File: test_split_application_window.py

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from __future__ import absolute_import

import unittest

from ..heading_text import HeadingText
from ..split_application_window import SplitApplicationWindow
from ..toolkit import toolkit_object

GuiTestAssistant = toolkit_object('util.gui_test_assistant:GuiTestAssistant')
no_gui_test_assistant = (GuiTestAssistant.__name__ == 'Unimplemented')


@unittest.skipIf(no_gui_test_assistant, 'No GuiTestAssistant')
class TestSplitApplicationWindow(unittest.TestCase, GuiTestAssistant):
    def setUp(self):
        GuiTestAssistant.setUp(self)
        self.window = SplitApplicationWindow()

    def tearDown(self):
        if self.window.control is not None:
            with self.delete_widget(self.window.control):
                self.window.destroy()
        del self.window
        GuiTestAssistant.tearDown(self)

    def test_destroy(self):
        # test that destroy works even when no control
        with self.event_loop():
            self.window.destroy()

    def test_open_close(self):
        # test that opening and closing works as expected
        with self.assertTraitChanges(self.window, 'opening', count=1):
            with self.assertTraitChanges(self.window, 'opened', count=1):
                with self.event_loop():
                    self.window.open()

        with self.assertTraitChanges(self.window, 'closing', count=1):
            with self.assertTraitChanges(self.window, 'closed', count=1):
                with self.event_loop():
                    self.window.close()

    def test_horizontal_split(self):
        # test that horizontal split works
        self.window.direction = 'horizontal'
        with self.assertTraitChanges(self.window, 'opening', count=1):
            with self.assertTraitChanges(self.window, 'opened', count=1):
                with self.event_loop():
                    self.window.open()

        with self.assertTraitChanges(self.window, 'closing', count=1):
            with self.assertTraitChanges(self.window, 'closed', count=1):
                with self.event_loop():
                    self.window.close()

    def test_contents(self):
        # test that contents works
        self.window.lhs = HeadingText
        self.window.rhs = HeadingText
        with self.assertTraitChanges(self.window, 'opening', count=1):
            with self.assertTraitChanges(self.window, 'opened', count=1):
                with self.event_loop():
                    self.window.open()

        with self.assertTraitChanges(self.window, 'closing', count=1):
            with self.assertTraitChanges(self.window, 'closed', count=1):
                with self.event_loop():
                    self.window.close()

    def test_ratio(self):
        # test that ratio split works
        self.window.ratio = 0.25
        with self.assertTraitChanges(self.window, 'opening', count=1):
            with self.assertTraitChanges(self.window, 'opened', count=1):
                with self.event_loop():
                    self.window.open()

        with self.assertTraitChanges(self.window, 'closing', count=1):
            with self.assertTraitChanges(self.window, 'closed', count=1):
                with self.event_loop():
                    self.window.close()