Add test case

pubspec.yaml

@@ -16,6 +16,7 @@ dev_dependencies:
 
   flutter_test:
     sdk: flutter
+  mockito: 4.1.1
 
 # For information on the generic Dart part of this file, see the
 # following page: https://www.dartlang.org/tools/pub/pubspec

test/lib/unit/container_coordinator_test.dart

-import 'package:flutter_boost/container/container_coordinator.dart';
+import 'dart:ui';
+
 import 'package:flutter/services.dart';
+
 import 'package:flutter_test/flutter_test.dart';
+import 'package:mockito/mockito.dart';
+import 'package:flutter_boost/channel/boost_channel.dart';
+import 'package:flutter_boost/container/container_coordinator.dart';
+import 'package:flutter_boost/flutter_boost.dart';
+
+import 'dart:typed_data';
+
+class MockBoostChannel extends BoostChannel implements Mock {
+  MethodHandler get testHandler => _testHandler;
+
+  EventListener get testEventListener => _testEventListener;
+  MethodHandler _testHandler;
+  EventListener _testEventListener;
+
+  VoidCallback addEventListener(String name, EventListener listener) {
+    _testEventListener = listener;
+
+    super.addEventListener(name, listener);
+  }
+
+  VoidCallback addMethodHandler(MethodHandler handler) {
+    _testHandler = handler;
+    super.addMethodHandler(handler);
+  }
+}
 
 void main() {
   TestWidgetsFlutterBinding.ensureInitialized();
+  const MessageCodec<dynamic> jsonMessage = JSONMessageCodec();
+
+  test('test onMethodCall', () async {
+    // Initialize all bindings because defaultBinaryMessenger.send() needs a window.
+    TestWidgetsFlutterBinding.ensureInitialized();
+    MockBoostChannel boostChannel = MockBoostChannel();
+    ContainerCoordinator(boostChannel);
+
+    final Map arguments = {};
+    arguments["pageName"] = "pageName";
+    arguments["params"] = {};
+    arguments["uniqueId"] = "xxxxx";
+
+    MethodCall call = MethodCall('didInitPageContainer', arguments);
+    try {
+      boostChannel.testHandler(call);
+    } catch (e) {
+      expect(e, isAssertionError);
+    }
+    MethodCall call2 = MethodCall('willShowPageContainer', arguments);
+
+    try {
+      boostChannel.testHandler(call2);
+    } catch (e) {
+      expect(e, isNoSuchMethodError);
+    }
+
+    MethodCall call3 = MethodCall('didShowPageContainer', arguments);
+
+    try {
+      boostChannel.testHandler(call3);
+    } catch (e) {
+      expect(e, isNoSuchMethodError);
+    }
+
+    MethodCall call4 = MethodCall('willDisappearPageContainer', arguments);
+
+    try {
+      boostChannel.testHandler(call4);
+    } catch (e) {
+      expect(e, isNoSuchMethodError);
+    }
+
+    MethodCall call5 = MethodCall('onNativePageResult', arguments);
+
+    try {
+      boostChannel.testHandler(call5);
+    } catch (e) {
+      expect(e, isNoSuchMethodError);
+    }
+
+
+
+    Map arg = {'type': 'backPressedCallback'};
+    try {
+      boostChannel.testEventListener("lifecycle", arg);
+    } catch (e) {
+      expect(e, isNoSuchMethodError);
+    }
+
+
+
+    Map arg2 = {'type': 'foreground'};
+    try {
+      boostChannel.testEventListener("lifecycle", arg2);
+    } catch (e) {
+      expect(e, isNoSuchMethodError);
+    }
 
-  group('container_coordinator', () {
+    Map arg3 = {'type': 'background'};
+    try {
+      boostChannel.testEventListener("lifecycle", arg3);
+    } catch (e) {
+      expect(e, isNoSuchMethodError);
+    }
 
+    Map arg4 = {'type': 'scheduleFrame'};
+    try {
+      boostChannel.testEventListener("lifecycle", arg4);
+    } catch (e) {
+      expect(e, isNoSuchMethodError);
+    }
   });
 
 }