Merge pull request #11 from alibaba/master

[sync] 2020/2/21

test/lib/unit/container_manager_test.dart

 import 'package:flutter_boost/container/container_manager.dart';
-import 'package:flutter/services.dart';
 import 'package:flutter_test/flutter_test.dart';
-
-import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/widgets.dart';
 import 'package:flutter_boost/flutter_boost.dart';

test/lib/unit/flutter_boost_test.dart

@@ -79,7 +79,7 @@ void main() {
 
     expect(find.text('First'), findsOneWidget);
 
-    //open second page
+    //open second page  firt(1000000)->second(2000000)
     ContainerCoordinator.singleton
         .nativeContainerDidShow("second", {}, "2000000");
 
@@ -89,13 +89,62 @@ void main() {
 
     await tester.pump(const Duration(seconds: 1));
 
-    //close sencod page
+    //close sencod page  firt(1000000)
     FlutterBoost.containerManager?.remove("2000000");
 
     await tester.pump(const Duration(seconds: 1));
 
     expect(find.text('First'), findsOneWidget);
 
+    // second page ,but pageId is 2000001    firt(1000000)->second(2000001)
+    ContainerCoordinator.singleton
+        .nativeContainerDidShow("second", {}, "2000001");
+
+    await tester.pump(const Duration(seconds: 1));
+
+    expect(find.text('Second'), findsOneWidget);
+
+    await tester.pump(const Duration(seconds: 1));
+
+    //reopen firt page   second(2000001)->firt(1000000)
+    ContainerCoordinator.singleton
+        .nativeContainerDidShow("first", {}, "1000000");
+
+    await tester.pump(const Duration(seconds: 1));
+
+    expect(find.text('First'), findsOneWidget);
+
+    //reopen firt page   second(2000001)->firt(1000000)
+
+    // reopen second page and  pageId is 2000001    firt(1000000)->second(2000001)
+    ContainerCoordinator.singleton
+        .nativeContainerDidShow("second", {}, "2000001");
+
+    await tester.pump(const Duration(seconds: 1));
+
+    expect(find.text('Second'), findsOneWidget);
+
+    await tester.pump(const Duration(seconds: 1));
+
+    //close firt(1000000) page  second(2000001)
+    FlutterBoost.containerManager?.remove("1000000");
+
+    await tester.pump(const Duration(seconds: 1));
+
+    expect(find.text('Second'), findsOneWidget);
+
+
+    // open  second(2000003)
+    ContainerCoordinator.singleton
+        .nativeContainerDidShow("second", {}, "2000003");
+
+    await tester.idle();
+
+    expect(find.text('Second'), findsOneWidget);
+
+
+
+
 
   });
 }