action test

.github/workflows/flutter-ci.yml

@@ -0,0 +1,50 @@
+name: Flutter CI
+
+# This workflow is triggered on pushes uu the repository.
+
+on:
+  push:
+  pull_request:
+    branches:
+      - master
+
+# on: push    # Default will running for every branch.
+
+jobs:
+  build:
+    # This job will run on ubuntu virtual machine
+    runs-on: ubuntu-latest
+    steps:
+
+    # Setup Java environment in order to build the Android app.
+    - uses: actions/checkout@v1
+    - uses: actions/setup-java@v1
+      with:
+        java-version: '12.x'
+
+    # Setup the flutter environment.
+    - uses: subosito/flutter-action@v1
+      with:
+        channel: 'beta' # 'dev', 'alpha', default to: 'stable'
+        # flutter-version: '1.12.x' # you can also specify exact version of flutter
+
+    # Get flutter dependencies.
+    - run: flutter pub get
+
+    # Check for any formatting issues in the code.
+    - run: flutter format --set-exit-if-changed .
+
+    # Statically analyze the Dart code for any errors.
+    - run: flutter analyze .
+
+    # Run widget tests for our flutter project.
+    - run: flutter test
+
+    # Build apk.
+    - run: flutter build apk
+
+    # Upload generated apk to the artifacts.
+    - uses: actions/upload-artifact@v1
+      with:
+        name: release-apk
+        path: build/app/outputs/apk/release/app-release.apk

lib/main.dart

@@ -6,28 +6,15 @@ void main() {
 }
 
 class MyApp extends StatelessWidget {
-  // This widget is the root of your application.
   @override
   Widget build(BuildContext context) {
     return MaterialApp(
       title: 'Flutter Demo',
       theme: ThemeData(
-        // This is the theme of your application.
-        //
-        // Try running your application with "flutter run". You'll see the
-        // application has a blue toolbar. Then, without quitting the app, try
-        // changing the primarySwatch below to Colors.green and then invoke
-        // "hot reload" (press "r" in the console where you ran "flutter run",
-        // or simply save your changes to "hot reload" in a Flutter IDE).
-        // Notice that the counter didn't reset back to zero; the application
-        // is not restarted.
         primarySwatch: Colors.blue,
-        // This makes the visual density adapt to the platform that you run
-        // the app on. For desktop platforms, the controls will be smaller and
-        // closer together (more dense) than on mobile platforms.
         visualDensity: VisualDensity.adaptivePlatformDensity,
       ),
-      home: MyHomePage(title: 'Flutter Demo Home Page'),
+      home: MyHomePage(title: 'PlayGround'),
     );
   }
 }

lib/my_home_page.dart

@@ -3,15 +3,6 @@ import 'package:flutter/material.dart';
 class MyHomePage extends StatefulWidget {
   MyHomePage({Key key, this.title}) : super(key: key);
 
-  // This widget is the home page of your application. It is stateful, meaning
-  // that it has a State object (defined below) that contains fields that affect
-  // how it looks.
-
-  // This class is the configuration for the state. It holds the values (in this
-  // case the title) provided by the parent (in this case the App widget) and
-  // used by the build method of the State. Fields in a Widget subclass are
-  // always marked "final".
-
   final String title;
 
   @override
@@ -23,47 +14,30 @@ class _MyHomePageState extends State<MyHomePage> {
 
   void _incrementCounter() {
     setState(() {
-      // This call to setState tells the Flutter framework that something has
-      // changed in this State, which causes it to rerun the build method below
-      // so that the display can reflect the updated values. If we changed
-      // _counter without calling setState(), then the build method would not be
-      // called again, and so nothing would appear to happen.
       _counter += 2;
     });
   }
 
+  void _decrementCounter() {
+    setState(() {
+      _counter -= 2;
+    });
+  }
+
+  void _resetCounter() {
+    setState(() {
+      _counter = 0;
+    });
+  }
+
   @override
   Widget build(BuildContext context) {
-    // This method is rerun every time setState is called, for instance as done
-    // by the _incrementCounter method above.
-    //
-    // The Flutter framework has been optimized to make rerunning build methods
-    // fast, so that you can just rebuild anything that needs updating rather
-    // than having to individually change instances of widgets.
     return Scaffold(
       appBar: AppBar(
-        // Here we take the value from the MyHomePage object that was created by
-        // the App.build method, and use it to set our appbar title.
         title: Text(widget.title),
       ),
       body: Center(
-        // Center is a layout widget. It takes a single child and positions it
-        // in the middle of the parent.
         child: Column(
-          // Column is also a layout widget. It takes a list of children and
-          // arranges them vertically. By default, it sizes itself to fit its
-          // children horizontally, and tries to be as tall as its parent.
-          //
-          // Invoke "debug painting" (press "p" in the console, choose the
-          // "Toggle Debug Paint" action from the Flutter Inspector in Android
-          // Studio, or the "Toggle Debug Paint" command in Visual Studio Code)
-          // to see the wireframe for each widget.
-          //
-          // Column has various properties to control how it sizes itself and
-          // how it positions its children. Here we use mainAxisAlignment to
-          // center the children vertically; the main axis here is the vertical
-          // axis because Columns are vertical (the cross axis would be
-          // horizontal).
           mainAxisAlignment: MainAxisAlignment.center,
           children: <Widget>[
             Text(
@@ -73,14 +47,41 @@ class _MyHomePageState extends State<MyHomePage> {
               '$_counter',
               style: Theme.of(context).textTheme.headline4,
             ),
+            SizedBox(
+              height: 20,
+            ),
+            RaisedButton(
+              onPressed: _resetCounter,
+              child: Text(
+                'RESET'
+              ),
+            )
+          ],
+        ),
+      ),
+      floatingActionButtonLocation: FloatingActionButtonLocation.endFloat,
+      floatingActionButton: Container(
+        child: Column(
+          mainAxisAlignment: MainAxisAlignment.end,
+          children: [
+            FloatingActionButton(
+              backgroundColor: Colors.blue,
+              onPressed: _incrementCounter,
+              tooltip: 'Increment',
+              child: Icon(Icons.add),
+            ),
+            SizedBox(
+              height: 10.0,
+            ),
+            FloatingActionButton(
+              backgroundColor: Colors.red,
+              onPressed: _decrementCounter,
+              tooltip: 'Decrement',
+              child: Icon(Icons.remove),
+            ),
           ],
         ),
       ),
-      floatingActionButton: FloatingActionButton(
-        onPressed: _incrementCounter,
-        tooltip: 'Increment',
-        child: Icon(Icons.add),
-      ), // This trailing comma makes auto-formatting nicer for build methods.
     );
   }
 }

test/widget_test.dart

@@ -26,5 +26,16 @@ void main() {
     // Verify that our counter has incremented.
     expect(find.text('0'), findsNothing);
     expect(find.text('2'), findsOneWidget);
+
+    // Tap the '+' icon and trigger a frame.
+    await tester.tap(find.byIcon(Icons.remove));
+    await tester.pump();
+
+    // Verify that our counter has incremented.
+    expect(find.text('0'), findsOneWidget);
+    expect(find.text('2'), findsNothing);
+
+    // AppBar 제목 확인
+    expect(find.text('PlayGround'), findsOneWidget);
   });
 }