
+                        'open native page',
+                        style: TextStyle(fontSize: 22.0, color: Colors.black),
+                      )),
+
+                  ///后面的参数会在native的IPlatform.startActivity方法回调中拼接到url的query部分。
+                  ///例如：sample://nativePage?aaa=bbb
+                  onTap: () => FlutterBoost.singleton
+                      .open("sample://nativePage", urlParams: {
+                    "query": {"aaa": "bbb"}
+                  }),
+                ),
+                InkWell(
+                  child: Container(
+                      padding: const EdgeInsets.all(8.0),
+                      margin: const EdgeInsets.all(8.0),
+                      color: Colors.yellow,
+                      child: Text(
+                        'open first',
+                        style: TextStyle(fontSize: 22.0, color: Colors.black),
+                      )),
+
+                  ///后面的参数会在native的IPlatform.startActivity方法回调中拼接到url的query部分。
+                  ///例如：sample://nativePage?aaa=bbb
+                  onTap: () => FlutterBoost.singleton
+                      .open("first", urlParams: {
+                    "query": {"aaa": "bbb"}
+                  }),
+                ),
+                InkWell(
+                  child: Container(
+                      padding: const EdgeInsets.all(8.0),
+                      margin: const EdgeInsets.all(8.0),
+                      color: Colors.yellow,
+                      child: Text(
+                        'open second',
+                        style: TextStyle(fontSize: 22.0, color: Colors.black),
+                      )),
+
+                  ///后面的参数会在native的IPlatform.startActivity方法回调中拼接到url的query部分。
+                  ///例如：sample://nativePage?aaa=bbb
+                  onTap: () => FlutterBoost.singleton
+                      .open("second", urlParams: {
+                    "query": {"aaa": "bbb"}
+                  }),
+                ),
+                InkWell(
+                  child: Container(
+                      padding: const EdgeInsets.all(8.0),
+                      margin: const EdgeInsets.all(8.0),
+                      color: Colors.yellow,
+                      child: Text(
+                        'open tab',
+                        style: TextStyle(fontSize: 22.0, color: Colors.black),
+                      )),
+
+                  ///后面的参数会在native的IPlatform.startActivity方法回调中拼接到url的query部分。
+                  ///例如：sample://nativePage?aaa=bbb
+                  onTap: () => FlutterBoost.singleton
+                      .open("tab", urlParams: {
+                    "query": {"aaa": "bbb"}
+                  }),
+                ),
+                InkWell(
+                  child: Container(
+                      padding: const EdgeInsets.all(8.0),
+                      margin: const EdgeInsets.all(8.0),
+                      color: Colors.yellow,
+                      child: Text(
+                        'open flutter page',
+                        style: TextStyle(fontSize: 22.0, color: Colors.black),
+                      )),
+
+                  ///后面的参数会在native的IPlatform.startActivity方法回调中拼接到url的query部分。
+                  ///例如：sample://nativePage?aaa=bbb
+                  onTap: () => FlutterBoost.singleton
+                      .open("sample://flutterPage", urlParams: {
+                    "query": {"aaa": "bbb"}
+                  }),
+                ),
+                InkWell(
+                  child: Container(
+                      padding: const EdgeInsets.all(8.0),
+                      margin: const EdgeInsets.all(8.0),
+                      color: Colors.yellow,
+                      child: Text(
+                        'push flutter widget',
+                        style: TextStyle(fontSize: 22.0, color: Colors.black),
+                      )),
+                  onTap: () {
+                    Navigator.push(context,
+                        MaterialPageRoute(builder: (_) => PushWidget()));
+                  },
+                ),
+
+              InkWell(
+                child: Container(
+                    padding: const EdgeInsets.all(8.0),
+                    margin: const EdgeInsets.all(8.0),
+                    color: Colors.yellow,
+                    child: Text(
+                      'push Platform demo',
+                      style: TextStyle(fontSize: 22.0, color: Colors.black),
+                    )),
+                onTap: () {
+                },
+              ),
+                InkWell(
+                  child: Container(
+                      padding: const EdgeInsets.all(8.0),
+                      margin: const EdgeInsets.all(8.0),
+                      color: Colors.yellow,
+                      child: Text(
+                        'open flutter fragment page',
+                        style: TextStyle(fontSize: 22.0, color: Colors.black),
+                      )),
+                  onTap: () => FlutterBoost.singleton
+                      .open("sample://flutterFragmentPage"),
+                ),
+              ],
+            ),
+
+        ),
+      ),
+    );
+  }
+}
+
+class FragmentRouteWidget extends StatelessWidget {
+  final Map params;
+
+  FragmentRouteWidget(this.params);
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: Text('flutter_boost_example'),
+      ),
+      body: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: <Widget>[
+          Container(
+            margin: const EdgeInsets.only(top: 80.0),
+            child: Text(
+              "This is a flutter fragment",
+              style: TextStyle(fontSize: 28.0, color: Colors.blue),
+            ),
+            alignment: AlignmentDirectional.center,
+          ),
+          Container(
+            margin: const EdgeInsets.only(top: 32.0),
+            child: Text(
+              params['tag'] ?? '',
+              style: TextStyle(fontSize: 28.0, color: Colors.red),
+            ),
+            alignment: AlignmentDirectional.center,
+          ),
+          Expanded(child: Container()),
+          InkWell(
+            child: Container(
+                padding: const EdgeInsets.all(8.0),
+                margin: const EdgeInsets.all(8.0),
+                color: Colors.yellow,
+                child: Text(
+                  'open native page',
+                  style: TextStyle(fontSize: 22.0, color: Colors.black),
+                )),
+            onTap: () => FlutterBoost.singleton.open("sample://nativePage"),
+          ),
+          InkWell(
+            child: Container(
+                padding: const EdgeInsets.all(8.0),
+                margin: const EdgeInsets.all(8.0),
+                color: Colors.yellow,
+                child: Text(
+                  'open flutter page',
+                  style: TextStyle(fontSize: 22.0, color: Colors.black),
+                )),
+            onTap: () => FlutterBoost.singleton.open("sample://flutterPage"),
+          ),
+          InkWell(
+            child: Container(
+                padding: const EdgeInsets.all(8.0),
+                margin: const EdgeInsets.fromLTRB(8.0, 8.0, 8.0, 80.0),
+                color: Colors.yellow,
+                child: Text(
+                  'open flutter fragment page',
+                  style: TextStyle(fontSize: 22.0, color: Colors.black),
+                )),
+            onTap: () =>
+                FlutterBoost.singleton.open("sample://flutterFragmentPage"),
+          )
+        ],
+      ),
+    );
+  }
+}
+
+class PushWidget extends StatefulWidget {
+  @override
+  _PushWidgetState createState() => _PushWidgetState();
+}
+
+class _PushWidgetState extends State<PushWidget> {
+  VoidCallback _backPressedListenerUnsub;
+
+  @override
+  void initState() {
+    // TODO: implement initState
+    super.initState();
+  }
+
+  @override
+  void didChangeDependencies() {
+    // TODO: implement didChangeDependencies
+    super.didChangeDependencies();
+
+//    if (_backPressedListenerUnsub == null) {
+//      _backPressedListenerUnsub =
+//          BoostContainer.of(context).addBackPressedListener(() {
+//        if (BoostContainer.of(context).onstage &&
+//            ModalRoute.of(context).isCurrent) {
+//          Navigator.pop(context);
+//        }
+//      });
+//    }
+  }
+
+  @override
+  void dispose() {
+    // TODO: implement dispose
+    super.dispose();
+    _backPressedListenerUnsub?.call();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return FlutterRouteWidget(message: "Pushed Widget");
+  }
+}