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# encoding: utf-8
import os
import sys
import unittest
import tkinter as tk
import tkinter.ttk as ttk
import fixpath
import pygubu
import support
class TestEntry(unittest.TestCase):
def setUp(self):
support.root_deiconify()
xmldata = """<?xml version="1.0" ?>
<interface>
<object class="ttk.Frame" id="mainwindow">
<property name="height">250</property>
<property name="width">250</property>
<layout>
<property name="column">0</property>
<property name="sticky">nsew</property>
<property name="propagate">True</property>
<property name="row">0</property>
</layout>
<child>
<object class="ttk.Entry" id="entry">
<property name="justify">center</property>
<property name="style">MyEntryStyle.TEntry</property>
<property name="textvariable">entry_var</property>
<property name="validate">key</property>
<property name="validatecommand">entry_validate</property>
<property name="text">Hello</property>
<property name="validatecommand_args">%d %P</property>
<property name="invalidcommand">entry_invalid</property>
<property name="invalidcommand_args">%P</property>
<layout>
<property name="column">0</property>
<property name="propagate">True</property>
<property name="row">0</property>
</layout>
</object>
</child>
</object>
</interface>
"""
self.builder = builder = pygubu.Builder()
builder.add_from_string(xmldata)
self.widget = builder.get_object("entry")
self.is_style_setup = False
if self.is_style_setup:
self.is_style_setup = True
s = ttk.Style()
s.configure("MyEntryStyle.TEntry", color="Blue")
def tearDown(self):
support.root_withdraw()
def test_class(self):
self.assertIsInstance(self.widget, ttk.Entry)
self.widget.destroy()
# def test_class_(self):
# tclobj = self.widget.cget('class')
# class_ = str(tclobj)
# self.assertEqual('MyEntry', class_)
# self.widget.destroy()
def test_style(self):
stylename = "MyEntryStyle.TEntry"
tclobj = self.widget.cget("style")
style = str(tclobj)
self.assertEqual(stylename, style)
self.widget.destroy()
def test_text(self):
txt = self.widget.get()
self.assertEqual("Hello", txt)
self.widget.destroy()
def test_variable(self):
varname = "entry_var"
var = self.builder.get_variable(varname)
self.assertIsInstance(var, tk.StringVar)
self.assertEqual("Hello", var.get())
newlabel = "Changed"
var.set(newlabel)
self.assertEqual(newlabel, self.widget.get())
self.widget.destroy()
def test_validate_command(self):
valid_values = ("Valid value1", "Valid value2")
def entry_validate(action, newvalue):
valid = False
if action == "1": # 1: insert 0: delete
if newvalue in valid_values:
valid = True
else:
valid = True
return valid
def entry_invalid(newvalue):
pass
callback = {
"entry_validate": entry_validate,
"entry_invalid": entry_invalid,
}
self.builder.connect_callbacks(callback)
self.widget.delete("0", tk.END)
self.assertEqual("", self.widget.get())
self.widget.insert("0", valid_values[0])
self.assertEqual(valid_values[0], self.widget.get())
self.widget.delete("0", tk.END)
self.widget.insert("0", "Invalid value")
self.assertEqual("", self.widget.get())
self.widget.destroy()
def test_invalid_command(self):
invalid_text = []
def entry_validate(action, newvalue):
valid = False
if action == "1": # 1: insert 0: delete
if newvalue == "Allowed":
valid = True
else:
valid = True
return valid
def entry_invalid(newvalue):
invalid_text.append(newvalue)
callback = {
"entry_validate": entry_validate,
"entry_invalid": entry_invalid,
}
self.widget.delete("0", tk.END)
self.builder.connect_callbacks(callback)
self.widget.insert("0", "Not Allowed")
self.assertEqual(invalid_text[0], "Not Allowed")
self.widget.destroy()
def test_justify(self):
prop = "justify"
expected_value = "center"
tclobj = self.widget.cget(prop)
value = str(tclobj)
self.assertEqual(expected_value, value)
self.widget.destroy()
def test_validate(self):
prop = "validate"
expected_value = "key"
tclobj = self.widget.cget(prop)
value = str(tclobj)
self.assertEqual(expected_value, value)
self.widget.destroy()
if __name__ == "__main__":
unittest.main()
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