"""Unit test for the Draft module, GUI import tests.
"""
# ***************************************************************************
# *   Copyright (c) 2013 Yorik van Havre <yorik@uncreated.net>              *
# *   Copyright (c) 2019 Eliud Cabrera Castillo <e.cabrera-castillo@tum.de> *
# *                                                                         *
# *   This file is part of the FreeCAD CAx development system.              *
# *                                                                         *
# *   This program is free software; you can redistribute it and/or modify  *
# *   it under the terms of the GNU Lesser General Public License (LGPL)    *
# *   as published by the Free Software Foundation; either version 2 of     *
# *   the License, or (at your option) any later version.                   *
# *   for detail see the LICENCE text file.                                 *
# *                                                                         *
# *   FreeCAD is distributed in the hope that it will be useful,            *
# *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
# *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
# *   GNU Library General Public License for more details.                  *
# *                                                                         *
# *   You should have received a copy of the GNU Library General Public     *
# *   License along with FreeCAD; if not, write to the Free Software        *
# *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  *
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# *                                                                         *
# ***************************************************************************

import unittest
import FreeCAD as App
from .auxiliary import _draw_header
from .auxiliary import _no_gui
from .auxiliary import _import_test


class DraftGuiImport(unittest.TestCase):
    """Import the Draft graphical modules."""
    # No document is needed to test 'import DraftGui' or other modules
    # thus 'setUp' just draws a line, and 'tearDown' isn't defined.
    def setUp(self):
        _draw_header()

    def test_import_gui_draftgui(self):
        """Import Draft TaskView GUI tools."""
        module = "DraftGui"
        if not App.GuiUp:
            _no_gui(module)
            self.assertTrue(True)
            return
        imported = _import_test(module)
        self.assertTrue(imported, "Problem importing '{}'".format(module))

    def test_import_gui_draft_snap(self):
        """Import Draft snapping."""
        module = "DraftSnap"
        if not App.GuiUp:
            _no_gui(module)
            self.assertTrue(True)
            return
        imported = _import_test(module)
        self.assertTrue(imported, "Problem importing '{}'".format(module))

    def test_import_gui_draft_tools(self):
        """Import Draft graphical commands."""
        module = "DraftTools"
        if not App.GuiUp:
            _no_gui(module)
            self.assertTrue(True)
            return
        imported = _import_test(module)
        self.assertTrue(imported, "Problem importing '{}'".format(module))

    def test_import_gui_draft_trackers(self):
        """Import Draft tracker utilities."""
        module = "DraftTrackers"
        if not App.GuiUp:
            _no_gui(module)
            self.assertTrue(True)
            return
        imported = _import_test(module)
        self.assertTrue(imported, "Problem importing '{}'".format(module))