def test_correct_set_value(self):
model = PrimeNumberViewModel()
model.set_start_value(1)
model.set_end_value(10)
self.assertEqual(1, model.get_start_value())
self.assertEqual(10, model.get_end_value())
def test_model_perform_logging(self):
model = PrimeNumberViewModel()
model.set_start_value(2)
model.set_end_value(10)
model.perform()
self.assertEqual('Result = [2, 3, 5, 7]',
model.logger.get_last_message())
def test_input_wrong_data(self):
model = PrimeNumberViewModel()
model.set_start_value(10)
model.set_end_value(2)
model.perform()
wrong_message = 'Что-то пошло не так.\nВозможно первое число оказалось больше второго'
self.assertEqual(wrong_message, model.logger.get_last_message())
def test_model_perform_all_message_logging(self):
model = PrimeNumberViewModel()
model.set_start_value(2)
model.set_end_value(10)
model.perform()
log_message = [
'Welcome!', 'Setting start value - 2', 'Setting end value - 10',
'Button clicked', 'Interval = range(2, 10)',
'Result = [2, 3, 5, 7]'
]
self.assertEqual(log_message, model.logger.get_log_messages()[-6:])
class GUIView:
view_model = PrimeNumberViewModel()
def __init__(self):
self.root = tk.Tk()
self.root['bg'] = '#fafafa'
self.root.title('Печать всех простых чисел')
self.root.geometry('800x400')
self.root.resizable(width=True, height=True)
self.frame = tk.Frame(self.root, bg='#2b4a54')
self.title = tk.Label(self.frame,
text='Введите начало и конец промежутка',
bg='#619eb3',
font=40)
self.input_start_value = tk.Entry(self.frame,
bg='white',
state='normal')
self.input_end_value = tk.Entry(self.frame, bg='white')
self.btn = tk.Button(self.frame,
text='Вывод простых чисел',
bg='#6dcae8')
self.res = tk.Label(self.frame,
text='Здесь будет результат',
bg='#619eb3',
font=40)
self.error_field = tk.Label(self.frame,
text='',
fg='red',
bg='#619eb3',
font=('', 12, 'bold'))
self.logger_field = tk.Label(self.frame,
text='Log:',
bg='#619eb3',
font=6)
self.set_weight_to_grid()
self.bind_events()
self.mvvm_bind()
self.mvvm_back_bind()
self.root.mainloop()
def set_weight_to_grid(self):
self.root.grid_rowconfigure(2, minsize=30)
self.root.grid_rowconfigure(5, minsize=30, weight=60)
self.frame.place(relx=0.05, rely=0.05, relwidth=0.9, relheight=0.9)
self.title.grid(row=0, column=0, columnspan=3, stick='we', padx=5)
self.input_start_value.grid(row=1,
column=0,
stick='wens',
padx=5,
pady=5)
self.input_end_value.grid(row=1,
column=2,
stick='wens',
padx=5,
pady=5)
self.btn.grid(row=2, column=1, stick='wens')
self.res.grid(row=4, column=0, columnspan=3, stick='we', padx=5)
self.error_field.grid(row=5,
column=0,
columnspan=3,
stick='we',
padx=5)
self.logger_field.grid(row=0, column=3, stick='ns', rowspan=30)
def bind_events(self):
self.input_start_value.bind('<KeyRelease>', self.first_input_changed)
self.input_end_value.bind('<KeyRelease>', self.second_input_changed)
self.btn.bind('<Button-1>', self.btn_clicked)
def btn_clicked(self, event):
self.mvvm_bind()
self.view_model.perform()
self.mvvm_back_bind()
def first_input_changed(self, event):
self.mvvm_bind()
self.mvvm_back_bind()
def second_input_changed(self, event):
self.mvvm_bind()
self.mvvm_back_bind()
def mvvm_bind(self):
self.view_model.set_start_value(self.input_start_value.get())
self.view_model.set_end_value(self.input_end_value.get())
def mvvm_back_bind(self):
self.input_start_value.delete(0, tk.END)
self.input_start_value.insert(tk.END,
self.view_model.get_start_value())
self.input_end_value.delete(0, tk.END)
self.input_end_value.insert(tk.END, self.view_model.get_end_value())
self.btn.config(state=self.view_model.is_button_enable())
self.res.config(text='%s\n' %
(get_result_text(self.view_model.get_result())))
self.error_field.config(
text='%s\n' %
(get_error_text(self.view_model.get_error_message())))
self.logger_field.config(
text='%s\n' %
(get_log_messages(self.view_model.logger.get_log_messages())))
def test_by_default_button_is_disable(self):
model = PrimeNumberViewModel()
self.assertEqual('disabled', model.is_button_enable())
def test_get_interval_if_no_values(self):
model = PrimeNumberViewModel()
model.perform()
self.assertEqual('', model.get_interval_label())
def test_get_interval(self):
model = PrimeNumberViewModel(1, 10)
model.perform()
self.assertEqual('range(1, 10)', model.get_interval_label())
def test_when_first_value_is_bigger_than_second(self):
model = PrimeNumberViewModel(10, 1)
model.perform()
error_message = 'Что-то пошло не так.\nВозможно первое число оказалось больше второго'
self.assertEqual(error_message, model.get_error_message())
self.assertIsNone(model.get_result())
def test_when_enter_incorrect_values(self):
model = PrimeNumberViewModel('asd', '11a')
self.assertEqual('disabled', model.is_button_enable())
def test_when_enter_values_display_corrected_list(self):
model = PrimeNumberViewModel(1, 10)
model.perform()
answer = [2, 3, 5, 7]
self.assertEqual(answer, model.get_result())
def test_when_clear_second_number_button_disabled(self):
model = PrimeNumberViewModel(1, 10)
model.set_end_value(None)
self.assertEqual('disabled', model.is_button_enable())
def test_when_enter_both_number_button_enabled(self):
model = PrimeNumberViewModel(1, 10)
self.assertTrue(model.is_button_enable())
def test_set_end_value_logging(self):
model = PrimeNumberViewModel()
model.set_end_value(10)
self.assertEqual('Setting end value - 10',
model.logger.get_last_message())
def test_set_start_value_logging(self):
model = PrimeNumberViewModel()
model.set_start_value(2)
self.assertEqual('Setting start value - 2',
model.logger.get_last_message())
def test_init_logging(self):
model = PrimeNumberViewModel(1, 10)
self.assertEqual('Welcome!', model.logger.get_last_message())