test_label.py

# encoding: utf-8
import support
import pygubu
import os
import sys
import unittest
import tkinter as tk
import tkinter.ttk as ttk

import fixpath


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.Label" id="label">
        <property name="anchor">e</property>
        <property name="background">#94f900</property>
        <property name="borderwidth">2</property>
        <property name="compound">right</property>
        <property name="foreground">#690400</property>
        <property name="padding">2</property>
        <property name="relief">ridge</property>
        <property name="text">-- A Label --</property>
        <property name="textvariable">label_var</property>
        <property name="width">20</property>
        <property name="justify">right</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("label")

    def tearDown(self):
        support.root_withdraw()

    def test_class(self):
        self.assertIsInstance(self.widget, ttk.Label)
        self.widget.destroy()

    def test_text(self):
        prop = "text"
        expected_value = "-- A Label --"
        tclobj = self.widget.cget(prop)
        value = str(tclobj)
        self.assertEqual(expected_value, value)
        self.widget.destroy()

    def test_textvariable(self):
        varname = "label_var"
        expected_value = "-- A Label --"
        var = self.builder.get_variable(varname)
        self.assertIsInstance(var, tk.StringVar)
        self.assertEqual(expected_value, var.get())

        newlabel = "Changed"
        var.set(newlabel)
        self.assertEqual(newlabel, self.widget.cget("text"))
        self.widget.destroy()

    def test_justify(self):
        prop = "justify"
        expected_value = "right"
        tclobj = self.widget.cget(prop)
        value = str(tclobj)
        self.assertEqual(expected_value, value)
        self.widget.destroy()

    def test_anchor(self):
        prop = "anchor"
        expected_value = "e"
        tclobj = self.widget.cget(prop)
        value = str(tclobj)
        self.assertEqual(expected_value, value)
        self.widget.destroy()

    def test_background(self):
        prop = "background"
        expected_value = "#94f900"
        tclobj = self.widget.cget(prop)
        value = str(tclobj)
        self.assertEqual(expected_value, value)
        self.widget.destroy()

    def test_borderwidth(self):
        prop = "borderwidth"
        expected_value = "2"
        tclobj = self.widget.cget(prop)
        value = str(tclobj)
        self.assertEqual(expected_value, value)
        self.widget.destroy()

    def test_compound(self):
        prop = "compound"
        expected_value = "right"
        tclobj = self.widget.cget(prop)
        value = str(tclobj)
        self.assertEqual(expected_value, value)
        self.widget.destroy()

    def test_foreground(self):
        prop = "foreground"
        expected_value = "#690400"
        tclobj = self.widget.cget(prop)
        value = str(tclobj)
        self.assertEqual(expected_value, value)
        self.widget.destroy()

    def test_padding(self):
        prop = "padding"
        expected_value = "2"
        tclobj = self.widget.cget(prop)[0]
        value = str(tclobj)
        self.assertEqual(expected_value, value)
        self.widget.destroy()

    def test_relief(self):
        prop = "relief"
        expected_value = "ridge"
        tclobj = self.widget.cget(prop)
        value = str(tclobj)
        self.assertEqual(expected_value, value)
        self.widget.destroy()

    def test_width(self):
        prop = "width"
        expected_value = "20"
        tclobj = self.widget.cget(prop)
        value = str(tclobj)
        self.assertEqual(expected_value, value)
        self.widget.destroy()


if __name__ == "__main__":
    unittest.main()