Reproduces crash in a test, refs #63

src/main.py

@@ -682,6 +682,8 @@ def run_tests(self):
 class Controller(FloatLayout):
 
     current_account = ObjectProperty(None, allownone=True)
+    # keeps track of all dialogs alive
+    dialogs = []
 
     def __init__(self, **kwargs):
         super(Controller, self).__init__(**kwargs)
@@ -698,6 +700,11 @@ def overview(self):
     def history(self):
         return self.overview.ids.history_id
 
+    @property
+    def send(self):
+        overview_bnavigation_id = self.ids.overview_bnavigation_id
+        return overview_bnavigation_id.ids.send_id
+
     @property
     def toolbar(self):
         return self.ids.toolbar_id
@@ -797,10 +804,18 @@ def create_list_dialog(title, items, on_selected_item):
                 action=lambda *x: dialog.dismiss())
         return dialog
 
+    @staticmethod
+    def on_dialog_dismiss(dialog):
+        """
+        Removes it from the dialogs track list.
+        """
+        Controller.dialogs.remove(dialog)
+
     @staticmethod
     def create_dialog(title, body):
         """
         Creates a dialog from given title and body.
+        Adds it to the dialogs track list.
         """
         content = MDLabel(
                     font_style='Body1',
@@ -818,6 +833,8 @@ def create_dialog(title, body):
         dialog.add_action_button(
                 "Dismiss",
                 action=lambda *x: dialog.dismiss())
+        dialog.bind(on_dismiss=Controller.on_dialog_dismiss)
+        Controller.dialogs.append(dialog)
         return dialog
 
     @staticmethod

src/pywallet.kv

@@ -73,6 +73,7 @@
         on_text: root.send_amount = args[1]
     AnchorLayout:
         MDRaisedButton:
+            id: send_button_id
             text: "Send"
             on_release: self.parent.on_send_click()
     PushUp:

src/tests/ui/test_ui_base.py

@@ -16,7 +16,7 @@
 main_path = op.dirname(op.dirname(op.dirname(op.abspath(__file__))))
 sys.path.append(main_path)
 
-from main import Controller, PyWalletApp    # NOQA: F402 # isort:skip
+from main import PyWalletApp    # NOQA: F402 # isort:skip
 
 
 class Test(unittest.TestCase):
@@ -52,10 +52,22 @@ def helper_test_empty_account(self, app):
         dialog.dismiss()
         self.assertEqual(len(dialogs), 0)
 
+    def helper_test_on_send_click(self, app):
+        """
+        This is a regression test for #63, verify clicking "Send" Ethers works
+        as expected.
+        https://github.com/AndreMiras/PyWallet/issues/63
+        """
+        controller = app.controller
+        send = controller.send
+        send_button_id = send.ids.send_button_id
+        send_button_id.dispatch('on_release')
+
     # main test function
     def run_test(self, app, *args):
         Clock.schedule_interval(self.pause, 0.000001)
         self.helper_test_empty_account(app)
+        self.helper_test_on_send_click(app)
 
         # Comment out if you are editing the test, it'll leave the
         # Window opened.