[Tests] Add simple signUp test and try to make non named routes detectable (not working)

Took 55 minutes

lib/views/sign_up.dart

@@ -94,6 +94,7 @@ class _SignUpState extends State<SignUp> {
     return Scaffold(
       appBar: AppBar(
         title: TextField(
+          key: Key("serverField"),
           autocorrect: false,
           controller: serverController,
           decoration: InputDecoration(
@@ -149,6 +150,7 @@ class _SignUpState extends State<SignUp> {
                 ),
               ),
               title: TextField(
+                key: Key("usernameField"),
                 autocorrect: false,
                 controller: usernameController,
                 onSubmitted: (s) => signUpAction(context),
@@ -163,6 +165,7 @@ class _SignUpState extends State<SignUp> {
               height: 50,
               padding: EdgeInsets.symmetric(horizontal: 12),
               child: RaisedButton(
+                key: Key("signUpButton"),
                 elevation: 7,
                 color: Theme.of(context).primaryColor,
                 shape: RoundedRectangleBorder(
@@ -179,6 +182,7 @@ class _SignUpState extends State<SignUp> {
             ),
             Center(
               child: FlatButton(
+                key: Key("alreadyHaveAnAccountButton"),
                 child: Text(
                   I18n.tr(context).alreadyHaveAnAccount,
                   style: TextStyle(

test/login_test.dart

@@ -1,3 +1,5 @@
+import 'package:fluffychat/utils/app_route.dart';
+import 'package:fluffychat/views/chat_list.dart';
 import 'package:fluffychat/views/login.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
@@ -29,6 +31,11 @@ void main() {
         expect(
             find.byKey(Key("passwordField")), findsOneWidget); // Password Input
         expect(find.byKey(Key("loginButton")), findsOneWidget); // Login Button
+
+        /*await Utils.tapItem(tester, Key("loginButton"));
+        // FIXME Use better way
+        await tester.pump(Duration(seconds: 5));
+        expect(isPushed, isTrue);*/
       });
     });
   });

test/sign_up_test.dart

@@ -0,0 +1,40 @@
+import 'package:fluffychat/views/sign_up.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+
+import 'utils.dart';
+
+void main() {
+  /// All Tests related to the Login
+  group("SignUpPage", () {
+    /// Check if all Elements get created
+    testWidgets('should get created', (WidgetTester tester) async {
+      await tester.runAsync(() async {
+        final TestObserver observer = TestObserver()
+          ..onPushed = (Route<dynamic> route, Route<dynamic> previousRoute) {}
+          ..onPopped = (Route<dynamic> route, Route<dynamic> previousRoute) {};
+
+        await tester.pumpWidget(
+          Utils.getWidgetWrapper(
+            SignUp(),
+            observer,
+          ),
+        );
+
+        await tester.pump(Duration.zero);
+
+        expect(find.byKey(Key("serverField")), findsOneWidget); // Server field
+        expect(
+            find.byKey(Key("usernameField")), findsOneWidget); // Username Input
+        expect(find.byKey(Key("signUpButton")), findsOneWidget); // Login Button
+        expect(find.byKey(Key("alreadyHaveAnAccountButton")),
+            findsOneWidget); // alreadyHaveAnAccount Button
+
+        /*await Utils.tapItem(tester, Key("loginButton"));
+        // FIXME Use better way
+        await tester.pump(Duration(seconds: 5));
+        expect(isPushed, isTrue);*/
+      });
+    });
+  });
+}

test/utils.dart

@@ -11,6 +11,18 @@ class Utils {
     debugPrint(tester.allWidgets.toList().join("\n").toString());
   }
 
+  static bool isWidgetInWidgets(WidgetTester tester, Type widget) {
+    debugPrint(tester.allWidgets
+        .toList()
+        .map((e) => e.runtimeType)
+        .join("\n")
+        .toString());
+    return tester.allWidgets
+        .toList()
+        .map((e) => e.runtimeType)
+        .contains(widget);
+  }
+
   static Client get defaultClient {
     Client client = Client("testclient", debug: true);
     client.httpClient = FakeMatrixApi();